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| |
| typedef unsigned int color_t; |
| |
| typedef struct |
| { |
| int x; |
| int y; |
| }pt_t; |
| |
| /*********** Clipping **********/ |
| |
| typedef struct |
| { |
| int xmin; |
| int ymin; |
| int xmax; |
| int ymax; |
| }clip_t, *PTRclip; |
| |
| #define CLIP_TOP 1 |
| #define CLIP_BOTTOM 2 |
| #define CLIP_RIGHT 4 |
| #define CLIP_LEFT 8 |
| |
| int LineClip ( clip_t *clip, int *x1, int *y1, int *x2, int *y2 ); |
| |
| int BlockClip( clip_t *clip, int *x1, int *y1, int *x2, int* y2 ); |
| |
| /*********** Brushes ***********/ |
| |
| typedef struct |
| { |
| color_t bkcolor; |
| color_t fcolor; |
| union { |
| u32_t bmp[2]; |
| u8_t bits[8]; |
| }; |
| }brush_t; |
| |
| #define HS_HORIZONTAL 0 |
| #define HS_VERTICAL 1 |
| #define HS_FDIAGONAL 2 |
| #define HS_BDIAGONAL 3 |
| #define HS_CROSS 4 |
| #define HS_DIAGCROSS 5 |
| |
| |
| #define HATCH_MAX 7 |
| |
| brush_t* CreateHatch(int hatch, color_t bkcolor, color_t fcolor); |
| |
| void DestroyBrush(brush_t *brush); |
| |
| /*********** Pixmap & drawing ***********/ |
| |
| typedef struct |
| { |
| unsigned width; |
| unsigned height; |
| u32_t format; |
| u32_t flags; |
| unsigned pitch; |
| void *mapped; |
| u32_t handle; |
| }pixmap_t; |
| |
| #define PX_MEM_SYSTEM 0 |
| #define PX_MEM_LOCAL 1 |
| #define PX_MEM_GART 2 |
| |
| #define PX_MEM_MASK 3 |
| |
| #define PX_LOCK 1 |
| |
| pixmap_t* CreatePixmap(unsigned width, unsigned height, u32_t format, u32_t flags); |
| |
| void* LockPixmap(pixmap_t *pixmap); |
| |
| int UnlockPixmap(pixmap_t *pixmap); |
| |
| int DrawRect(pixmap_t *pixmap, int xorg, int yorg, |
| int width, int height, |
| color_t dst_color, color_t border); |
| |
| int FillRect(pixmap_t *pixmap, int xorg, int yorg, |
| int width, int height, |
| brush_t *brush, color_t border); |
| |
| //int PixBlit(pixblit_t* blit); |
| |
| /******** Hardware accelerated *********/ |
| |
| typedef struct |
| { |
| pixmap_t *dstpix; |
| |
| struct { |
| int x0; |
| int y0; |
| }; |
| union { |
| struct { |
| int x1; |
| int y1; |
| }; |
| struct { |
| int w; |
| int h; |
| }; |
| }; |
| color_t color; |
| color_t border; |
| }draw_t; |
| |
| typedef struct |
| { |
| pixmap_t *dstpix; |
| |
| int x; |
| int y; |
| int w; |
| int h; |
| |
| color_t bkcolor; |
| color_t fcolor; |
| |
| u32_t bmp0; |
| u32_t bmp1; |
| color_t border; |
| }fill_t; |
| |
| typedef struct |
| { |
| int src_x; |
| int src_y; |
| int dst_x; |
| int dst_y; |
| int w; |
| int h; |
| }blit_t; |
| |
| typedef struct |
| { |
| pixmap_t *dst_pixmap; |
| int dst_x; |
| int dst_y; |
| |
| pixmap_t *src_pixmap; |
| int src_x; |
| int src_y; |
| int w; |
| int h; |
| }pxblit_t; |
| |
| #define PX_CREATE 1 |
| #define PX_DESTROY 2 |
| #define PX_CLEAR 3 |
| #define PX_DRAW_RECT 4 |
| #define PX_FILL_RECT 5 |
| #define PX_LINE 6 |
| #define PX_BLIT 7 |
| #define PX_BLIT_TRANSPARENT 8 |
| #define PX_BLIT_ALPHA 9 |
| |
| /*********************************************************/ |
| |
| #define DBG(x) x |
| // #define DBG(x) |
| |
| #pragma pack (push,1) |
| typedef struct s_cursor |
| { |
| u32_t magic; // 'CURS' |
| void (*destroy)(struct s_cursor*); // destructor |
| u32_t fd; // next object in list |
| u32_t bk; // prev object in list |
| u32_t pid; // owner id |
| |
| void *base; // allocated memory |
| u32_t hot_x; // hotspot coords |
| u32_t hot_y; |
| }cursor_t; |
| #pragma pack (pop) |
| |
| |
| typedef struct { |
| u32_t x ; |
| u32_t y ; |
| } xPointFixed; |
| |
| typedef u32_t xFixed_16_16; |
| |
| typedef xFixed_16_16 xFixed; |
| |
| #define XFIXED_BITS 16 |
| |
| #define xFixedToInt(f) (int) ((f) >> XFIXED_BITS) |
| #define IntToxFixed(i) ((xFixed) (i) << XFIXED_BITS) |
| |
| #define xFixedToFloat(f) (((float) (f)) / 65536) |
| |
| #define PICT_FORMAT(bpp,type,a,r,g,b) (((bpp) << 24) | \ |
| ((type) << 16) | \ |
| ((a) << 12) | \ |
| ((r) << 8) | \ |
| ((g) << 4) | \ |
| ((b))) |
| |
| #define PICT_FORMAT_A(f) (((f) >> 12) & 0x0f) |
| #define PICT_FORMAT_RGB(f) (((f) ) & 0xfff) |
| |
| #define PICT_TYPE_OTHER 0 |
| #define PICT_TYPE_A 1 |
| #define PICT_TYPE_ARGB 2 |
| #define PICT_TYPE_ABGR 3 |
| #define PICT_TYPE_COLOR 4 |
| #define PICT_TYPE_GRAY 5 |
| |
| typedef enum _PictFormatShort { |
| PICT_a8r8g8b8 = PICT_FORMAT(32,PICT_TYPE_ARGB,8,8,8,8), |
| PICT_x8r8g8b8 = PICT_FORMAT(32,PICT_TYPE_ARGB,0,8,8,8), |
| PICT_a8b8g8r8 = PICT_FORMAT(32,PICT_TYPE_ABGR,8,8,8,8), |
| PICT_x8b8g8r8 = PICT_FORMAT(32,PICT_TYPE_ABGR,0,8,8,8), |
| |
| /* 24bpp formats */ |
| PICT_r8g8b8 = PICT_FORMAT(24,PICT_TYPE_ARGB,0,8,8,8), |
| PICT_b8g8r8 = PICT_FORMAT(24,PICT_TYPE_ABGR,0,8,8,8), |
| |
| /* 16bpp formats */ |
| PICT_r5g6b5 = PICT_FORMAT(16,PICT_TYPE_ARGB,0,5,6,5), |
| PICT_b5g6r5 = PICT_FORMAT(16,PICT_TYPE_ABGR,0,5,6,5), |
| |
| PICT_a1r5g5b5 = PICT_FORMAT(16,PICT_TYPE_ARGB,1,5,5,5), |
| PICT_x1r5g5b5 = PICT_FORMAT(16,PICT_TYPE_ARGB,0,5,5,5), |
| PICT_a1b5g5r5 = PICT_FORMAT(16,PICT_TYPE_ABGR,1,5,5,5), |
| PICT_x1b5g5r5 = PICT_FORMAT(16,PICT_TYPE_ABGR,0,5,5,5), |
| PICT_a4r4g4b4 = PICT_FORMAT(16,PICT_TYPE_ARGB,4,4,4,4), |
| PICT_x4r4g4b4 = PICT_FORMAT(16,PICT_TYPE_ARGB,0,4,4,4), |
| PICT_a4b4g4r4 = PICT_FORMAT(16,PICT_TYPE_ABGR,4,4,4,4), |
| PICT_x4b4g4r4 = PICT_FORMAT(16,PICT_TYPE_ABGR,0,4,4,4), |
| |
| /* 8bpp formats */ |
| PICT_a8 = PICT_FORMAT(8,PICT_TYPE_A,8,0,0,0), |
| PICT_r3g3b2 = PICT_FORMAT(8,PICT_TYPE_ARGB,0,3,3,2), |
| PICT_b2g3r3 = PICT_FORMAT(8,PICT_TYPE_ABGR,0,3,3,2), |
| PICT_a2r2g2b2 = PICT_FORMAT(8,PICT_TYPE_ARGB,2,2,2,2), |
| PICT_a2b2g2r2 = PICT_FORMAT(8,PICT_TYPE_ABGR,2,2,2,2), |
| |
| PICT_c8 = PICT_FORMAT(8,PICT_TYPE_COLOR,0,0,0,0), |
| PICT_g8 = PICT_FORMAT(8,PICT_TYPE_GRAY,0,0,0,0), |
| |
| PICT_x4a4 = PICT_FORMAT(8,PICT_TYPE_A,4,0,0,0), |
| |
| PICT_x4c4 = PICT_FORMAT(8,PICT_TYPE_COLOR,0,0,0,0), |
| PICT_x4g4 = PICT_FORMAT(8,PICT_TYPE_GRAY,0,0,0,0), |
| |
| /* 4bpp formats */ |
| PICT_a4 = PICT_FORMAT(4,PICT_TYPE_A,4,0,0,0), |
| PICT_r1g2b1 = PICT_FORMAT(4,PICT_TYPE_ARGB,0,1,2,1), |
| PICT_b1g2r1 = PICT_FORMAT(4,PICT_TYPE_ABGR,0,1,2,1), |
| PICT_a1r1g1b1 = PICT_FORMAT(4,PICT_TYPE_ARGB,1,1,1,1), |
| PICT_a1b1g1r1 = PICT_FORMAT(4,PICT_TYPE_ABGR,1,1,1,1), |
| |
| PICT_c4 = PICT_FORMAT(4,PICT_TYPE_COLOR,0,0,0,0), |
| PICT_g4 = PICT_FORMAT(4,PICT_TYPE_GRAY,0,0,0,0), |
| |
| /* 1bpp formats */ |
| PICT_a1 = PICT_FORMAT(1,PICT_TYPE_A,1,0,0,0), |
| |
| PICT_g1 = PICT_FORMAT(1,PICT_TYPE_GRAY,0,0,0,0), |
| } PictFormatShort; |
| |
| void dump_mem(); |
| |
| |
| |