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Examples: Reworked setup of clear color to be compatible with transparent values. (#2693, #2764, #2766, #2873, #3447, #3813, #3816)

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ocornut 2021-02-17 19:29:39 +01:00
parent bda12e5fdd
commit 6a161b8789
20 changed files with 36 additions and 23 deletions
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11
examples/example_win32_directx12/main.cpp
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@ -193,7 +193,8 @@ int main(int, char**)
g_pd3dCommandList->ResourceBarrier(1, &barrier);
// Render Dear ImGui graphics
g_pd3dCommandList->ClearRenderTargetView(g_mainRenderTargetDescriptor[backBufferIdx], (float*)&clear_color, 0, NULL);
const float clear_color_with_alpha[4] = { clear_color.x * clear_color.w, clear_color.y * clear_color.w, clear_color.z * clear_color.w, clear_color.w };
g_pd3dCommandList->ClearRenderTargetView(g_mainRenderTargetDescriptor[backBufferIdx], clear_color_with_alpha, 0, NULL);
g_pd3dCommandList->OMSetRenderTargets(1, &g_mainRenderTargetDescriptor[backBufferIdx], FALSE, NULL);
g_pd3dCommandList->SetDescriptorHeaps(1, &g_pd3dSrvDescHeap);
ImGui_ImplDX12_RenderDrawData(ImGui::GetDrawData(), g_pd3dCommandList);
@ -329,9 +330,11 @@ bool CreateDeviceD3D(HWND hWnd)
{
IDXGIFactory4* dxgiFactory = NULL;
IDXGISwapChain1* swapChain1 = NULL;
if (CreateDXGIFactory1(IID_PPV_ARGS(&dxgiFactory)) != S_OK ||
dxgiFactory->CreateSwapChainForHwnd(g_pd3dCommandQueue, hWnd, &sd, NULL, NULL, &swapChain1) != S_OK ||
swapChain1->QueryInterface(IID_PPV_ARGS(&g_pSwapChain)) != S_OK)
if (CreateDXGIFactory1(IID_PPV_ARGS(&dxgiFactory)) != S_OK)
return false;
if (dxgiFactory->CreateSwapChainForHwnd(g_pd3dCommandQueue, hWnd, &sd, NULL, NULL, &swapChain1) != S_OK)
return false;
if (swapChain1->QueryInterface(IID_PPV_ARGS(&g_pSwapChain)) != S_OK)
return false;
swapChain1->Release();
dxgiFactory->Release();