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Backends: DirectX10, DirectX11: fixed a crash when backing/restoring state if nothing is bound when entering the rendering function. (#4045)

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ocornut 2021-04-15 13:29:42 +02:00
parent 05a20ca738
commit 858ea17eba
3 changed files with 4 additions and 2 deletions
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2
backends/imgui_impl_dx10.cpp
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@ -190,7 +190,7 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
DXGI_FORMAT IndexBufferFormat; DXGI_FORMAT IndexBufferFormat;
ID3D10InputLayout* InputLayout; ID3D10InputLayout* InputLayout;
}; };
BACKUP_DX10_STATE old; BACKUP_DX10_STATE old = {};
old.ScissorRectsCount = old.ViewportsCount = D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE; old.ScissorRectsCount = old.ViewportsCount = D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects); ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
ctx->RSGetViewports(&old.ViewportsCount, old.Viewports); ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);

2
backends/imgui_impl_dx11.cpp
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@ -198,7 +198,7 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
DXGI_FORMAT IndexBufferFormat; DXGI_FORMAT IndexBufferFormat;
ID3D11InputLayout* InputLayout; ID3D11InputLayout* InputLayout;
}; };
BACKUP_DX11_STATE old; BACKUP_DX11_STATE old = {};
old.ScissorRectsCount = old.ViewportsCount = D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE; old.ScissorRectsCount = old.ViewportsCount = D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects); ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
ctx->RSGetViewports(&old.ViewportsCount, old.Viewports); ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);

2
docs/CHANGELOG.txt
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@ -60,6 +60,8 @@ Other Changes:
[@1025798851] [@1025798851]
- Backends: DirectX9: calling IDirect3DStateBlock9::Capture() after CreateStateBlock() which appears to - Backends: DirectX9: calling IDirect3DStateBlock9::Capture() after CreateStateBlock() which appears to
workaround/fix state restoring issues. Unknown exactly why so, but bit of a cargo-cult fix. (#3857) workaround/fix state restoring issues. Unknown exactly why so, but bit of a cargo-cult fix. (#3857)
- Backends: DirectX10, DirectX11: fixed a crash when backing/restoring state if nothing is bound when
entering the rendering function. (#4045) [@Nemirtingas]
- Backends: Vulkan: Fix mapped memory Vulkan validation error when buffer sizes are not multiple of - Backends: Vulkan: Fix mapped memory Vulkan validation error when buffer sizes are not multiple of
VkPhysicalDeviceLimits::nonCoherentAtomSize. (#3957) [@AgentX1994] VkPhysicalDeviceLimits::nonCoherentAtomSize. (#3957) [@AgentX1994]
- Backends: OpenGL3: Don't try to read GL_CLIP_ORIGIN unless we're OpenGL 4.5. (#3998, #2366, #2186) [@s7jones] - Backends: OpenGL3: Don't try to read GL_CLIP_ORIGIN unless we're OpenGL 4.5. (#3998, #2366, #2186) [@s7jones]