Add caps and GL API for buffer texture

src/gpu/gl/GrGLAssembleInterface.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGLAssembleInterface.h"
@@ skipping 187 matching lines @@
     GET_PROC(ReadBuffer);
     GET_PROC(ReadPixels);
     GET_PROC(Scissor);
     GET_PROC(ShaderSource);
     GET_PROC(StencilFunc);
     GET_PROC(StencilFuncSeparate);
     GET_PROC(StencilMask);
     GET_PROC(StencilMaskSeparate);
     GET_PROC(StencilOp);
     GET_PROC(StencilOpSeparate);
+    if (glVer >= GR_GL_VER(3,1)) {
+        GET_PROC(TexBuffer);
+    }
     GET_PROC(TexImage2D);
     GET_PROC(TexParameteri);
     GET_PROC(TexParameteriv);
     if (glVer >= GR_GL_VER(4,2) || extensions.has("GL_ARB_texture_storage")) {
         GET_PROC(TexStorage2D);
     } else if (extensions.has("GL_EXT_texture_storage")) {
         GET_PROC_SUFFIX(TexStorage2D, EXT);
     }
     GET_PROC(TexSubImage2D);
     if (glVer >= GR_GL_VER(4,5) || extensions.has("GL_ARB_texture_barrier")) {
@@ skipping 266 matching lines @@
             GET_PROC_SUFFIX(DisableVertexArray, EXT);
             GET_PROC_SUFFIX(EnableVertexArrayAttrib, EXT);
             GET_PROC_SUFFIX(DisableVertexArrayAttrib, EXT);
             GET_PROC_SUFFIX(GetVertexArrayIntegerv, EXT);
             GET_PROC_SUFFIX(GetVertexArrayPointerv, EXT);
             GET_PROC_SUFFIX(GetVertexArrayIntegeri_v, EXT);
             GET_PROC_SUFFIX(GetVertexArrayPointeri_v, EXT);
             GET_PROC_SUFFIX(MapNamedBufferRange, EXT);
             GET_PROC_SUFFIX(FlushMappedNamedBufferRange, EXT);
         }
+        if (glVer >= GR_GL_VER(3,1)) {
+            GET_PROC_SUFFIX(TextureBuffer, EXT);
+        }
     }
 
     if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_KHR_debug")) {
         // KHR_debug defines these methods to have no suffix in an OpenGL (not ES) context.
         GET_PROC(DebugMessageControl);
         GET_PROC(DebugMessageInsert);
         GET_PROC(DebugMessageCallback);
         GET_PROC(GetDebugMessageLog);
         GET_PROC(PushDebugGroup);
         GET_PROC(PopDebugGroup);
@@ skipping 132 matching lines @@
 
     GET_PROC(ReadPixels);
     GET_PROC(Scissor);
     GET_PROC(ShaderSource);
     GET_PROC(StencilFunc);
     GET_PROC(StencilFuncSeparate);
     GET_PROC(StencilMask);
     GET_PROC(StencilMaskSeparate);
     GET_PROC(StencilOp);
     GET_PROC(StencilOpSeparate);
+
+    if (version >= GR_GL_VER(3,2)) {
+        GET_PROC(TexBuffer);
+    } else if (extensions.has("GL_OES_texture_buffer")) {
+        GET_PROC_SUFFIX(TexBuffer, OES);
+    } else if (extensions.has("GL_EXT_texture_buffer")) {
+        GET_PROC_SUFFIX(TexBuffer, EXT);
+    }
+
     GET_PROC(TexImage2D);
     GET_PROC(TexParameteri);
     GET_PROC(TexParameteriv);
     GET_PROC(TexSubImage2D);
 
     if (version >= GR_GL_VER(3,0)) {
         GET_PROC(TexStorage2D);
     } else {
         GET_PROC_SUFFIX(TexStorage2D, EXT);
     }
@@ skipping 220 matching lines @@
     if (extensions.has("EGL_KHR_image") || extensions.has("EGL_KHR_image_base")) {
         GET_EGL_PROC_SUFFIX(CreateImage, KHR);
         GET_EGL_PROC_SUFFIX(DestroyImage, KHR);
     }
 
     interface->fStandard = kGLES_GrGLStandard;
     interface->fExtensions.swap(&extensions);
 
     return interface;
 }