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| author | assiduous <assiduous@diligentgraphics.com> | 2020-08-11 05:51:05 +0000 |
|---|---|---|
| committer | assiduous <assiduous@diligentgraphics.com> | 2020-08-11 05:51:05 +0000 |
| commit | 9a1c196f3dd5d14a3a8c101ea96d26e41bb0507e (patch) | |
| tree | 075511958de9879352a95e0d46f2849e3b940d1d /Graphics/GraphicsEngineOpenGL | |
| parent | OpenGL backend: enabled handling of default framebuffer in render passes (diff) | |
| download | DiligentCore-9a1c196f3dd5d14a3a8c101ea96d26e41bb0507e.tar.gz DiligentCore-9a1c196f3dd5d14a3a8c101ea96d26e41bb0507e.zip | |
OpenGL backend: enabled copying textures to default framebuffer
Diffstat (limited to 'Graphics/GraphicsEngineOpenGL')
| -rw-r--r-- | Graphics/GraphicsEngineOpenGL/src/TextureBaseGL.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Graphics/GraphicsEngineOpenGL/src/TextureBaseGL.cpp b/Graphics/GraphicsEngineOpenGL/src/TextureBaseGL.cpp index 06e49cd6..86b5ef40 100644 --- a/Graphics/GraphicsEngineOpenGL/src/TextureBaseGL.cpp +++ b/Graphics/GraphicsEngineOpenGL/src/TextureBaseGL.cpp @@ -579,7 +579,10 @@ void TextureBaseGL::CopyData(DeviceContextGLImpl* pDeviceCtxGL, } #if GL_ARB_copy_image - if (glCopyImageSubData) + const bool IsDefaultBackBuffer = GetGLHandle() == 0; + // We can't use glCopyImageSubData with the proxy texture of a default framebuffer + // because we don't have the texture handle. Resort to quad rendering in this case. + if (glCopyImageSubData && !IsDefaultBackBuffer) { GLint SrcSliceY = (SrcTexDesc.Type == RESOURCE_DIM_TEX_1D_ARRAY) ? SrcSlice : 0; GLint SrcSliceZ = (SrcTexDesc.Type == RESOURCE_DIM_TEX_2D_ARRAY) ? SrcSlice : 0; |