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Fix up color conversion for SDL.

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This commit is contained in:
Themaister 2011-05-28 14:33:23 +02:00
parent 9b6e6a1215
commit 53fd0b3751
1 changed files with 7 additions and 7 deletions
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14
gfx/sdl.c
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@ -293,7 +293,7 @@ static void* sdl_gfx_init(const video_info_t *video, const input_driver_t **inpu
vid->convert_15_func = convert_15bit_15bit_shift;
}
if (fmt->Rshift == 24 && fmt->Gshift == 16 && fmt->Bshift == 8)
if (fmt->Rshift == 16 && fmt->Gshift == 8 && fmt->Bshift == 0)
{
SSNES_LOG("SDL: 32-bit format matches. Fast blit.\n");
vid->convert_32_func = convert_32bit_32bit_direct;
@ -313,9 +313,9 @@ error:
static inline uint16_t conv_pixel_32_15(uint32_t pix, const SDL_PixelFormat *fmt)
{
uint16_t r = ((pix & 0xf8000000) >> 27) << fmt->Rshift;
uint16_t g = ((pix & 0x00f80000) >> 19) << fmt->Gshift;
uint16_t b = ((pix & 0x0000f800) >> 11) << fmt->Bshift;
uint16_t r = ((pix & 0x00f80000) >> 19) << fmt->Rshift;
uint16_t g = ((pix & 0x0000f800) >> 11) << fmt->Gshift;
uint16_t b = ((pix & 0x000000f8) >> 3) << fmt->Bshift;
return r | g | b;
}
@ -399,9 +399,9 @@ static void convert_32bit_32bit_shift(uint32_t *out, unsigned outpitch, const ui
for (unsigned x = 0; x < width; x++)
{
uint32_t color = src[x];
uint32_t r = ((color >> 24) & 0xff) << fmt->Rshift;
uint32_t g = ((color >> 16) & 0xff) << fmt->Gshift;
uint32_t b = ((color >> 8) & 0xff) << fmt->Bshift;
uint32_t r = ((color >> 16) & 0xff) << fmt->Rshift;
uint32_t g = ((color >> 8) & 0xff) << fmt->Gshift;
uint32_t b = ((color >> 0) & 0xff) << fmt->Bshift;
dest[x] = r | g | b;
}
}