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vk_stream_buffer: Cleanup flush barrier

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This commit is contained in:
GPUCode
2022-10-30 09:34:08 +02:00
parent 182bebf272
commit fb10d05f97
1 changed files with 28 additions and 19 deletions
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47
src/video_core/renderer_vulkan/vk_stream_buffer.cpp
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@ -14,30 +14,40 @@
namespace Vulkan {
inline auto ToVkAccessStageFlags(vk::BufferUsageFlagBits usage) {
std::pair<vk::AccessFlags, vk::PipelineStageFlags> result{};
[[nodiscard]] vk::AccessFlags MakeAccessFlags(vk::BufferUsageFlagBits usage) {
switch (usage) {
case vk::BufferUsageFlagBits::eVertexBuffer:
result = std::make_pair(vk::AccessFlagBits::eVertexAttributeRead,
vk::PipelineStageFlagBits::eVertexInput);
break;
return vk::AccessFlagBits::eVertexAttributeRead;
case vk::BufferUsageFlagBits::eIndexBuffer:
result =
std::make_pair(vk::AccessFlagBits::eIndexRead, vk::PipelineStageFlagBits::eVertexInput);
return vk::AccessFlagBits::eIndexRead;
case vk::BufferUsageFlagBits::eUniformBuffer:
result = std::make_pair(vk::AccessFlagBits::eUniformRead,
vk::PipelineStageFlagBits::eVertexShader |
vk::PipelineStageFlagBits::eGeometryShader |
vk::PipelineStageFlagBits::eFragmentShader);
return vk::AccessFlagBits::eUniformRead;
case vk::BufferUsageFlagBits::eUniformTexelBuffer:
result = std::make_pair(vk::AccessFlagBits::eShaderRead,
vk::PipelineStageFlagBits::eFragmentShader);
break;
return vk::AccessFlagBits::eShaderRead;
default:
LOG_CRITICAL(Render_Vulkan, "Unknown usage flag {}", usage);
UNREACHABLE();
}
return vk::AccessFlagBits::eNone;
}
return result;
[[nodiscard]] vk::PipelineStageFlags MakePipelineStage(vk::BufferUsageFlagBits usage) {
switch (usage) {
case vk::BufferUsageFlagBits::eVertexBuffer:
return vk::PipelineStageFlagBits::eVertexInput;
case vk::BufferUsageFlagBits::eIndexBuffer:
return vk::PipelineStageFlagBits::eVertexInput;
case vk::BufferUsageFlagBits::eUniformBuffer:
return vk::PipelineStageFlagBits::eVertexShader |
vk::PipelineStageFlagBits::eGeometryShader |
vk::PipelineStageFlagBits::eFragmentShader;
case vk::BufferUsageFlagBits::eUniformTexelBuffer:
return vk::PipelineStageFlagBits::eFragmentShader;
default:
LOG_CRITICAL(Render_Vulkan, "Unknown usage flag {}", usage);
UNREACHABLE();
}
return vk::PipelineStageFlagBits::eNone;
}
StagingBuffer::StagingBuffer(const Instance& instance, u32 size, bool readback)
@ -154,7 +164,6 @@ void StreamBuffer::Commit(u32 size) {
void StreamBuffer::Flush() {
if (readback) {
LOG_WARNING(Render_Vulkan, "Cannot flush read only buffer");
return;
}
@ -172,17 +181,17 @@ void StreamBuffer::Flush() {
upload_cmdbuf.copyBuffer(staging.buffer, gpu_buffer, copy_region);
auto [access_mask, stage_mask] = ToVkAccessStageFlags(usage);
const vk::BufferMemoryBarrier buffer_barrier = {
.srcAccessMask = vk::AccessFlagBits::eTransferWrite,
.dstAccessMask = access_mask,
.dstAccessMask = MakeAccessFlags(usage),
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.buffer = gpu_buffer,
.offset = flush_offset,
.size = flush_size};
upload_cmdbuf.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer, stage_mask,
upload_cmdbuf.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer,
MakePipelineStage(usage),
vk::DependencyFlagBits::eByRegion, {}, buffer_barrier,
{});
});