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[d3d11] Minor map optimization on immediate contexts 

We should make the fast path as fast as possible.
This commit is contained in:
Philip Rebohle 2019-02-04 10:24:04 +01:00
parent 01a7e06ad7
commit 8d493d9445
No known key found for this signature in database
GPG Key ID: C8CC613427A31C99
2 changed files with 21 additions and 8 deletions
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15
src/d3d11/d3d11_buffer.h
View File

@ -13,6 +13,15 @@ namespace dxvk {
class D3D11DeviceContext;
/**
* \brief Buffer map mode
*/
enum D3D11_COMMON_BUFFER_MAP_MODE {
D3D11_COMMON_BUFFER_MAP_MODE_NONE,
D3D11_COMMON_BUFFER_MAP_MODE_DIRECT,
};
/**
* \brief Stream output buffer offset
*
@ -59,6 +68,12 @@ namespace dxvk {
return &m_desc;
}
D3D11_COMMON_BUFFER_MAP_MODE GetMapMode() const {
return (m_buffer->memFlags() & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)
? D3D11_COMMON_BUFFER_MAP_MODE_DIRECT
: D3D11_COMMON_BUFFER_MAP_MODE_NONE;
}
Rc<DxvkBuffer> GetBuffer() const {
return m_buffer;
}

14
src/d3d11/d3d11_context_imm.cpp
View File

@ -183,7 +183,7 @@ namespace dxvk {
pMappedResource);
}
if (FAILED(hr)) {
if (unlikely(FAILED(hr))) {
pMappedResource->pData = nullptr;
pMappedResource->RowPitch = 0;
pMappedResource->DepthPitch = 0;
@ -340,9 +340,7 @@ namespace dxvk {
D3D11_MAP MapType,
UINT MapFlags,
D3D11_MAPPED_SUBRESOURCE* pMappedResource) {
Rc<DxvkBuffer> buffer = pResource->GetBuffer();
if (!(buffer->memFlags() & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)) {
if (unlikely(pResource->GetMapMode() == D3D11_COMMON_BUFFER_MAP_MODE_NONE)) {
Logger::err("D3D11: Cannot map a device-local buffer");
return E_INVALIDARG;
}
@ -357,8 +355,8 @@ namespace dxvk {
pMappedResource->DepthPitch = pResource->Desc()->ByteWidth;
EmitCs([
cBuffer = std::move(buffer),
cBufferSlice = std::move(physSlice)
cBuffer = pResource->GetBuffer(),
cBufferSlice = physSlice
] (DxvkContext* ctx) {
ctx->invalidateBuffer(cBuffer, cBufferSlice);
});
@ -367,7 +365,7 @@ namespace dxvk {
} else {
// Wait until the resource is no longer in use
if (MapType != D3D11_MAP_WRITE_NO_OVERWRITE) {
if (!WaitForResource(buffer, MapFlags))
if (!WaitForResource(pResource->GetBuffer(), MapFlags))
return DXGI_ERROR_WAS_STILL_DRAWING;
}
@ -393,7 +391,7 @@ namespace dxvk {
const Rc<DxvkImage> mappedImage = pResource->GetImage();
const Rc<DxvkBuffer> mappedBuffer = pResource->GetMappedBuffer();
if (pResource->GetMapMode() == D3D11_COMMON_TEXTURE_MAP_MODE_NONE) {
if (unlikely(pResource->GetMapMode() == D3D11_COMMON_TEXTURE_MAP_MODE_NONE)) {
Logger::err("D3D11: Cannot map a device-local image");
return E_INVALIDARG;
}