Add a vendor check to avoid glGetProgramPipelineiv+GL_COMPUTE_SHADER

renderdoc/driver/gl/gl_common.cpp

@@ -215,6 +215,31 @@ void DoVendorChecks(const GLHookSet &gl, GLWindowingData context)
 		gl.glDeleteTextures(2, texs);
 	}
 
+	if(gl.glGetError && gl.glGenProgramPipelines && gl.glDeleteProgramPipelines && gl.glGetProgramPipelineiv)
+	{
+		GLuint pipe = 0;
+		gl.glGenProgramPipelines(1, &pipe);
+		
+		// clear all error flags.
+		GLenum err = gl.glGetError();
+		while(err != eGL_NONE) err = gl.glGetError();
+
+		GLint dummy = 0;
+		gl.glGetProgramPipelineiv(pipe, eGL_COMPUTE_SHADER, &dummy);
+		
+		err = gl.glGetError();
+
+		if(err != eGL_NONE)
+		{
+			// if we got an error trying to query that, we should enable this hack
+			VendorCheck[VendorCheck_AMD_pipeline_compute_query] = true;
+
+			RDCWARN("Using hack to avoid glGetProgramPipelineiv with GL_COMPUTE_SHADER");
+		}
+
+		gl.glDeleteProgramPipelines(1, &pipe);
+	}
+
 	// only do this when we have a proper context e.g. on windows where an old
 	// context is first created. Check to see if FBOs or VAOs are shared between
 	// contexts.

renderdoc/driver/gl/gl_common.h

@@ -112,6 +112,7 @@ enum VendorCheckEnum
 	VendorCheck_EXT_vao_shared,
 	VendorCheck_AMD_polygon_mode_query,
 	VendorCheck_AMD_copy_compressed_tinymips,
+	VendorCheck_AMD_pipeline_compute_query,
 	VendorCheck_Count,
 };
 extern bool VendorCheck[VendorCheck_Count];

renderdoc/driver/gl/gl_renderstate.cpp

@@ -130,20 +130,21 @@ void GLRenderState::FetchState(void *ctx, WrappedOpenGL *gl)
 	m_Real->glGetIntegerv(eGL_CURRENT_PROGRAM, (GLint *)&Program);
 	m_Real->glGetIntegerv(eGL_PROGRAM_PIPELINE_BINDING, (GLint *)&Pipeline);
 	
-	GLenum shs[] = {
+	const GLenum shs[] = {
 		eGL_VERTEX_SHADER,
 		eGL_TESS_CONTROL_SHADER,
 		eGL_TESS_EVALUATION_SHADER,
 		eGL_GEOMETRY_SHADER,
 		eGL_FRAGMENT_SHADER,
-		eGL_COMPUTE_SHADER
+		VendorCheck[VendorCheck_AMD_pipeline_compute_query] ? eGL_NONE : eGL_COMPUTE_SHADER,
 	};
 
 	RDCCOMPILE_ASSERT(ARRAY_COUNT(shs) == ARRAY_COUNT(Subroutines), "Subroutine array not the right size");
 	for(size_t s=0; s < ARRAY_COUNT(shs); s++)
 	{
 		GLuint prog = Program;
-		if(prog == 0 && Pipeline != 0) m_Real->glGetProgramPipelineiv(Pipeline, shs[s], (GLint *)&prog);
+		if(prog == 0 && Pipeline != 0 && shs[s] != eGL_NONE)
+			m_Real->glGetProgramPipelineiv(Pipeline, shs[s], (GLint *)&prog);
 
 		if(prog == 0) continue;