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