RGA_Callback.c

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00023 /**
00024 * @file  RGA_Callback.c
00025 * @brief   $Module: RGA $ $PublicVersion: 1.20 $ (=RGA_VERSION)
00026 * $Rev: $
00027 * $Date::                           $
00028 */
00029 
00030 #include  <string.h>
00031 #include  "RGA.h"
00032 #include  "RGA_Callback_private.h "
00033 #include  "clib_drivers.h "
00034 
00035 
00036 
00037 /** gs_WorkBufferMemory */
00038 static uint8_t  *gs_WorkBufferMemory;
00039 static size_t    gs_WorkBufferMemory_Size;
00040 static uint8_t  *gs_WorkBufferB_Memory;
00041 static size_t    gs_WorkBufferB_Memory_Size;
00042 
00043 
00044 /**
00045 * @struct  GraphicsDefaultSubClass
00046 * @brief  GraphicsDefaultSubClass
00047 */
00048 typedef struct _GraphicsDefaultSubClass  GraphicsDefaultSubClass;
00049 struct _GraphicsDefaultSubClass {
00050     uint8_t  *WorkBufferMemory;
00051     size_t    work_buffer_size;
00052     bool_t    IsUsedWorkBuffer;
00053     uint8_t  *WorkBufferB_Memory;
00054     size_t    work_buffer_b_size;
00055     bool_t    IsUsedWorkBufferB;
00056 };
00057 
00058 
00059 /* Section: Global */
00060 /** gs_GraphicsDefaultSub */
00061 static  GraphicsDefaultSubClass  gs_GraphicsDefaultSub = {
00062     NULL,      /* WorkBufferMemory */
00063     0,         /* work_buffer_size */
00064     false,     /* IsUsedWorkBuffer */
00065     NULL,      /* WorkBufferB_Memory */
00066     0,         /* work_buffer_b_size */
00067     false,     /* IsUsedWorkBufferB */
00068 };
00069 
00070 
00071 
00072 /**
00073 * @brief   R_GRAPHICS_STATIC_OnInitializeDefault
00074 *
00075 * @par Parameters
00076 *    None
00077 * @return  None.
00078 */
00079 errnum_t  R_GRAPHICS_STATIC_OnInitializeDefault( graphics_t *self, graphics_config_t *in_out_Config,
00080         void **out_CalleeDefined )
00081 {
00082     enum { work_buffer_flags =
00083                F_GRAPHICS_WORK_BUFFER_ADDRESS |
00084                F_GRAPHICS_WORK_BUFFER_SIZE |
00085                F_GRAPHICS_MAX_WIDTH_OF_FRAME_BUFFER |
00086                F_GRAPHICS_MAX_HEIGHT_OF_FRAME_BUFFER
00087                //F_GRAPHICS_IS_FAST_MANUAL_FLUSH
00088          };
00089 
00090     enum { work_buffer_B_flags =
00091                F_GRAPHICS_WORK_BUFFER_B_ADDRESS |
00092                F_GRAPHICS_WORK_BUFFER_B_SIZE
00093          };
00094 
00095     static r_ospl_c_lock_t  gs_c_lock_object;
00096 
00097     errnum_t  e;
00098 
00099     GraphicsDefaultSubClass  *sub = &gs_GraphicsDefaultSub;
00100 
00101     R_UNREFERENCED_VARIABLE_2( self, out_CalleeDefined );
00102 
00103     R_MEMORY_SECTION_GetMemory_RGA_WorkBuffer( &gs_WorkBufferMemory, &gs_WorkBufferMemory_Size,
00104             &gs_WorkBufferB_Memory, &gs_WorkBufferB_Memory_Size );
00105 
00106 
00107     /* Set default configuration */
00108 
00109     /* Use work buffer */
00110     if ( IS_ANY_BITS_NOT_SET( in_out_Config->flags, work_buffer_flags ) ) {
00111         ASSERT_R( IS_ALL_BITS_NOT_SET( in_out_Config->flags, work_buffer_flags ),  e=E_OTHERS; goto fin );
00112         ASSERT_R( ! sub->IsUsedWorkBuffer,  e=E_OTHERS; goto fin );
00113 
00114 #if  RGA_WORK_BUFFER_ADDRESS_ALIGNMENT == 64  /* Check of "R_Ceil_64u" */
00115         sub->WorkBufferMemory = (uint8_t *) R_Ceil_64u( (uintptr_t) gs_WorkBufferMemory );
00116 #elif  RGA_WORK_BUFFER_ADDRESS_ALIGNMENT == 4  /* Check of "R_Ceil_4u" */
00117         sub->WorkBufferMemory = (uint8_t *) R_Ceil_4u( (uintptr_t) gs_WorkBufferMemory );
00118 #else
00119 #error
00120 #endif
00121         sub->work_buffer_size = gs_WorkBufferMemory_Size - ( sub->WorkBufferMemory - gs_WorkBufferMemory );
00122 
00123         in_out_Config->flags |= work_buffer_flags;
00124         in_out_Config->work_buffer_address = sub->WorkBufferMemory;
00125         in_out_Config->work_buffer_size    = sub->work_buffer_size;
00126         in_out_Config->max_width_of_frame_buffer = MAX_WIDTH_OF_FRAME_BUFFER;
00127         in_out_Config->max_height_of_frame_buffer = MAX_HEIGHT_OF_FRAME_BUFFER;
00128         //in_out_Config->is_fast_manual_flush = true;
00129         sub->IsUsedWorkBuffer = true;
00130     }
00131 
00132     /* Use work buffer B */
00133     if ( IS_ANY_BITS_NOT_SET( in_out_Config->flags, work_buffer_B_flags ) ) {
00134         ASSERT_R( IS_ALL_BITS_NOT_SET( in_out_Config->flags, work_buffer_B_flags ),  e=E_OTHERS; goto fin );
00135         ASSERT_R( ! sub->IsUsedWorkBufferB,  e=E_OTHERS; goto fin );
00136 
00137 #if  RGA_WORK_BUFFER_B_ADDRESS_ALIGNMENT == 32  /* Check of "R_Ceil_32u" */
00138         sub->WorkBufferB_Memory = (uint8_t *) R_Ceil_32u( (uintptr_t) gs_WorkBufferB_Memory );
00139 #elif  RGA_WORK_BUFFER_B_ADDRESS_ALIGNMENT == 4  /* Check of "R_Ceil_4u" */
00140         sub->WorkBufferB_Memory = (uint8_t *) R_Ceil_4u( (uintptr_t) gs_WorkBufferB_Memory );
00141 #else
00142 #error
00143 #endif
00144         sub->work_buffer_b_size = gs_WorkBufferB_Memory_Size - ( sub->WorkBufferB_Memory - gs_WorkBufferB_Memory );
00145 
00146         in_out_Config->flags |= work_buffer_B_flags;
00147         in_out_Config->work_buffer_b_address = sub->WorkBufferB_Memory;
00148         in_out_Config->work_buffer_b_size    = sub->work_buffer_b_size;
00149 
00150         sub->IsUsedWorkBufferB = true;
00151     }
00152 
00153 #ifdef  WORK_SIZE_FOR_LIB_PNG
00154     in_out_Config->flags |= F_GRAPHICS_WORK_SIZE_FOR_LIBPNG;
00155     in_out_Config->work_size_for_libPNG = WORK_SIZE_FOR_LIB_PNG;
00156 #endif
00157 
00158     R_OSPL_MEMORY_Flush( R_OSPL_FLUSH_WRITEBACK_INVALIDATE );
00159     /* Avoid write back by initialization to global variables of buffers */
00160 
00161     /* Lock object */
00162     in_out_Config->flags |= F_GRAPHICS_LOCK_OBJECT;
00163     in_out_Config->lock_object = &gs_c_lock_object;
00164 
00165     e=0;
00166 fin:
00167     return  e;
00168 }
00169 
00170 
00171 
00172 /**
00173 * @brief   R_GRAPHICS_STATIC_OnFinalizeDefault
00174 *
00175 * @par Parameters
00176 *    None
00177 * @return  None.
00178 */
00179 errnum_t  R_GRAPHICS_STATIC_OnFinalizeDefault( graphics_t *self, void *CalleeDefined, errnum_t e )
00180 {
00181     GraphicsDefaultSubClass  *sub = &gs_GraphicsDefaultSub;
00182 
00183     R_UNREFERENCED_VARIABLE_2( self, CalleeDefined );
00184     sub->IsUsedWorkBuffer  = false;
00185     sub->IsUsedWorkBufferB = false;
00186     return  e;
00187 }
00188 
00189 
00190 /**
00191 * @brief   drawCLUTImage
00192 *
00193 * @par Parameters
00194 *    None
00195 * @return  None.
00196 */
00197 errnum_t drawCLUTImage( uint8_t *SrcAddress, const graphics_image_t *image, frame_buffer_t *frame )
00198 {
00199     errnum_t e;
00200     int_t image_w;
00201     int i;
00202     uint32_t ImageWidthPoint;
00203     uint8_t *DestAddress;
00204     graphics_image_properties_t  image_prop;
00205 
00206     DestAddress = frame->buffer_address[ frame->draw_buffer_index ];
00207 
00208     switch( frame->pixel_format ) {
00209         case PIXEL_FORMAT_CLUT8:
00210             ImageWidthPoint = 1;
00211             break;
00212         case PIXEL_FORMAT_CLUT4:
00213             ImageWidthPoint = 2;
00214             break;
00215         case PIXEL_FORMAT_CLUT1:
00216             ImageWidthPoint = 8;
00217             break;
00218         default:
00219             /* never comes here */
00220             ImageWidthPoint = 1;
00221             break;
00222     }
00223 
00224     e = R_GRAPHICS_IMAGE_GetProperties( image, &image_prop );
00225     IF(e)goto fin;
00226     ASSERT_R( image_prop.pixelFormat == frame->pixel_format , e=E_NOT_SUPPORTED_PIXEL_FORMAT; goto fin );
00227     ASSERT_R( ( image->width % ImageWidthPoint ) == 0 , e=E_OTHERS; goto fin );
00228     ASSERT_R( image->width <= frame->width , e=E_OTHERS; goto fin );
00229     ASSERT_R( image->height <= frame->height , e=E_OTHERS; goto fin );
00230     ASSERT_R( frame->stride % 32 == 0 , e=E_OTHERS; goto fin );
00231 
00232     image_w = image_prop.width;
00233     switch( frame->pixel_format ) {
00234         case PIXEL_FORMAT_CLUT8:
00235             SrcAddress += sizeof( uint32_t ) * 256;
00236             break;
00237         case PIXEL_FORMAT_CLUT4:
00238             image_w = image_w / 2;
00239             SrcAddress += sizeof( uint32_t ) * 16;
00240             break;
00241         case PIXEL_FORMAT_CLUT1:
00242             image_w = image_w / 8;
00243             SrcAddress += sizeof( uint32_t ) * 2;
00244             break;
00245         default:
00246             e=E_OTHERS;
00247             goto fin;
00248     }
00249     for( i = 0; i < image->height ; i++ ) {
00250         memcpy(( void *) DestAddress, ( void *)SrcAddress, (size_t)image_w );
00251         DestAddress += frame->stride;
00252         SrcAddress += image_w;
00253     }
00254     e = 0;
00255 fin:
00256     return e;
00257 }
00258 
00259 
00260