gfx_put_pset.c

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/* PSET drawing method for PUT statement */

#include "fb_gfx.h"


#ifdef HOST_X86

#include "x86/fb_gfx_mmx.h"

extern void fb_hPutPSetMMX(unsigned char *src, unsigned char *dest, int w, int h, int src_pitch, int dest_pitch, int alpha, BLENDER *blender, void *param);

#endif


/*:::::*/
void fb_hPutPSetC(unsigned char *src, unsigned char *dest, int w, int h, int src_pitch, int dest_pitch, int alpha, BLENDER *blender, void *param)
{
        for (; h; h--) {
                fb_hPixelCpy(dest, src, w);
                src += src_pitch;
                dest += dest_pitch;
        }
}


/*:::::*/
void fb_hPutPSet(unsigned char *src, unsigned char *dest, int w, int h, int src_pitch, int dest_pitch, int alpha, BLENDER *blender, void *param)
{
        static PUTTER *all_putters[] = {
                fb_hPutPSetC, fb_hPutPSetC, NULL, fb_hPutPSetC,
#ifdef HOST_X86
                fb_hPutPSetMMX, fb_hPutPSetMMX, NULL, fb_hPutPSetMMX,
#endif
        };
        PUTTER *putter;
        FB_GFXCTX *context = fb_hGetContext();
        
        if (!context->putter[PUT_MODE_PSET]) {
#ifdef HOST_X86
                if (__fb_gfx->flags & HAS_MMX)
                        context->putter[PUT_MODE_PSET] = &all_putters[4];
                else
#endif
                        context->putter[PUT_MODE_PSET] = &all_putters[0];
        }
        putter = context->putter[PUT_MODE_PSET][context->target_bpp - 1];
        
        putter(src, dest, w, h, src_pitch, dest_pitch, alpha, blender, param);
}