OrdinaryMagician/vkdoom_m
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- made some changes to the FImageSource interface that allows forwarding the bRemap0 flag, but do it so that it doesn't permanently alter how the image looks.

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In ZDoom this would affect everything using a patch that got used in a front sky layer, even if the texture was totally unrelated. It is only owed to the low usability of such patches for other purposes that this hasn't caused problems.
This commit is contained in:
Christoph Oelckers 2018-12-09 08:15:05 +01:00
commit 91f7121452
18 changed files with 90 additions and 105 deletions
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10
src/textures/image.cpp
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@ -45,7 +45,7 @@
//
//===========================================================================
TArray<uint8_t> FImageSource::Get8BitPixels(bool alphatex)
TArray<uint8_t> FImageSource::GetPalettedPixels(int conversion)
{
TArray<uint8_t> Pixels(Width * Height, true);
memset(Pixels.Data(), 0, Width * Height);
@ -65,11 +65,12 @@ TArray<uint8_t> FImageSource::Get8BitPixels(bool alphatex)
//
//===========================================================================
int FImageSource::CopyPixels(FBitmap *bmp)
int FImageSource::CopyPixels(FBitmap *bmp, int conversion)
{
if (conversion == luminance) conversion = normal; // luminance images have no use as an RGB source.
PalEntry *palette = screen->GetPalette();
for(int i=1;i<256;i++) palette[i].a = 255; // set proper alpha values
auto ppix = Get8BitPixels(false); // should use composition cache
auto ppix = GetPalettedPixels(conversion); // should use composition cache
bmp->CopyPixelData(0, 0, ppix.Data(), Width, Height, Height, 1, 0, palette, nullptr);
for(int i=1;i<256;i++) palette[i].a = 0;
return 0;
@ -77,8 +78,7 @@ int FImageSource::CopyPixels(FBitmap *bmp)
int FImageSource::CopyTranslatedPixels(FBitmap *bmp, PalEntry *remap)
{
auto ppix = Get8BitPixels(false); // should use composition cache
auto ppix = GetPalettedPixels(false); // should use composition cache
bmp->CopyPixelData(0, 0, ppix.Data(), Width, Height, Height, 1, 0, remap, nullptr);
return 0;
}