SW/SWframebuffer.h at master · sergcpp/SW · GitHub

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#ifndefSW_FRAMEBUFFER_H
#defineSW_FRAMEBUFFER_H

#include"SWcore.h"
#include"SWpixels.h"
#include"SWzbuffer.h"

typedefstructSWframebuffer {
SWenumtype;
SWintw, h;
void*pixels;
SWzbuffer*zbuf;
} SWframebuffer;

structSWtexture;

voidswFbufInit(SWframebuffer*f, SWenumtype, SWintw, SWinth, SWintwith_depth);
voidswFbufDestroy(SWframebuffer*f);

voidswFbufClearColor_RGBA(SWframebuffer*f, SWubyte*rgba);
voidswFbufClearColorFloat(SWframebuffer*f, SWfloatr, SWfloatg, SWfloatb, SWfloata);

#defineswFbufSetPixel_FRGBA(f, x, y, col) \
 if ((f)->type == SW_BGRA8888) { \
 swPx_BGRA8888_SetColor_FRGBA((f)->w, (f)->h, (f)->pixels, (x), (y), (col)); \
 } else if ((f)->type == SW_FRGBA) { \
 swPx_FRGBA_SetColor_FRGBA((f)->w, (f)->h, (f)->pixels, (x), (y), (col)); \
 }

#defineswFbufSetPixel_BGRA8888(f, x, y, col) \
 if ((f)->type == SW_BGRA8888) { \
 swPx_BGRA8888_SetColor_BGRA8888((f)->w, (f)->h, (f)->pixels, (x), (y), (col)); \
 }

#defineswFbufGetPixel_FRGBA(f, x, y, col) \
 if ((f)->type == SW_BGRA8888) { \
 swPx_BGRA8888_GetColor_FRGBA((f)->w, (f)->h, (f)->pixels, (x), (y), (col)); \
 } else { (col)[0] = (col)[1] = (col)[2] = (col)[3] = 0; }

#defineswFbufTestDepth(f, x, y, z) \
 swZbufTestDepth((f)->zbuf, x, y, z)

#defineswFbufSetDepth(f, x, y, z) \
 swZbufSetDepth((f)->zbuf, x, y, z)


#defineswFbufSetTileRange(f, x, y, zmin, zmax) \
 swZbufSetTileRange((f)->zbuf, x, y, zmin, zmax)

#defineswFbufUpdateTileRange(f, x, y, zmin, zmax) \
 swZbufUpdateTileRange((f)->zbuf, x, y, zmin, zmax)

#defineswFbufTestTileRange(f, x, y, zmin, zmax) \
 swZbufTestTileRange((f)->zbuf, x, y, zmin, zmax)


#defineswFbufClearDepth(f, z) \
 swZbufClearDepth((f)->zbuf, (z))

#defineswFbufBGRA8888_SetPixel_FRGBA(f, x, y, col) \
 swPx_BGRA8888_SetColor_FRGBA((f)->w, (f)->h, (f)->pixels, (x), (y), (col))

voidswFbufBlitPixels(SWframebuffer*f, SWintx, SWinty, SWintpitch, SWenumtype, SWenummode, SWintw, SWinth, constvoid*pixels, SWfloatscale);
voidswFbufBlitTexture(SWframebuffer*f, SWintx, SWinty, conststructSWtexture*t, SWfloatscale);

/*static sw_inline SWint swFbufTestDepth(SWframebuffer *f, SWint x, SWint y, SWfloat z) {
 return !(z > f->depth[y * f->w + x]);
}*/

#endif/* SW_FRAMEBUFFER_H */