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buffer_cache: Stricter barrier for vkCmdUpdateBuffer

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IndecisiveTurtle 2024-12-24 16:59:17 +02:00
parent 6f29a7d689
commit e93aace99b
1 changed files with 17 additions and 3 deletions
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20
src/video_core/buffer_cache/buffer_cache.cpp
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@ -291,7 +291,16 @@ void BufferCache::InlineData(VAddr address, const void* value, u32 num_bytes, bo
const BufferId buffer_id = FindBuffer(address, num_bytes);
return &slot_buffers[buffer_id];
}();
const vk::BufferMemoryBarrier2 buf_barrier = {
const vk::BufferMemoryBarrier2 pre_barrier = {
.srcStageMask = vk::PipelineStageFlagBits2::eAllCommands,
.srcAccessMask = vk::AccessFlagBits2::eMemoryRead,
.dstStageMask = vk::PipelineStageFlagBits2::eTransfer,
.dstAccessMask = vk::AccessFlagBits2::eTransferWrite,
.buffer = buffer->Handle(),
.offset = buffer->Offset(address),
.size = num_bytes,
};
const vk::BufferMemoryBarrier2 post_barrier = {
.srcStageMask = vk::PipelineStageFlagBits2::eTransfer,
.srcAccessMask = vk::AccessFlagBits2::eTransferWrite,
.dstStageMask = vk::PipelineStageFlagBits2::eAllCommands,
@ -303,9 +312,14 @@ void BufferCache::InlineData(VAddr address, const void* value, u32 num_bytes, bo
cmdbuf.pipelineBarrier2(vk::DependencyInfo{
.dependencyFlags = vk::DependencyFlagBits::eByRegion,
.bufferMemoryBarrierCount = 1,
.pBufferMemoryBarriers = &buf_barrier,
.pBufferMemoryBarriers = &pre_barrier,
});
cmdbuf.updateBuffer(buffer->Handle(), buffer->Offset(address), num_bytes, value);
cmdbuf.pipelineBarrier2(vk::DependencyInfo{
.dependencyFlags = vk::DependencyFlagBits::eByRegion,
.bufferMemoryBarrierCount = 1,
.pBufferMemoryBarriers = &post_barrier,
});
cmdbuf.updateBuffer(buffer->Handle(), buf_barrier.offset, num_bytes, value);
}
std::pair<Buffer*, u32> BufferCache::ObtainHostUBO(std::span<const u32> data) {