From 834bfe4af5eb8ff7e0d04014ca156b67efa64aaf Mon Sep 17 00:00:00 2001 From: ocornut Date: Sat, 7 May 2016 20:11:14 +0200 Subject: [PATCH] Examples: DirectX11: Fixed handle leak + minor coding style fix for #640 --- .../directx11_example/imgui_impl_dx11.cpp | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/examples/directx11_example/imgui_impl_dx11.cpp b/examples/directx11_example/imgui_impl_dx11.cpp index 33afb7ea..c43c6cf1 100644 --- a/examples/directx11_example/imgui_impl_dx11.cpp +++ b/examples/directx11_example/imgui_impl_dx11.cpp @@ -34,8 +34,8 @@ static ID3D11SamplerState* g_pFontSampler = NULL; static ID3D11ShaderResourceView*g_pFontTextureView = NULL; static ID3D11RasterizerState* g_pRasterizerState = NULL; static ID3D11BlendState* g_pBlendState = NULL; +static ID3D11DepthStencilState* g_pDepthStencilState = NULL; static int g_VertexBufferSize = 5000, g_IndexBufferSize = 10000; -static ID3D11DepthStencilState* g_pDSState = NULL; struct VERTEX_CONSTANT_BUFFER { @@ -128,6 +128,8 @@ void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data) ID3D11BlendState* BlendState; FLOAT BlendFactor[4]; UINT SampleMask; + UINT StencilRef; + ID3D11DepthStencilState* DepthStencilState; ID3D11ShaderResourceView* PSShaderResource; ID3D11SamplerState* PSSampler; ID3D11PixelShader* PS; @@ -139,8 +141,6 @@ void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data) UINT IndexBufferOffset, VertexBufferStride, VertexBufferOffset; DXGI_FORMAT IndexBufferFormat; ID3D11InputLayout* InputLayout; - ID3D11DepthStencilState* DepthStencilState; - UINT StencilRef; }; BACKUP_DX11_STATE old; old.ScissorRectsCount = old.ViewportsCount = D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE; @@ -148,6 +148,7 @@ void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data) ctx->RSGetViewports(&old.ViewportsCount, old.Viewports); ctx->RSGetState(&old.RS); ctx->OMGetBlendState(&old.BlendState, old.BlendFactor, &old.SampleMask); + ctx->OMGetDepthStencilState(&old.DepthStencilState, &old.StencilRef); ctx->PSGetShaderResources(0, 1, &old.PSShaderResource); ctx->PSGetSamplers(0, 1, &old.PSSampler); old.PSInstancesCount = old.VSInstancesCount = 256; @@ -158,7 +159,6 @@ void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data) ctx->IAGetIndexBuffer(&old.IndexBuffer, &old.IndexBufferFormat, &old.IndexBufferOffset); ctx->IAGetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); ctx->IAGetInputLayout(&old.InputLayout); - ctx->OMGetDepthStencilState(&old.DepthStencilState, &old.StencilRef); // Setup viewport D3D11_VIEWPORT vp; @@ -185,8 +185,8 @@ void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data) // Setup render state const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f }; ctx->OMSetBlendState(g_pBlendState, blend_factor, 0xffffffff); + ctx->OMSetDepthStencilState(g_pDepthStencilState, 0); ctx->RSSetState(g_pRasterizerState); - ctx->OMSetDepthStencilState( g_pDSState, 1 ); // Render command lists int vtx_offset = 0; @@ -218,6 +218,7 @@ void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data) ctx->RSSetViewports(old.ViewportsCount, old.Viewports); ctx->RSSetState(old.RS); if (old.RS) old.RS->Release(); ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask); if (old.BlendState) old.BlendState->Release(); + ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); if (old.DepthStencilState) old.DepthStencilState->Release(); ctx->PSSetShaderResources(0, 1, &old.PSShaderResource); if (old.PSShaderResource) old.PSShaderResource->Release(); ctx->PSSetSamplers(0, 1, &old.PSSampler); if (old.PSSampler) old.PSSampler->Release(); ctx->PSSetShader(old.PS, old.PSInstances, old.PSInstancesCount); if (old.PS) old.PS->Release(); @@ -229,7 +230,6 @@ void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data) ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset); if (old.IndexBuffer) old.IndexBuffer->Release(); ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); if (old.VertexBuffer) old.VertexBuffer->Release(); ctx->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release(); - ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); } IMGUI_API LRESULT ImGui_ImplDX11_WndProcHandler(HWND, UINT msg, WPARAM wParam, LPARAM lParam) @@ -454,16 +454,15 @@ bool ImGui_ImplDX11_CreateDeviceObjects() g_pd3dDevice->CreateRasterizerState(&desc, &g_pRasterizerState); } - // Create Depth-Stencil State { D3D11_DEPTH_STENCIL_DESC desc; ZeroMemory(&desc, sizeof(desc)); - desc.StencilEnable = false; desc.DepthEnable = true; desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL; desc.DepthFunc = D3D11_COMPARISON_ALWAYS; - g_pd3dDevice->CreateDepthStencilState( &desc, &g_pDSState ); + desc.StencilEnable = false; + g_pd3dDevice->CreateDepthStencilState(&desc, &g_pDepthStencilState); } ImGui_ImplDX11_CreateFontsTexture(); @@ -482,6 +481,7 @@ void ImGui_ImplDX11_InvalidateDeviceObjects() if (g_pVB) { g_pVB->Release(); g_pVB = NULL; } if (g_pBlendState) { g_pBlendState->Release(); g_pBlendState = NULL; } + if (g_pDepthStencilState) { g_pDepthStencilState->Release(); g_pDepthStencilState = NULL; } if (g_pRasterizerState) { g_pRasterizerState->Release(); g_pRasterizerState = NULL; } if (g_pPixelShader) { g_pPixelShader->Release(); g_pPixelShader = NULL; } if (g_pPixelShaderBlob) { g_pPixelShaderBlob->Release(); g_pPixelShaderBlob = NULL; } @@ -489,7 +489,6 @@ void ImGui_ImplDX11_InvalidateDeviceObjects() if (g_pInputLayout) { g_pInputLayout->Release(); g_pInputLayout = NULL; } if (g_pVertexShader) { g_pVertexShader->Release(); g_pVertexShader = NULL; } if (g_pVertexShaderBlob) { g_pVertexShaderBlob->Release(); g_pVertexShaderBlob = NULL; } - if (g_pDSState) { g_pDSState->Release(); g_pDSState = NULL; } } bool ImGui_ImplDX11_Init(void* hwnd, ID3D11Device* device, ID3D11DeviceContext* device_context)