1 /* 2 * Copyright 2014 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 9 #include "gl/GrGLInterface.h" 10 #include "gl/GrGLAssembleInterface.h" 11 #include "gl/GrGLUtil.h" 12 13 #include <GL/glx.h> 14 15 static GrGLFuncPtr glx_get(void* ctx, const char name[]) { 16 // Avoid calling glXGetProcAddress() for EGL procs. 17 // We don't expect it to ever succeed, but somtimes it returns non-null anyway. 18 if (0 == strncmp(name, "egl", 3)) { 19 return nullptr; 20 } 21 22 SkASSERT(nullptr == ctx); 23 SkASSERT(glXGetCurrentContext()); 24 return glXGetProcAddress(reinterpret_cast<const GLubyte*>(name)); 25 } 26 27 const GrGLInterface* GrGLCreateNativeInterface() { 28 if (nullptr == glXGetCurrentContext()) { 29 return nullptr; 30 } 31 32 return GrGLAssembleInterface(nullptr, glx_get); 33 } 34
