Eli Hughes
For Terrance
Headers/GFX.h@0:085749c8446f, 2012-06-13 (annotated)
- Committer:
- emh203
- Date:
- Wed Jun 13 15:10:06 2012 +0000
- Revision:
- 0:085749c8446f
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| emh203 | 0:085749c8446f | 1 | #include "DataTypes.h" |
| emh203 | 0:085749c8446f | 2 | #include "FixedMath.h" |
| emh203 | 0:085749c8446f | 3 | |
| emh203 | 0:085749c8446f | 4 | #define _INLINE_GFX_GET_PIXEL |
| emh203 | 0:085749c8446f | 5 | #define _INLINE_GFX_PUT_PIXEL |
| emh203 | 0:085749c8446f | 6 | |
| emh203 | 0:085749c8446f | 7 | |
| emh203 | 0:085749c8446f | 8 | #ifndef _GFX_H |
| emh203 | 0:085749c8446f | 9 | #define _GFX_H |
| emh203 | 0:085749c8446f | 10 | |
| emh203 | 0:085749c8446f | 11 | |
| emh203 | 0:085749c8446f | 12 | |
| emh203 | 0:085749c8446f | 13 | typedef struct |
| emh203 | 0:085749c8446f | 14 | { |
| emh203 | 0:085749c8446f | 15 | SIGNED_WORD X; |
| emh203 | 0:085749c8446f | 16 | SIGNED_WORD Y; |
| emh203 | 0:085749c8446f | 17 | } GFXDisplayPoint; |
| emh203 | 0:085749c8446f | 18 | |
| emh203 | 0:085749c8446f | 19 | |
| emh203 | 0:085749c8446f | 20 | typedef struct |
| emh203 | 0:085749c8446f | 21 | { |
| emh203 | 0:085749c8446f | 22 | BitPlane RenderPlane; |
| emh203 | 0:085749c8446f | 23 | WORD SizeX; |
| emh203 | 0:085749c8446f | 24 | WORD SizeY; |
| emh203 | 0:085749c8446f | 25 | |
| emh203 | 0:085749c8446f | 26 | } RenderContext; |
| emh203 | 0:085749c8446f | 27 | |
| emh203 | 0:085749c8446f | 28 | |
| emh203 | 0:085749c8446f | 29 | typedef struct |
| emh203 | 0:085749c8446f | 30 | { |
| emh203 | 0:085749c8446f | 31 | GFXDisplayPoint P1; |
| emh203 | 0:085749c8446f | 32 | GFXDisplayPoint P2; |
| emh203 | 0:085749c8446f | 33 | } GFXDisplayBox; |
| emh203 | 0:085749c8446f | 34 | |
| emh203 | 0:085749c8446f | 35 | |
| emh203 | 0:085749c8446f | 36 | typedef struct |
| emh203 | 0:085749c8446f | 37 | { |
| emh203 | 0:085749c8446f | 38 | BYTE FontWidth; |
| emh203 | 0:085749c8446f | 39 | BYTE FontHeight; |
| emh203 | 0:085749c8446f | 40 | BYTE BytesPerColumn; |
| emh203 | 0:085749c8446f | 41 | BYTE *FontBuffer; |
| emh203 | 0:085749c8446f | 42 | BYTE *CharacterWidthTable; |
| emh203 | 0:085749c8446f | 43 | |
| emh203 | 0:085749c8446f | 44 | } GFXFont; |
| emh203 | 0:085749c8446f | 45 | |
| emh203 | 0:085749c8446f | 46 | typedef struct |
| emh203 | 0:085749c8446f | 47 | { |
| emh203 | 0:085749c8446f | 48 | SIGNED_WORD X; |
| emh203 | 0:085749c8446f | 49 | SIGNED_WORD Y; |
| emh203 | 0:085749c8446f | 50 | } GFXRelativePoint; |
| emh203 | 0:085749c8446f | 51 | |
| emh203 | 0:085749c8446f | 52 | typedef struct |
| emh203 | 0:085749c8446f | 53 | { |
| emh203 | 0:085749c8446f | 54 | GFXDisplayPoint Center; |
| emh203 | 0:085749c8446f | 55 | BYTE NumPoints; |
| emh203 | 0:085749c8446f | 56 | BYTE DrawMode; |
| emh203 | 0:085749c8446f | 57 | GFXRelativePoint *PointList; |
| emh203 | 0:085749c8446f | 58 | } GFXListPrimitive; |
| emh203 | 0:085749c8446f | 59 | |
| emh203 | 0:085749c8446f | 60 | |
| emh203 | 0:085749c8446f | 61 | #define GFX_LIST_PRIMITIVE_CONNECTED 0x01 |
| emh203 | 0:085749c8446f | 62 | #define GFX_LIST_PRIMITIVE_DISCONNECTED 0x02 |
| emh203 | 0:085749c8446f | 63 | #define GFX_LIST_PRIMITIVE_CLOSED 0x03 |
| emh203 | 0:085749c8446f | 64 | |
| emh203 | 0:085749c8446f | 65 | #define GFX_LIST_PRIMITIVE_CONNECTED_YFLIPPED 0x04 |
| emh203 | 0:085749c8446f | 66 | #define GFX_LIST_PRIMITIVE_DISCONNECTED_YFLIPPED 0x05 |
| emh203 | 0:085749c8446f | 67 | #define GFX_LIST_PRIMITIVE_CLOSED_YFLIPPED 0x06 |
| emh203 | 0:085749c8446f | 68 | |
| emh203 | 0:085749c8446f | 69 | #define BICOLOR_BLACK 0 |
| emh203 | 0:085749c8446f | 70 | #define BICOLOR_RED 0x1 |
| emh203 | 0:085749c8446f | 71 | #define BICOLOR_GREEN 0x2 |
| emh203 | 0:085749c8446f | 72 | #define BICOLOR_YELLOW 0x3 |
| emh203 | 0:085749c8446f | 73 | |
| emh203 | 0:085749c8446f | 74 | #define GFX_MAX_STRING_LEN 32 |
| emh203 | 0:085749c8446f | 75 | |
| emh203 | 0:085749c8446f | 76 | //System/Hardware specific stuff |
| emh203 | 0:085749c8446f | 77 | void GFX_InitPhysicalScreen(); |
| emh203 | 0:085749c8446f | 78 | void GFX_DumpRenderContextToPhysicalScreen(RenderContext *Image); |
| emh203 | 0:085749c8446f | 79 | void GFX_Init(); |
| emh203 | 0:085749c8446f | 80 | void GFX_PowerUpScreen(); |
| emh203 | 0:085749c8446f | 81 | void GFX_PowerDownScreen(); |
| emh203 | 0:085749c8446f | 82 | |
| emh203 | 0:085749c8446f | 83 | //Device indepedent Functions |
| emh203 | 0:085749c8446f | 84 | void GFX_FullDisplayBufferClear(RenderContext *Image); |
| emh203 | 0:085749c8446f | 85 | void GFX_PutPixel(RenderContext *Image, SIGNED_WORD x, SIGNED_WORD y); |
| emh203 | 0:085749c8446f | 86 | void GFX_DrawHline(RenderContext *Image, SIGNED_WORD XStart, SIGNED_WORD XStop, SIGNED_WORD Y); |
| emh203 | 0:085749c8446f | 87 | void GFX_DrawVline(RenderContext *Image, SIGNED_WORD YStart, SIGNED_WORD YStop, SIGNED_WORD X); |
| emh203 | 0:085749c8446f | 88 | void GFX_DrawLine(RenderContext *Image, SIGNED_WORD X1,SIGNED_WORD Y1, SIGNED_WORD X2,SIGNED_WORD Y2); |
| emh203 | 0:085749c8446f | 89 | void GFX_DrawBox(RenderContext *Image, GFXDisplayBox *Box); |
| emh203 | 0:085749c8446f | 90 | SIGNED_WORD GFX_DrawCharacter(RenderContext *Image, BYTE Character, SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont *MyFont); |
| emh203 | 0:085749c8446f | 91 | SIGNED_WORD GFX_GetStringWidth(CHAR * String,GFXFont * MyFont); |
| emh203 | 0:085749c8446f | 92 | void GFX_DrawString(RenderContext * Image,CHAR * String,SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont * MyFont); |
| emh203 | 0:085749c8446f | 93 | void GFX_printf(RenderContext * Image,SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont * MyFont, const char *FormatString,...); |
| emh203 | 0:085749c8446f | 94 | void GFX_DrawCenteredString(RenderContext * Image,CHAR * String,SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont * MyFont); |
| emh203 | 0:085749c8446f | 95 | void GFX_DrawListPrimitive(RenderContext * Image,GFXListPrimitive *LP); |
| emh203 | 0:085749c8446f | 96 | void GFX_DrawScaledListPrimitive(RenderContext * Image,GFXListPrimitive *LP , FIXED_7_8 Scale); |
| emh203 | 0:085749c8446f | 97 | void GFX_DrawRotatedListPrimitive(RenderContext * Image,GFXListPrimitive *LP , BYTE Angle); |
| emh203 | 0:085749c8446f | 98 | //void GFX_AddRotatedListPrimitive(RenderContext * Image,GFXListPrimitive *LP , BYTE Angle); |
| emh203 | 0:085749c8446f | 99 | //void GFX_DrawScaledRotatedListPrimitive(RenderContext * Image,GFXListPrimitive *LP , BYTE Angle,GFXFixed_7_8 Scale); |
| emh203 | 0:085749c8446f | 100 | |
| emh203 | 0:085749c8446f | 101 | |
| emh203 | 0:085749c8446f | 102 | |
| emh203 | 0:085749c8446f | 103 | #ifdef _INLINE_GFX_GET_PIXEL |
| emh203 | 0:085749c8446f | 104 | inline BYTE GFX_GetPixel(RenderContext *Image, SIGNED_WORD x, SIGNED_WORD y) |
| emh203 | 0:085749c8446f | 105 | { |
| emh203 | 0:085749c8446f | 106 | BYTE PixelColor = 0; |
| emh203 | 0:085749c8446f | 107 | |
| emh203 | 0:085749c8446f | 108 | if((x<Image->SizeX) && (y<Image->SizeY) && (x>=0) && (y>=0)) |
| emh203 | 0:085749c8446f | 109 | { |
| emh203 | 0:085749c8446f | 110 | |
| emh203 | 0:085749c8446f | 111 | if(BitPlane_Get(&Image->RenderPlane,x,y)) |
| emh203 | 0:085749c8446f | 112 | PixelColor = TRUE; |
| emh203 | 0:085749c8446f | 113 | |
| emh203 | 0:085749c8446f | 114 | } |
| emh203 | 0:085749c8446f | 115 | |
| emh203 | 0:085749c8446f | 116 | return PixelColor; |
| emh203 | 0:085749c8446f | 117 | } |
| emh203 | 0:085749c8446f | 118 | #else |
| emh203 | 0:085749c8446f | 119 | BYTE GFX_GetPixel(RenderContext *Image, SIGNED_WORD x, SIGNED_WORD y); |
| emh203 | 0:085749c8446f | 120 | #endif |
| emh203 | 0:085749c8446f | 121 | |
| emh203 | 0:085749c8446f | 122 | |
| emh203 | 0:085749c8446f | 123 | extern RenderContext BackBuffer; |
| emh203 | 0:085749c8446f | 124 | extern GFXFont Font5x7; |
| emh203 | 0:085749c8446f | 125 | extern GFXFont Font3x5; |
| emh203 | 0:085749c8446f | 126 | |
| emh203 | 0:085749c8446f | 127 | |
| emh203 | 0:085749c8446f | 128 | #define BACK_BUFFER_SIZE_X (64) |
| emh203 | 0:085749c8446f | 129 | #define BACK_BUFFER_SIZE_Y (32) |
| emh203 | 0:085749c8446f | 130 | |
| emh203 | 0:085749c8446f | 131 | #define PHYSICAL_DISPLAY_XRES (BYTE)(64) |
| emh203 | 0:085749c8446f | 132 | #define PHYSICAL_DISPLAY_YRES (BYTE)(32) |
| emh203 | 0:085749c8446f | 133 | #define DISPLAY_X_WIDTH_BYTE (PHYSICAL_DISPLAY_XRES>>3) |
| emh203 | 0:085749c8446f | 134 | #define DISPLAY_BUFFER_TOTAL_SIZE (DISPLAY_X_WIDTH_BYTE*PHYSICAL_DISPLAY_YRES*2) |
| emh203 | 0:085749c8446f | 135 | #define GREEN_DATA_BUFFER_OFFSET (DISPLAY_X_WIDTH_BYTE * PHYSICAL_DISPLAY_YRES) |
| emh203 | 0:085749c8446f | 136 | #define PHYSICAL_DISPLAY_X_WIDTH_IN_BYTES (PHYSICAL_DISPLAY_XRES>>3) |
| emh203 | 0:085749c8446f | 137 | #define PHYSICAL_DISPLAY_PLANE_BUFFER_SIZE (PHYSICAL_DISPLAY_X_WIDTH_IN_BYTES * PHYSICAL_DISPLAY_YRES) |
| emh203 | 0:085749c8446f | 138 | #define PHYSICAL_DISPLAY_BUFFER_TOTAL_SIZE (PHYSICAL_DISPLAY_X_WIDTH_IN_BYTES * PHYSICAL_DISPLAY_YRES*2) |
| emh203 | 0:085749c8446f | 139 | |
| emh203 | 0:085749c8446f | 140 | |
| emh203 | 0:085749c8446f | 141 | #endif |
| emh203 | 0:085749c8446f | 142 | |
| emh203 | 0:085749c8446f | 143 |