OrdinaryMagician/vkdoom_m
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- Fixed: DFrameBuffer::CopyPixelData copied data as RGBA instead of BGRA.

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- Temporarily changed FPNGTexture and FDDSTexture to always create True Color
  native textures to preserve the original colors.


SVN r650 (trunk)
This commit is contained in:
Christoph Oelckers 2007-12-27 11:53:09 +00:00
commit e19cd0bec3
4 changed files with 17 additions and 4 deletions
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8
src/v_video.cpp
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@ -1022,16 +1022,16 @@ void DFrameBuffer::CopyPixelData(BYTE * buffer, int texpitch, int texheight, int
int v=(unsigned char)patch[y*step_y+x*step_x];
if (palette[v].a==0)
{
buffer[pos]=palette[v].r;
buffer[pos]=palette[v].b;
buffer[pos+1]=palette[v].g;
buffer[pos+2]=palette[v].b;
buffer[pos+2]=palette[v].r;
buffer[pos+3]=255-palette[v].a;
}
else if (palette[v].a!=255)
{
buffer[pos ] = (buffer[pos ] * palette[v].a + palette[v].r * (1-palette[v].a)) / 255;
buffer[pos ] = (buffer[pos ] * palette[v].a + palette[v].b * (1-palette[v].a)) / 255;
buffer[pos+1] = (buffer[pos+1] * palette[v].a + palette[v].g * (1-palette[v].a)) / 255;
buffer[pos+2] = (buffer[pos+2] * palette[v].a + palette[v].b * (1-palette[v].a)) / 255;
buffer[pos+2] = (buffer[pos+2] * palette[v].a + palette[v].r * (1-palette[v].a)) / 255;
buffer[pos+3] = clamp<int>(buffer[pos+3] + (( 255-buffer[pos+3]) * (255-palette[v].a))/255, 0, 255);
}
}