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wined3d: Introduce a separate function for WINED3D_CT_CK_B5G6R5.

This commit is contained in:
Henri Verbeet 2014-10-02 09:43:40 +02:00 committed by Alexandre Julliard
parent e10a46c300
commit e377ad45fa
1 changed files with 25 additions and 15 deletions
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40
dlls/wined3d/surface.c
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@ -3192,6 +3192,29 @@ static void convert_p8_uint_b8g8r8a8_unorm(const BYTE *src, unsigned int src_pit
}
}
static void convert_b5g6r5_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] = 0x8000 | ((src_color & 0xffc0) >> 1) | (src_color & 0x1f);
else
dst_row[x] = ((src_color & 0xffc0) >> 1) | (src_color & 0x1f);
}
}
}
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)
{
@ -3215,21 +3238,8 @@ static HRESULT d3dfmt_convert_surface(const BYTE *src, BYTE *dst, UINT pitch, UI
break;
case WINED3D_CT_CK_B5G6R5:
for (y = 0; y < height; ++y)
{
source = src + pitch * y;
dest = dst + outpitch * y;
for (x = 0; x < width; ++x)
{
WORD color = *(const WORD *)source;
if (!color_in_range(&texture->src_blt_color_key, color))
*(WORD *)dest = 0x8000 | ((color & 0xffc0) >> 1) | (color & 0x1f);
else
*(WORD *)dest = ((color & 0xffc0) >> 1) | (color & 0x1f);
source += 2;
dest += 2;
}
}
convert_b5g6r5_unorm_b5g5r5a1_unorm_color_key(src, pitch, dst, outpitch,
width, height, &texture->src_blt_color_key);
break;
case WINED3D_CT_CK_B5G5R5X1: