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[d3d10] Create constant buffer reflection objects on demand

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The reported constant buffer count does not necessarily match the
number of constant buffers that can be retrieved from reflection.
This commit is contained in:
Philip Rebohle 2020-03-12 20:37:02 +01:00
parent 14946c599f
commit 21fe6a3405
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GPG Key ID: C8CC613427A31C99
2 changed files with 15 additions and 9 deletions
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19
src/d3d10/d3d10_reflection.cpp
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@ -157,11 +157,7 @@ namespace dxvk {
D3D10ShaderReflection::D3D10ShaderReflection(ID3D11ShaderReflection* d3d11)
: m_d3d11(d3d11) {
D3D11_SHADER_DESC d3d11Desc;
m_d3d11->GetDesc(&d3d11Desc);
for (uint32_t i = 0; i < d3d11Desc.ConstantBuffers; i++)
m_constantBuffers.emplace_back(m_d3d11->GetConstantBufferByIndex(i));
}
@ -295,12 +291,19 @@ namespace dxvk {
ID3D10ShaderReflectionConstantBuffer* D3D10ShaderReflection::FindConstantBuffer(
ID3D11ShaderReflectionConstantBuffer* pConstantBuffer) {
for (size_t i = 0; i < m_constantBuffers.size(); i++) {
if (m_constantBuffers[i].GetD3D11Iface() == pConstantBuffer)
return &m_constantBuffers[i];
if (!pConstantBuffer)
return nullptr;
auto entry = m_constantBuffers.find(pConstantBuffer);
if (entry == m_constantBuffers.end()) {
entry = m_constantBuffers.emplace(
std::piecewise_construct,
std::forward_as_tuple(pConstantBuffer),
std::forward_as_tuple(pConstantBuffer)).first;
}
return nullptr;
return &entry->second;
}

5
src/d3d10/d3d10_reflection.h
View File

@ -1,5 +1,6 @@
#pragma once
#include <unordered_map>
#include <vector>
#include "d3d10_include.h"
@ -141,7 +142,9 @@ namespace dxvk {
Com<ID3D11ShaderReflection> m_d3d11;
std::vector<D3D10ShaderReflectionConstantBuffer> m_constantBuffers;
std::unordered_map<
ID3D11ShaderReflectionConstantBuffer*,
D3D10ShaderReflectionConstantBuffer> m_constantBuffers;
ID3D10ShaderReflectionConstantBuffer* FindConstantBuffer(
ID3D11ShaderReflectionConstantBuffer* pConstantBuffer);