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fix force of BC3 instead of BC1a compression

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This commit is contained in:
Stephen Birarda 2017-05-26 12:04:35 -07:00
parent 84901ba94b
commit 07440e325f
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) { if (validAlpha) {
processTextureAlpha(image, validAlpha, alphaAsMask); 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; gpu::TexturePointer theTexture = nullptr;
@ -506,7 +502,9 @@ gpu::TexturePointer TextureUsage::process2DTextureColorFromImage(const QImage& s
gpu::Element formatGPU; gpu::Element formatGPU;
if (isColorTexturesCompressionEnabled()) { if (isColorTexturesCompressionEnabled()) {
if (validAlpha) { 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 { } else {
formatGPU = gpu::Element::COLOR_COMPRESSED_SRGB; formatGPU = gpu::Element::COLOR_COMPRESSED_SRGB;
} }