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wined3d: Introduce a separate function for WINED3D_CT_CK_B5G5R5X1.

This commit is contained in:
Henri Verbeet 2014-10-02 09:43:41 +02:00 committed by Alexandre Julliard
parent e377ad45fa
commit dabb07aea6
1 changed files with 26 additions and 20 deletions
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46
dlls/wined3d/surface.c
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@ -3215,6 +3215,29 @@ static void convert_b5g6r5_unorm_b5g5r5a1_unorm_color_key(const BYTE *src, unsig
}
}
static void convert_b5g5r5x1_unorm_b5g5r5a1_unorm_color_key(const BYTE *src, unsigned int src_pitch,
BYTE *dst, unsigned int dst_pitch, unsigned int width, unsigned int height,
const struct wined3d_color_key *color_key)
{
const WORD *src_row;
unsigned int x, y;
WORD *dst_row;
for (y = 0; y < height; ++y)
{
src_row = (WORD *)&src[src_pitch * y];
dst_row = (WORD *)&dst[dst_pitch * y];
for (x = 0; x < width; ++x)
{
WORD src_color = src_row[x];
if (color_in_range(color_key, src_color))
dst_row[x] = src_color & ~0x8000;
else
dst_row[x] = src_color | 0x8000;
}
}
}
static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height,
UINT outpitch, enum wined3d_conversion_type conversion_type, struct wined3d_surface *surface)
{
@ -3243,26 +3266,9 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
break;
case WINED3D_CT_CK_B5G5R5X1:
{
/* Converting X1R5G5B5 format to R5G5B5A1 to emulate color-keying. */
const WORD *Source;
WORD *Dest;
TRACE("Color keyed 5551\n");
for (y = 0; y < height; y++) {
Source = (const WORD *)(src + y * pitch);
Dest = (WORD *) (dst + y * outpitch);
for (x = 0; x < width; x++ ) {
WORD color = *Source++;
*Dest = color;
if (!color_in_range(&texture->src_blt_color_key, color))
*Dest |= (1 << 15);
else
*Dest &= ~(1 << 15);
Dest++;
}
}
}
break;
convert_b5g5r5x1_unorm_b5g5r5a1_unorm_color_key(src, pitch, dst, outpitch,
width, height, &texture->src_blt_color_key);
break;
case WINED3D_CT_CK_B8G8R8:
for (y = 0; y < height; ++y)