Allow using a larger-than-necessary texture as cached render pass backing

cc/gl_renderer.h

 // Copyright 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_GL_RENDERER_H_
 #define CC_GL_RENDERER_H_
 
 #include "cc/cc_export.h"
 #include "cc/checkerboard_draw_quad.h"
 #include "cc/debug_border_draw_quad.h"
@@ skipping 79 matching lines @@
     virtual void ensureScissorTestDisabled() OVERRIDE;
     virtual void finishDrawingQuadList() OVERRIDE;
 
 private:
     static void toGLMatrix(float*, const gfx::Transform&);
     static int priorityCutoffValue(WebKit::WebGraphicsMemoryAllocation::PriorityCutoff);
 
     void drawCheckerboardQuad(const DrawingFrame&, const CheckerboardDrawQuad*);
     void drawDebugBorderQuad(const DrawingFrame&, const DebugBorderDrawQuad*);
     scoped_ptr<ScopedResource> drawBackgroundFilters(
-        DrawingFrame&, const RenderPassDrawQuad*, const WebKit::WebFilterOperations&,
+        DrawingFrame&, const RenderPassDrawQuad*,
+        const WebKit::WebFilterOperations&,
         const gfx::Transform& contentsDeviceTransform,
         const gfx::Transform& contentsDeviceTransformInverse);
     void drawRenderPassQuad(DrawingFrame&, const RenderPassDrawQuad*);
     void drawSolidColorQuad(const DrawingFrame&, const SolidColorDrawQuad*);
     void drawStreamVideoQuad(const DrawingFrame&, const StreamVideoDrawQuad*);
     void drawTextureQuad(const DrawingFrame&, const TextureDrawQuad*);
     void enqueueTextureQuad(const DrawingFrame&, const TextureDrawQuad*);
     void flushTextureQuadCache();
     void drawIOSurfaceQuad(const DrawingFrame&, const IOSurfaceDrawQuad*);
     void drawTileQuad(const DrawingFrame&, const TileDrawQuad*);
@@ skipping 38 matching lines @@
     // Tiled layer shaders.
     typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexAlpha> TileProgram;
     typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexClampAlphaAA> TileProgramAA;
     typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexClampSwizzleAlphaAA> TileProgramSwizzleAA;
     typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexOpaque> TileProgramOpaque;
     typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexSwizzleAlpha> TileProgramSwizzle;
     typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexSwizzleOpaque> TileProgramSwizzleOpaque;
     typedef ProgramBinding<VertexShaderPosTex, FragmentShaderCheckerboard> TileCheckerboardProgram;
 
     // Render surface shaders.
-    typedef ProgramBinding<VertexShaderPosTex, FragmentShaderRGBATexAlpha> RenderPassProgram;
-    typedef ProgramBinding<VertexShaderPosTex, FragmentShaderRGBATexAlphaMask> RenderPassMaskProgram;
+    typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexAlpha> RenderPassProgram;
+    typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexAlphaMask> RenderPassMaskProgram;
     typedef ProgramBinding<VertexShaderQuad, FragmentShaderRGBATexAlphaAA> RenderPassProgramAA;
     typedef ProgramBinding<VertexShaderQuad, FragmentShaderRGBATexAlphaMaskAA> RenderPassMaskProgramAA;
 
     // Texture shaders.
     typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexAlpha> TextureProgram;
     typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexFlipAlpha> TextureProgramFlip;
     typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexRectAlpha> TextureIOSurfaceProgram;
 
     // Video shaders.
     typedef ProgramBinding<VertexShaderVideoTransform, FragmentShaderOESImageExternal> VideoStreamTextureProgram;
@@ skipping 74 matching lines @@
 #if DEBUG_GL_CALLS && !defined(NDEBUG)
 #define GLC(context, x) (x, GLRenderer::debugGLCall(&*context, #x, __FILE__, __LINE__))
 #else
 #define GLC(context, x) (x)
 #endif
 
 
 }
 
 #endif  // CC_GL_RENDERER_H_