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Fix Texture Synchronization Bug

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Fixes texture corruption due to incorrect synchronization, the barrier would not enforce waiting till the texture was entirely rendered causing an incomplete texture to be downloaded which lead to rendering bugs for certain GPUs including ARM's Mali GPUs.
This commit is contained in:
PixelyIon 2022-01-10 04:16:56 +05:30
parent aea40e6496
commit 98b366c1f5
1 changed files with 2 additions and 3 deletions
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5
app/src/main/cpp/skyline/gpu/texture/texture.cpp
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@ -118,7 +118,7 @@ namespace skyline::gpu {
void Texture::CopyFromStagingBuffer(const vk::raii::CommandBuffer &commandBuffer, const std::shared_ptr<memory::StagingBuffer> &stagingBuffer) {
auto image{GetBacking()};
if (layout == vk::ImageLayout::eUndefined)
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTopOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eHost, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
.image = image,
.srcAccessMask = vk::AccessFlagBits::eMemoryRead,
.dstAccessMask = vk::AccessFlagBits::eTransferWrite,
@ -157,7 +157,7 @@ namespace skyline::gpu {
void Texture::CopyIntoStagingBuffer(const vk::raii::CommandBuffer &commandBuffer, const std::shared_ptr<memory::StagingBuffer> &stagingBuffer) {
auto image{GetBacking()};
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTopOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eBottomOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
.image = image,
.srcAccessMask = vk::AccessFlagBits::eMemoryWrite,
.dstAccessMask = vk::AccessFlagBits::eTransferRead,
@ -206,7 +206,6 @@ namespace skyline::gpu {
void Texture::CopyToGuest(u8 *hostBuffer) {
auto guestOutput{guest->mappings[0].data()};
auto size{format->GetSize(dimensions)};
if (guest->tileConfig.mode == texture::TileMode::Block)
CopyLinearToBlockLinear(*guest, hostBuffer, guestOutput);