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Need a barrier on Mali. Strange that validation didn't warn...

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Henrik Rydgård 2017-12-11 17:46:25 +01:00 • committed by Unknown W. Brackets
parent e9b2af7fc7
commit 080f34acfe
1 changed files with 8 additions and 0 deletions
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8
GPU/Vulkan/TextureCacheVulkan.cpp
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@ -834,6 +834,14 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
struct Params { int x; int y; } params{ mipWidth, mipHeight };
vkCmdPushConstants(cmdInit, computeShaderManager_.GetPipelineLayout(), VK_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(params), &params);
vkCmdDispatch(cmdInit, (mipWidth + 15) / 16, (mipHeight + 15) / 16, 1);
// After the compute, before the copy, we need a memory barrier.
VkMemoryBarrier barrier{ VK_STRUCTURE_TYPE_MEMORY_BARRIER };
barrier.srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT;
barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
vkCmdPipelineBarrier(cmdInit, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
0, 1, &barrier, 0, nullptr, 0, nullptr);
entry->vkTex->UploadMip(cmdInit, i, mipWidth, mipHeight, localBuf, localOffset, stride / bpp);
} else {
entry->vkTex->UploadMip(cmdInit, i, mipWidth, mipHeight, texBuf, bufferOffset, stride / bpp);