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Merge pull request #10560 from birarda/bug/zfox-teeth

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fix issue with textures with alpha as a mask
This commit is contained in:
Stephen Birarda 2017-05-26 13:11:02 -07:00 committed by GitHub
commit cfbbf3183a
1 changed files with 3 additions and 5 deletions
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8
libraries/image/src/image/Image.cpp
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@ -493,10 +493,6 @@ gpu::TexturePointer TextureUsage::process2DTextureColorFromImage(const QImage& s
if (validAlpha) {
processTextureAlpha(image, validAlpha, alphaAsMask);
// NOTE: This disables BC1a compression because it was producing odd artifacts on text textures
// for the tutorial. Instead we use BC3 (which is larger) but doesn't produce the same artifacts).
alphaAsMask = false;
}
gpu::TexturePointer theTexture = nullptr;
@ -506,7 +502,9 @@ gpu::TexturePointer TextureUsage::process2DTextureColorFromImage(const QImage& s
gpu::Element formatGPU;
if (isColorTexturesCompressionEnabled()) {
if (validAlpha) {
formatGPU = alphaAsMask ? gpu::Element::COLOR_COMPRESSED_SRGBA_MASK : gpu::Element::COLOR_COMPRESSED_SRGBA;
// NOTE: This disables BC1a compression because it was producing odd artifacts on text textures
// for the tutorial. Instead we use BC3 (which is larger) but doesn't produce the same artifacts).
formatGPU = gpu::Element::COLOR_COMPRESSED_SRGBA;
} else {
formatGPU = gpu::Element::COLOR_COMPRESSED_SRGB;
}