Add MSAA configs to bench.

include/gpu/GrContext.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef GrContext_DEFINED
@@ skipping 233 matching lines @@
      *  @param maxTextureBytes The maximum number of bytes of texture memory
      *                         that can be held in the cache.
      */
     void setTextureCacheLimits(int maxTextures, size_t maxTextureBytes);
 
     /**
      *  Return the max width or height of a texture supported by the current GPU.
      */
     int getMaxTextureSize() const;
 
-    /**
-     * Return the max width or height of a render target supported by the
-     * current GPU.
-     */
-    int getMaxRenderTargetSize() const;
-
     ///////////////////////////////////////////////////////////////////////////
     // Render targets
 
     /**
      * Sets the render target.
      * @param target    the render target to set. (should not be NULL.)
      */
     void setRenderTarget(GrRenderTarget* target);
 
     /**
      * Gets the current render target.
      * @return the currently bound render target. Should never be NULL.
      */
     const GrRenderTarget* getRenderTarget() const;
     GrRenderTarget* getRenderTarget();
 
     GrAARectRenderer* getAARectRenderer() { return fAARectRenderer; }
 
     /**
      * Can the provided configuration act as a color render target?
      */
     bool isConfigRenderable(GrPixelConfig config) const;
 
+    /**
+     * Return the max width or height of a render target supported by the
+     * current GPU.
+     */
+    int getMaxRenderTargetSize() const;
+
+    /**
+     * Returns the max sample count for a render target. It will be 0 if MSAA
+     * is not supported.
+     */
+    int getMaxSampleCount() const;
+
     ///////////////////////////////////////////////////////////////////////////
     // Backend Surfaces
 
     /**
      * Wraps an existing texture with a GrTexture object.
      *
      * OpenGL: if the object is a texture Gr may change its GL texture params
      *         when it is drawn.
      *
      * @param  desc     description of the object to create.
@@ skipping 703 matching lines @@
     }
 
     GrTexture* texture() { return fTexture; }
 
 private:
     GrContext*                    fContext;
     GrTexture*                    fTexture;
 };
 
 #endif