Beginning of support for texture rectangles.

include/gpu/gl/SkGLContext.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkGLContext_DEFINED
 #define SkGLContext_DEFINED
 
@@ skipping 23 matching lines @@
         *maxFrameLag = kMaxFrameLag;
         return true;
     }
 
     void makeCurrent() const;
 
     /** Used for testing EGLImage integration. Take a GL_TEXTURE_2D and wraps it in an EGL Image */
     virtual GrEGLImage texture2DToEGLImage(GrGLuint /*texID*/) const { return 0; }
     virtual void destroyEGLImage(GrEGLImage) const {}
 
+    /** Used for testing GL_TEXTURE_RECTANGLE integration. */
+    GrGLint createTextureRectangle(int width, int height, GrGLenum internalFormat,
+                                   GrGLenum externalFormat, GrGLenum externalType,
+                                   GrGLvoid* data);
+
     /**
      * Used for testing EGLImage integration. Takes a EGLImage and wraps it in a
      * GL_TEXTURE_EXTERNAL_OES.
      */
     virtual GrGLuint eglImageToExternalTexture(GrEGLImage) const { return 0; }
 
     /**
      * The only purpose of this function it to provide a means of scheduling
      * work on the GPU (since all of the subclasses create primary buffers for
      * testing that are small and not meant to be rendered to the screen).
@@ skipping 68 matching lines @@
  * SK_GL(glCtx, GenTextures(1, &texID));
  */
 #define SK_GL(ctx, X) (ctx).gl()->fFunctions.f ## X;    \
                       SkASSERT(0 == (ctx).gl()->fFunctions.fGetError())
 #define SK_GL_RET(ctx, RET, X) (RET) = (ctx).gl()->fFunctions.f ## X;    \
                   SkASSERT(0 == (ctx).gl()->fFunctions.fGetError())
 #define SK_GL_NOERRCHECK(ctx, X) (ctx).gl()->fFunctions.f ## X
 #define SK_GL_RET_NOERRCHECK(ctx, RET, X) (RET) = (ctx).gl()->fFunctions.f ## X
 
 #endif