Переделка SetShaderLuminanceParams.

Aleksoid1978 · May 26, 2024 · a100fc7 · a100fc7
1 parent 427ae06
commit a100fc7
Showing 1 changed file with 13 additions and 8 deletions.
diff --git a/Source/DX11VideoProcessor.cpp b/Source/DX11VideoProcessor.cpp
@@ -860,15 +860,20 @@ void CDX11VideoProcessor::SetShaderConvertColorParams()
 
 void CDX11VideoProcessor::SetShaderLuminanceParams()
 {
- m_pCorrectionConstants.Release();
-
- D3D11_BUFFER_DESC BufferDesc = { sizeof(FLOAT) * 4, D3D11_USAGE_DEFAULT, D3D11_BIND_CONSTANT_BUFFER, 0, 0, 0 };
- FLOAT CorrectionConstantsData[4] = {
- 10000.0f / m_iSDRDisplayNits,
- 0, 0, 0 };
- D3D11_SUBRESOURCE_DATA InitData = { &CorrectionConstantsData, 0, 0 };
+ FLOAT cbuffer[4] = { 10000.0f / m_iSDRDisplayNits, 0, 0, 0 };
 
- EXECUTE_ASSERT(S_OK == m_pDevice->CreateBuffer(&BufferDesc, &InitData, &m_pCorrectionConstants));
+ if (m_pCorrectionConstants) {
+ m_pDeviceContext->UpdateSubresource(m_pCorrectionConstants, 0, nullptr, &cbuffer, 0, 0);
+ }
+ else {
+ D3D11_BUFFER_DESC BufferDesc = {
+ .ByteWidth = sizeof(cbuffer),
+ .Usage = D3D11_USAGE_DEFAULT,
+ .BindFlags = D3D11_BIND_CONSTANT_BUFFER
+ };
+ D3D11_SUBRESOURCE_DATA InitData = { &cbuffer, 0, 0 };
+ EXECUTE_ASSERT(S_OK == m_pDevice->CreateBuffer(&BufferDesc, &InitData, &m_pCorrectionConstants));
+ }
 }
 
 HRESULT CDX11VideoProcessor::SetShaderDoviCurvesPoly()