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[dxvk] Initial support for post-compute barriers

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This commit is contained in:
Philip Rebohle 2017-12-29 01:09:54 +01:00
parent a51439fb29
commit 8691d29185
2 changed files with 35 additions and 2 deletions
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35
src/dxvk/dxvk_context.cpp
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@ -969,7 +969,40 @@ namespace dxvk {
void DxvkContext::commitComputeBarriers() {
// TODO implement
// TODO optimize. Each pipeline layout should
// hold a list of resource that can be written.
// TODO generalize so that this can be used for
// graphics pipelines as well
auto layout = m_state.cp.pipeline->layout();
for (uint32_t i = 0; i < layout->bindingCount(); i++) {
const DxvkDescriptorSlot binding = layout->binding(i);
const DxvkShaderResourceSlot& slot = m_rc[binding.slot];
if (binding.type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER) {
m_barriers.accessBuffer(
slot.bufferSlice.buffer(),
slot.bufferSlice.offset(),
slot.bufferSlice.length(),
VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_SHADER_WRITE_BIT,
slot.bufferSlice.buffer()->info().stages,
slot.bufferSlice.buffer()->info().access);
} else if (binding.type == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER) {
m_barriers.accessBuffer(
slot.bufferView->buffer(),
slot.bufferView->info().rangeOffset,
slot.bufferView->info().rangeLength,
VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_SHADER_WRITE_BIT,
slot.bufferView->buffer()->info().stages,
slot.bufferView->buffer()->info().access);
}
}
m_barriers.recordCommands(m_cmd);
}

2
tests/d3d11/test_d3d11_compute.cpp
View File

@ -166,6 +166,6 @@ int WINAPI WinMain(HINSTANCE hInstance,
std::memcpy(&result, mappedResource.pData, sizeof(result));
context->Unmap(readBuffer.ptr(), 0);
std::cout << "Sum: " << result << std::endl;
std::cout << "Sum of the numbers 1 to " << srcData.size() << " = " << result << std::endl;
return 0;
}