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Check for function pointer validity before calling

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baldurk
2015-07-23 20:24:57 +02:00
parent 13010b72e4
commit d1b00f0f11
1 changed files with 2 additions and 2 deletions
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renderdoc/driver/gl/gl_renderstate.cpp
+2 -2
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@@ -1062,7 +1062,7 @@ void GLRenderState::ApplyState(void *ctx, WrappedOpenGL *gl)
m_Real->glSampleCoverage(SampleCoverage, SampleCoverageInvert ? GL_TRUE : GL_FALSE);
m_Real->glMinSampleShading(MinSampleShading);
if(ExtensionSupported[ExtensionSupported_EXT_raster_multisample])
if(ExtensionSupported[ExtensionSupported_EXT_raster_multisample] && m_Real->glRasterSamplesEXT)
m_Real->glRasterSamplesEXT(RasterSamples, RasterFixed);
m_Real->glLogicOp(LogicOp);
@@ -1074,7 +1074,7 @@ void GLRenderState::ApplyState(void *ctx, WrappedOpenGL *gl)
m_Real->glPatchParameterfv(eGL_PATCH_DEFAULT_OUTER_LEVEL, PatchParams.defaultOuterLevel);
m_Real->glPolygonMode(eGL_FRONT_AND_BACK, PolygonMode);
if(ExtensionSupported[ExtensionSupported_EXT_polygon_offset_clamp])
if(ExtensionSupported[ExtensionSupported_EXT_polygon_offset_clamp] && m_Real->glPolygonOffsetClampEXT)
m_Real->glPolygonOffsetClampEXT(PolygonOffset[0], PolygonOffset[1], PolygonOffset[2]);
else
m_Real->glPolygonOffset(PolygonOffset[0], PolygonOffset[1]);