58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
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#define OSX_GL_ERROR_CASE(e) case e: { result = #e; } break
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char*
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osx_gl_error_to_string(u32 error)
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{
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char* result = 0;
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switch (error)
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{
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OSX_GL_ERROR_CASE(GL_INVALID_VALUE);
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OSX_GL_ERROR_CASE(GL_INVALID_ENUM );
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OSX_GL_ERROR_CASE(GL_INVALID_OPERATION);
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default: { result = "unknown"; }
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}
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return result;
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}
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void
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os_gl_no_error_(char* file, u32 line) {
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u32 error = glGetError();
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char* str = 0;
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if (error) {
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str = osx_gl_error_to_string(error);
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}
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if (error != 0)
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{
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fprintf(stderr, "OpenGL error: %s:%d\n\t%s :: %d\n", file, line, str, error);
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invalid_code_path;
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}
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}
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#define load_ext(r,n) r.n = (proc_##n*)glfwGetProcAddress(#n); assert((r.n) != 0)
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OpenGL_Extensions
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osx_load_opengl_ext()
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{
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OpenGL_Extensions result = {};
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load_ext(result, glGenVertexArrays);
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load_ext(result, glBindVertexArray);
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load_ext(result, glGenBuffers);
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load_ext(result, glBindBuffer);
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load_ext(result, glBufferData);
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load_ext(result, glBufferSubData);
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load_ext(result, glCreateShader);
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load_ext(result, glShaderSource);
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load_ext(result, glCompileShader);
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load_ext(result, glCreateProgram);
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load_ext(result, glAttachShader);
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load_ext(result, glLinkProgram);
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load_ext(result, glUseProgram);
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load_ext(result, glGetAttribLocation);
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load_ext(result, glVertexAttribPointer);
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load_ext(result, glEnableVertexAttribArray);
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load_ext(result, glGetShaderiv);
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load_ext(result, glGetShaderInfoLog);
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load_ext(result, glGetProgramiv);
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load_ext(result, glGetProgramInfoLog);
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load_ext(result, glGetUniformLocation);
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load_ext(result, glUniformMatrix4fv);
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return result;
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}
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