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[d3d11] Implement DiscardView and DiscardResource for images

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This commit is contained in:
Philip Rebohle 2018-10-01 16:53:32 +02:00
parent 0d9e714d3e
commit 0b4f1b6d6f
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2 changed files with 37 additions and 3 deletions
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36
src/d3d11/d3d11_context.cpp
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@ -72,13 +72,31 @@ namespace dxvk {
if (resType == D3D11_RESOURCE_DIMENSION_BUFFER)
DiscardBuffer(static_cast<D3D11Buffer*>(pResource));
else if (resType != D3D11_RESOURCE_DIMENSION_UNKNOWN)
DiscardTexture(GetCommonTexture(pResource));
}
void STDMETHODCALLTYPE D3D11DeviceContext::DiscardView(ID3D11View* pResourceView) {
// Ignore. We don't do Discard for images or image
// subresources, and for buffers we could only really
// do this if the view covers the entire buffer.
// ID3D11View has no methods to query the exact type of
// the view, so we'll have to check each possible class
auto dsv = dynamic_cast<D3D11DepthStencilView*>(pResourceView);
auto rtv = dynamic_cast<D3D11RenderTargetView*>(pResourceView);
auto uav = dynamic_cast<D3D11UnorderedAccessView*>(pResourceView);
Rc<DxvkImageView> view;
if (dsv) view = dsv->GetImageView();
if (rtv) view = rtv->GetImageView();
if (uav) view = uav->GetImageView();
if (view != nullptr) {
EmitCs([cView = std::move(view)]
(DxvkContext* ctx) {
ctx->discardImage(
cView->image(),
cView->subresources());
});
}
}
@ -2907,6 +2925,18 @@ namespace dxvk {
}
void D3D11DeviceContext::DiscardTexture(
D3D11CommonTexture* pTexture) {
EmitCs([cImage = pTexture->GetImage()] (DxvkContext* ctx) {
VkImageSubresourceRange subresources = {
cImage->formatInfo()->aspectMask,
0, cImage->info().mipLevels,
0, cImage->info().numLayers };
ctx->discardImage(cImage, subresources);
});
}
void D3D11DeviceContext::SetConstantBuffers(
DxbcProgramType ShaderStage,
D3D11ConstantBufferBindings& Bindings,

4
src/d3d11/d3d11_context.h
View File

@ -7,6 +7,7 @@
#include "d3d11_annotation.h"
#include "d3d11_context_state.h"
#include "d3d11_device_child.h"
#include "d3d11_texture.h"
namespace dxvk {
@ -707,6 +708,9 @@ namespace dxvk {
void DiscardBuffer(
D3D11Buffer* pBuffer);
void DiscardTexture(
D3D11CommonTexture* pTexture);
void SetConstantBuffers(
DxbcProgramType ShaderStage,
D3D11ConstantBufferBindings& Bindings,