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- Check if glCreateProgram or glCreateShader fails, because apparently AMD found a way to make exactly that happen

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This commit is contained in:
Magnus Norddahl 2017-04-07 15:27:04 +02:00
parent b1e1f25218
commit 35c35fc26f
1 changed files with 3 additions and 0 deletions
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3
src/gl/system/gl_swframebuffer.cpp
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@ -360,8 +360,11 @@ bool OpenGLSWFrameBuffer::CreatePixelShader(FString vertexsrc, FString fragments
auto shader = std::make_unique<HWPixelShader>(); auto shader = std::make_unique<HWPixelShader>();
shader->Program = glCreateProgram(); shader->Program = glCreateProgram();
if (shader->Program == 0) { Printf("glCreateProgram failed. Disabling OpenGL hardware acceleration.\n"); return false; }
shader->VertexShader = glCreateShader(GL_VERTEX_SHADER); shader->VertexShader = glCreateShader(GL_VERTEX_SHADER);
if (shader->VertexShader == 0) { Printf("glCreateShader(GL_VERTEX_SHADER) failed. Disabling OpenGL hardware acceleration.\n"); return false; }
shader->FragmentShader = glCreateShader(GL_FRAGMENT_SHADER); shader->FragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
if (shader->FragmentShader == 0) { Printf("glCreateShader(GL_FRAGMENT_SHADER) failed. Disabling OpenGL hardware acceleration.\n"); return false; }
int maxGlslVersion = 330; int maxGlslVersion = 330;
int shaderVersion = MIN((int)round(gl.glslversion * 10) * 10, maxGlslVersion); int shaderVersion = MIN((int)round(gl.glslversion * 10) * 10, maxGlslVersion);