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[D3D12] Copy index buffer to a scratch buffer for memexporting draws

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This commit is contained in:
Triang3l
2019-01-09 13:19:49 +03:00
parent aabe6dec9c
commit 8ad12480a4
3 changed files with 42 additions and 24 deletions
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11
src/xenia/gpu/d3d12/shared_memory.cc
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@@ -573,17 +573,6 @@ void SharedMemory::TransitionBuffer(D3D12_RESOURCE_STATES new_state) {
buffer_state_ = new_state;
}
void SharedMemory::UseForReading() {
// Vertex fetch also seems to be allowed in pixel shaders.
TransitionBuffer(D3D12_RESOURCE_STATE_INDEX_BUFFER |
D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE |
D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
}
void SharedMemory::UseForWriting() {
TransitionBuffer(D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
}
void SharedMemory::CreateSRV(D3D12_CPU_DESCRIPTOR_HANDLE handle) {
ui::d3d12::util::CreateRawBufferSRV(
command_processor_->GetD3D12Context()->GetD3D12Provider()->GetDevice(),