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| author | assiduous <assiduous@diligentgraphics.com> | 2020-01-07 18:43:31 +0000 |
|---|---|---|
| committer | assiduous <assiduous@diligentgraphics.com> | 2020-01-07 18:43:31 +0000 |
| commit | d96453fea9e425997ed33e4fed18f31884069343 (patch) | |
| tree | 011c9d3ab77f5df892ffdae7eb1eb87de0e46063 /Graphics/GraphicsEngineOpenGL | |
| parent | Improved reporting of device capabilities (fixed https://github.com/DiligentG... (diff) | |
| download | DiligentCore-d96453fea9e425997ed33e4fed18f31884069343.tar.gz DiligentCore-d96453fea9e425997ed33e4fed18f31884069343.zip | |
Improved device capabilities reporting
Diffstat (limited to 'Graphics/GraphicsEngineOpenGL')
| -rw-r--r-- | Graphics/GraphicsEngineOpenGL/src/RenderDeviceGLImpl.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Graphics/GraphicsEngineOpenGL/src/RenderDeviceGLImpl.cpp b/Graphics/GraphicsEngineOpenGL/src/RenderDeviceGLImpl.cpp index 727195e8..f3bfe5a3 100644 --- a/Graphics/GraphicsEngineOpenGL/src/RenderDeviceGLImpl.cpp +++ b/Graphics/GraphicsEngineOpenGL/src/RenderDeviceGLImpl.cpp @@ -138,6 +138,7 @@ RenderDeviceGLImpl::RenderDeviceGLImpl(IReferenceCounters* pRefCounters, if (m_DeviceCaps.DevType == DeviceType::OpenGL) { const bool IsGL43OrAbove = MajorVersion >= 5 || MajorVersion == 4 && MinorVersion >= 3; + const bool IsGL41OrAbove = MajorVersion >= 5 || MajorVersion == 4 && MinorVersion >= 1; Features.SeparablePrograms = True; Features.IndirectRendering = True; @@ -151,6 +152,12 @@ RenderDeviceGLImpl::RenderDeviceGLImpl(IReferenceCounters* pRefCounters, Features.BinaryOcclusionQueries = True; Features.TimestampQueries = True; Features.PipelineStatisticsQueries = True; + Features.DepthBiasClamp = False; // There is no depth bias clamp in OpenGL + Features.DepthClamp = MajorVersion >= 4 || CheckExtension("GL_ARB_depth_clamp"); + Features.IndependentBlend = True; + Features.DualSourceBlend = IsGL41OrAbove || CheckExtension("GL_ARB_blend_func_extended"); + Features.MultiViewport = IsGL41OrAbove || CheckExtension("GL_ARB_viewport_array"); + TexCaps.MaxTexture1DDimension = MaxTextureSize; TexCaps.MaxTexture1DArraySlices = MaxLayers; @@ -189,6 +196,12 @@ RenderDeviceGLImpl::RenderDeviceGLImpl(IReferenceCounters* pRefCounters, Features.BinaryOcclusionQueries = False; Features.TimestampQueries = False; Features.PipelineStatisticsQueries = False; + Features.DepthBiasClamp = False; // There is no depth bias clamp in OpenGL + Features.DepthClamp = strstr(Extensions, "depth_clamp"); + Features.IndependentBlend = IsGLES32OrAbove; + Features.DualSourceBlend = strstr(Extensions, "blend_func_extended"); + Features.MultiViewport = strstr(Extensions, "viewport_array"); + TexCaps.MaxTexture1DDimension = 0; // Not supported in GLES 3.2 TexCaps.MaxTexture1DArraySlices = 0; // Not supported in GLES 3.2 |