Renesas
Video library for GR-PEACH
Dependents: Trace_Program2 GR-PEACH_Camera_in_barcode GR-PEACH_LCD_sample GR-PEACH_LCD_4_3inch_sample ... more
Video ｌibrary for GR-PEACH.
Hello World!
Import programGR-PEACH_Camera_in
Camera in sample for GR-PEACH. This sample works on GR-LYCHEE besides GR-PEACH.
Last commit 28 Dec 2018 by 
Renesas
API
Import library
Interface
See the Pinout page for more details
drivers/vdc5/src/r_vdc5_register.c
- Committer:
- dkato
- Date:
- 2015-06-26
- Revision:
- 0:853f5b7408a7
File content as of revision 0:853f5b7408a7:
/*******************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only
* intended for use with Renesas products. No other uses are authorized. This
* software is owned by Renesas Electronics Corporation and is protected under
* all applicable laws, including copyright laws.
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* Renesas reserves the right, without notice, to make changes to this software
* and to discontinue the availability of this software. By using this software,
* you agree to the additional terms and conditions found by accessing the
* following link:
* http://www.renesas.com/disclaimer
* Copyright (C) 2012 - 2015 Renesas Electronics Corporation. All rights reserved.
*******************************************************************************/
/**************************************************************************//**
* @file r_vdc5_register.c
* @version 1.00
* $Rev: 199 $
* $Date:: 2014-05-23 16:33:52 +0900#$
* @brief VDC5 driver register setup processing
******************************************************************************/
/******************************************************************************
Includes <System Includes> , "Project Includes"
******************************************************************************/
#include "r_vdc5.h"
#include "r_vdc5_user.h"
#include "r_vdc5_register.h"
#include "r_vdc5_shared_param.h"
/******************************************************************************
Macro definitions
******************************************************************************/
#define INITIAL_SCALING_PHASE ((uint32_t)2048u)
#define SCALING_RATIO_SAME_SIZE (4096u)
/* Vsync signal delay control for OIR */
#define OIR_VSYNC_DELAY ((uint32_t)1u)
#define LVDS_LPHYACC_VALUE ((uint32_t)0x0001u)
/* Panel clock frequency division ratio */
#define VDC5_REG_CLKDIV_1_1 (1u)
#define VDC5_REG_CLKDIV_1_2 (2u)
#define VDC5_REG_CLKDIV_1_3 (3u)
#define VDC5_REG_CLKDIV_1_4 (4u)
#define VDC5_REG_CLKDIV_1_5 (5u)
#define VDC5_REG_CLKDIV_1_6 (6u)
#define VDC5_REG_CLKDIV_1_7 (7u)
#define VDC5_REG_CLKDIV_1_8 (8u)
#define VDC5_REG_CLKDIV_1_9 (9u)
#define VDC5_REG_CLKDIV_1_12 (12u)
#define VDC5_REG_CLKDIV_1_16 (16u)
#define VDC5_REG_CLKDIV_1_24 (24u)
#define VDC5_REG_CLKDIV_1_32 (32u)
/* Panel clock select */
#define VDC5_REG_ICKSEL_IMG (0x0000u)
#define VDC5_REG_ICKSEL_IMG_DV (0x0000u)
#define VDC5_REG_ICKSEL_EXT_0 (0x1000u)
#define VDC5_REG_ICKSEL_EXT_1 (0x2000u)
#define VDC5_REG_ICKSEL_PERI (0x3000u)
#define VDC5_REG_ICKSEL_LVDS (0x0400u)
#define VDC5_REG_ICKSEL_LVDS_DIV7 (0x0800u)
/* Output pin edge select */
#define VDC5_REG_TCON0_EDGE (0x0040u)
#define VDC5_REG_TCON1_EDGE (0x0020u)
#define VDC5_REG_TCON2_EDGE (0x0010u)
#define VDC5_REG_TCON3_EDGE (0x0008u)
#define VDC5_REG_TCON4_EDGE (0x0004u)
#define VDC5_REG_TCON5_EDGE (0x0002u)
#define VDC5_REG_TCON6_EDGE (0x0001u)
/* Panel dither output format select */
#define VDC5_REG_PATH_FORMAT_RGB888 (0x00000000u)
#define VDC5_REG_PATH_FORMAT_RGB666 (0x00010000u)
#define VDC5_REG_PATH_FORMAT_RGB565 (0x00020000u)
#define VDC5_REG_PATH_FORMAT_NON (0x00000000u)
/* Calculate scaling ratio use value */
#define VDC5_REG_FLOAT_1_0 (1.0f)
#define VDC5_REG_FLOAT_0_5 (0.5f)
/* bits per pixel */
#define VDC5_REG_BIT_PER_PIXEL_RGB565 (16u)
#define VDC5_REG_BIT_PER_PIXEL_RGB888 (32u)
#define VDC5_REG_BIT_PER_PIXEL_ARGB1555 (16u)
#define VDC5_REG_BIT_PER_PIXEL_ARGB4444 (16u)
#define VDC5_REG_BIT_PER_PIXEL_ARGB8888 (32u)
#define VDC5_REG_BIT_PER_PIXEL_CLUT8 (8u)
#define VDC5_REG_BIT_PER_PIXEL_CLUT4 (4u)
#define VDC5_REG_BIT_PER_PIXEL_CLUT1 (1u)
#define VDC5_REG_BIT_PER_PIXEL_YCBCR422 (32u)
#define VDC5_REG_BIT_PER_PIXEL_YCBCR444 (32u)
#define VDC5_REG_BIT_PER_PIXEL_RGBA5551 (16u)
#define VDC5_REG_BIT_PER_PIXEL_RGBA8888 (32u)
#define VDC5_REG_BIT_PER_PIXEL_VALUE_8 (8u)
/* Convert the color data from 4 bits value into 8 bits value */
#define VDC5_REG_EXTENSION_VALUE_17 (17u)
/* Convert the color data from 5 bits value into 8 bits value */
#define VDC5_REG_EXTENSION_VALUE_263 (263u)
#define VDC5_REG_EXTENSION_VALUE_32 (32u)
/* Convert the color data from 6 bits value into 8 bits value */
#define VDC5_REG_EXTENSION_VALUE_259 (259u)
#define VDC5_REG_EXTENSION_VALUE_64 (64u)
/* Round off */
#define VDC5_REG_ROUND_OFF_VALUE_1 (1u)
#define VDC5_REG_ROUND_OFF_VALUE_2 (2u)
/* Color mask data */
#define VDC5_REG_ALPHA_8BIT (0xFF000000u)
#define VDC5_REG_RGB_24BIT_MASK (0x00FFFFFFu)
#define VDC5_REG_COLOR_8BIT_MASK (0x000000FFu)
#define VDC5_REG_COLOR_6BIT_MASK (0x0000003Fu)
#define VDC5_REG_COLOR_5BIT_MASK (0x0000001Fu)
#define VDC5_REG_COLOR_4BIT_MASK (0x0000000Fu)
#define VDC5_REG_ARGB8888_GB_MASK (0x00FFFF00u)
/* RGB565 bits mask data */
#define VDC5_REG_RGB565_R_MASK (0x0000F800u)
#define VDC5_REG_RGB565_G_MASK (0x000007E0u)
#define VDC5_REG_RGB565_B_MASK (0x0000001Fu)
/* ARGB4444 bits mask data */
#define VDC5_REG_ARGB4444_R_MASK (0x00000F00u)
#define VDC5_REG_ARGB4444_G_MASK (0x000000F0u)
#define VDC5_REG_ARGB4444_B_MASK (0x0000000Fu)
/* ARGB1555 bits mask data */
#define VDC5_REG_ARGB1555_R_MASK (0x00007C00u)
#define VDC5_REG_ARGB1555_G_MASK (0x000003E0u)
#define VDC5_REG_ARGB1555_B_MASK (0x0000001Fu)
/* RGBA5551 bits mask data */
#define VDC5_REG_RGBA5551_R_MASK (0x0000F800u)
#define VDC5_REG_RGBA5551_G_MASK (0x000007C0u)
#define VDC5_REG_RGBA5551_B_MASK (0x0000003Eu)
/* bit pattern */
#define VDC5_REG_BIT31 (0x80000000u)
#define VDC5_REG_BIT29 (0x20000000u)
#define VDC5_REG_BIT28 (0x10000000u)
#define VDC5_REG_BIT24 (0x01000000u)
#define VDC5_REG_BIT20 (0x00100000u)
#define VDC5_REG_BIT16 (0x00010000u)
#define VDC5_REG_BIT15 (0x00008000u)
#define VDC5_REG_BIT14 (0x00004000u)
#define VDC5_REG_BIT13 (0x00002000u)
#define VDC5_REG_BIT12 (0x00001000u)
#define VDC5_REG_BIT8 (0x00000100u)
#define VDC5_REG_BIT4 (0x00000010u)
#define VDC5_REG_BIT2 (0x00000004u)
#define VDC5_REG_BIT1 (0x00000002u)
#define VDC5_REG_BIT0 (0x00000001u)
/* shift value */
#define VDC5_REG_SHIFT_28 (28u)
#define VDC5_REG_SHIFT_24 (24u)
#define VDC5_REG_SHIFT_20 (20u)
#define VDC5_REG_SHIFT_16 (16u)
#define VDC5_REG_SHIFT_13 (13u)
#define VDC5_REG_SHIFT_12 (12u)
#define VDC5_REG_SHIFT_11 (11u)
#define VDC5_REG_SHIFT_10 (10u)
#define VDC5_REG_SHIFT_8 (8u)
#define VDC5_REG_SHIFT_6 (6u)
#define VDC5_REG_SHIFT_5 (5u)
#define VDC5_REG_SHIFT_4 (4u)
#define VDC5_REG_SHIFT_2 (2u)
#define VDC5_REG_SHIFT_1 (1u)
/* register set value */
#define VDC5_REG_BIT_0XFFFF0000 (0xFFFF0000u) /* scaler_0->scl0_frc2 */
/* scaler_1->scl0_frc2 */
/* register mask value */
#define VDC5_REG_MASK_0XF7FF1C3F (0xF7FF1C3Fu) /* mask img_synthesizer->gr_flm6 */
#define VDC5_REG_MASK_0X0000D000 (0x0000D000u) /* mask img_synthesizer->gr_ab1 */
#define VDC5_REG_MASK_0X01FF00FF (0x01FF00FFu) /* mask img_synthesizer->gr_ab6 */
#define VDC5_REG_MASK_0X0000007F (0x0000007Fu) /* mask output_ctrl->out_clk_phase */
#define VDC5_REG_MASK_0X11003313 (0x11003313u) /* mask output_ctrl->out_set */
#define VDC5_REG_MASK_0X00030000 (0x00030000u) /* mask output_ctrl->out_pdtha */
#define VDC5_REG_MASK_0X0007000D (0x0007000Du) /* mask scaler->scl1_wr1 */
#define VDC5_REG_MASK_0X00000300 (0x00000300u) /* mask scaler->scl1_wr5 */
#define VDC5_REG_MASK_0X0703FF02 (0x0703FF02u) /* mask regaddr_lvds->lclkselr */
#define VDC5_REG_MASK_0X07FF1F30 (0x07FF1F30u) /* mask regaddr_lvds->lpllsetr */
#define VDC5_REG_MASK_0X00010301 (0x00010301u) /* mask img_synthesizer->gr_flm1 */
#define VDC5_REG_MASK_0X7FFF03FF (0x7FFF03FFu) /* mask img_synthesizer->gr_flm3 */
#define VDC5_REG_MASK_0X0000E000 (0x0000E000u) /* mask img_synthesizer->gr_flm6 */
#define VDC5_REG_MASK_0X00007F33 (0x00007F33u) /* mask input_ctrl->imgcnt_nr_cnt0 */
#define VDC5_REG_MASK_0X00FF0000 (0x00FF0000u) /* mask img_synthesizer->gr_ab7 */
#define VDC5_REG_MASK_0X00300000 (0x00300000u) /* mask output_ctrl->out_pdtha */
#define VDC5_REG_MASK_0X00003333 (0x00003333u) /* mask output_ctrl->out_pdtha */
#define VDC5_REG_MASK_0X00007111 (0x00007111u) /* mask input_ctrl->inp_sel_cnt */
#define VDC5_REG_MASK_0X11110113 (0x11110113u) /* mask input_ctrl->inp_ext_sync_cnt */
#define VDC5_REG_MASK_0X000007FF (0x000007FFu) /* mask img_synthesizer->gr_flm5 */
#define VDC5_REG_MASK_0X0000FFFF (0x0000FFFFu) /* mask scaler->scl0_ds4 */
/* caler->scl0_us5 */
#define VDC5_REG_MASK_0X00000011 (0x00000011u) /* mask scaler->scl0_ds1 */
/* scaler->scl0_us1 */
#define VDC5_REG_MASK_0X00000070 (0x00000070u) /* mask scaler->scl1_wr1 */
#define VDC5_REG_MASK_0X00000080 (0x00000080u) /* mask scaler->scl1_wr1 */
#define VDC5_REG_MASK_0X00003110 (0x00003110u) /* mask output_ctrl->tcon_tim_pola2 */
/* output_ctrl->tcon_tim_polb2 */
#define VDC5_REG_MASK_0X000000FF (0x000000FFu) /* mask scaler_0->scl0_frc5 */
/* scaler_1->scl0_frc5 */
#define VDC5_REG_MASK_0X0000003F (0x0000003Fu) /* mask img_synthesizer->gr_flm6 */
/* img_qlty_imp->adj_enh_shp1 */
#define VDC5_REG_MASK_0XFF000000 (0xFF000000u) /* mask img_synthesizer->gr_ab10 */
/* img_synthesizer->gr_ab11 */
#define VDC5_REG_MASK_0X00000110 (0x00000110u) /* mask output_ctrl->tcon_tim_sth2 */
/* output_ctrl->tcon_tim_stb2 */
/* output_ctrl->tcon_tim_cpv2 */
#define VDC5_REG_MASK_0X00000007 (0x00000007u) /* mask *(output_pin_regaddr[tcon_pin]) */
/* img_synthesizer->gr_flm2 */
/* img_synthesizer->gr_flm2 */
#define VDC5_REG_MASK_0X07FF0000 (0x07FF0000u) /* mask scaler_0->scl0_frc4 */
/* scaler_1->scl0_frc4 */
/* img_synthesizer->gr_flm5 */
/* img_synthesizer->gr_flm6 */
#define VDC5_REG_MASK_0X0FFF0FFF (0x0FFF0FFFu) /* mask */
/* scaler->scl0_ds5, scaler->scl0_us6 */
/* scaler->scl0_ds5, scaler->scl0_us6 */
/* scaler->scl0_ds5, scaler->scl0_us6 */
/* scaler->scl0_ds5, scaler->scl0_us6 */
/* scaler->scl0_ds5, scaler->scl0_us6 */
#define VDC5_REG_MASK_0X00000003 (0x00000003u) /* mask img_synthesizer->gr_ab1 */
/* regaddr_lvds->lphyacc */
/******************************************************************************
Typedef definitions
******************************************************************************/
/******************************************************************************
Private global variables and functions
******************************************************************************/
static void SetVideoExternalInput(
const vdc5_ext_in_sig_t * const ext_sig_tmp,
const vdc5_regaddr_input_ctrl_t * const input_ctrl);
static void SetInitialConnection(const vdc5_channel_t ch);
static void SetGrapicsBackgroundColor(const vdc5_channel_t ch);
static void SetScalerBackgroundColor(
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_color_space_t color_space);
static void SetLcdTcon_STVA_VS(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetLcdTcon_STVB_VE(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetLcdTcon_STH_HS(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetLcdTcon_STB_HE(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetLcdTcon_CPV_GCK(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetLcdTcon_POLA(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetLcdTcon_POLB(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetLcdTcon_DE(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl);
static void SetScalingDown(
const vdc5_scalingdown_rot_t * const scldw_rot,
const vdc5_res_inter_t res_inter,
const vdc5_regaddr_scaler_t * const scaler);
static void SetScalingUp(
const vdc5_width_read_fb_t * const w_read_fb,
const vdc5_period_rect_t * const gr_grc,
const vdc5_onoff_t adj_sel,
const vdc5_onoff_t ip_conversion,
const vdc5_wr_md_t res_ds_wr_md,
const vdc5_gr_ln_off_dir_t ln_off_dir,
const vdc5_regaddr_scaler_t * const scaler);
static uint32_t CalcScalingRatio(
const uint32_t before_scl,
const uint32_t after_scl,
const vdc5_onoff_t adj_sel,
const vdc5_onoff_t round_up);
static void SetInputCntrlColorMtx(const vdc5_channel_t ch, const vdc5_scaling_type_t scaling_id);
static vdc5_onoff_t ConfirmGraphicsEnlargement(
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_width_read_fb_t * const w_read_fb,
const vdc5_period_rect_t * const gr_grc);
static void SetScalerGraphics(
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_width_read_fb_t * const w_read_fb,
const vdc5_period_rect_t * const gr_grc,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge);
static uint32_t DisplayStartPixelSetting(const uint32_t gr_base, const vdc5_gr_format_t gr_format);
static vdc5_onoff_t SetCascade(
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge);
static void SetupGraphicsVIN(
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge);
static void ChangeGraphicsVIN(
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge);
static void SetImgQaImproverColorMtx(
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_color_space_t color_space);
static void SetRwProcAbility_Write_0(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRwProcAbility_Write_1(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRwProcAbility_Write_OIR(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRwProcAbility_Read_0(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRwProcAbility_Read_1(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRwProcAbility_Read_2(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRwProcAbility_Read_3(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRwProcAbility_Read_OIR(const vdc5_channel_t ch, const vdc5_onoff_t ability);
static void SetRegUpdateRwEnable(const vdc5_channel_t ch, const vdc5_layer_id_t layer_id);
static void SetGraphicsDisplayMode(
const vdc5_channel_t ch,
const vdc5_layer_id_t layer_id,
const vdc5_gr_disp_sel_t * const gr_disp_sel);
static void SetColorMatrix(
const vdc5_colormtx_mode_t mtx_mode,
const uint16_t * const offset,
const uint16_t * const gain,
const vdc5_regaddr_color_matrix_t * const color_matrix);
static void SetImageEnhancementSharpness(
const vdc5_onoff_t shp_h_on,
const vdc5_enhance_sharp_t * const sharp_param,
const vdc5_regaddr_img_qlty_imp_t * const img_qlty_imp);
static void SetImageEnhancementLti(
const vdc5_onoff_t lti_h_on,
const vdc5_enhance_lti_t * const lti_param,
const vdc5_regaddr_img_qlty_imp_t * const img_qlty_imp);
static void SetAlphaRectArea(
const vdc5_pd_disp_rect_t * const pd_disp_rect,
const vdc5_regaddr_img_synthesizer_t * const img_synthesizer);
static void SetUndSel(const vdc5_channel_t ch, const vdc5_onoff_t und_sel);
static uint32_t ColorConversion(const vdc5_gr_format_t gr_format, const uint32_t input_color);
static uint32_t ColorConversionFrom4to8(const uint32_t color_value);
static uint32_t ColorConversionFrom5to8(const uint32_t color_value);
static uint32_t ColorConversionFrom6to8(const uint32_t color_value);
static uint32_t ColorConversionIntoAgbr(const uint32_t color_value);
static void Set_Clut(const vdc5_clut_t * const param, volatile uint32_t * regaddr_clut);
static void Set_StartThreshold_Gamma(const uint8_t * gam_th, volatile uint32_t * const * const gam_area);
static void Set_GainAdjustment_Gamma(const uint16_t * gam_gain, volatile uint32_t * const * const gam_lut);
static void Wait_200_usec(void);
/*! Color matrix offset (DC) adjustment (YG, B, and R) */
static const uint16_t colormtx_offset_adj[VDC5_COLORMTX_OFFST_NUM] = {
(uint16_t)VDC5_COLORCONV_DC_OFFSET, (uint16_t)VDC5_COLORCONV_DC_OFFSET, (uint16_t)VDC5_COLORCONV_DC_OFFSET
};
/*! Color matrix signal gain adjustment (GG, GB, GR, BG, BB, BR, RG, RB, and RR) */
static const uint16_t colormtx_gain_adj[VDC5_COLORMTX_MODE_NUM][VDC5_COLORMTX_GAIN_NUM] = {
{ /* GBR to GBR */
(uint16_t)VDC5_COLORCONV_1TIMES_GAIN, 0, 0,
0, (uint16_t)VDC5_COLORCONV_1TIMES_GAIN, 0,
0, 0, (uint16_t)VDC5_COLORCONV_1TIMES_GAIN
},
{ /* GBR to YCbCr */
(uint16_t)VDC5_COLORCONV_Y_G, (uint16_t)VDC5_COLORCONV_Y_B, (uint16_t)VDC5_COLORCONV_Y_R,
(uint16_t)VDC5_COLORCONV_CB_G, (uint16_t)VDC5_COLORCONV_CB_B, (uint16_t)VDC5_COLORCONV_CB_R,
(uint16_t)VDC5_COLORCONV_CR_G, (uint16_t)VDC5_COLORCONV_CR_B, (uint16_t)VDC5_COLORCONV_CR_R
},
{ /* YCbCr to GBR */
(uint16_t)VDC5_COLORCONV_G_Y, (uint16_t)VDC5_COLORCONV_G_CB, (uint16_t)VDC5_COLORCONV_G_CR,
(uint16_t)VDC5_COLORCONV_B_Y, (uint16_t)VDC5_COLORCONV_B_CB, (uint16_t)VDC5_COLORCONV_B_CR,
(uint16_t)VDC5_COLORCONV_R_Y, (uint16_t)VDC5_COLORCONV_R_CB, (uint16_t)VDC5_COLORCONV_R_CR
},
{ /* YCbCr to YCbCr */
(uint16_t)VDC5_COLORCONV_1TIMES_GAIN, 0, 0,
0, (uint16_t)VDC5_COLORCONV_1TIMES_GAIN, 0,
0, 0, (uint16_t)VDC5_COLORCONV_1TIMES_GAIN
}
};
static void (* const rw_proc_function_tbl[VDC5_LAYER_ID_NUM])(const vdc5_channel_t ch, const vdc5_onoff_t ability) = {
&SetRwProcAbility_Write_0, /* Write scaler 0 */
&SetRwProcAbility_Write_1, /* Write scaler 1 */
&SetRwProcAbility_Write_OIR, /* Write OIR */
&SetRwProcAbility_Read_0, /* Read graphics 0 */
&SetRwProcAbility_Read_1, /* Read graphics 1 */
&SetRwProcAbility_Read_2, /* Read graphics 2 */
&SetRwProcAbility_Read_3, /* Read graphics 3 */
0, /* Read VIN */
&SetRwProcAbility_Read_OIR /* Read OIR */
};
/**************************************************************************//**
* @brief Sets registers for initialization
* @param[in] ch : Channel
* @param[in] param : Initialization parameter
* @retval None
*****************************************************************************/
void VDC5_Initialize (const vdc5_channel_t ch, const vdc5_init_t * const param)
{
const vdc5_lvds_t * lvds_tmp;
const vdc5_regaddr_lvds_t * regaddr_lvds;
volatile uint32_t counter;
uint16_t syscnt_panel_clk_tmp;
volatile uint16_t * syscnt_panel_clk_reg;
volatile uint32_t * inp_sel_cnt_reg;
static const uint16_t panel_dcdr_tbl[VDC5_PANEL_CLKDIV_NUM] = {
/* Panel clock frequency division ratio */
(uint16_t)VDC5_REG_CLKDIV_1_1, (uint16_t)VDC5_REG_CLKDIV_1_2, (uint16_t)VDC5_REG_CLKDIV_1_3, (uint16_t)VDC5_REG_CLKDIV_1_4,
(uint16_t)VDC5_REG_CLKDIV_1_5, (uint16_t)VDC5_REG_CLKDIV_1_6, (uint16_t)VDC5_REG_CLKDIV_1_7, (uint16_t)VDC5_REG_CLKDIV_1_8,
(uint16_t)VDC5_REG_CLKDIV_1_9, (uint16_t)VDC5_REG_CLKDIV_1_12, (uint16_t)VDC5_REG_CLKDIV_1_16, (uint16_t)VDC5_REG_CLKDIV_1_24,
(uint16_t)VDC5_REG_CLKDIV_1_32
};
static const uint16_t panel_icksel_tbl[VDC5_PANEL_ICKSEL_NUM] = {
/* Panel clock select */
(uint16_t)VDC5_REG_ICKSEL_IMG, (uint16_t)VDC5_REG_ICKSEL_IMG_DV, (uint16_t)VDC5_REG_ICKSEL_EXT_0, (uint16_t)VDC5_REG_ICKSEL_EXT_1,
(uint16_t)VDC5_REG_ICKSEL_PERI, (uint16_t)VDC5_REG_ICKSEL_LVDS, (uint16_t)VDC5_REG_ICKSEL_LVDS_DIV7
};
syscnt_panel_clk_reg = vdc5_regaddr_system_ctrl[ch].syscnt_panel_clk;
/* Disable */
syscnt_panel_clk_tmp = (uint16_t)((uint32_t)*syscnt_panel_clk_reg & (~VDC5_REG_BIT8));
*syscnt_panel_clk_reg = syscnt_panel_clk_tmp;
/* LVDS */
lvds_tmp = param->lvds;
if (lvds_tmp != NULL) {
regaddr_lvds = &vdc5_regaddr_lvds;
/* Output from the LVDS PLL is disabled. */
*(regaddr_lvds->lclkselr) &= (uint32_t)~VDC5_REG_BIT4;
/* Controls power-down for the LVDS PLL: Power-down state */
*(regaddr_lvds->lpllsetr) |= (uint32_t)VDC5_REG_BIT0;
for (counter = 0; counter < (uint32_t)VDC5_LVDS_PLL_WAIT_CYCLE; counter++) {
/* This is a delay (1 usec) while waiting for PLL PD to settle. */
}
/* LPHYACC */
*(regaddr_lvds->lphyacc) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(regaddr_lvds->lphyacc) |= LVDS_LPHYACC_VALUE;
/* LCLKSELR: LVDS clock select register */
*(regaddr_lvds->lclkselr) &= (uint32_t)~VDC5_REG_MASK_0X0703FF02;
/* The clock input to frequency divider 1 */
*(regaddr_lvds->lclkselr) |= (uint32_t)lvds_tmp->lvds_in_clk_sel << VDC5_REG_SHIFT_24;
/* The frequency dividing value (NIDIV) for frequency divider 1 */
*(regaddr_lvds->lclkselr) |= (uint32_t)lvds_tmp->lvds_idiv_set << VDC5_REG_SHIFT_16;
/* Internal parameter setting for LVDS PLL */
*(regaddr_lvds->lclkselr) |= (uint32_t)lvds_tmp->lvdspll_tst << VDC5_REG_SHIFT_10;
/* The frequency dividing value (NODIV) for frequency divider 2 */
*(regaddr_lvds->lclkselr) |= (uint32_t)lvds_tmp->lvds_odiv_set << VDC5_REG_SHIFT_8;
if (lvds_tmp->lvds_vdc_sel != VDC5_CHANNEL_0) {
/* A channel in VDC5 whose data is to be output through the LVDS */
*(regaddr_lvds->lclkselr) |= (uint32_t)VDC5_REG_BIT1;
}
/* LPLLSETR: LVDS PLL setting register */
*(regaddr_lvds->lpllsetr) &= (uint32_t)~VDC5_REG_MASK_0X07FF1F30;
/* The frequency dividing value (NFD) for the feedback frequency */
*(regaddr_lvds->lpllsetr) |= (uint32_t)lvds_tmp->lvdspll_fd << VDC5_REG_SHIFT_16;
/* The frequency dividing value (NRD) for the input frequency */
*(regaddr_lvds->lpllsetr) |= (uint32_t)lvds_tmp->lvdspll_rd << VDC5_REG_SHIFT_8;
/* The frequency dividing value (NOD) for the output frequency */
*(regaddr_lvds->lpllsetr) |= (uint32_t)lvds_tmp->lvdspll_od << VDC5_REG_SHIFT_4;
for (counter = 0; counter < (uint32_t)VDC5_LVDS_PLL_WAIT_CYCLE; counter++) {
/* This is a delay (1 usec) while waiting for PLL PD to settle. */
}
/* Controls power-down for the LVDS PLL: Normal operation */
*(regaddr_lvds->lpllsetr) &= (uint32_t)~VDC5_REG_BIT0;
/* Wait for 200 usec. */
Wait_200_usec();
/* Output from the LVDS PLL is enabled. */
*(regaddr_lvds->lclkselr) |= (uint32_t)VDC5_REG_BIT4;
}
inp_sel_cnt_reg = vdc5_regaddr_input_ctrl[ch].inp_sel_cnt;
/* Input select */
if (param->panel_icksel == VDC5_PANEL_ICKSEL_IMG_DV) {
*inp_sel_cnt_reg |= (uint32_t)VDC5_REG_BIT20;
} else {
*inp_sel_cnt_reg &= (uint32_t)~VDC5_REG_BIT20;
}
syscnt_panel_clk_tmp = panel_dcdr_tbl[param->panel_dcdr];
syscnt_panel_clk_tmp = (uint16_t)((uint32_t)syscnt_panel_clk_tmp |
(uint32_t)panel_icksel_tbl[param->panel_icksel]);
*syscnt_panel_clk_reg = syscnt_panel_clk_tmp;
/* Enable */
syscnt_panel_clk_tmp = (uint16_t)((uint32_t)syscnt_panel_clk_tmp | VDC5_REG_BIT8);
*syscnt_panel_clk_reg = syscnt_panel_clk_tmp;
} /* End of function VDC5_Initialize() */
/**************************************************************************//**
* @brief Sets registers for termination
* @param[in] ch : Channel
* @retval None
******************************************************************************/
void VDC5_Terminate (const vdc5_channel_t ch)
{
volatile uint16_t * syscnt_panel_clk_reg;
uint16_t syscnt_panel_clk_tmp;
vdc5_resource_state_t rsrc_state;
vdc5_onoff_t lvds_ref;
const vdc5_regaddr_lvds_t * regaddr_lvds;
volatile uint32_t counter;
syscnt_panel_clk_reg = vdc5_regaddr_system_ctrl[ch].syscnt_panel_clk;
/* Disable */
syscnt_panel_clk_tmp = (uint16_t)((uint32_t)*syscnt_panel_clk_reg & (~VDC5_REG_BIT8));
*syscnt_panel_clk_reg = syscnt_panel_clk_tmp;
rsrc_state = VDC5_ShrdPrmGetResource(ch, VDC5_RESOURCE_LVDS_CLK);
if (rsrc_state != VDC5_RESOURCE_ST_INVALID) { /* LVDS PLL clock is set. */
lvds_ref = VDC5_ShrdPrmGetLvdsClkRef();
if (lvds_ref == VDC5_OFF) { /* LVDS PLL clock is not referred. */
regaddr_lvds = &vdc5_regaddr_lvds;
/* Output from the LVDS PLL is disabled. */
*(regaddr_lvds->lclkselr) &= (uint32_t)~VDC5_REG_BIT4;
/* Controls power-down for the LVDS PLL: Power-down state */
*(regaddr_lvds->lpllsetr) |= (uint32_t)VDC5_REG_BIT0;
for (counter = 0; counter < (uint32_t)VDC5_LVDS_PLL_WAIT_CYCLE; counter++) {
/* This is a delay (1 usec) while waiting for PLL PD to settle. */
}
}
}
} /* End of function VDC5_Terminate() */
/**************************************************************************//**
* @brief Sets registers for video input
* @param[in] ch : Channel
* @param[in] param : Video input setup parameter
* @retval None
******************************************************************************/
void VDC5_VideoInput (const vdc5_channel_t ch, const vdc5_input_t * const param)
{
const vdc5_regaddr_input_ctrl_t * input_ctrl;
const vdc5_sync_delay_t * dly_tmp;
const vdc5_ext_in_sig_t * ext_sig_tmp;
input_ctrl = &vdc5_regaddr_input_ctrl[ch];
/* Input select */
if (param->inp_sel == VDC5_INPUT_SEL_VDEC) {
*(input_ctrl->inp_sel_cnt) &= (uint32_t)~VDC5_REG_BIT20;
} else {
*(input_ctrl->inp_sel_cnt) |= (uint32_t)VDC5_REG_BIT20;
}
/* Vsync signal 1/2fH and 1/4fH phase timing */
*(input_ctrl->inp_vsync_ph_adj) = (uint32_t)param->inp_fh50 << VDC5_REG_SHIFT_16;
*(input_ctrl->inp_vsync_ph_adj) |= (uint32_t)param->inp_fh25;
/* Sync signal delay adjustment */
dly_tmp = param->dly;
if (dly_tmp != NULL) {
/* Number of lines for delaying Vsync signal and field differentiation signal */
*(input_ctrl->inp_dly_adj) = (uint32_t)dly_tmp->inp_vs_dly_l << VDC5_REG_SHIFT_24;
/* Field differentiation signal delay amount */
*(input_ctrl->inp_dly_adj) |= (uint32_t)dly_tmp->inp_fld_dly << VDC5_REG_SHIFT_16;
/* Vsync signal delay amount */
*(input_ctrl->inp_dly_adj) |= (uint32_t)dly_tmp->inp_vs_dly << VDC5_REG_SHIFT_8;
/* Hsync signal delay amount */
*(input_ctrl->inp_dly_adj) |= (uint32_t)dly_tmp->inp_hs_dly;
}
/* Horizontal noise reduction operating mode, Y/Cb/Cr mode */
*(input_ctrl->imgcnt_nr_cnt0) |= (uint32_t)VDC5_REG_BIT20;
/* External input signal */
ext_sig_tmp = param->ext_sig;
if (ext_sig_tmp != NULL) {
/* Setting external input video signal */
SetVideoExternalInput(ext_sig_tmp, input_ctrl);
/* Horizontal noise reduction operating mode, G/B/R mode */
if ((ext_sig_tmp->inp_format == VDC5_EXTIN_FORMAT_RGB888) ||
(ext_sig_tmp->inp_format == VDC5_EXTIN_FORMAT_RGB666) ||
(ext_sig_tmp->inp_format == VDC5_EXTIN_FORMAT_RGB565)) {
*(input_ctrl->imgcnt_nr_cnt0) &= (uint32_t)~VDC5_REG_BIT20;
}
}
/* Register update control register (INP_UPDATE)
b4 INP_EXT_UPDATE
b0 INP_IMG_UPDATE */
*(input_ctrl->inp_update) |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
/* Register update control register (IMGCNT_UPDATE)
b0 IMGCNT_VEN */
*(input_ctrl->imgcnt_update) |= (uint32_t)VDC5_REG_BIT0;
} /* End of function VDC5_VideoInput() */
/**************************************************************************//**
* @brief Sets registers for sync control
* @param[in] ch : Channel
* @param[in] param : Sync signal control parameter
* @retval None
******************************************************************************/
void VDC5_SyncControl (const vdc5_channel_t ch, const vdc5_sync_ctrl_t * const param)
{
const vdc5_regaddr_scaler_t * scaler_0;
const vdc5_regaddr_scaler_t * scaler_1;
const vdc5_regaddr_scaler_t * scaler_oir;
uint32_t full_scr;
scaler_0 = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0];
scaler_1 = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1];
scaler_oir = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR];
if (param->vsync_cpmpe != NULL) {
/* Frequent Vsync signal masking period */
*(scaler_0->scl0_frc1) = (uint32_t)param->vsync_cpmpe->res_vmask << VDC5_REG_SHIFT_16;
*(scaler_1->scl0_frc1) = (uint32_t)param->vsync_cpmpe->res_vmask << VDC5_REG_SHIFT_16;
/* Missing-Sync compensating pulse output wait time */
*(scaler_0->scl0_frc2) = (uint32_t)param->vsync_cpmpe->res_vlack << VDC5_REG_SHIFT_16;
*(scaler_1->scl0_frc2) = (uint32_t)param->vsync_cpmpe->res_vlack << VDC5_REG_SHIFT_16;
/* Frequent Vsync signal masking and missing Vsync signal compensation */
*(scaler_0->scl0_frc1) |= (uint32_t)VDC5_REG_BIT0;
*(scaler_1->scl0_frc1) |= (uint32_t)VDC5_REG_BIT0;
*(scaler_0->scl0_frc2) |= (uint32_t)VDC5_REG_BIT0;
*(scaler_1->scl0_frc2) |= (uint32_t)VDC5_REG_BIT0;
} else {
/* Frequent Vsync signal masking and missing Vsync signal compensation are disabled, if unnecessary. */
*(scaler_0->scl0_frc1) &= (uint32_t)~VDC5_REG_BIT0;
*(scaler_1->scl0_frc1) &= (uint32_t)~VDC5_REG_BIT0;
*(scaler_0->scl0_frc2) &= (uint32_t)~VDC5_REG_BIT0;
*(scaler_0->scl0_frc2) |= (uint32_t)VDC5_REG_BIT_0XFFFF0000;
*(scaler_1->scl0_frc2) &= (uint32_t)~VDC5_REG_BIT0;
*(scaler_1->scl0_frc2) |= (uint32_t)VDC5_REG_BIT_0XFFFF0000;
}
/* In OIR, frequent Vsync signal masking and missing Vsync signal compensation are set to off. */
*(scaler_oir->scl0_frc1) &= (uint32_t)~VDC5_REG_BIT0;
*(scaler_oir->scl0_frc2) &= (uint32_t)~VDC5_REG_BIT0;
/* Hsync period setting and free-running Vsync period initialization */
*(scaler_0->scl0_frc4) = (uint32_t)param->res_fh;
*(scaler_1->scl0_frc4) = (uint32_t)param->res_fh;
*(scaler_oir->scl0_frc4) = (uint32_t)param->res_fh;
/* Vsync signal output select (free-running Vsync on/off control) */
if (param->res_vs_sel == VDC5_OFF) {
*(scaler_0->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT0;
*(scaler_1->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT0;
} else {
*(scaler_0->scl0_frc3) |= (uint32_t)VDC5_REG_BIT0;
*(scaler_1->scl0_frc3) |= (uint32_t)VDC5_REG_BIT0;
*(scaler_0->scl0_frc4) &= (uint32_t)~VDC5_REG_MASK_0X07FF0000;
*(scaler_0->scl0_frc4) |= (uint32_t)param->res_fv << VDC5_REG_SHIFT_16;
*(scaler_1->scl0_frc4) &= (uint32_t)~VDC5_REG_MASK_0X07FF0000;
*(scaler_1->scl0_frc4) |= (uint32_t)param->res_fv << VDC5_REG_SHIFT_16;
}
/* In OIR, external input Vsync signal is selected automatically. */
*(scaler_oir->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT0;
/* Sync signal output and full-screen enable signal select: Scaler 0 */
*(scaler_0->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT8;
*(scaler_1->scl0_frc3) |= (uint32_t)VDC5_REG_BIT8;
/* Vsync signal delay control */
*(scaler_0->scl0_frc5) &= (uint32_t)~VDC5_REG_MASK_0X000000FF;
*(scaler_0->scl0_frc5) |= (uint32_t)param->res_vsdly;
*(scaler_1->scl0_frc5) &= (uint32_t)~VDC5_REG_MASK_0X000000FF;
*(scaler_1->scl0_frc5) |= (uint32_t)param->res_vsdly;
*(scaler_oir->scl0_frc5) &= (uint32_t)~VDC5_REG_MASK_0X000000FF;
*(scaler_oir->scl0_frc5) |= OIR_VSYNC_DELAY;
/* Full-screen enable signal */
full_scr = (uint32_t)param->res_f.vs << VDC5_REG_SHIFT_16;
full_scr |= (uint32_t)param->res_f.vw;
*(scaler_0->scl0_frc6) = full_scr;
*(scaler_1->scl0_frc6) = full_scr;
*(scaler_oir->scl0_frc6) = full_scr;
full_scr = (uint32_t)param->res_f.hs << VDC5_REG_SHIFT_16;
full_scr |= (uint32_t)param->res_f.hw;
*(scaler_0->scl0_frc7) = full_scr;
*(scaler_1->scl0_frc7) = full_scr;
*(scaler_oir->scl0_frc7) = full_scr;
/* Register update control register (SC0_SCL0_UPDATE, SC1_SCL0_UPDATE, OIR_SCL0_UPDATE)
b8 SCL0_UPDATE
b4 SCL0_VEN_B */
*(scaler_0->scl0_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
*(scaler_1->scl0_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
*(scaler_oir->scl0_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
SetInitialConnection(ch);
VDC5_ShrdPrmSetUndSel(ch, VDC5_OFF);
} /* End of function VDC5_SyncControl() */
/**************************************************************************//**
* @brief Sets registers for display output
* @param[in] ch : Channel
* @param[in] param : Display output configuration parameter
* @retval None
******************************************************************************/
void VDC5_DisplayOutput (const vdc5_channel_t ch, const vdc5_output_t * const param)
{
const vdc5_regaddr_output_ctrl_t * output_ctrl;
volatile uint32_t * output_pin_regaddr[VDC5_LCD_TCON_PIN_NUM];
uint32_t tcon_sig_index;
const vdc5_lcd_tcon_timing_t * const * lcd_tcon_timing;
static void (* const tcon_function_tbl[VDC5_LCD_TCONSIG_NUM])(
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl) = {
&SetLcdTcon_STVA_VS, /* STVA/VS */
&SetLcdTcon_STVB_VE, /* STVB/VE */
&SetLcdTcon_STH_HS, /* STH_HS */
&SetLcdTcon_STB_HE, /* STB_HE */
&SetLcdTcon_CPV_GCK, /* CPV_GCK */
&SetLcdTcon_POLA, /* POLA */
&SetLcdTcon_POLB, /* POLB */
&SetLcdTcon_DE /* DE */
};
const uint32_t output_pin_edge[VDC5_LCD_TCON_PIN_NUM] = {
VDC5_REG_TCON0_EDGE, VDC5_REG_TCON1_EDGE, VDC5_REG_TCON2_EDGE, VDC5_REG_TCON3_EDGE,
VDC5_REG_TCON4_EDGE, VDC5_REG_TCON5_EDGE, VDC5_REG_TCON6_EDGE
};
vdc5_lcd_tcon_pin_t tcon_pin_tmp;
const vdc5_gr_disp_sel_t gr_disp_sel_tbl[VDC5_GR_TYPE_NUM] = {
/* Graphics display mode for initialization */
VDC5_DISPSEL_BACK, /* Graphics 0 */
VDC5_DISPSEL_LOWER, /* Graphics 1 */
VDC5_DISPSEL_LOWER, /* Graphics 2 */
VDC5_DISPSEL_LOWER, /* Graphics 3 */
VDC5_DISPSEL_IGNORED, /* VIN */
VDC5_DISPSEL_BACK /* OIR */
};
const uint32_t dither_format[VDC5_LCD_OUTFORMAT_NUM] = {
/* Panel dither output format select */
VDC5_REG_PATH_FORMAT_RGB888, VDC5_REG_PATH_FORMAT_RGB666,
VDC5_REG_PATH_FORMAT_RGB565, VDC5_REG_PATH_FORMAT_NON
};
output_ctrl = &vdc5_regaddr_output_ctrl[ch];
/* 1/2fH timing */
*(output_ctrl->tcon_tim) = (uint32_t)param->tcon_half << VDC5_REG_SHIFT_16;
/* Offset Hsync signal timing */
*(output_ctrl->tcon_tim) |= (uint32_t)param->tcon_offset;
/* Create output pin register address table */
output_pin_regaddr[VDC5_LCD_TCON_PIN_0] = output_ctrl->tcon_tim_stva2;
output_pin_regaddr[VDC5_LCD_TCON_PIN_1] = output_ctrl->tcon_tim_stvb2;
output_pin_regaddr[VDC5_LCD_TCON_PIN_2] = output_ctrl->tcon_tim_sth2;
output_pin_regaddr[VDC5_LCD_TCON_PIN_3] = output_ctrl->tcon_tim_stb2;
output_pin_regaddr[VDC5_LCD_TCON_PIN_4] = output_ctrl->tcon_tim_cpv2;
output_pin_regaddr[VDC5_LCD_TCON_PIN_5] = output_ctrl->tcon_tim_pola2;
output_pin_regaddr[VDC5_LCD_TCON_PIN_6] = output_ctrl->tcon_tim_polb2;
/* Clear output phase control of LCT_TCON0~6 pin */
*(output_ctrl->out_clk_phase) &= (uint32_t)~VDC5_REG_MASK_0X0000007F;
/* LCD TCON */
lcd_tcon_timing = param->outctrl;
for (tcon_sig_index = 0; tcon_sig_index < VDC5_LCD_TCONSIG_NUM; tcon_sig_index++) {
if (*lcd_tcon_timing != NULL) {
/* Setting LCD TCON */
tcon_function_tbl[tcon_sig_index](*lcd_tcon_timing, output_ctrl);
tcon_pin_tmp = (*lcd_tcon_timing)->tcon_pin;
if (tcon_pin_tmp != VDC5_LCD_TCON_PIN_NON) {
/* LCD TCON output pin select */
*(output_pin_regaddr[tcon_pin_tmp]) &= (uint32_t)~VDC5_REG_MASK_0X00000007;
*(output_pin_regaddr[tcon_pin_tmp]) |= tcon_sig_index;
/* Output phase control of LCT_TCON pin */
if ((*lcd_tcon_timing)->outcnt_edge != VDC5_EDGE_RISING) {
*(output_ctrl->out_clk_phase) |= output_pin_edge[tcon_pin_tmp];
}
}
}
lcd_tcon_timing++;
}
*(output_ctrl->out_set) &= (uint32_t)~VDC5_REG_MASK_0X11003313;
/* Bit endian change ON/OFF control */
if (param->out_endian_on != VDC5_OFF) {
*(output_ctrl->out_set) |= (uint32_t)VDC5_REG_BIT28;
}
/* B/R signal swap ON/OFF control */
if (param->out_swap_on != VDC5_OFF) {
*(output_ctrl->out_set) |= (uint32_t)VDC5_REG_BIT24;
}
/* Output format select */
*(output_ctrl->out_set) |= (uint32_t)param->out_format << VDC5_REG_SHIFT_12;
/* Panel dither output format select */
*(output_ctrl->out_pdtha) &= (uint32_t)~VDC5_REG_MASK_0X00030000;
*(output_ctrl->out_pdtha) |= dither_format[param->out_format];
if (param->out_format == VDC5_LCD_OUTFORMAT_SERIAL_RGB) {
/* Clock frequency control */
*(output_ctrl->out_set) |= (uint32_t)param->out_frq_sel << VDC5_REG_SHIFT_8;
/* Scan direction select */
if (param->out_dir_sel != VDC5_LCD_SERIAL_SCAN_FORWARD) {
*(output_ctrl->out_set) |= (uint32_t)VDC5_REG_BIT4;
}
/* Clock phase adjustment */
*(output_ctrl->out_set) |= (uint32_t)param->out_phase;
} else {
/* Clock frequency control */
*(output_ctrl->out_set) |= (uint32_t)VDC5_LCD_PARALLEL_CLKFRQ_1 << VDC5_REG_SHIFT_8;
}
/* Output phase control of LCD_DATA23 to LCD_DATA0 pin */
if (param->outcnt_lcd_edge == VDC5_EDGE_RISING) {
*(output_ctrl->out_clk_phase) &= (uint32_t)~VDC5_REG_BIT8;
} else {
*(output_ctrl->out_clk_phase) |= (uint32_t)VDC5_REG_BIT8;
}
/* Set background color */
SetGrapicsBackgroundColor(ch);
/* Initialize graphics display mode */
SetGraphicsDisplayMode(ch, VDC5_LAYER_ID_ALL, gr_disp_sel_tbl);
/* TCON register update control register (TCON_UPDATE)
b0 TCON_VEN */
*(output_ctrl->tcon_update) |= (uint32_t)VDC5_REG_BIT0;
/* Register update control register (OUT_UPDATE)
b0 OUTCNT_VEN */
*(output_ctrl->out_update) |= (uint32_t)VDC5_REG_BIT0;
} /* End of function VDC5_DisplayOutput() */
/**************************************************************************//**
* @brief Sets registers for data write control processing
* @param[in] ch : Channel
* @param[in] scaling_id : Scaling type ID
* @param[in] param : Data write control parameter
* @retval None
******************************************************************************/
void VDC5_WriteDataControl (
const vdc5_channel_t ch,
const vdc5_scaling_type_t scaling_id,
const vdc5_write_t * const param)
{
const vdc5_regaddr_scaler_t * scaler;
const vdc5_scalingdown_rot_t * scldw_rot;
scaler = &vdc5_regaddr_scaler[ch][scaling_id];
scldw_rot = ¶m->scalingdown_rot;
/* Image area to be captured */
*(scaler->scl0_ds2) = (uint32_t)scldw_rot->res.vs << VDC5_REG_SHIFT_16;
*(scaler->scl0_ds2) |= (uint32_t)scldw_rot->res.vw;
*(scaler->scl0_ds3) = (uint32_t)scldw_rot->res.hs << VDC5_REG_SHIFT_16;
*(scaler->scl0_ds3) |= (uint32_t)scldw_rot->res.hw;
*(scaler->scl1_wr1) &= (uint32_t)~VDC5_REG_MASK_0X0007000D;
/* Swap setting in frame buffer writing */
*(scaler->scl1_wr1) |= (uint32_t)param->res_wrswa << VDC5_REG_SHIFT_16;
/* Frame buffer video-signal writing format */
*(scaler->scl1_wr1) |= (uint32_t)param->res_md << VDC5_REG_SHIFT_2;
/* Transfer burst length for frame buffer writing */
if (param->res_bst_md != VDC5_BST_MD_32BYTE) {
*(scaler->scl1_wr1) |= (uint32_t)VDC5_REG_BIT0;
}
/* Frame buffer base address */
*(scaler->scl1_wr2) = (uint32_t)param->base;
/* Frame buffer line offset address[byte] */
*(scaler->scl1_wr3) = param->ln_off << VDC5_REG_SHIFT_16;
/* Number of frames of buffer to be written to (res_flm_num + 1) */
*(scaler->scl1_wr3) |= param->flm_num;
/* Frame buffer frame offset address [byte] */
if (param->flm_num != 0u) {
*(scaler->scl1_wr4) = param->flm_off;
}
/* Writing rate */
*(scaler->scl1_wr5) &= (uint32_t)~VDC5_REG_MASK_0X00000300;
*(scaler->scl1_wr5) |= (uint32_t)param->res_fs_rate << VDC5_REG_SHIFT_8;
/* Dither correction on/off */
if (param->res_dth_on == VDC5_OFF) {
*(scaler->scl1_wr6) &= (uint32_t)~VDC5_REG_BIT4;
} else {
*(scaler->scl1_wr6) |= (uint32_t)VDC5_REG_BIT4;
}
/* Bit Reduction */
if (param->res_md == VDC5_RES_MD_RGB565) {
/* On */
*(scaler->scl1_wr6) |= (uint32_t)VDC5_REG_BIT0;
} else {
/* Off */
*(scaler->scl1_wr6) &= (uint32_t)~VDC5_REG_BIT0;
}
if (scaling_id == VDC5_SC_TYPE_OIR) {
/* OIR */
/* Vertical and horizontal width after scaling-down control block */
*(scaler->scl0_ds7) = (uint32_t)scldw_rot->res.vw << VDC5_REG_SHIFT_16;
*(scaler->scl0_ds7) |= (uint32_t)scldw_rot->res.hw;
/* Vertical scaling-down and horizontal scaling-down : OFF */
*(scaler->scl0_ds1) &= (uint32_t)~VDC5_REG_MASK_0X00000011;
/* Field operating mode select is fixed to progressive */
*(scaler->scl1_wr5) &= (uint32_t)~VDC5_REG_BIT12;
} else {
/* Scaler 0 or 1 */
/* Field determination signal delay control */
if (param->flm_num == 0u) {
/* Frame buffer: One plane */
*(scaler->scl0_frc5) &= (uint32_t)~VDC5_REG_BIT8;
} else {
/* Frame buffer: Two planes or more */
*(scaler->scl0_frc5) |= (uint32_t)VDC5_REG_BIT8;
}
/* Horizontal prefilter */
if (scldw_rot->res_pfil_sel == VDC5_OFF) {
*(scaler->scl0_ds4) &= (uint32_t)~VDC5_REG_BIT29;
} else {
*(scaler->scl0_ds4) |= (uint32_t)VDC5_REG_BIT29;
}
/* Number of valid lines in vertical direction output by scaling-down control block */
*(scaler->scl0_ds7) = (uint32_t)scldw_rot->res_out_vw << VDC5_REG_SHIFT_16;
/* Number of valid horizontal pixels output by scaling-down control block */
*(scaler->scl0_ds7) |= (uint32_t)scldw_rot->res_out_hw;
/* Scaling-down */
SetScalingDown(scldw_rot, param->res_inter, scaler);
/* Frame buffer writing mode for image processing */
*(scaler->scl1_wr1) &= (uint32_t)~VDC5_REG_MASK_0X00000070;
*(scaler->scl1_wr1) |= (uint32_t)scldw_rot->res_ds_wr_md << VDC5_REG_SHIFT_4;
/* Field operating mode select */
if (param->res_inter == VDC5_RES_INTER_PROGRESSIVE) {
/* Progressive */
*(scaler->scl1_wr5) &= (uint32_t)~VDC5_REG_BIT12;
} else {
/* Interlace */
*(scaler->scl1_wr5) |= (uint32_t)VDC5_REG_BIT12;
}
/* Write field select */
if (param->res_fld_sel == VDC5_RES_FLD_SEL_TOP) {
/* Top field */
*(scaler->scl1_wr5) &= (uint32_t)~VDC5_REG_BIT4;
} else {
/* Bottom field */
*(scaler->scl1_wr5) |= (uint32_t)VDC5_REG_BIT4;
}
/* Frame buffer for bottom */
if (param->btm_base != NULL) {
/* SC_RES_TB_ADD_MOD */
*(scaler->scl1_wr1) |= (uint32_t)VDC5_REG_MASK_0X00000080;
/* Frame buffer base address */
*(scaler->scl1_wr8) = (uint32_t)param->btm_base;
/* Frame buffer line offset address[byte] */
*(scaler->scl1_wr9) = param->ln_off << VDC5_REG_SHIFT_16;
/* Number of frames of buffer to be written to (defined by res_flm_num + 1) */
*(scaler->scl1_wr9) |= param->flm_num;
/* Frame buffer frame offset address */
if (param->flm_num != 0u) {
*(scaler->scl1_wr10) = param->flm_off;
}
} else {
/* SC_RES_TB_ADD_MOD */
*(scaler->scl1_wr1) &= (uint32_t)~VDC5_REG_MASK_0X00000080;
}
}
/* Register update control register (SC0/SC1/OIR_SCL0_UPDATE)
b12 SCL0_VEN_C
b4 SCL0_VEN_B
b0 SCL0_VEN_A */
*(scaler->scl0_update) |= (uint32_t)(VDC5_REG_BIT12 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
/* Register update control register (SC0/SC1/OIR_SCL1_UPDATE)
b16 SCL1_UPDATE_A
b4 SCL1_VEN_B
b0 SCL1_VEN_A */
*(scaler->scl1_update) |= (uint32_t)(VDC5_REG_BIT16 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
if (scaling_id != VDC5_SC_TYPE_OIR) {
SetInputCntrlColorMtx(ch, scaling_id);
}
} /* End of function VDC5_WriteDataControl() */
/**************************************************************************//**
* @brief Sets registers for data write change processing
* @param[in] ch : Channel
* @param[in] scaling_id : Scaling type ID
* @param[in] param : Data write change parameter
* @retval None
******************************************************************************/
void VDC5_ChangeWriteProcess (
const vdc5_channel_t ch,
const vdc5_scaling_type_t scaling_id,
const vdc5_write_chg_t * const param)
{
const vdc5_regaddr_scaler_t * scaler;
const vdc5_scalingdown_rot_t * scldw_rot;
vdc5_res_inter_t res_inter_tmp;
scaler = &vdc5_regaddr_scaler[ch][scaling_id];
scldw_rot = ¶m->scalingdown_rot;
/* Image area to be captured */
*(scaler->scl0_ds2) = (uint32_t)scldw_rot->res.vs << VDC5_REG_SHIFT_16;
*(scaler->scl0_ds2) |= (uint32_t)scldw_rot->res.vw;
*(scaler->scl0_ds3) = (uint32_t)scldw_rot->res.hs << VDC5_REG_SHIFT_16;
*(scaler->scl0_ds3) |= (uint32_t)scldw_rot->res.hw;
if (scaling_id == VDC5_SC_TYPE_OIR) {
/* OIR */
/* Vertical and horizontal width after scaling-down control block */
*(scaler->scl0_ds7) = (uint32_t)scldw_rot->res.vw << VDC5_REG_SHIFT_16;
*(scaler->scl0_ds7) |= (uint32_t)scldw_rot->res.hw;
} else {
/* Scaler 0 or 1 */
/* Horizontal prefilter */
if (scldw_rot->res_pfil_sel == VDC5_OFF) {
*(scaler->scl0_ds4) &= (uint32_t)~VDC5_REG_BIT29;
} else {
*(scaler->scl0_ds4) |= (uint32_t)VDC5_REG_BIT29;
}
/* Number of valid lines in vertical direction output by scaling-down control block */
*(scaler->scl0_ds7) = (uint32_t)scldw_rot->res_out_vw << VDC5_REG_SHIFT_16;
/* Number of valid horizontal pixels output by scaling-down control block */
*(scaler->scl0_ds7) |= (uint32_t)scldw_rot->res_out_hw;
/* Progressive or interlace */
res_inter_tmp = VDC5_ShrdPrmGetInterlace(ch, scaling_id);
/* Scaling-down */
SetScalingDown(scldw_rot, res_inter_tmp, scaler);
/* Frame buffer writing mode for image processing */
*(scaler->scl1_wr1) &= (uint32_t)~VDC5_REG_MASK_0X00000070;
*(scaler->scl1_wr1) |= (uint32_t)scldw_rot->res_ds_wr_md << VDC5_REG_SHIFT_4;
/* Register update control register (SC0/SC1)
b4 SCL1_VEN_B
b0 SCL1_VEN_A */
*(scaler->scl1_update) |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
}
/* Register update control register (SC0/SC1/OIR_SCL0_UPDATE)
b12 SCL0_VEN_C
b4 SCL0_VEN_B
b0 SCL0_VEN_A */
*(scaler->scl0_update) |= (uint32_t)(VDC5_REG_BIT12 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
} /* End of function VDC5_ChangeWriteProcess() */
/**************************************************************************//**
* @brief Sets registers for data read control processing
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] param : Data read control parameter
* @retval None
******************************************************************************/
void VDC5_ReadDataControl (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_read_t * const param)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
const vdc5_regaddr_img_qlty_imp_t * img_qlty_imp;
vdc5_width_read_fb_t * w_read_fb;
vdc5_onoff_t graphics_enlargement;
vdc5_color_space_t color_space;
vdc5_resource_state_t rsrc_state;
uint32_t reg_data;
w_read_fb = VDC5_ShrdPrmGetFrBuffWidth_Rd(ch, graphics_id);
graphics_enlargement = ConfirmGraphicsEnlargement(graphics_id, param->gr_flm_sel, w_read_fb, ¶m->gr_grc);
if ((graphics_id == VDC5_GR_TYPE_GR0) ||
(graphics_id == VDC5_GR_TYPE_GR1) ||
(graphics_id == VDC5_GR_TYPE_OIR)) {
SetScalerGraphics(ch, graphics_id, w_read_fb, ¶m->gr_grc, param->gr_flm_sel, graphics_enlargement);
}
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
*(img_synthesizer->gr_flm1) &= (uint32_t)~VDC5_REG_MASK_0X00010301;
/* Line offset address direction of the frame buffer */
if (param->gr_ln_off_dir != VDC5_GR_LN_OFF_DIR_INC) {
*(img_synthesizer->gr_flm1) |= (uint32_t)VDC5_REG_BIT16;
}
/* Frame buffer address setting signal */
*(img_synthesizer->gr_flm1) |= (uint32_t)param->gr_flm_sel << VDC5_REG_SHIFT_8;
/* Frame buffer burst transfer mode */
if (param->gr_bst_md != VDC5_BST_MD_32BYTE) {
*(img_synthesizer->gr_flm1) |= (uint32_t)VDC5_REG_BIT0;
}
/* Sets the frame buffer number for distortion correction */
if (param->gr_flm_sel == VDC5_GR_FLM_SEL_DISTORTION) {
if (param->gr_imr_flm_inv == VDC5_OFF) {
*(img_synthesizer->gr_flm1) &= (uint32_t)~VDC5_REG_BIT4;
} else {
*(img_synthesizer->gr_flm1) |= (uint32_t)VDC5_REG_BIT4;
}
}
/* Frame buffer base address */
*(img_synthesizer->gr_flm2) = (uint32_t)param->gr_base & (uint32_t)~VDC5_REG_MASK_0X00000007;
/* Frame buffer line offset address[byte] */
*(img_synthesizer->gr_flm3) &= (uint32_t)~VDC5_REG_MASK_0X7FFF03FF;
*(img_synthesizer->gr_flm3) |= param->gr_ln_off << VDC5_REG_SHIFT_16;
/* The number of lines when reading the addresses repeatedly */
*(img_synthesizer->gr_flm5) = (uint32_t)VDC5_REG_MASK_0X000007FF;
/* Number of lines in a frame */
*(img_synthesizer->gr_flm5) |= ((uint32_t)w_read_fb->in_vw - 1u) << VDC5_REG_SHIFT_16;
*(img_synthesizer->gr_flm6) &= (uint32_t)~VDC5_REG_MASK_0XF7FF1C3F;
/* Format of the frame buffer read signal */
*(img_synthesizer->gr_flm6) |= (uint32_t)param->gr_format << VDC5_REG_SHIFT_28;
/* Width of the horizontal valid period */
*(img_synthesizer->gr_flm6) |= ((uint32_t)w_read_fb->in_hw - 1u) << VDC5_REG_SHIFT_16;
/* Swap setting in frame buffer reading */
*(img_synthesizer->gr_flm6) |= (uint32_t)param->gr_rdswa << VDC5_REG_SHIFT_10;
if ((param->gr_flm_sel == VDC5_GR_FLM_SEL_SCALE_DOWN) || (param->gr_flm_sel == VDC5_GR_FLM_SEL_FLM_NUM)) {
/* Sets the amount of data to be skipped through */
*(img_synthesizer->gr_flm6) |= DisplayStartPixelSetting((uint32_t)param->gr_base, param->gr_format);
}
/* Graphics display mode */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
if ((graphics_id == VDC5_GR_TYPE_GR0) ||
(graphics_id == VDC5_GR_TYPE_OIR)) {
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_BACK;
} else {
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_LOWER;
}
/* Graphics display area */
*(img_synthesizer->gr_ab2) = (uint32_t)param->gr_grc.vs << VDC5_REG_SHIFT_16;
*(img_synthesizer->gr_ab2) |= (uint32_t)param->gr_grc.vw;
*(img_synthesizer->gr_ab3) = (uint32_t)param->gr_grc.hs << VDC5_REG_SHIFT_16;
*(img_synthesizer->gr_ab3) |= (uint32_t)param->gr_grc.hw;
/* Initialize alpha blending in a rectangular area */
if ((graphics_id == VDC5_GR_TYPE_GR1) ||
(graphics_id == VDC5_GR_TYPE_GR2) ||
(graphics_id == VDC5_GR_TYPE_GR3)) {
/* Turns off alpha blending in a rectangular area */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X0000D000;
/* The valid image area for alpha blending in a rectangular area */
reg_data = *(img_synthesizer->gr_ab2);
*(img_synthesizer->gr_ab4) = reg_data;
reg_data = *(img_synthesizer->gr_ab3);
*(img_synthesizer->gr_ab5) = reg_data;
/* Disable fade-in and fade-out */
*(img_synthesizer->gr_ab6) &= (uint32_t)~VDC5_REG_MASK_0X01FF00FF;
/* Set the initial alpha value to '255' */
*(img_synthesizer->gr_ab7) |= (uint32_t)VDC5_REG_MASK_0X00FF0000;
}
/* Turns off chroma-key processing */
*(img_synthesizer->gr_ab7) &= (uint32_t)~VDC5_REG_BIT0;
if ((graphics_id == VDC5_GR_TYPE_GR0) || (graphics_id == VDC5_GR_TYPE_OIR)) {
/* Alpha value is set to 255. */
*(img_synthesizer->gr_ab10) |= (uint32_t)VDC5_REG_ALPHA_8BIT;
*(img_synthesizer->gr_ab11) |= (uint32_t)VDC5_REG_ALPHA_8BIT;
}
if ((graphics_id == VDC5_GR_TYPE_GR0) || (graphics_id == VDC5_GR_TYPE_GR1)) {
/* Swapping of data read from buffer in the YCbCr422 format */
*(img_synthesizer->gr_flm6) &= (uint32_t)~VDC5_REG_MASK_0X0000E000;
if (param->gr_format == VDC5_GR_FORMAT_YCBCR422) {
*(img_synthesizer->gr_flm6) |= (uint32_t)param->gr_ycc_swap << VDC5_REG_SHIFT_13;
/* The interpolation mode for YCC422 to YCbCr444 conversion is fixed to average interpolation */
*(img_synthesizer->gr_flm6) |= (uint32_t)VDC5_REG_BIT8;
} else {
/* If the format of the frame buffer read signal is not YCbCr422,
initialize the swapping of data read from buffer in the YCbCr422 format. */
*(img_synthesizer->gr_flm6) |= (uint32_t)VDC5_GR_YCCSWAP_CBY0CRY1 << VDC5_REG_SHIFT_13;
}
SetupGraphicsVIN(ch, graphics_id, param->gr_flm_sel, graphics_enlargement);
color_space = VDC5_ShrdPrmGetColorSpaceFbRd(ch, graphics_id);
SetScalerBackgroundColor(ch, graphics_id, color_space);
SetImgQaImproverColorMtx(ch, graphics_id, color_space);
if (graphics_id == VDC5_GR_TYPE_GR0) {
img_qlty_imp = &vdc5_regaddr_img_qlty_imp[ch][VDC5_IMG_IMPRV_0];
} else {
img_qlty_imp = &vdc5_regaddr_img_qlty_imp[ch][VDC5_IMG_IMPRV_1];
}
/* Operating mode */
if (color_space == VDC5_COLOR_SPACE_GBR) {
*(img_qlty_imp->adj_enh_tim1) &= (uint32_t)~VDC5_REG_BIT4;
} else {
*(img_qlty_imp->adj_enh_tim1) |= (uint32_t)VDC5_REG_BIT4;
}
/* Register update control register (ADJx_UPDATE)
b0 ADJx_VEN */
*(img_qlty_imp->adj_update) |= (uint32_t)VDC5_REG_BIT0;
}
rsrc_state = VDC5_ShrdPrmGetLayerResource(ch, VDC5_LAYER_ID_1_RD);
if ((graphics_id == VDC5_GR_TYPE_GR0) && (rsrc_state == VDC5_RESOURCE_ST_INVALID)) {
/* Graphics 0 is specified when graphics 1 is not used. */
SetImgQaImproverColorMtx(ch, VDC5_GR_TYPE_GR1, VDC5_COLOR_SPACE_GBR);
}
/* Graphics register update control register (GRx_UPDATE)
b8 GRx_UPDATE
b4 GRx_P_VEN
b0 GRx_IBUS_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)(VDC5_REG_BIT8 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
} /* End of function VDC5_ReadDataControl() */
/**************************************************************************//**
* @brief Sets registers for data read change processing
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] param : Data read change parameter
* @retval None
******************************************************************************/
void VDC5_ChangeReadProcess (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_read_chg_t * const param)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
vdc5_gr_flm_sel_t gr_flm_sel_tmp;
vdc5_period_rect_t * gr_grc_tmp;
vdc5_width_read_fb_t * w_read_fb;
vdc5_onoff_t graphics_enlargement;
vdc5_gr_format_t gr_format_tmp;
gr_flm_sel_tmp = VDC5_ShrdPrmGetSelFbAddrSig(ch, graphics_id);
gr_grc_tmp = VDC5_ShrdPrmGetDisplayArea(ch, graphics_id);
w_read_fb = VDC5_ShrdPrmGetFrBuffWidth_Rd(ch, graphics_id);
graphics_enlargement = ConfirmGraphicsEnlargement(graphics_id, gr_flm_sel_tmp, w_read_fb, gr_grc_tmp);
if ((graphics_id == VDC5_GR_TYPE_GR0) ||
(graphics_id == VDC5_GR_TYPE_GR1) ||
(graphics_id == VDC5_GR_TYPE_OIR)) {
SetScalerGraphics(ch, graphics_id, w_read_fb, gr_grc_tmp, gr_flm_sel_tmp, graphics_enlargement);
}
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
/* Frame buffer base address */
if (param->gr_base != NULL) {
*(img_synthesizer->gr_flm2) = (uint32_t)param->gr_base & (uint32_t)~VDC5_REG_MASK_0X00000007;
if ((gr_flm_sel_tmp == VDC5_GR_FLM_SEL_SCALE_DOWN) || (gr_flm_sel_tmp == VDC5_GR_FLM_SEL_FLM_NUM)) {
gr_format_tmp = VDC5_ShrdPrmGetGraphicsFormat(ch, graphics_id);
/* Sets the amount of data to be skipped through */
*(img_synthesizer->gr_flm6) &= (uint32_t)~VDC5_REG_MASK_0X0000003F;
*(img_synthesizer->gr_flm6) |= DisplayStartPixelSetting((uint32_t)param->gr_base, gr_format_tmp);
}
}
/* Size of the frame buffer to be read */
if (param->width_read_fb != NULL) {
/* Number of lines in a frame */
*(img_synthesizer->gr_flm5) &= (uint32_t)~VDC5_REG_MASK_0X07FF0000;
*(img_synthesizer->gr_flm5) |= ((uint32_t)param->width_read_fb->in_vw - 1u) << VDC5_REG_SHIFT_16;
/* Width of the horizontal valid period */
*(img_synthesizer->gr_flm6) &= (uint32_t)~VDC5_REG_MASK_0X07FF0000;
*(img_synthesizer->gr_flm6) |= ((uint32_t)param->width_read_fb->in_hw - 1u) << VDC5_REG_SHIFT_16;
}
/* Graphics display mode */
if (param->gr_disp_sel != NULL) {
if (*(param->gr_disp_sel) != VDC5_DISPSEL_IGNORED) {
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)*(param->gr_disp_sel);
}
}
/* Graphics display area */
if (param->gr_grc != NULL) {
*(img_synthesizer->gr_ab2) = (uint32_t)param->gr_grc->vs << VDC5_REG_SHIFT_16;
*(img_synthesizer->gr_ab2) |= (uint32_t)param->gr_grc->vw;
*(img_synthesizer->gr_ab3) = (uint32_t)param->gr_grc->hs << VDC5_REG_SHIFT_16;
*(img_synthesizer->gr_ab3) |= (uint32_t)param->gr_grc->hw;
}
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN
b0 GRx_IBUS_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
if ((graphics_id == VDC5_GR_TYPE_GR0) || (graphics_id == VDC5_GR_TYPE_GR1)) {
ChangeGraphicsVIN(ch, graphics_id, gr_flm_sel_tmp, graphics_enlargement);
}
} /* End of function VDC5_ChangeReadProcess() */
/**************************************************************************//**
* @brief Sets registers for data write/read start processing
* @param[in] ch : Channel
* @param[in] layer_id : Layer ID
* @param[in] param : Data write/read start parameter
* @retval None
******************************************************************************/
void VDC5_StartProcess (const vdc5_channel_t ch, const vdc5_layer_id_t layer_id, const vdc5_start_t * const param)
{
uint32_t layer_id_num;
vdc5_resource_state_t resource_state;
vdc5_resource_state_t oir_resrc_st_before;
vdc5_resource_state_t oir_resrc_st_after;
const vdc5_regaddr_scaler_t * scaler;
if (param->gr_disp_sel != NULL) {
/* Set graphics display mode */
SetGraphicsDisplayMode(ch, layer_id, param->gr_disp_sel);
}
oir_resrc_st_before = VDC5_ShrdPrmGetOirRwProcEnabled(ch);
if (layer_id != VDC5_LAYER_ID_ALL) {
rw_proc_function_tbl[layer_id](ch, VDC5_ON);
} else {
for (layer_id_num = 0; layer_id_num < (uint32_t)VDC5_LAYER_ID_NUM; layer_id_num++) {
resource_state = VDC5_ShrdPrmGetRwProcReady(ch, (vdc5_layer_id_t)layer_id_num);
if (resource_state != VDC5_RESOURCE_ST_INVALID) {
rw_proc_function_tbl[layer_id_num](ch, VDC5_ON);
}
}
}
SetRegUpdateRwEnable(ch, layer_id);
oir_resrc_st_after = VDC5_ShrdPrmGetOirRwProcEnabled(ch);
/* OIR */
if ((oir_resrc_st_before == VDC5_RESOURCE_ST_INVALID) &&
(oir_resrc_st_after != VDC5_RESOURCE_ST_INVALID)) {
scaler = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR];
*(scaler->scl0_frc3) |= (uint32_t)VDC5_REG_BIT16;
/* Register update control register (OIR_SCL0_UPDATE)
b8 SCL0_UPDATE */
*(scaler->scl0_update) |= (uint32_t)VDC5_REG_BIT8;
}
} /* End of function VDC5_StartProcess() */
/**************************************************************************//**
* @brief Sets registers for data write/read stop processing
* @param[in] ch : Channel
* @param[in] layer_id : Layer ID
* @retval None
******************************************************************************/
void VDC5_StopProcess (const vdc5_channel_t ch, const vdc5_layer_id_t layer_id)
{
uint32_t layer_id_num;
vdc5_resource_state_t resource_state;
vdc5_resource_state_t oir_resrc_st_before;
vdc5_resource_state_t oir_resrc_st_after;
const vdc5_regaddr_scaler_t * scaler;
oir_resrc_st_before = VDC5_ShrdPrmGetOirRwProcEnabled(ch);
if (layer_id != VDC5_LAYER_ID_ALL) {
rw_proc_function_tbl[layer_id](ch, VDC5_OFF);
} else {
for (layer_id_num = 0; layer_id_num < (uint32_t)VDC5_LAYER_ID_NUM; layer_id_num++) {
resource_state = VDC5_ShrdPrmGetRwProcEnabled(ch, (vdc5_layer_id_t)layer_id_num);
if (resource_state != VDC5_RESOURCE_ST_INVALID) {
rw_proc_function_tbl[layer_id_num](ch, VDC5_OFF);
}
}
}
SetRegUpdateRwEnable(ch, layer_id);
oir_resrc_st_after = VDC5_ShrdPrmGetOirRwProcEnabled(ch);
/* OIR */
if ((oir_resrc_st_before != VDC5_RESOURCE_ST_INVALID) &&
(oir_resrc_st_after == VDC5_RESOURCE_ST_INVALID)) {
scaler = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR];
*(scaler->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT16;
/* Register update control register (OIR_SCL0_UPDATE)
b8 SCL0_UPDATE */
*(scaler->scl0_update) |= (uint32_t)VDC5_REG_BIT8;
}
} /* End of function VDC5_StopProcess() */
/**************************************************************************//**
* @brief Sets registers for data write/read control release processing
* @param[in] ch : Channel
* @param[in] layer_id : Layer ID
* @retval None
******************************************************************************/
void VDC5_ReleaseDataControl (const vdc5_channel_t ch, const vdc5_layer_id_t layer_id)
{
const vdc5_regaddr_scaler_t * scaler;
vdc5_resource_state_t resource_state;
const vdc5_regaddr_img_synthesizer_t * img_synthesizer_vin;
resource_state = VDC5_ShrdPrmGetRwProcReady(ch, VDC5_LAYER_ID_1_RD);
if ((layer_id == VDC5_LAYER_ID_1_RD) ||
((layer_id == VDC5_LAYER_ID_ALL) && (resource_state!= VDC5_RESOURCE_ST_INVALID))) {
SetInitialConnection(ch);
/* Use Vsync and enable signal output from scaler 0 */
scaler = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0];
*(scaler->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT8;
/* Register update control register (SC0_SCL0_UPDATE)
b8 SCL0_UPDATE */
*(scaler->scl0_update) |= (uint32_t)VDC5_REG_BIT8;
scaler = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1];
*(scaler->scl0_frc3) |= (uint32_t)VDC5_REG_BIT8;
/* Register update control register (SC1_SCL0_UPDATE)
b8 SCL0_UPDATE */
*(scaler->scl0_update) |= (uint32_t)VDC5_REG_BIT8;
/* Initialize the color matrix in the image quality improver (scaler 1 output) */
SetImgQaImproverColorMtx(ch, VDC5_GR_TYPE_GR1, VDC5_COLOR_SPACE_GBR);
}
resource_state = VDC5_ShrdPrmGetRwProcReady(ch, VDC5_LAYER_ID_0_RD);
if ((layer_id == VDC5_LAYER_ID_0_RD) ||
((layer_id == VDC5_LAYER_ID_ALL) && (resource_state!= VDC5_RESOURCE_ST_INVALID))) {
img_synthesizer_vin = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_VIN];
/* Turns off alpha blending in a rectangular area */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_BIT12;
/* Selection of lower-layer plane in scaler, graphics 1 is used as lower-layer graphics. */
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_REG_BIT2;
/* Graphics display mode in VIN */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_DISPSEL_LOWER;
/* Disable fade-in and fade-out */
*(img_synthesizer_vin->gr_ab6) &= (uint32_t)~VDC5_REG_MASK_0X01FF00FF;
/* Set the initial alpha value to '255' */
*(img_synthesizer_vin->gr_ab7) |= (uint32_t)VDC5_REG_MASK_0X00FF0000;
/* Graphics register update control register (GR_VIN_UPDATE)
b8 GR_VIN_UPDATE
b4 GR_VIN_P_VEN */
*(img_synthesizer_vin->gr_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
}
} /* End of function VDC5_ReleaseDataControl() */
/**************************************************************************//**
* @brief Sets registers for noise reduction
* @param[in] ch : Channel
* @param[in] nr1d_on : Noise reduction ON/OFF setting
* @param[in] param : Noise reduction setup parameter
* @retval None
******************************************************************************/
void VDC5_VideoNoiseReduction (
const vdc5_channel_t ch,
const vdc5_onoff_t nr1d_on,
const vdc5_noise_reduction_t * const param)
{
const vdc5_regaddr_input_ctrl_t * input_ctrl;
const vdc5_nr_param_t * nr_param;
input_ctrl = &vdc5_regaddr_input_ctrl[ch];
if (param != NULL) {
/* Y/G signal noise reduction parameter */
nr_param = ¶m->y;
*(input_ctrl->imgcnt_nr_cnt0) &= (uint32_t)~VDC5_REG_MASK_0X00007F33;
/* Maximum value of coring (absolute value) */
*(input_ctrl->imgcnt_nr_cnt0) |= nr_param->nr1d_th << VDC5_REG_SHIFT_8;
/* TAP select */
*(input_ctrl->imgcnt_nr_cnt0) |= (uint32_t)nr_param->nr1d_tap << VDC5_REG_SHIFT_4;
/* Noise reduction gain adjustment */
*(input_ctrl->imgcnt_nr_cnt0) |= (uint32_t)nr_param->nr1d_gain;
/* Cb/B signal noise reduction parameter */
nr_param = ¶m->cb;
/* Maximum value of coring (absolute value) */
*(input_ctrl->imgcnt_nr_cnt1) = nr_param->nr1d_th << VDC5_REG_SHIFT_24;
/* TAP select */
*(input_ctrl->imgcnt_nr_cnt1) |= (uint32_t)nr_param->nr1d_tap << VDC5_REG_SHIFT_20;
/* Noise reduction gain adjustment */
*(input_ctrl->imgcnt_nr_cnt1) |= (uint32_t)nr_param->nr1d_gain << VDC5_REG_SHIFT_16;
/* Cr/R signal noise reduction parameter */
nr_param = ¶m->cr;
/* Maximum value of coring (absolute value) */
*(input_ctrl->imgcnt_nr_cnt1) |= nr_param->nr1d_th << VDC5_REG_SHIFT_8;
/* TAP select */
*(input_ctrl->imgcnt_nr_cnt1) |= (uint32_t)nr_param->nr1d_tap << VDC5_REG_SHIFT_4;
/* Noise reduction gain adjustment */
*(input_ctrl->imgcnt_nr_cnt1) |= (uint32_t)nr_param->nr1d_gain;
}
if (nr1d_on == VDC5_OFF) {
*(input_ctrl->imgcnt_nr_cnt0) &= (uint32_t)~VDC5_REG_BIT16;
} else {
*(input_ctrl->imgcnt_nr_cnt0) |= (uint32_t)VDC5_REG_BIT16;
}
/* Register update control register (IMGCNT_UPDATE)
b0 IMGCNT_VEN */
*(input_ctrl->imgcnt_update) |= (uint32_t)VDC5_REG_BIT0;
} /* End of function VDC5_VideoNoiseReduction() */
/**************************************************************************//**
* @brief Sets registers for color matrix
* @param[in] ch : Channel
* @param[in] param : Color matrix setup parameter
* @retval None
******************************************************************************/
void VDC5_ImageColorMatrix (const vdc5_channel_t ch, const vdc5_color_matrix_t * const param)
{
SetColorMatrix(param->mtx_mode, param->offset, param->gain, &vdc5_regaddr_color_matrix[ch][param->module]);
} /* End of function VDC5_ImageColorMatrix() */
/**************************************************************************//**
* @brief Sets registers for image enhancement processing
* @param[in] ch : Channel
* @param[in] imgimprv_id : Image quality improver ID
* @param[in] shp_h_on : Sharpness ON/OFF setting
* @param[in] sharp_param : Sharpness setup parameter
* @param[in] lti_h_on : LTI ON/OFF setting
* @param[in] lti_param : LTI setup parameter
* @param[in] enh_area : Enhancer-enabled area setup parameter
* @retval None
******************************************************************************/
void VDC5_ImageEnhancement (
const vdc5_channel_t ch,
const vdc5_imgimprv_id_t imgimprv_id,
const vdc5_onoff_t shp_h_on,
const vdc5_enhance_sharp_t * const sharp_param,
const vdc5_onoff_t lti_h_on,
const vdc5_enhance_lti_t * const lti_param,
const vdc5_period_rect_t * const enh_area)
{
const vdc5_regaddr_img_qlty_imp_t * img_qlty_imp;
img_qlty_imp = &vdc5_regaddr_img_qlty_imp[ch][imgimprv_id];
/* Sharpness */
SetImageEnhancementSharpness(shp_h_on, sharp_param, img_qlty_imp);
/* LTI */
SetImageEnhancementLti(lti_h_on, lti_param, img_qlty_imp);
/* Enhancer area */
if (enh_area != NULL) {
*(img_qlty_imp->adj_enh_tim2) = (uint32_t)enh_area->vs << VDC5_REG_SHIFT_16;
*(img_qlty_imp->adj_enh_tim2) |= (uint32_t)enh_area->vw;
*(img_qlty_imp->adj_enh_tim3) = (uint32_t)enh_area->hs << VDC5_REG_SHIFT_16;
*(img_qlty_imp->adj_enh_tim3) |= (uint32_t)enh_area->hw;
}
/* Register update control register (ADJx_UPDATE)
b0 ADJx_VEN */
*(img_qlty_imp->adj_update) |= (uint32_t)VDC5_REG_BIT0;
} /* End of function VDC5_ImageEnhancement() */
/**************************************************************************//**
* @brief Sets registers for black stretch
* @param[in] ch : Channel
* @param[in] imgimprv_id : Image quality improver ID
* @param[in] bkstr_on : Black stretch ON/OFF setting
* @param[in] param : Black stretch setup parameter
* @retval None
******************************************************************************/
void VDC5_ImageBlackStretch (
const vdc5_channel_t ch,
const vdc5_imgimprv_id_t imgimprv_id,
const vdc5_onoff_t bkstr_on,
const vdc5_black_t * const param)
{
const vdc5_regaddr_img_qlty_imp_t * img_qlty_imp;
img_qlty_imp = &vdc5_regaddr_img_qlty_imp[ch][imgimprv_id];
if (param != NULL) {
/* Black stretch start point */
*(img_qlty_imp->adj_bkstr_set) = (uint32_t)((uint32_t)param->bkstr_st << VDC5_REG_SHIFT_20);
/* Black stretch depth */
*(img_qlty_imp->adj_bkstr_set) |= (uint32_t)((uint32_t)param->bkstr_d << VDC5_REG_SHIFT_16);
/* Black stretch time constant (T1) */
*(img_qlty_imp->adj_bkstr_set) |= (uint32_t)((uint32_t)param->bkstr_t1 << VDC5_REG_SHIFT_8);
/* Black stretch time constant (T2) */
*(img_qlty_imp->adj_bkstr_set) |= (uint32_t)param->bkstr_t2;
}
if (bkstr_on == VDC5_OFF) {
*(img_qlty_imp->adj_bkstr_set) &= (uint32_t)~VDC5_REG_BIT24;
} else {
*(img_qlty_imp->adj_bkstr_set) |= (uint32_t)VDC5_REG_BIT24;
}
/* Register update control register (ADJx_UPDATE)
b0 ADJx_VEN */
*(img_qlty_imp->adj_update) |= (uint32_t)VDC5_REG_BIT0;
} /* End of function VDC5_ImageBlackStretch() */
/**************************************************************************//**
* @brief Sets registers for alpha blending
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] param : Alpha blending setup parameter
* @retval None
******************************************************************************/
void VDC5_AlphaBlending (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_alpha_blending_t * const param)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
/* Alpha signal of the ARGB1555/ARGB5551 format */
if (param->alpha_1bit != NULL) {
*(img_synthesizer->gr_ab10) &= (uint32_t)~VDC5_REG_MASK_0XFF000000;
*(img_synthesizer->gr_ab10) |= (uint32_t)param->alpha_1bit->gr_a0 << VDC5_REG_SHIFT_24;
*(img_synthesizer->gr_ab11) &= (uint32_t)~VDC5_REG_MASK_0XFF000000;
*(img_synthesizer->gr_ab11) |= (uint32_t)param->alpha_1bit->gr_a1 << VDC5_REG_SHIFT_24;
}
/* Premultiplication processing at alpha blending in one-pixel */
if (param->alpha_pixel != NULL) {
if (param->alpha_pixel->gr_acalc_md == VDC5_OFF) {
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_BIT14;
} else {
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_REG_BIT14;
}
}
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT4;
} /* End of function VDC5_AlphaBlending() */
/**************************************************************************//**
* @brief Sets registers for rectangle alpha blending
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] gr_arc_on : ON/OFF setting for alpha blending in a rectangular area
* @param[in] param : Setup parameter for alpha blending in a rectangular area
* @retval None
******************************************************************************/
void VDC5_AlphaBlendingRect (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_onoff_t gr_arc_on,
const vdc5_alpha_blending_rect_t * const param)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
const vdc5_alpha_rect_t * alpha_rect_tmp;
uint32_t arc_coef;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
/* Alpha blending on/off control in a rectangular area */
if (gr_arc_on == VDC5_OFF) {
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_BIT12;
} else {
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_REG_BIT12;
}
if (param != NULL) {
/* Selection of lower-layer plane in scaler */
if (param->scl_und_sel != NULL) {
SetUndSel(ch, param->scl_und_sel->gr_vin_scl_und_sel);
}
/* Rectangular area subjected to alpha blending */
SetAlphaRectArea(param->gr_arc, img_synthesizer);
/* Alpha blending in a rectangular area */
alpha_rect_tmp = param->alpha_rect;
if (alpha_rect_tmp != NULL) {
if (graphics_id != VDC5_GR_TYPE_VIN) {
/* Multiplication processing with current alpha at alpha blending in a rectangular area (on/off) */
if (alpha_rect_tmp->gr_arc_mul == VDC5_OFF) {
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_BIT15;
} else {
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_REG_BIT15;
}
}
/* Alpha coefficient for alpha blending in a rectangular area (-255 to 255) */
if (alpha_rect_tmp->gr_arc_coef < 0) {
arc_coef = (uint32_t)(alpha_rect_tmp->gr_arc_coef * (-1)); /* Conversion into absolute value */
/* Subtraction of the alpha coefficient */
*(img_synthesizer->gr_ab6) = (uint32_t)VDC5_REG_BIT24;
} else {
arc_coef = (uint32_t)alpha_rect_tmp->gr_arc_coef;
/* Addition of the alpha coefficient */
*(img_synthesizer->gr_ab6) = (uint32_t)0x00000000u;
}
*(img_synthesizer->gr_ab6) |= arc_coef << VDC5_REG_SHIFT_16;
/* Frame rate for alpha blending in a rectangular area (gr_arc_rate + 1) */
*(img_synthesizer->gr_ab6) |= (uint32_t)alpha_rect_tmp->gr_arc_rate;
/* Initial alpha value for alpha blending in a rectangular area */
*(img_synthesizer->gr_ab7) &= (uint32_t)~VDC5_REG_MASK_0X00FF0000;
*(img_synthesizer->gr_ab7) |= (uint32_t)alpha_rect_tmp->gr_arc_def << VDC5_REG_SHIFT_16;
}
}
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT4;
} /* End of function VDC5_AlphaBlending() */
/**************************************************************************//**
* @brief Sets registers for chroma-key
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] gr_ck_on : Chroma-key ON/OFF setting
* @param[in] param : Chroma-key setup parameter
* @retval None
******************************************************************************/
void VDC5_Chromakey (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_onoff_t gr_ck_on,
const vdc5_chromakey_t * const param)
{
vdc5_gr_format_t gr_format_tmp;
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
if (param != NULL) {
gr_format_tmp = VDC5_ShrdPrmGetGraphicsFormat(ch, graphics_id);
if ((gr_format_tmp == VDC5_GR_FORMAT_CLUT1) ||
(gr_format_tmp == VDC5_GR_FORMAT_CLUT4) ||
(gr_format_tmp == VDC5_GR_FORMAT_CLUT8)) {
*(img_synthesizer->gr_ab8) = (uint32_t)(param->ck_color << VDC5_REG_SHIFT_24);
*(img_synthesizer->gr_ab9) = ColorConversionIntoAgbr(param->rep_color & VDC5_REG_RGB_24BIT_MASK);
} else {
/* Color conversion from gr_format_tmp into RGB888 format */
*(img_synthesizer->gr_ab8) = ColorConversion(gr_format_tmp, param->ck_color);
*(img_synthesizer->gr_ab9) = ColorConversion(gr_format_tmp, param->rep_color);
}
if ((graphics_id == VDC5_GR_TYPE_GR0) || (graphics_id == VDC5_GR_TYPE_OIR)) {
/* Alpha value is set to 255. */
*(img_synthesizer->gr_ab9) |= (uint32_t)VDC5_REG_ALPHA_8BIT;
} else {
*(img_synthesizer->gr_ab9) |= (uint32_t)param->rep_alpha << VDC5_REG_SHIFT_24;
}
}
if (gr_ck_on == VDC5_OFF) {
*(img_synthesizer->gr_ab7) &= (uint32_t)~VDC5_REG_BIT0;
} else {
*(img_synthesizer->gr_ab7) |= (uint32_t)VDC5_REG_BIT0;
}
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT4;
} /* End of function VDC5_Chromakey() */
/**************************************************************************//**
* @brief Sets registers for CLUT
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] param : CLUT setup parameter
* @retval None
******************************************************************************/
void VDC5_CLUT (const vdc5_channel_t ch, const vdc5_graphics_type_t graphics_id, const vdc5_clut_t * const param)
{
vdc5_gr_format_t gr_format_tmp;
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
gr_format_tmp = VDC5_ShrdPrmGetGraphicsFormat(ch, graphics_id);
if (gr_format_tmp == VDC5_GR_FORMAT_CLUT1) {
if (param->color_num == ((uint32_t)1u)) {
*(img_synthesizer->gr_ab10) = ColorConversionIntoAgbr(param->clut[0]);
if ((graphics_id == VDC5_GR_TYPE_GR0) || (graphics_id == VDC5_GR_TYPE_OIR)) {
/* Alpha value is set to 255. */
*(img_synthesizer->gr_ab10) |= (uint32_t)VDC5_REG_ALPHA_8BIT;
}
} else {
*(img_synthesizer->gr_ab10) = ColorConversionIntoAgbr(param->clut[0]);
*(img_synthesizer->gr_ab11) = ColorConversionIntoAgbr(param->clut[1]);
if ((graphics_id == VDC5_GR_TYPE_GR0) || (graphics_id == VDC5_GR_TYPE_OIR)) {
/* Alpha value is set to 255. */
*(img_synthesizer->gr_ab10) |= (uint32_t)VDC5_REG_ALPHA_8BIT;
*(img_synthesizer->gr_ab11) |= (uint32_t)VDC5_REG_ALPHA_8BIT;
}
}
} else { /* CLUT4 or CLUT8 */
Set_Clut(param, vdc5_regaddr_clut[ch][graphics_id]);
/* CLUT table control register (GRx_CLUT)
b16 GRx_CLT_SEL - CLUT table select signal - XOR, flip signal */
*(img_synthesizer->gr_clut) ^= (uint32_t)VDC5_REG_BIT16;
}
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT4;
} /* End of function VDC5_CLUT() */
/**************************************************************************//**
* @brief Sets registers for display calibration
* @param[in] ch : Channel
* @param[in] param : Display calibration parameter
* @retval None
******************************************************************************/
void VDC5_DisplayCalibration (const vdc5_channel_t ch, const vdc5_disp_calibration_t * const param)
{
const vdc5_calibr_bright_t * bright_tmp;
const vdc5_calibr_contrast_t * contrast_tmp;
const vdc5_calibr_dither_t * panel_dither_tmp;
const vdc5_regaddr_output_ctrl_t * output_ctrl;
output_ctrl = &vdc5_regaddr_output_ctrl[ch];
/* Correction circuit sequence control */
if (param->route == VDC5_CALIBR_ROUTE_BCG) {
*(output_ctrl->out_clk_phase) &= (uint32_t)~VDC5_REG_BIT12;
} else {
*(output_ctrl->out_clk_phase) |= (uint32_t)VDC5_REG_BIT12;
}
/* Brightness (DC) adjustment */
bright_tmp = param->bright;
if (bright_tmp != NULL) {
*(output_ctrl->out_bright1) = (uint32_t)bright_tmp->pbrt_g;
*(output_ctrl->out_bright2) = (uint32_t)bright_tmp->pbrt_b << VDC5_REG_SHIFT_16;
*(output_ctrl->out_bright2) |= (uint32_t)bright_tmp->pbrt_r;
}
/* Contrast (gain) adjustment */
contrast_tmp = param->contrast;
if (contrast_tmp != NULL) {
*(output_ctrl->out_contrast) = (uint32_t)contrast_tmp->cont_g << VDC5_REG_SHIFT_16;
*(output_ctrl->out_contrast) |= (uint32_t)contrast_tmp->cont_b << VDC5_REG_SHIFT_8;
*(output_ctrl->out_contrast) |= (uint32_t)contrast_tmp->cont_r;
}
/* Panel dithering */
panel_dither_tmp = param->panel_dither;
if (panel_dither_tmp != NULL) {
*(output_ctrl->out_pdtha) &= (uint32_t)~VDC5_REG_MASK_0X00300000;
*(output_ctrl->out_pdtha) |= (uint32_t)panel_dither_tmp->pdth_sel << VDC5_REG_SHIFT_20;
if (panel_dither_tmp->pdth_sel == VDC5_PDTH_MD_2X2) {
*(output_ctrl->out_pdtha) &= (uint32_t)~VDC5_REG_MASK_0X00003333;
*(output_ctrl->out_pdtha) |= (uint32_t)panel_dither_tmp->pdth_pa << VDC5_REG_SHIFT_12;
*(output_ctrl->out_pdtha) |= (uint32_t)panel_dither_tmp->pdth_pb << VDC5_REG_SHIFT_8;
*(output_ctrl->out_pdtha) |= (uint32_t)panel_dither_tmp->pdth_pc << VDC5_REG_SHIFT_4;
*(output_ctrl->out_pdtha) |= (uint32_t)panel_dither_tmp->pdth_pd;
}
}
/* Register update control register (OUT_UPDATE)
b0 OUTCNT_VEN */
*(output_ctrl->out_update) |= (uint32_t)VDC5_REG_BIT0;
} /* End of function VDC5_DisplayCalibration() */
/**************************************************************************//**
* @brief Sets registers for gamma correction
* @param[in] ch : Channel
* @param[in] gam_on : Gamma correction ON/OFF setting
* @param[in] param : Gamma correction setup parameter
* @retval None
******************************************************************************/
void VDC5_GammaCorrection (
const vdc5_channel_t ch,
const vdc5_onoff_t gam_on,
const vdc5_gamma_correction_t * const param)
{
const vdc5_regaddr_gamma_t * gamma;
gamma = &vdc5_regaddr_gamma[ch];
/* Gamma correction on/off control */
*(gamma->gam_sw) = (gam_on == VDC5_OFF) ? 0x0000u : 0x0001u;
if (param != NULL) {
/* Start threshold of area 1 to 31 of G signal */
Set_StartThreshold_Gamma(param->gam_g_th, gamma->gam_g_area);
/* Gain adjustment of area 0 to 31 of G signal */
Set_GainAdjustment_Gamma(param->gam_g_gain, gamma->gam_g_lut);
/* Register update control register G (GAM_G_UPDATE)
b0 GAM_G_VEN */
*(gamma->gam_g_update) |= (uint32_t)VDC5_REG_BIT0;
/* Start threshold of area 1 to 31 of B signal */
Set_StartThreshold_Gamma(param->gam_b_th, gamma->gam_b_area);
/* Gain adjustment of area 0 to 31 of B signal */
Set_GainAdjustment_Gamma(param->gam_b_gain, gamma->gam_b_lut);
/* Register update control register B (GAM_B_UPDATE)
b0 GAM_B_VEN */
*(gamma->gam_b_update) |= (uint32_t)VDC5_REG_BIT0;
/* Start threshold of area 1 to 31 of R signal */
Set_StartThreshold_Gamma(param->gam_r_th, gamma->gam_r_area);
/* Gain adjustment of area 0 to 31 of R signal */
Set_GainAdjustment_Gamma(param->gam_r_gain, gamma->gam_r_lut);
/* Register update control register R (GAM_R_UPDATE)
b0 GAM_R_VEN */
*(gamma->gam_r_update) |= (uint32_t)VDC5_REG_BIT0;
}
} /* End of function VDC5_GammaCorrection() */
/******************************************************************************
Local Functions
******************************************************************************/
/**************************************************************************//**
* @brief Sets external input video signal
* @param[in] ext_sig_tmp : External input signal parameter
* @param[in] input_ctrl : Input controller registers
* @retval None
******************************************************************************/
static void SetVideoExternalInput (
const vdc5_ext_in_sig_t * const ext_sig_tmp,
const vdc5_regaddr_input_ctrl_t * const input_ctrl)
{
*(input_ctrl->inp_sel_cnt) &= (uint32_t)~VDC5_REG_MASK_0X00007111;
/* External input format select */
if (ext_sig_tmp->inp_format == VDC5_EXTIN_FORMAT_YCBCR444) {
*(input_ctrl->inp_sel_cnt) |= (uint32_t)VDC5_EXTIN_FORMAT_RGB888 << VDC5_REG_SHIFT_12;
} else {
*(input_ctrl->inp_sel_cnt) |= (uint32_t)ext_sig_tmp->inp_format << VDC5_REG_SHIFT_12;
}
/* Clock edge select for capturing external input video image signals */
if (ext_sig_tmp->inp_pxd_edge != VDC5_EDGE_RISING) {
*(input_ctrl->inp_sel_cnt) |= (uint32_t)VDC5_REG_BIT8;
}
/* Clock edge select for capturing external input Vsync signals */
if (ext_sig_tmp->inp_vs_edge != VDC5_EDGE_RISING) {
*(input_ctrl->inp_sel_cnt) |= (uint32_t)VDC5_REG_BIT4;
}
/* Clock edge select for capturing external input Hsync signals */
if (ext_sig_tmp->inp_hs_edge != VDC5_EDGE_RISING) {
*(input_ctrl->inp_sel_cnt) |= (uint32_t)VDC5_REG_BIT0;
}
*(input_ctrl->inp_ext_sync_cnt) &= (uint32_t)~VDC5_REG_MASK_0X11110113;
/* External input bit endian change on/off control */
if (ext_sig_tmp->inp_endian_on != VDC5_OFF) {
*(input_ctrl->inp_ext_sync_cnt) |= (uint32_t)VDC5_REG_BIT28;
}
/* External input B/R signal swap on/off control */
if (ext_sig_tmp->inp_swap_on != VDC5_OFF) {
*(input_ctrl->inp_ext_sync_cnt) |= (uint32_t)VDC5_REG_BIT24;
}
/* External input Vsync signal DV_VSYNC inversion control */
if (ext_sig_tmp->inp_vs_inv != VDC5_SIG_POL_NOT_INVERTED) {
*(input_ctrl->inp_ext_sync_cnt) |= (uint32_t)VDC5_REG_BIT20;
}
/* External input Hsync signal DV_HSYNC inversion control */
if (ext_sig_tmp->inp_hs_inv != VDC5_SIG_POL_NOT_INVERTED) {
*(input_ctrl->inp_ext_sync_cnt) |= (uint32_t)VDC5_REG_BIT16;
}
/* Reference select for external input BT.656 Hsync signal */
if (ext_sig_tmp->inp_h_edge_sel != VDC5_EXTIN_REF_H_EAV) {
*(input_ctrl->inp_ext_sync_cnt) |= (uint32_t)VDC5_REG_BIT8;
}
/* Number of lines for BT.656 external input */
if (ext_sig_tmp->inp_f525_625 != VDC5_EXTIN_LINE_525) {
*(input_ctrl->inp_ext_sync_cnt) |= (uint32_t)VDC5_REG_BIT4;
}
/* Y/Cb/Y/Cr data string start timing to Hsync reference */
*(input_ctrl->inp_ext_sync_cnt) |= (uint32_t)ext_sig_tmp->inp_h_pos;
} /* End of function SetVideoExternalInput() */
/**************************************************************************//**
* @brief Initializes cascaded connection
* @param[in] ch : Channel
* @retval None
******************************************************************************/
static void SetInitialConnection (const vdc5_channel_t ch)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1];
/* Cascade ON */
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_REG_BIT28;
/* Graphics register update control register (GR1_UPDATE)
b8 GR1_UPDATE */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT8;
VDC5_ShrdPrmSetCascade(ch, VDC5_ON);
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_VIN];
/* Turns off alpha blending in a rectangular area */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_BIT12;
/* Selection of lower-layer plane in scaler, graphics 1 is used as lower-layer graphics. */
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_REG_BIT2;
/* Graphics display mode in VIN */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_LOWER;
/* Disable fade-in and fade-out */
*(img_synthesizer->gr_ab6) &= (uint32_t)~VDC5_REG_MASK_0X01FF00FF;
/* Set the initial alpha value to '255' */
*(img_synthesizer->gr_ab7) |= (uint32_t)VDC5_REG_MASK_0X00FF0000;
/* Graphics register update control register (GR_VIN_UPDATE)
b8 GR_VIN_UPDATE
b4 GR_VIN_P_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
} /* End of function SetInitialConnection() */
/**************************************************************************//**
* @brief Sets background color for graphics
* @param[in] ch : Channel
* @retval None
******************************************************************************/
static void SetGrapicsBackgroundColor (const vdc5_channel_t ch)
{
uint32_t bg_color_tmp;
uint32_t bg_color_conv;
volatile uint32_t * bg_color_reg;
volatile uint32_t * update_reg;
vdc5_graphics_type_t gr_type_index;
/* Background color in 24-bit RGB color format or CrYCb format */
bg_color_tmp = VDC5_ShrdPrmGetBgColor(ch, VDC5_COLOR_SPACE_GBR);
/* Conversion from RGB into GBR / from CrYCb into YCbCr */
bg_color_conv = ColorConversionIntoAgbr(bg_color_tmp);
bg_color_conv &= (uint32_t)VDC5_REG_RGB_24BIT_MASK;
/* GR2, GR3, VIN, OIR */
for (gr_type_index = VDC5_GR_TYPE_GR2; gr_type_index < VDC5_GR_TYPE_NUM; gr_type_index++) {
/* Background color in GBR format (GRx_BASE) */
bg_color_reg = vdc5_regaddr_img_synthesizer[ch][gr_type_index].gr_base;
*bg_color_reg = bg_color_conv;
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN */
update_reg = vdc5_regaddr_img_synthesizer[ch][gr_type_index].gr_update;
*update_reg |= (uint32_t)VDC5_REG_BIT4;
}
/* For OIR */
/* Background color in RGB format (OIR_SCL0_OVR1) */
bg_color_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR].scl0_ovr1;
*bg_color_reg = bg_color_tmp;
/* Register update control register (OIR_SCL0_UPDATE)
b4 SCL0_VEN_B */
update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR].scl0_update;
*update_reg |= (uint32_t)VDC5_REG_BIT4;
} /* End of function SetGrapicsBackgroundColor() */
/**************************************************************************//**
* @brief Sets background color for scaler 0, scaler 1, graphics 0, and graphics 1
*
* Description:<br>
* This function should be called only when graphics 0 or graphics 1 is selected.
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] color_space : Color space (GBR or YCbCr)
* @retval None
******************************************************************************/
static void SetScalerBackgroundColor (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_color_space_t color_space)
{
volatile uint32_t * scl0_update_reg;
volatile uint32_t * scl0_ovr1_reg;
volatile uint32_t * gr_base_reg;
volatile uint32_t * gr_update_reg;
uint32_t bg_color_tmp;
uint32_t bg_color_conv;
if (graphics_id == VDC5_GR_TYPE_GR0) {
scl0_ovr1_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0].scl0_ovr1;
scl0_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0].scl0_update;
gr_base_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0].gr_base;
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0].gr_update;
} else {
/* graphics_id == VDC5_GR_TYPE_GR1 */
scl0_ovr1_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1].scl0_ovr1;
scl0_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1].scl0_update;
gr_base_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1].gr_base;
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1].gr_update;
}
/* Background color in 24-bit RGB color format or CrYCb format */
bg_color_tmp = VDC5_ShrdPrmGetBgColor(ch, color_space);
/* Conversion from RGB into GBR / from CrYCb into YCbCr */
bg_color_conv = ColorConversionIntoAgbr(bg_color_tmp);
bg_color_conv &= (uint32_t)VDC5_REG_RGB_24BIT_MASK;
/* Background color in RGB format or CrYCb format */
*scl0_ovr1_reg = bg_color_tmp;
/* Register update control register
b4 SCL0_VEN_B */
*scl0_update_reg |= (uint32_t)VDC5_REG_BIT4;
/* Background color in GBR format or YCbCr format */
*gr_base_reg = bg_color_conv;
/* Graphics register update control register
b4 GRx_P_VEN */
*gr_update_reg |= (uint32_t)VDC5_REG_BIT4;
} /* End of function SetScalerBackgroundColor() */
/**************************************************************************//**
* @brief Sets LCD TCON - STVA/VS
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_STVA_VS (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Signal pulse start position */
*(output_ctrl->tcon_tim_stva1) = (uint32_t)lcd_tcon->tcon_hsvs << VDC5_REG_SHIFT_16;
/* Pulse width */
*(output_ctrl->tcon_tim_stva1) |= (uint32_t)lcd_tcon->tcon_hwvw;
/* Polarity inversion control of signal */
if (lcd_tcon->tcon_inv == VDC5_SIG_POL_NOT_INVERTED) {
*(output_ctrl->tcon_tim_stva2) &= (uint32_t)~VDC5_REG_BIT4;
} else {
*(output_ctrl->tcon_tim_stva2) |= (uint32_t)VDC5_REG_BIT4;
}
} /* End of function SetLcdTcon_STVA_VS() */
/**************************************************************************//**
* @brief Sets LCD TCON - STVB/VE
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_STVB_VE (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Signal pulse start position */
*(output_ctrl->tcon_tim_stvb1) = (uint32_t)lcd_tcon->tcon_hsvs << VDC5_REG_SHIFT_16;
/* Pulse width */
*(output_ctrl->tcon_tim_stvb1) |= (uint32_t)lcd_tcon->tcon_hwvw;
/* Polarity inversion control of signal */
if (lcd_tcon->tcon_inv == VDC5_SIG_POL_NOT_INVERTED) {
*(output_ctrl->tcon_tim_stvb2) &= (uint32_t)~VDC5_REG_BIT4;
} else {
*(output_ctrl->tcon_tim_stvb2) |= (uint32_t)VDC5_REG_BIT4;
}
} /* End of function SetLcdTcon_STVB_VE() */
/**************************************************************************//**
* @brief Sets LCD TCON - STH/HS
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_STH_HS (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Signal pulse start position */
*(output_ctrl->tcon_tim_sth1) = (uint32_t)lcd_tcon->tcon_hsvs << VDC5_REG_SHIFT_16;
/* Pulse width */
*(output_ctrl->tcon_tim_sth1) |= (uint32_t)lcd_tcon->tcon_hwvw;
*(output_ctrl->tcon_tim_sth2) &= (uint32_t)~VDC5_REG_MASK_0X00000110;
/* Signal operating reference select */
if (lcd_tcon->tcon_hs_sel != VDC5_LCD_TCON_REFSEL_HSYNC) {
*(output_ctrl->tcon_tim_sth2) |= (uint32_t)VDC5_REG_BIT8;
}
/* Polarity inversion control of signal */
if (lcd_tcon->tcon_inv != VDC5_SIG_POL_NOT_INVERTED) {
*(output_ctrl->tcon_tim_sth2) |= (uint32_t)VDC5_REG_BIT4;
}
} /* End of function SetLcdTcon_STH_HS() */
/**************************************************************************//**
* @brief Sets LCD TCON - STB/HE
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_STB_HE (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Signal pulse start position */
*(output_ctrl->tcon_tim_stb1) = (uint32_t)lcd_tcon->tcon_hsvs << VDC5_REG_SHIFT_16;
/* Pulse width */
*(output_ctrl->tcon_tim_stb1) |= (uint32_t)lcd_tcon->tcon_hwvw;
*(output_ctrl->tcon_tim_stb2) &= (uint32_t)~VDC5_REG_MASK_0X00000110;
/* Signal operating reference select */
if (lcd_tcon->tcon_hs_sel != VDC5_LCD_TCON_REFSEL_HSYNC) {
*(output_ctrl->tcon_tim_stb2) |= (uint32_t)VDC5_REG_BIT8;
}
/* Polarity inversion control of signal */
if (lcd_tcon->tcon_inv != VDC5_SIG_POL_NOT_INVERTED) {
*(output_ctrl->tcon_tim_stb2) |= (uint32_t)VDC5_REG_BIT4;
}
} /* End of function SetLcdTcon_STB_HE() */
/**************************************************************************//**
* @brief Sets LCD TCON - CPV/GCK
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_CPV_GCK (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Signal pulse start position */
*(output_ctrl->tcon_tim_cpv1) = (uint32_t)lcd_tcon->tcon_hsvs << VDC5_REG_SHIFT_16;
/* Pulse width */
*(output_ctrl->tcon_tim_cpv1) |= (uint32_t)lcd_tcon->tcon_hwvw;
*(output_ctrl->tcon_tim_cpv2) &= (uint32_t)~VDC5_REG_MASK_0X00000110;
/* Signal operating reference select */
if (lcd_tcon->tcon_hs_sel != VDC5_LCD_TCON_REFSEL_HSYNC) {
*(output_ctrl->tcon_tim_cpv2) |= (uint32_t)VDC5_REG_BIT8;
}
/* Polarity inversion control of signal */
if (lcd_tcon->tcon_inv != VDC5_SIG_POL_NOT_INVERTED) {
*(output_ctrl->tcon_tim_cpv2) |= (uint32_t)VDC5_REG_BIT4;
}
} /* End of function SetLcdTcon_CPV_GCK() */
/**************************************************************************//**
* @brief Sets LCD TCON - POLA
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_POLA (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Signal pulse start position */
*(output_ctrl->tcon_tim_pola1) = (uint32_t)lcd_tcon->tcon_hsvs << VDC5_REG_SHIFT_16;
/* Pulse width */
*(output_ctrl->tcon_tim_pola1) |= (uint32_t)lcd_tcon->tcon_hwvw;
*(output_ctrl->tcon_tim_pola2) &= (uint32_t)~VDC5_REG_MASK_0X00003110;
/* POLA/POLB signal generation mode select */
*(output_ctrl->tcon_tim_pola2) |= (uint32_t)lcd_tcon->tcon_md << VDC5_REG_SHIFT_12;
/* Signal operating reference select */
if (lcd_tcon->tcon_hs_sel != VDC5_LCD_TCON_REFSEL_HSYNC) {
*(output_ctrl->tcon_tim_pola2) |= (uint32_t)VDC5_REG_BIT8;
}
/* Polarity inversion control of signal */
if (lcd_tcon->tcon_inv != VDC5_SIG_POL_NOT_INVERTED) {
*(output_ctrl->tcon_tim_pola2) |= (uint32_t)VDC5_REG_BIT4;
}
} /* End of function SetLcdTcon_POLA() */
/**************************************************************************//**
* @brief Sets LCD TCON - POLB
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_POLB (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Signal pulse start position */
*(output_ctrl->tcon_tim_polb1) = (uint32_t)lcd_tcon->tcon_hsvs << VDC5_REG_SHIFT_16;
/* Pulse width */
*(output_ctrl->tcon_tim_polb1) |= (uint32_t)lcd_tcon->tcon_hwvw;
*(output_ctrl->tcon_tim_polb2) &= (uint32_t)~VDC5_REG_MASK_0X00003110;
/* POLA/POLB signal generation mode select */
*(output_ctrl->tcon_tim_polb2) |= (uint32_t)lcd_tcon->tcon_md << VDC5_REG_SHIFT_12;
/* Signal operating reference select */
if (lcd_tcon->tcon_hs_sel != VDC5_LCD_TCON_REFSEL_HSYNC) {
*(output_ctrl->tcon_tim_polb2) |= (uint32_t)VDC5_REG_BIT8;
}
/* Polarity inversion control of signal */
if (lcd_tcon->tcon_inv != VDC5_SIG_POL_NOT_INVERTED) {
*(output_ctrl->tcon_tim_polb2) |= (uint32_t)VDC5_REG_BIT4;
}
} /* End of function SetLcdTcon_POLB() */
/**************************************************************************//**
* @brief Sets LCD TCON - DE
* @param[in] lcd_tcon : LCD TCON timing signal parameter
* @param[in] output_ctrl : Output controller registers
* @retval None
******************************************************************************/
static void SetLcdTcon_DE (
const vdc5_lcd_tcon_timing_t * const lcd_tcon,
const vdc5_regaddr_output_ctrl_t * const output_ctrl)
{
/* Polarity inversion control of signal */
*(output_ctrl->tcon_tim_de) = (lcd_tcon->tcon_inv == VDC5_SIG_POL_NOT_INVERTED) ? (uint32_t)0u : (uint32_t)1u;
} /* End of function SetLcdTcon_DE() */
/**************************************************************************//**
* @brief Sets scaling-down
* @param[in] scldw_rot : Scaling-down and rotation parameter
* @param[in] res_inter : Field operating mode select
* @param[in] scaler : Scaler registers
* @retval None
******************************************************************************/
static void SetScalingDown (
const vdc5_scalingdown_rot_t * const scldw_rot,
const vdc5_res_inter_t res_inter,
const vdc5_regaddr_scaler_t * const scaler)
{
uint32_t vw_before_scld; /* Vertical width before scaling-down */
uint32_t hw_before_scld; /* Horizontal width before scaling-down */
uint32_t vw_after_scld; /* Vertical width after scaling-down */
uint32_t hw_after_scld; /* Horizontal width after scaling-down */
uint32_t scaling_ratio;
vw_before_scld = (uint32_t)scldw_rot->res.vw;
hw_before_scld = (uint32_t)scldw_rot->res.hw;
vw_after_scld = (uint32_t)scldw_rot->res_out_vw;
hw_after_scld = (uint32_t)scldw_rot->res_out_hw;
/* Vertical scaling-down: ON, vertical scaling-up: OFF */
*(scaler->scl0_ds1) |= (uint32_t)VDC5_REG_BIT4;
*(scaler->scl0_us1) &= (uint32_t)~VDC5_REG_BIT4;
if (vw_before_scld > vw_after_scld) {
scaling_ratio = CalcScalingRatio(vw_before_scld, vw_after_scld, scldw_rot->adj_sel, VDC5_OFF);
*(scaler->scl0_ds6) = scaling_ratio;
} else {
*(scaler->scl0_ds6) = (uint32_t)SCALING_RATIO_SAME_SIZE;
}
/* Horizontal scaling-down */
if (hw_before_scld > hw_after_scld) {
/* ON */
*(scaler->scl0_ds1) |= (uint32_t)VDC5_REG_BIT0;
scaling_ratio = CalcScalingRatio(hw_before_scld, hw_after_scld, VDC5_ON, VDC5_ON);
*(scaler->scl0_ds4) &= (uint32_t)~VDC5_REG_MASK_0X0000FFFF;
*(scaler->scl0_ds4) |= scaling_ratio;
} else {
/* OFF */
*(scaler->scl0_ds1) &= (uint32_t)~VDC5_REG_BIT0;
}
/* Initial scaling phase */
*(scaler->scl0_ds5) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
*(scaler->scl0_us6) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
if (res_inter != VDC5_RES_INTER_PROGRESSIVE) {
/* Top */
*(scaler->scl0_ds5) |= INITIAL_SCALING_PHASE << VDC5_REG_SHIFT_16;
}
} /* End of function SetScalingDown() */
/**************************************************************************//**
* @brief Sets scaling-up
* @param[in] w_read_fb : Size of the frame buffer to be read
* @param[in] gr_grc : Graphics display area
* @param[in] adj_sel : Folding handling (on/off)
* @param[in] ip_conversion : IP conversion on/off
* @param[in] res_ds_wr_md : Frame buffer writing mode for image processing
* @param[in] ln_off_dir : Line offset address direction of the frame buffer
* @param[in] scaler : Scaler registers
* @retval None
******************************************************************************/
static void SetScalingUp (
const vdc5_width_read_fb_t * const w_read_fb,
const vdc5_period_rect_t * const gr_grc,
const vdc5_onoff_t adj_sel,
const vdc5_onoff_t ip_conversion,
const vdc5_wr_md_t res_ds_wr_md,
const vdc5_gr_ln_off_dir_t ln_off_dir,
const vdc5_regaddr_scaler_t * const scaler)
{
uint32_t w_before_scl; /* Width before scaling-up */
uint32_t w_after_scl; /* Width after scaling-up */
uint32_t scaling_ratio;
vdc5_onoff_t vscl_up; /* Vertical scaling-up */
vscl_up = VDC5_OFF;
/* Vertical scaling-up */
w_before_scl = (uint32_t)w_read_fb->in_vw;
w_after_scl = (uint32_t)gr_grc->vw;
if (w_before_scl < w_after_scl) {
/* Vertical scaling-down: OFF, vertical scaling-up: ON */
*(scaler->scl0_ds1) &= (uint32_t)~VDC5_REG_BIT4;
*(scaler->scl0_us1) |= (uint32_t)VDC5_REG_BIT4;
scaling_ratio = CalcScalingRatio(w_before_scl, w_after_scl, adj_sel, VDC5_OFF);
*(scaler->scl0_ds6) = scaling_ratio;
vscl_up = VDC5_ON;
} else {
/* Vertical scaling-up: OFF */
*(scaler->scl0_us1) &= (uint32_t)~VDC5_REG_BIT4;
}
/* Horizontal scaling-up */
w_before_scl = (uint32_t)w_read_fb->in_hw;
w_after_scl = (uint32_t)gr_grc->hw;
if (w_before_scl < w_after_scl) {
/* Horizontal scaling-up: ON */
*(scaler->scl0_us1) |= (uint32_t)VDC5_REG_BIT0;
scaling_ratio = CalcScalingRatio(w_before_scl, w_after_scl, adj_sel, VDC5_OFF);
*(scaler->scl0_us5) &= (uint32_t)~VDC5_REG_MASK_0X0000FFFF;
*(scaler->scl0_us5) |= scaling_ratio;
} else {
/* Horizontal scaling-up: OFF */
*(scaler->scl0_us1) &= (uint32_t)~VDC5_REG_BIT0;
}
/* Initial scaling phase */
if (ip_conversion == VDC5_OFF) {
*(scaler->scl0_ds5) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
*(scaler->scl0_us6) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
} else {
if (vscl_up != VDC5_OFF) {
switch (res_ds_wr_md) {
case VDC5_WR_MD_ROT_90DEG:
*(scaler->scl0_ds5) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
*(scaler->scl0_us6) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
/* US_HB */
*(scaler->scl0_us6) |= INITIAL_SCALING_PHASE;
break;
case VDC5_WR_MD_ROT_180DEG:
if (ln_off_dir == VDC5_GR_LN_OFF_DIR_INC) {
*(scaler->scl0_ds5) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
*(scaler->scl0_us6) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
/* BTM */
*(scaler->scl0_ds5) |= INITIAL_SCALING_PHASE;
}
break;
case VDC5_WR_MD_ROT_270DEG:
*(scaler->scl0_ds5) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
*(scaler->scl0_us6) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
/* US_HT */
*(scaler->scl0_us6) |= INITIAL_SCALING_PHASE << VDC5_REG_SHIFT_16;
break;
default: /* Normal or horizontal mirroring */
if (ln_off_dir == VDC5_GR_LN_OFF_DIR_DEC) {
*(scaler->scl0_ds5) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
*(scaler->scl0_us6) &= (uint32_t)~VDC5_REG_MASK_0X0FFF0FFF;
/* BTM */
*(scaler->scl0_ds5) |= INITIAL_SCALING_PHASE;
}
break;
}
}
}
} /* End of function SetScalingUp() */
/**************************************************************************//**
* @brief Calculates scaling ratio
*
* Description:<br>
* In this function, the overflow in calculation is not considered.
* before_scl and after_scl are 11bit width, so the overflow does not occur.
* @param[in] before_scl : Size before scaling
* @param[in] after_scl : Size after scaling
* @param[in] adj_sel : Handling for lack of last-input pixel/line, or folding handling
* @param[in] round_up : Round-up on/off
* @retval Scaling ratio
******************************************************************************/
static uint32_t CalcScalingRatio (
const uint32_t before_scl,
const uint32_t after_scl,
const vdc5_onoff_t adj_sel,
const vdc5_onoff_t round_up)
{
float32_t ratio;
float32_t sigma;
int32_t ratio_int;
uint32_t scaling_ratio;
/* When parameter checking is not performed,
following checks are necessary to avoid a division by zero exception and a negative number. */
if ((after_scl == 0u) || (after_scl == 1u)) {
scaling_ratio = (uint32_t)SCALING_RATIO_SAME_SIZE;
} else {
/* ratio = before_scl * 4096.0 / after_scl */
ratio = (float32_t)before_scl * (float32_t)SCALING_RATIO_SAME_SIZE;
ratio /= (float32_t)after_scl;
if (adj_sel != VDC5_OFF) {
sigma = ratio * ((float32_t)after_scl - (float32_t)VDC5_REG_FLOAT_1_0);
sigma -= ((float32_t)before_scl - (float32_t)VDC5_REG_FLOAT_1_0) * (float32_t)SCALING_RATIO_SAME_SIZE;
sigma /= ((float32_t)after_scl - (float32_t)VDC5_REG_FLOAT_1_0);
ratio -= sigma;
}
if (round_up == VDC5_OFF) {
/* Round off */
ratio += (float32_t)VDC5_REG_FLOAT_0_5;
ratio_int = (int32_t)ratio;
} else {
/* Round up */
ratio_int = (int32_t)ratio;
if ((float32_t)ratio_int < ratio) {
ratio_int++;
}
}
scaling_ratio = (uint32_t)ratio_int;
}
return scaling_ratio;
} /* End of function CalcScalingRatio() */
/**************************************************************************//**
* @brief Sets color matrix in the input controller
* @param[in] ch : Channel
* @param[in] scaling_id : Scaling type ID
* @retval None
******************************************************************************/
static void SetInputCntrlColorMtx (const vdc5_channel_t ch, const vdc5_scaling_type_t scaling_id)
{
vdc5_channel_t channel;
vdc5_color_space_t color_space_input;
vdc5_color_space_t color_space_fb;
vdc5_colormtx_mode_t mtx_mode_tmp;
const uint16_t * offset_tmp;
const uint16_t * gain_tmp;
if (scaling_id == VDC5_SC_TYPE_SC0) {
channel = ch;
} else {
channel = (ch == VDC5_CHANNEL_0) ? VDC5_CHANNEL_1 : VDC5_CHANNEL_0;
}
color_space_input = VDC5_ShrdPrmGetColorSpace(channel);
color_space_fb = VDC5_ShrdPrmGetColorSpaceFbWr(ch, scaling_id);
/* Color matrix operating mode */
if (color_space_input == VDC5_COLOR_SPACE_GBR) {
if (color_space_fb == VDC5_COLOR_SPACE_GBR) {
/* GBR to GBR */
mtx_mode_tmp = VDC5_COLORMTX_GBR_GBR;
} else {
/* GBR to YCbCr */
mtx_mode_tmp = VDC5_COLORMTX_GBR_YCBCR;
}
} else {
if (color_space_fb == VDC5_COLOR_SPACE_GBR) {
/* YCbCr to GBR */
mtx_mode_tmp = VDC5_COLORMTX_YCBCR_GBR;
} else {
/* YCbCr to YCbCr */
mtx_mode_tmp = VDC5_COLORMTX_YCBCR_YCBCR;
}
}
/* Color matrix offset (DC) adjustment (YG, B, and R) */
offset_tmp = colormtx_offset_adj;
/* Color matrix signal gain adjustment (GG, GB, GR, BG, BB, BR, RG, RB, and RR) */
gain_tmp = colormtx_gain_adj[mtx_mode_tmp];
SetColorMatrix(mtx_mode_tmp, offset_tmp, gain_tmp, &vdc5_regaddr_color_matrix[channel][VDC5_COLORMTX_IMGCNT]);
} /* End of function SetInputCntrlColorMtx() */
/**************************************************************************//**
* @brief Confirms whether the graphics enlargement will occur or not
* @param[in] graphics_id : Graphics type ID
* @param[in] gr_flm_sel : Frame buffer address setting signal
* @param[in] w_read_fb : Size of the frame buffer to be read
* @param[in] gr_grc : Graphics display area
* @retval Graphics enlargement on/off
******************************************************************************/
static vdc5_onoff_t ConfirmGraphicsEnlargement (
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_width_read_fb_t * const w_read_fb,
const vdc5_period_rect_t * const gr_grc)
{
vdc5_onoff_t graphics_enlargement;
graphics_enlargement = VDC5_OFF;
if (gr_flm_sel == VDC5_GR_FLM_SEL_FLM_NUM) {
if ((graphics_id == VDC5_GR_TYPE_GR0) || (graphics_id == VDC5_GR_TYPE_GR1)) {
if (((uint32_t)w_read_fb->in_vw < (uint32_t)gr_grc->vw) ||
((uint32_t)w_read_fb->in_hw < (uint32_t)gr_grc->hw)) {
graphics_enlargement = VDC5_ON;
}
}
} else {
if (((uint32_t)w_read_fb->in_vw < (uint32_t)gr_grc->vw) || ((uint32_t)w_read_fb->in_hw < (uint32_t)gr_grc->hw)) {
graphics_enlargement = VDC5_ON;
}
}
return graphics_enlargement;
} /* End of function ConfirmGraphicsEnlargement() */
/**************************************************************************//**
* @brief Sets scaler for graphics
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] w_read_fb : Size of the frame buffer to be read
* @param[in] gr_grc : Graphics display area
* @param[in] gr_flm_sel : Frame buffer address setting signal
* @param[in] gr_enlarge : Graphics enlargement on/off
* @retval None
******************************************************************************/
static void SetScalerGraphics (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_width_read_fb_t * const w_read_fb,
const vdc5_period_rect_t * const gr_grc,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
const vdc5_regaddr_scaler_t * scaler;
vdc5_scaling_type_t scaling_id;
vdc5_res_inter_t res_inter_tmp;
vdc5_wr_md_t res_ds_wr_md_tmp;
vdc5_onoff_t adj_sel_tmp;
vdc5_onoff_t ip_conversion;
uint32_t reg_data;
vdc5_gr_ln_off_dir_t ln_off_dir;
if (graphics_id == VDC5_GR_TYPE_GR0) {
/* Scaler 0 */
scaling_id = VDC5_SC_TYPE_SC0;
} else if (graphics_id == VDC5_GR_TYPE_GR1) {
/* Scaler 1 */
scaling_id = VDC5_SC_TYPE_SC1;
} else {
/* OIR */
scaling_id = VDC5_SC_TYPE_OIR;
}
scaler = &vdc5_regaddr_scaler[ch][scaling_id];
if ((gr_flm_sel == VDC5_GR_FLM_SEL_FLM_NUM) && (gr_enlarge == VDC5_OFF)) {
/* Normal graphics display */
/* Sync signals from the graphics processing block */
*(scaler->scl0_us8) |= (uint32_t)VDC5_REG_BIT4;
/* Register update control register (SC0_SCL0_UPDATE, SC1_SCL0_UPDATE, OIR_SCL0_UPDATE)
b13 SCL0_VEN_D
b4 SCL0_VEN_B */
*(scaler->scl0_update) |= (uint32_t)(VDC5_REG_BIT13 | VDC5_REG_BIT4);
} else {
/* Video image or graphics enlargement */
if (graphics_id == VDC5_GR_TYPE_OIR) {
/* Turn the vertical scaling-up and the horizontal scaling-up off */
*(scaler->scl0_us1) &= (uint32_t)~VDC5_REG_MASK_0X00000011;
/* Sync signals from the graphics processing block */
*(scaler->scl0_us8) |= (uint32_t)VDC5_REG_BIT4;
} else {
/* Sync signals from the scaling-up control block */
*(scaler->scl0_us8) &= (uint32_t)~VDC5_REG_BIT4;
/* Graphics display area */
*(scaler->scl0_us2) = (uint32_t)gr_grc->vs << VDC5_REG_SHIFT_16;
*(scaler->scl0_us2) |= (uint32_t)gr_grc->vw;
*(scaler->scl0_us3) = (uint32_t)gr_grc->hs << VDC5_REG_SHIFT_16;
*(scaler->scl0_us3) |= (uint32_t)gr_grc->hw;
*(scaler->scl0_us4) = (uint32_t)w_read_fb->in_vw << VDC5_REG_SHIFT_16;
*(scaler->scl0_us4) |= (uint32_t)w_read_fb->in_hw;
res_ds_wr_md_tmp = VDC5_ShrdPrmGetWritingMode(ch, scaling_id);
adj_sel_tmp = VDC5_ShrdPrmGetMeasureFolding(ch, graphics_id);
ip_conversion = VDC5_OFF;
if ((gr_flm_sel == VDC5_GR_FLM_SEL_SCALE_DOWN) || (gr_flm_sel == VDC5_GR_FLM_SEL_POINTER_BUFF)) {
res_inter_tmp = VDC5_ShrdPrmGetInterlace(ch, scaling_id);
if (res_inter_tmp != VDC5_RES_INTER_PROGRESSIVE) {
ip_conversion = VDC5_ON;
}
}
ln_off_dir = VDC5_ShrdPrmGetLineOfsAddrDir(ch, graphics_id);
/* Scaling-up */
SetScalingUp(w_read_fb, gr_grc, adj_sel_tmp, ip_conversion, res_ds_wr_md_tmp, ln_off_dir, scaler);
}
/* Register update control register (SC0_SCL0_UPDATE, SC1_SCL0_UPDATE, OIR_SCL0_UPDATE)
b13 SCL0_VEN_D
b8 SCL0_UPDATE
b4 SCL0_VEN_B
b0 SCL0_VEN_A */
*(scaler->scl0_update) |= (uint32_t)(VDC5_REG_BIT13 | VDC5_REG_BIT8 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
}
if (gr_flm_sel != VDC5_GR_FLM_SEL_FLM_NUM) {
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
/* Frame buffer frame offset address */
reg_data = *(scaler->scl1_wr4);
*(img_synthesizer->gr_flm4) = reg_data;
/* Graphics register update control register (GRx_UPDATE)
b0 GRx_IBUS_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT0;
}
} /* End of function SetScalerGraphics() */
/**************************************************************************//**
* @brief Gets the amount of data to be skipped through
* @param[in] gr_base : Frame buffer base address
* @param[in] gr_format : Graphics format
* @retval The amount of data to be skipped through
******************************************************************************/
static uint32_t DisplayStartPixelSetting (const uint32_t gr_base, const vdc5_gr_format_t gr_format)
{
uint32_t gr_sta_pos;
static const uint32_t bits_per_pixel[VDC5_GR_FORMAT_NUM] = {
VDC5_REG_BIT_PER_PIXEL_RGB565, /* RGB565 */
VDC5_REG_BIT_PER_PIXEL_RGB888, /* RGB888 */
VDC5_REG_BIT_PER_PIXEL_ARGB1555, /* ARGB1555 */
VDC5_REG_BIT_PER_PIXEL_ARGB4444, /* ARGB4444 */
VDC5_REG_BIT_PER_PIXEL_ARGB8888, /* ARGB8888 */
VDC5_REG_BIT_PER_PIXEL_CLUT8, /* CLUT8 */
VDC5_REG_BIT_PER_PIXEL_CLUT4, /* CLUT4 */
VDC5_REG_BIT_PER_PIXEL_CLUT1, /* CLUT1 */
VDC5_REG_BIT_PER_PIXEL_YCBCR422, /* YCbCr422: In the YCbCr422 format, 32 bits are used for two pixels. */
VDC5_REG_BIT_PER_PIXEL_YCBCR444, /* YCbCr444 */
VDC5_REG_BIT_PER_PIXEL_RGBA5551, /* RGBA5551 */
VDC5_REG_BIT_PER_PIXEL_RGBA8888 /* RGBA8888 */
};
gr_sta_pos = gr_base & (uint32_t)VDC5_REG_MASK_0X00000007;
gr_sta_pos *= (uint32_t)VDC5_REG_BIT_PER_PIXEL_VALUE_8;
gr_sta_pos /= bits_per_pixel[gr_format];
gr_sta_pos &= (uint32_t)VDC5_REG_MASK_0X0000003F;
return gr_sta_pos;
} /* End of function DisplayStartPixelSetting() */
/**************************************************************************//**
* @brief Sets cascaded connection
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] gr_flm_sel : Frame buffer address setting signal
* @param[in] gr_enlarge : Graphics enlargement on/off
* @retval Cascade ON/OFF
******************************************************************************/
static vdc5_onoff_t SetCascade (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
const vdc5_regaddr_scaler_t * scaler_0;
const vdc5_regaddr_scaler_t * scaler_1;
vdc5_res_vs_in_sel_t res_vs_in_sel_tmp;
vdc5_onoff_t cascade;
cascade = VDC5_ShrdPrmGetCascade(ch);
/* Cascade */
if (graphics_id == VDC5_GR_TYPE_GR1) {
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1];
scaler_0 = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0];
scaler_1 = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1];
if ((gr_flm_sel != VDC5_GR_FLM_SEL_FLM_NUM) || (gr_enlarge != VDC5_OFF)) {
/* Video image or graphics enlargement */
/* Cascade OFF */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_BIT28;
cascade = VDC5_OFF;
/* Get sync signal output and full-screen enable signal select */
res_vs_in_sel_tmp = VDC5_ShrdPrmGetVsInSel(ch);
if (res_vs_in_sel_tmp == VDC5_RES_VS_IN_SEL_SC0) {
/* Use Vsync and enable signal output from scaler 0 */
*(scaler_0->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT8;
*(scaler_1->scl0_frc3) |= (uint32_t)VDC5_REG_BIT8;
} else {
/* Use Vsync and enable signal output from scaler 1 */
*(scaler_0->scl0_frc3) |= (uint32_t)VDC5_REG_BIT8;
*(scaler_1->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT8;
}
} else {
/* Cascade ON */
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_REG_BIT28;
cascade = VDC5_ON;
/* Use Vsync and enable signal output from scaler 0 */
*(scaler_0->scl0_frc3) &= (uint32_t)~VDC5_REG_BIT8;
}
VDC5_ShrdPrmSetCascade(ch, cascade);
/* Register update control register (SC0_SCL0_UPDATE)
b8 SCL0_UPDATE */
*(scaler_0->scl0_update) |= (uint32_t)VDC5_REG_BIT8;
/* Register update control register (SC1_SCL0_UPDATE)
b8 SCL0_UPDATE */
*(scaler_1->scl0_update) |= (uint32_t)VDC5_REG_BIT8;
/* Graphics register update control register (GR1_UPDATE)
b8 GR1_UPDATE */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT8;
}
return cascade;
} /* End of function SetCascade() */
/**************************************************************************//**
* @brief Sets VIN synthesizer
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] gr_flm_sel : Frame buffer address setting signal
* @param[in] gr_enlarge : Graphics enlargement on/off
* @retval None
******************************************************************************/
static void SetupGraphicsVIN (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
const vdc5_regaddr_img_synthesizer_t * img_synthesizer_vin;
vdc5_onoff_t cascade;
vdc5_resource_state_t rsrc_state;
vdc5_onoff_t und_sel;
uint32_t reg_data;
/* Cascade */
cascade = SetCascade(ch, graphics_id, gr_flm_sel, gr_enlarge);
/* Display area for VIN */
rsrc_state = VDC5_ShrdPrmGetLayerResource(ch, VDC5_LAYER_ID_0_RD);
if ((cascade == VDC5_OFF) &&
((rsrc_state != VDC5_RESOURCE_ST_INVALID) || (graphics_id == VDC5_GR_TYPE_GR0))) {
/* Cascade connection OFF and graphics 0 is used */
img_synthesizer_vin = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_VIN];
und_sel = VDC5_ShrdPrmGetUndSel(ch);
if (und_sel == VDC5_OFF) {
/* Graphics 1 is allocated to the upper-layer. */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_BIT2;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1];
} else {
/* Graphics 0 is allocated to the upper-layer. */
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_REG_BIT2;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0];
}
/* Graphics display mode in VIN */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_DISPSEL_BLEND;
/* Copy the graphics display area in the upper-layer to the VIN display area. */
reg_data = *(img_synthesizer->gr_ab2);
*(img_synthesizer_vin->gr_ab2) = reg_data;
reg_data = *(img_synthesizer->gr_ab3);
*(img_synthesizer_vin->gr_ab3) = reg_data;
/* The valid image area for alpha blending in a rectangular area */
reg_data = *(img_synthesizer_vin->gr_ab2);
*(img_synthesizer_vin->gr_ab4) = reg_data;
reg_data = *(img_synthesizer_vin->gr_ab3);
*(img_synthesizer_vin->gr_ab5) = reg_data;
/* Graphics register update control register (GR_VIN_UPDATE)
b8 GR_VIN_UPDATE
b4 GR_VIN_P_VEN */
*(img_synthesizer_vin->gr_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
}
} /* End of function SetupGraphicsVIN() */
/**************************************************************************//**
* @brief Changes VIN synthesizer settings
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] gr_flm_sel : Frame buffer address setting signal
* @param[in] gr_enlarge : Graphics enlargement on/off
* @retval None
******************************************************************************/
static void ChangeGraphicsVIN (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_gr_flm_sel_t gr_flm_sel,
const vdc5_onoff_t gr_enlarge)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
const vdc5_regaddr_img_synthesizer_t * img_synthesizer_vin;
vdc5_onoff_t cascade;
vdc5_onoff_t cascade_prev;
vdc5_resource_state_t rsrc_state;
vdc5_onoff_t und_sel;
uint32_t reg_data;
/* Cascade */
cascade_prev = VDC5_ShrdPrmGetCascade(ch);
cascade = SetCascade(ch, graphics_id, gr_flm_sel, gr_enlarge);
/* Display area for VIN */
rsrc_state = VDC5_ShrdPrmGetLayerResource(ch, VDC5_LAYER_ID_0_RD);
if (rsrc_state != VDC5_RESOURCE_ST_INVALID) {
/* Graphics 0 is used */
img_synthesizer_vin = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_VIN];
if (cascade == VDC5_OFF) {
/* Cascade connection is OFF */
und_sel = VDC5_ShrdPrmGetUndSel(ch);
if (und_sel == VDC5_OFF) {
/* Graphics 1 is allocated to the upper-layer. */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_BIT2;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1];
} else {
/* Graphics 0 is allocated to the upper-layer. */
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_REG_BIT2;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0];
}
/* Graphics display mode in VIN */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_DISPSEL_BLEND;
/* Copy the graphics display area in the upper-layer to the VIN display area. */
reg_data = *(img_synthesizer->gr_ab2);
*(img_synthesizer_vin->gr_ab2) = reg_data;
reg_data = *(img_synthesizer->gr_ab3);
*(img_synthesizer_vin->gr_ab3) = reg_data;
} else {
/* Cascade connection is ON */
if (cascade_prev == VDC5_OFF) {
/* Cascade connection was turned on in this function. */
/* Selection of lower-layer plane in scaler is set to 1. */
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_REG_BIT2;
/* Graphics display mode in VIN */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_DISPSEL_LOWER;
}
}
/* Graphics register update control register (GR_VIN_UPDATE)
b8 GR_VIN_UPDATE
b4 GR_VIN_P_VEN */
*(img_synthesizer_vin->gr_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
}
} /* End of function ChangeGraphicsVIN() */
/**************************************************************************//**
* @brief Sets color matrix in the image quality improver
* @param[in] ch : Channel
* @param[in] graphics_id : Graphics type ID
* @param[in] color_space : Color space (GBR or YCbCr)
* @retval None
******************************************************************************/
static void SetImgQaImproverColorMtx (
const vdc5_channel_t ch,
const vdc5_graphics_type_t graphics_id,
const vdc5_color_space_t color_space)
{
vdc5_colormtx_module_t module_tmp;
vdc5_colormtx_mode_t mtx_mode_tmp;
const uint16_t * offset_tmp;
const uint16_t * gain_tmp;
/* Color matrix operating mode */
if (color_space == VDC5_COLOR_SPACE_GBR) {
mtx_mode_tmp = VDC5_COLORMTX_GBR_GBR;
} else {
mtx_mode_tmp = VDC5_COLORMTX_YCBCR_GBR;
}
/* Color matrix module */
module_tmp = (graphics_id == VDC5_GR_TYPE_GR0) ? VDC5_COLORMTX_ADJ_0 : VDC5_COLORMTX_ADJ_1;
/* Color matrix offset (DC) adjustment (YG, B, and R) */
offset_tmp = colormtx_offset_adj;
/* Color matrix signal gain adjustment (GG, GB, GR, BG, BB, BR, RG, RB, and RR) */
gain_tmp = colormtx_gain_adj[mtx_mode_tmp];
SetColorMatrix(mtx_mode_tmp, offset_tmp, gain_tmp, &vdc5_regaddr_color_matrix[ch][module_tmp]);
} /* End of function SetImgQaImproverColorMtx() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer writing for scaler 0
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Write_0 (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_scaler_t * scaler;
volatile uint32_t dummy_read;
uint32_t reg_data;
/* SC0/GR0 writing */
scaler = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0];
if (ability == VDC5_OFF) {
/* SC0 frame buffer writing is disabled */
*(scaler->scl1_wr5) &= (uint32_t)~VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_0_WR);
} else {
/* SC0 frame buffer writing is enabled */
*(scaler->scl1_wr5) |= (uint32_t)VDC5_REG_BIT0;
/* Reset and reset cancellation of the pointer buffer with dummy read */
*(scaler->scl1_pbuf_cnt) |= (uint32_t)VDC5_REG_BIT16;
reg_data = *(scaler->scl1_pbuf_cnt);
dummy_read = reg_data;
*(scaler->scl1_pbuf_cnt) &= (uint32_t)~VDC5_REG_BIT16;
reg_data = *(scaler->scl1_pbuf_cnt);
dummy_read = reg_data;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_0_WR);
}
} /* End of function SetRwProcAbility_Write_0() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer writing for scaler 1
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Write_1 (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_scaler_t * scaler;
volatile uint32_t dummy_read;
uint32_t reg_data;
/* SC1/GR1 writing */
scaler = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1];
if (ability == VDC5_OFF) {
/* SC1 frame buffer writing is disabled */
*(scaler->scl1_wr5) &= (uint32_t)~VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_1_WR);
} else {
/* SC1 frame buffer writing is enabled */
*(scaler->scl1_wr5) |= (uint32_t)VDC5_REG_BIT0;
/* Reset and reset cancellation of the pointer buffer with dummy read */
*(scaler->scl1_pbuf_cnt) |= (uint32_t)VDC5_REG_BIT16;
reg_data = *(scaler->scl1_pbuf_cnt);
dummy_read = reg_data;
*(scaler->scl1_pbuf_cnt) &= (uint32_t)~VDC5_REG_BIT16;
reg_data = *(scaler->scl1_pbuf_cnt);
dummy_read = reg_data;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_1_WR);
}
} /* End of function SetRwProcAbility_Write_1() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer writing for OIR
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Write_OIR (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_scaler_t * scaler;
/* OIR writing */
scaler = &vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR];
if (ability == VDC5_OFF) {
/* OIR frame buffer writing is disabled */
*(scaler->scl1_wr5) &= (uint32_t)~VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_OIR_WR);
} else {
/* OIR frame buffer writing is enabled */
*(scaler->scl1_wr5) |= (uint32_t)VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_OIR_WR);
}
} /* End of function SetRwProcAbility_Write_OIR() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer reading for graphics 0
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Read_0 (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
/* SC0/GR0 reading */
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0];
if (ability == VDC5_OFF) {
/* GR0 frame buffer reading is disabled */
*(img_synthesizer->gr_flm_rd) &= (uint32_t)~VDC5_REG_BIT0;
/* Graphics display mode */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_BACK;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_0_RD);
} else {
/* GR0 frame buffer reading is enabled */
*(img_synthesizer->gr_flm_rd) |= (uint32_t)VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_0_RD);
}
} /* End of function SetRwProcAbility_Read_0() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer reading for graphics 1
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Read_1 (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
/* SC1/GR1 reading */
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1];
if (ability == VDC5_OFF) {
/* GR1 frame buffer reading is disabled */
*(img_synthesizer->gr_flm_rd) &= (uint32_t)~VDC5_REG_BIT0;
/* Graphics display mode */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_LOWER;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_1_RD);
} else {
/* GR1 frame buffer reading is enabled */
*(img_synthesizer->gr_flm_rd) |= (uint32_t)VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_1_RD);
}
} /* End of function SetRwProcAbility_Read_1() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer reading for graphics 2
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Read_2 (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
/* GR2 reading */
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR2];
if (ability == VDC5_OFF) {
/* GR2 frame buffer reading is disabled */
*(img_synthesizer->gr_flm_rd) &= (uint32_t)~VDC5_REG_BIT0;
/* Graphics display mode */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_LOWER;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_2_RD);
} else {
/* GR2 frame buffer reading is enabled */
*(img_synthesizer->gr_flm_rd) |= (uint32_t)VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_2_RD);
}
} /* End of function SetRwProcAbility_Read_2() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer reading for graphics 3
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Read_3 (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
/* GR3 reading */
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR3];
if (ability == VDC5_OFF) {
/* GR3 frame buffer reading is disabled */
*(img_synthesizer->gr_flm_rd) &= (uint32_t)~VDC5_REG_BIT0;
/* Graphics display mode */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_LOWER;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_3_RD);
} else {
/* GR3 frame buffer reading is enabled */
*(img_synthesizer->gr_flm_rd) |= (uint32_t)VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_3_RD);
}
} /* End of function SetRwProcAbility_Read_3() */
/**************************************************************************//**
* @brief Activates/deactivates frame buffer reading for OIR
* @param[in] ch : Channel
* @param[in] ability : Ability to enable read/write access to the memory
* @retval None
******************************************************************************/
static void SetRwProcAbility_Read_OIR (const vdc5_channel_t ch, const vdc5_onoff_t ability)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
/* OIR reading */
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_OIR];
if (ability == VDC5_OFF) {
/* OIR frame buffer reading is disabled */
*(img_synthesizer->gr_flm_rd) &= (uint32_t)~VDC5_REG_BIT0;
/* Graphics display mode */
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)VDC5_DISPSEL_BACK;
VDC5_ShrdPrmSetRwProcDisable(ch, VDC5_LAYER_ID_OIR_RD);
} else {
/* OIR frame buffer reading is enabled */
*(img_synthesizer->gr_flm_rd) |= (uint32_t)VDC5_REG_BIT0;
VDC5_ShrdPrmSetRwProcEnable(ch, VDC5_LAYER_ID_OIR_RD);
}
} /* End of function SetRwProcAbility_Read_OIR() */
/**************************************************************************//**
* @brief Sets register update control register to update the frame buffer
* read and write enable settings.
* @param[in] ch : Channel
* @param[in] layer_id : Layer ID
* @retval None
******************************************************************************/
static void SetRegUpdateRwEnable (const vdc5_channel_t ch, const vdc5_layer_id_t layer_id)
{
volatile uint32_t * scl1_update_reg;
volatile uint32_t * gr_update_reg;
switch (layer_id) {
case VDC5_LAYER_ID_0_WR: /* Layer 0, write process */
scl1_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0].scl1_update;
*scl1_update_reg |= (uint32_t)(VDC5_REG_BIT20 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_1_WR: /* Layer 1, write process */
scl1_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1].scl1_update;
*scl1_update_reg |= (uint32_t)(VDC5_REG_BIT20 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_OIR_WR: /* Layer OIR, write process */
scl1_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR].scl1_update;
*scl1_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_0_RD: /* Layer 0, read process */
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_1_RD: /* Layer 1, read process */
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_2_RD: /* Layer 2, read process */
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR2].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_3_RD: /* Layer 3, read process */
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR3].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_OIR_RD: /* Layer OIR, read process */
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_OIR].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
break;
case VDC5_LAYER_ID_ALL: /* All */
/* Register update control register (SCx_SCL1_UPDATE)
b20 SCL1_UPDATE_B
b4 SCL1_VEN_B
b0 SCL1_VEN_A */
scl1_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC0].scl1_update;
*scl1_update_reg |= (uint32_t)(VDC5_REG_BIT20 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
scl1_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_SC1].scl1_update;
*scl1_update_reg |= (uint32_t)(VDC5_REG_BIT20 | VDC5_REG_BIT4 | VDC5_REG_BIT0);
/* Register update control register (OIR_SCL1_UPDATE)
b4 SCL1_VEN_B
b0 SCL1_VEN_A */
scl1_update_reg = vdc5_regaddr_scaler[ch][VDC5_SC_TYPE_OIR].scl1_update;
*scl1_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN
b0 GRx_IBUS_VEN */
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR2].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR3].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
gr_update_reg = vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_OIR].gr_update;
*gr_update_reg |= (uint32_t)(VDC5_REG_BIT4|VDC5_REG_BIT0);
break;
default:
/* DO NOTHING */
break;
}
} /* End of function SetRegUpdateRwEnable() */
/**************************************************************************//**
* @brief Sets graphics display mode
* @param[in] ch : Channel
* @param[in] layer_id : Layer ID
* @param[in] gr_disp_sel : Graphics display mode
* @retval None
******************************************************************************/
static void SetGraphicsDisplayMode (
const vdc5_channel_t ch,
const vdc5_layer_id_t layer_id,
const vdc5_gr_disp_sel_t * const gr_disp_sel)
{
uint32_t graphics_id;
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
if (layer_id == VDC5_LAYER_ID_ALL) {
for (graphics_id = 0; graphics_id < VDC5_GR_TYPE_NUM; graphics_id++) {
if ((graphics_id != VDC5_GR_TYPE_VIN) && (gr_disp_sel[graphics_id] != VDC5_DISPSEL_IGNORED)) {
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)gr_disp_sel[graphics_id];
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT4;
}
}
} else if ((layer_id >= VDC5_LAYER_ID_0_RD) && (layer_id <= VDC5_LAYER_ID_OIR_RD)) {
if (*gr_disp_sel != VDC5_DISPSEL_IGNORED) {
graphics_id = (uint32_t)(layer_id - VDC5_SC_TYPE_NUM);
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][graphics_id];
*(img_synthesizer->gr_ab1) &= (uint32_t)~VDC5_REG_MASK_0X00000003;
*(img_synthesizer->gr_ab1) |= (uint32_t)*gr_disp_sel;
/* Graphics register update control register (GRx_UPDATE)
b4 GRx_P_VEN */
*(img_synthesizer->gr_update) |= (uint32_t)VDC5_REG_BIT4;
}
} else {
/* Do nothing */
}
} /* End of function SetGraphicsDisplayMode() */
/**************************************************************************//**
* @brief Sets color matrix
* @param[in] mtx_mode : Operating mode
* @param[in] offset : Offset (DC) adjustment of Y/G, B, and R signal
* @param[in] gain : GG, GB, GR, BG, BB, BR, RG, RB, and RR signal gain adjustment
* @param[in] color_matrix : Color matrix registers
* @retval None
******************************************************************************/
static void SetColorMatrix (
const vdc5_colormtx_mode_t mtx_mode,
const uint16_t * const offset,
const uint16_t * const gain,
const vdc5_regaddr_color_matrix_t * const color_matrix)
{
/* Operating mode */
*(color_matrix->mtx_mode) = (uint32_t)mtx_mode;
/* Offset (DC) adjustment of Y/G, B, and R signal and
GG, GB, GR, BG, BB, BR, RG, RB, and RR signal gain adjustment */
*(color_matrix->mtx_yg_adj0) = (uint32_t)offset[VDC5_COLORMTX_OFFST_YG] << VDC5_REG_SHIFT_16;
*(color_matrix->mtx_yg_adj0) |= (uint32_t)gain[VDC5_COLORMTX_GAIN_GG];
*(color_matrix->mtx_yg_adj1) = (uint32_t)gain[VDC5_COLORMTX_GAIN_GB] << VDC5_REG_SHIFT_16;
*(color_matrix->mtx_yg_adj1) |= (uint32_t)gain[VDC5_COLORMTX_GAIN_GR];
*(color_matrix->mtx_cbb_adj0) = (uint32_t)offset[VDC5_COLORMTX_OFFST_B] << VDC5_REG_SHIFT_16;
*(color_matrix->mtx_cbb_adj0) |= (uint32_t)gain[VDC5_COLORMTX_GAIN_BG];
*(color_matrix->mtx_cbb_adj1) = (uint32_t)gain[VDC5_COLORMTX_GAIN_BB] << VDC5_REG_SHIFT_16;
*(color_matrix->mtx_cbb_adj1) |= (uint32_t)gain[VDC5_COLORMTX_GAIN_BR];
*(color_matrix->mtx_crr_adj0) = (uint32_t)offset[VDC5_COLORMTX_OFFST_R] << VDC5_REG_SHIFT_16;
*(color_matrix->mtx_crr_adj0) |= (uint32_t)gain[VDC5_COLORMTX_GAIN_RG];
*(color_matrix->mtx_crr_adj1) = (uint32_t)gain[VDC5_COLORMTX_GAIN_RB] << VDC5_REG_SHIFT_16;
*(color_matrix->mtx_crr_adj1) |= (uint32_t)gain[VDC5_COLORMTX_GAIN_RR];
/* Register update control register (IMGCNT_UPDATE/ADJx_UPDATE)
b0 IMGCNT_VEN/ADJx_VEN */
*(color_matrix->mtx_update) |= (uint32_t)VDC5_REG_BIT0;
} /* End of function SetColorMatrix() */
/**************************************************************************//**
* @brief Sets sharpness
* @param[in] shp_h_on : Sharpness ON/OFF setting
* @param[in] sharp_param : Sharpness ON/OFF setting
* @param[in] img_qlty_imp : Image quality improver registers
* @retval None
******************************************************************************/
static void SetImageEnhancementSharpness (
const vdc5_onoff_t shp_h_on,
const vdc5_enhance_sharp_t * const sharp_param,
const vdc5_regaddr_img_qlty_imp_t * const img_qlty_imp)
{
const vdc5_sharpness_ctrl_t * sharpness_ctrl;
if (sharp_param != NULL) {
/* H1, adjacent pixel used as reference */
sharpness_ctrl = &sharp_param->hrz_sharp[VDC5_IMGENH_SHARP_H1];
/* Active sharpness range */
*(img_qlty_imp->adj_enh_shp1) &= (uint32_t)~VDC5_REG_MASK_0X0000003F;
*(img_qlty_imp->adj_enh_shp1) |= (uint32_t)sharpness_ctrl->shp_core;
/* Sharpness correction value clipping and sharpness edge amplitude value gain */
*(img_qlty_imp->adj_enh_shp2) = (uint32_t)sharpness_ctrl->shp_clip_o << VDC5_REG_SHIFT_24;
*(img_qlty_imp->adj_enh_shp2) |= (uint32_t)sharpness_ctrl->shp_clip_u << VDC5_REG_SHIFT_16;
*(img_qlty_imp->adj_enh_shp2) |= (uint32_t)sharpness_ctrl->shp_gain_o << VDC5_REG_SHIFT_8;
*(img_qlty_imp->adj_enh_shp2) |= (uint32_t)sharpness_ctrl->shp_gain_u;
/* H2, second adjacent pixel used as reference */
sharpness_ctrl = &sharp_param->hrz_sharp[VDC5_IMGENH_SHARP_H2];
/* LPF selection for folding prevention before H2 edge detection */
if (sharp_param->shp_h2_lpf_sel == VDC5_OFF) {
*(img_qlty_imp->adj_enh_shp3) = (uint32_t)0x00000000u;
} else {
*(img_qlty_imp->adj_enh_shp3) = (uint32_t)VDC5_REG_BIT16;
}
/* Active sharpness range */
*(img_qlty_imp->adj_enh_shp3) |= (uint32_t)sharpness_ctrl->shp_core;
/* Sharpness correction value clipping and sharpness edge amplitude value gain */
*(img_qlty_imp->adj_enh_shp4) = (uint32_t)sharpness_ctrl->shp_clip_o << VDC5_REG_SHIFT_24;
*(img_qlty_imp->adj_enh_shp4) |= (uint32_t)sharpness_ctrl->shp_clip_u << VDC5_REG_SHIFT_16;
*(img_qlty_imp->adj_enh_shp4) |= (uint32_t)sharpness_ctrl->shp_gain_o << VDC5_REG_SHIFT_8;
*(img_qlty_imp->adj_enh_shp4) |= (uint32_t)sharpness_ctrl->shp_gain_u;
/* H3, third adjacent pixel used as reference */
sharpness_ctrl = &sharp_param->hrz_sharp[VDC5_IMGENH_SHARP_H3];
/* Active sharpness range */
*(img_qlty_imp->adj_enh_shp5) = (uint32_t)sharpness_ctrl->shp_core;
/* Sharpness correction value clipping and sharpness edge amplitude value gain */
*(img_qlty_imp->adj_enh_shp6) = (uint32_t)sharpness_ctrl->shp_clip_o << VDC5_REG_SHIFT_24;
*(img_qlty_imp->adj_enh_shp6) |= (uint32_t)sharpness_ctrl->shp_clip_u << VDC5_REG_SHIFT_16;
*(img_qlty_imp->adj_enh_shp6) |= (uint32_t)sharpness_ctrl->shp_gain_o << VDC5_REG_SHIFT_8;
*(img_qlty_imp->adj_enh_shp6) |= (uint32_t)sharpness_ctrl->shp_gain_u;
}
if (shp_h_on == VDC5_OFF) {
*(img_qlty_imp->adj_enh_shp1) &= (uint32_t)~VDC5_REG_BIT16;
} else {
*(img_qlty_imp->adj_enh_shp1) |= (uint32_t)VDC5_REG_BIT16;
}
} /* End of function SetImageEnhancementSharpness() */
/**************************************************************************//**
* @brief Sets LTI
* @param[in] lti_h_on : LTI ON/OFF setting
* @param[in] lti_param : LTI setup parameter
* @param[in] img_qlty_imp : Image quality improver registers
* @retval None
******************************************************************************/
static void SetImageEnhancementLti (
const vdc5_onoff_t lti_h_on,
const vdc5_enhance_lti_t * const lti_param,
const vdc5_regaddr_img_qlty_imp_t * const img_qlty_imp)
{
const vdc5_lti_ctrl_t * lti_ctrl;
if (lti_param != NULL) {
/* H2, second adjacent pixel used as reference */
lti_ctrl = <i_param->lti[VDC5_IMGENH_LTI1];
/* LPF selection for folding prevention before H2 edge detection */
if (lti_param->lti_h2_lpf_sel == VDC5_OFF) {
*(img_qlty_imp->adj_enh_lti1) = (uint32_t)0x00000000u;
} else {
*(img_qlty_imp->adj_enh_lti1) = (uint32_t)VDC5_REG_BIT24;
}
/* Median filter LTI correction threshold */
*(img_qlty_imp->adj_enh_lti1) |= (uint32_t)((uint32_t)lti_ctrl->lti_inc_zero << VDC5_REG_SHIFT_16);
/* LTI edge amplitude value gain */
*(img_qlty_imp->adj_enh_lti1) |= (uint32_t)((uint32_t)lti_ctrl->lti_gain << VDC5_REG_SHIFT_8);
/* LTI coring (maximum core value of 255) */
*(img_qlty_imp->adj_enh_lti1) |= (uint32_t)lti_ctrl->lti_core;
/* H4, fourth adjacent pixel used as reference */
lti_ctrl = <i_param->lti[VDC5_IMGENH_LTI2];
/* Median filter reference pixel select */
if (lti_param->lti_h4_median_tap_sel == VDC5_LTI_MDFIL_SEL_ADJ2) {
*(img_qlty_imp->adj_enh_lti2) = (uint32_t)0x00000000u;
} else {
*(img_qlty_imp->adj_enh_lti2) = (uint32_t)VDC5_REG_BIT24;
}
/* Median filter LTI correction threshold */
*(img_qlty_imp->adj_enh_lti2) |= (uint32_t)((uint32_t)lti_ctrl->lti_inc_zero << VDC5_REG_SHIFT_16);
/* LTI edge amplitude value gain */
*(img_qlty_imp->adj_enh_lti2) |= (uint32_t)((uint32_t)lti_ctrl->lti_gain << VDC5_REG_SHIFT_8);
/* LTI coring (maximum core value of 255) */
*(img_qlty_imp->adj_enh_lti2) |= (uint32_t)lti_ctrl->lti_core;
}
if (lti_h_on == VDC5_OFF) {
*(img_qlty_imp->adj_enh_lti1) &= (uint32_t)~VDC5_REG_BIT31;
} else {
*(img_qlty_imp->adj_enh_lti1) |= (uint32_t)VDC5_REG_BIT31;
}
} /* End of function SetImageEnhancementLti() */
/**************************************************************************//**
* @brief Sets alpha blending area of a rectangle
* @param[in] pd_disp_rect : Rectangular area for alpha blending
* @param[in] img_synthesizer : Image synthesizer registers
* @retval None
******************************************************************************/
static void SetAlphaRectArea (
const vdc5_pd_disp_rect_t * const pd_disp_rect,
const vdc5_regaddr_img_synthesizer_t * const img_synthesizer)
{
uint32_t v_start;
uint32_t h_start;
if (pd_disp_rect != NULL) {
v_start = *(img_synthesizer->gr_ab2) >> VDC5_REG_SHIFT_16;
h_start = *(img_synthesizer->gr_ab3) >> VDC5_REG_SHIFT_16;
v_start += (uint32_t)pd_disp_rect->vs_rel;
h_start += (uint32_t)pd_disp_rect->hs_rel;
/* If the start position exceeds the maximum bit width, the value should be saturated. */
if ((v_start & (uint32_t)~VDC5_REG_MASK_0X000007FF) != 0u) {
v_start = (uint32_t)VDC5_REG_MASK_0X000007FF;
}
if ((h_start & (uint32_t)~VDC5_REG_MASK_0X000007FF) != 0u) {
h_start = (uint32_t)VDC5_REG_MASK_0X000007FF;
}
*(img_synthesizer->gr_ab4) = (v_start << VDC5_REG_SHIFT_16) | (uint32_t)pd_disp_rect->vw_rel;
*(img_synthesizer->gr_ab5) = (h_start << VDC5_REG_SHIFT_16) | (uint32_t)pd_disp_rect->hw_rel;
}
} /* End of function SetAlphaRectArea() */
/**************************************************************************//**
* @brief Sets upper-layer and lower-layer plane in scaler
* @param[in] ch : Channel
* @param[in] und_sel : Selection of lower-layer plane in scaler
* @retval None
*****************************************************************************/
static void SetUndSel (const vdc5_channel_t ch, const vdc5_onoff_t und_sel)
{
const vdc5_regaddr_img_synthesizer_t * img_synthesizer;
const vdc5_regaddr_img_synthesizer_t * img_synthesizer_vin;
vdc5_onoff_t current_und_sel;
vdc5_onoff_t cascade;
vdc5_resource_state_t rsrc_state;
uint32_t reg_data;
current_und_sel = VDC5_ShrdPrmGetUndSel(ch);
if (und_sel != current_und_sel) {
VDC5_ShrdPrmSetUndSel(ch, und_sel);
cascade = VDC5_ShrdPrmGetCascade(ch);
rsrc_state = VDC5_ShrdPrmGetLayerResource(ch, VDC5_LAYER_ID_0_RD);
if ((cascade == VDC5_OFF) && (rsrc_state != VDC5_RESOURCE_ST_INVALID)) {
/* Cascade connection OFF and graphics 0 is used */
img_synthesizer_vin = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_VIN];
if (und_sel == VDC5_OFF) {
/* Graphics 1 is allocated to the upper-layer. */
*(img_synthesizer_vin->gr_ab1) &= (uint32_t)~VDC5_REG_BIT2;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR1];
} else {
/* Graphics 0 is allocated to the upper-layer. */
*(img_synthesizer_vin->gr_ab1) |= (uint32_t)VDC5_REG_BIT2;
img_synthesizer = &vdc5_regaddr_img_synthesizer[ch][VDC5_GR_TYPE_GR0];
}
/* Copy the graphics display area in the upper-layer to the VIN display area. */
reg_data = *(img_synthesizer->gr_ab2);
*(img_synthesizer_vin->gr_ab2) = reg_data;
reg_data = *(img_synthesizer->gr_ab3);
*(img_synthesizer_vin->gr_ab3) = reg_data;
/* Graphics register update control register (GR_VIN_UPDATE)
b8 GR_VIN_UPDATE
b4 GR_VIN_P_VEN */
*(img_synthesizer_vin->gr_update) |= (uint32_t)(VDC5_REG_BIT8|VDC5_REG_BIT4);
}
}
} /* End of function SetUndSel() */
/**************************************************************************//**
* @brief Converts the color format from gr_format format into 24-bit RGB888 format
* @param[in] gr_format : Color format
* @param[in] input_color : Color data
* @retval RGB888 color data
******************************************************************************/
static uint32_t ColorConversion (const vdc5_gr_format_t gr_format, const uint32_t input_color)
{
uint32_t red;
uint32_t green;
uint32_t blue;
uint32_t conv_color;
conv_color = 0;
switch (gr_format) {
case VDC5_GR_FORMAT_RGB565:
red = ColorConversionFrom5to8((uint32_t)((input_color & VDC5_REG_RGB565_R_MASK) >> VDC5_REG_SHIFT_11));
green = ColorConversionFrom6to8((uint32_t)((input_color & VDC5_REG_RGB565_G_MASK) >> VDC5_REG_SHIFT_5));
blue = ColorConversionFrom5to8((uint32_t)(input_color & VDC5_REG_RGB565_B_MASK));
conv_color = (green << VDC5_REG_SHIFT_16) | (blue << VDC5_REG_SHIFT_8) | red;
break;
case VDC5_GR_FORMAT_RGB888:
conv_color = ColorConversionIntoAgbr(input_color);
break;
case VDC5_GR_FORMAT_ARGB1555:
red = ColorConversionFrom5to8((uint32_t)((input_color & VDC5_REG_ARGB1555_R_MASK) >> VDC5_REG_SHIFT_10));
green = ColorConversionFrom5to8((uint32_t)((input_color & VDC5_REG_ARGB1555_G_MASK) >> VDC5_REG_SHIFT_5));
blue = ColorConversionFrom5to8((uint32_t)(input_color & VDC5_REG_ARGB1555_B_MASK));
conv_color = (green << VDC5_REG_SHIFT_16) | (blue << VDC5_REG_SHIFT_8) | red;
break;
case VDC5_GR_FORMAT_ARGB4444:
red = ColorConversionFrom4to8((uint32_t)((input_color & VDC5_REG_ARGB4444_R_MASK) >> VDC5_REG_SHIFT_8));
green = ColorConversionFrom4to8((uint32_t)((input_color & VDC5_REG_ARGB4444_G_MASK) >> VDC5_REG_SHIFT_4));
blue = ColorConversionFrom4to8((uint32_t)(input_color & VDC5_REG_ARGB4444_B_MASK));
conv_color = (green << VDC5_REG_SHIFT_16) | (blue << VDC5_REG_SHIFT_8) | red;
break;
case VDC5_GR_FORMAT_ARGB8888:
conv_color = ColorConversionIntoAgbr((uint32_t)(input_color & VDC5_REG_RGB_24BIT_MASK));
break;
case VDC5_GR_FORMAT_RGBA5551:
red = ColorConversionFrom5to8((uint32_t)((input_color & VDC5_REG_RGBA5551_R_MASK) >> VDC5_REG_SHIFT_11));
green = ColorConversionFrom5to8((uint32_t)((input_color & VDC5_REG_RGBA5551_G_MASK) >> VDC5_REG_SHIFT_6));
blue = ColorConversionFrom5to8((uint32_t)((input_color & VDC5_REG_RGBA5551_B_MASK) >> VDC5_REG_SHIFT_1));
conv_color = (green << VDC5_REG_SHIFT_16) | (blue << VDC5_REG_SHIFT_8) | red;
break;
case VDC5_GR_FORMAT_RGBA8888:
conv_color = ColorConversionIntoAgbr((uint32_t)((input_color >> VDC5_REG_SHIFT_8) & VDC5_REG_RGB_24BIT_MASK));
break;
default:
/* DO NOTHING */
break;
}
return conv_color;
} /* End of function ColorConversion() */
/**************************************************************************//**
* @brief Converts the color data from 4 bits value into 8 bits value
* @param[in] color_value : 4-bit color data
* @retval 8-bit color data
******************************************************************************/
static uint32_t ColorConversionFrom4to8 (const uint32_t color_value)
{
uint32_t color;
color = color_value & (uint32_t)VDC5_REG_COLOR_4BIT_MASK;
color *= (uint32_t)VDC5_REG_EXTENSION_VALUE_17;
return color;
} /* End of function ColorConversionFrom4to8() */
/**************************************************************************//**
* @brief Converts the color data from 5 bits value into 8 bits value
* @param[in] color_value : 5-bit color data
* @retval 8-bit color data
******************************************************************************/
static uint32_t ColorConversionFrom5to8 (const uint32_t color_value)
{
uint32_t color;
color = color_value & (uint32_t)VDC5_REG_COLOR_5BIT_MASK;
color *= (uint32_t)(VDC5_REG_EXTENSION_VALUE_263 * VDC5_REG_ROUND_OFF_VALUE_2);
color /= (uint32_t)VDC5_REG_EXTENSION_VALUE_32;
/* Round off */
color += (uint32_t)VDC5_REG_ROUND_OFF_VALUE_1;
color /= (uint32_t)VDC5_REG_ROUND_OFF_VALUE_2;
return color;
} /* End of function ColorConversionFrom5to8() */
/**************************************************************************//**
* @brief Converts the color data from 6 bits value into 8 bits value
* @param[in] color_value : 6-bit color data
* @retval 8-bit color data
******************************************************************************/
static uint32_t ColorConversionFrom6to8 (const uint32_t color_value)
{
uint32_t color;
color = color_value & (uint32_t)VDC5_REG_COLOR_6BIT_MASK;
color *= (uint32_t)(VDC5_REG_EXTENSION_VALUE_259 * VDC5_REG_ROUND_OFF_VALUE_2);
color /= (uint32_t)VDC5_REG_EXTENSION_VALUE_64;
/* Round off */
color += (uint32_t)VDC5_REG_ROUND_OFF_VALUE_1;
color /= (uint32_t)VDC5_REG_ROUND_OFF_VALUE_2;
return color;
} /* End of function ColorConversionFrom6to8() */
/**************************************************************************//**
* @brief Converts the color data from ARGB8888 format into AGBR8888 format
* @param[in] color_value : ARGB8888 color data
* @retval AGBR8888 color data
******************************************************************************/
static uint32_t ColorConversionIntoAgbr (const uint32_t color_value)
{
uint32_t color_bgr;
uint32_t color_dat;
/* Green and blue */
color_bgr = (uint32_t)(color_value << VDC5_REG_SHIFT_8);
color_bgr &= (uint32_t)VDC5_REG_ARGB8888_GB_MASK;
/* Alpha */
color_dat = (uint32_t)(color_value & VDC5_REG_ALPHA_8BIT);
color_bgr |= color_dat;
/* Red */
color_dat = (uint32_t)((color_value >> VDC5_REG_SHIFT_16) & VDC5_REG_COLOR_8BIT_MASK);
color_bgr |= color_dat;
return color_bgr;
} /* End of function ColorConversionIntoAgbr() */
/**************************************************************************//**
* @brief Sets color lookup table (CLUT)
* @param[in] param : CLUT parameter
* @param[out] regaddr_clut : CLUT register top address
* @retval None
******************************************************************************/
static void Set_Clut (const vdc5_clut_t * const param, volatile uint32_t * regaddr_clut)
{
uint32_t data_len;
const uint32_t * clut_tmp;
clut_tmp = param->clut;
for (data_len = 0; data_len < param->color_num; data_len++) {
*regaddr_clut = *clut_tmp;
regaddr_clut++;
clut_tmp++;
}
} /* End of function Set_Clut() */
/**************************************************************************//**
* @brief Sets start threshold for gamma correction
* @param[in] gam_th : Start threshold of area 1 to 31
* @param[out] gam_area : Gamma correction registers for start threshold
* @retval None
******************************************************************************/
static void Set_StartThreshold_Gamma (const uint8_t * gam_th, volatile uint32_t * const * const gam_area)
{
uint32_t reg_index;
if (gam_th != NULL) {
*(gam_area[0]) = (uint32_t)*gam_th << VDC5_REG_SHIFT_16;
gam_th++;
*(gam_area[0]) |= (uint32_t)*gam_th << VDC5_REG_SHIFT_8;
gam_th++;
*(gam_area[0]) |= (uint32_t)*gam_th;
gam_th++;
for (reg_index = 1; reg_index < VDC5_GAM_AREA_REG_NUM; reg_index++) {
*(gam_area[reg_index]) = (uint32_t)*gam_th << VDC5_REG_SHIFT_24;
gam_th++;
*(gam_area[reg_index]) |= (uint32_t)*gam_th << VDC5_REG_SHIFT_16;
gam_th++;
*(gam_area[reg_index]) |= (uint32_t)*gam_th << VDC5_REG_SHIFT_8;
gam_th++;
*(gam_area[reg_index]) |= (uint32_t)*gam_th;
gam_th++;
}
}
} /* End of function Set_StartThreshold_Gamma() */
/**************************************************************************//**
* @brief Sets gain adjustment for gamma correction
* @param[in] gam_gain : Gain adjustment of area 0 to 31
* @param[out] gam_lut : Gamma correction registers for gain adjustment
* @retval None
******************************************************************************/
static void Set_GainAdjustment_Gamma (const uint16_t * gam_gain, volatile uint32_t * const * const gam_lut)
{
uint32_t reg_index;
if (gam_gain != NULL) {
for (reg_index = 0; reg_index < VDC5_GAM_LUT_REG_NUM; reg_index++) {
*(gam_lut[reg_index]) = (uint32_t)*gam_gain << VDC5_REG_SHIFT_16;
gam_gain++;
*(gam_lut[reg_index]) |= (uint32_t)*gam_gain;
gam_gain++;
}
}
} /* End of function Set_GainAdjustment_Gamma() */
/**************************************************************************//**
* @brief Waits for 200 usec
* @param[in] void
* @retval None
******************************************************************************/
static void Wait_200_usec (void)
{
volatile uint32_t counter;
for (counter = 0; counter < (uint32_t)VDC5_LVDS_PLL_WAIT_200USEC; counter++) {
/* Wait for 200 usec. */
}
} /* End of function Wait_200_usec() */