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In the computeUpload path, use a shader intrinsic to unpack the color.

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Henrik Rydgård 2017-12-11 16:02:13 +01:00 • committed by Unknown W. Brackets
parent 101019d5cd
commit e9b2af7fc7
1 changed files with 3 additions and 7 deletions
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10
GPU/Vulkan/TextureCacheVulkan.cpp
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@ -141,11 +141,7 @@ void main() {
// Unpack the color (we could look it up in a CLUT here if we wanted...)
// It's a bit silly that we need to unpack to float and then have imageStore repack,
// but the alternative is to store to a buffer, and then launch a vkCmdCopyBufferToImage instead.
vec4 outColor = vec4(
(color & 0xFF) * (1.0 / 255.0),
((color >> 8) & 0xFF) * (1.0 / 255.0),
((color >> 16) & 0xFF) * (1.0 / 255.0),
((color >> 24) & 0xFF) * (1.0 / 255.0));
vec4 outColor = unpackUnorm4x8(color);
imageStore(img, ivec2(x,y), outColor);
}
)";
@ -730,8 +726,8 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
// Compute experiment
if (actualFmt == VULKAN_8888_FORMAT) {
// Enable the experiment you want.
computeCopy = true;
// computeUpload = true;
// computeCopy = true;
computeUpload = true;
}
if (computeUpload) {