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 "include/gpu/gl/GrGLAssembleHelpers.h" 10 #include "include/gpu/gl/GrGLAssembleInterface.h" 11 #include "src/gpu/gl/GrGLUtil.h" 12 13 #define GET_PROC_LOCAL(F) GrGL##F##Fn* F = (GrGL##F##Fn*)get(ctx, "gl" #F) 14 GrGLMakeAssembledInterface(void * ctx,GrGLGetProc get)15sk_sp<const GrGLInterface> GrGLMakeAssembledInterface(void *ctx, GrGLGetProc get) { 16 GET_PROC_LOCAL(GetString); 17 if (nullptr == GetString) { 18 return nullptr; 19 } 20 21 const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION)); 22 if (nullptr == verStr) { 23 return nullptr; 24 } 25 26 GrGLStandard standard = GrGLGetStandardInUseFromString(verStr); 27 // standard can be unused (optimzed away) if SK_ASSUME_GL_ES is set 28 sk_ignore_unused_variable(standard); 29 30 if (GR_IS_GR_GL_ES(standard)) { 31 return GrGLMakeAssembledGLESInterface(ctx, get); 32 } else if (GR_IS_GR_GL(standard)) { 33 return GrGLMakeAssembledGLInterface(ctx, get); 34 } else if (GR_IS_GR_WEBGL(standard)) { 35 return GrGLMakeAssembledWebGLInterface(ctx, get); 36 } 37 return nullptr; 38 } 39 GrGLAssembleInterface(void * ctx,GrGLGetProc get)40SK_API const GrGLInterface* GrGLAssembleInterface(void *ctx, GrGLGetProc get) { 41 return GrGLMakeAssembledInterface(ctx, get).release(); 42 } 43