Adding support for per vertex opacity on textured layer

cc/video_layer_impl.cc

 // Copyright 2011 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.
 
 #include "cc/video_layer_impl.h"
 
 #include "base/logging.h"
 #include "cc/io_surface_draw_quad.h"
 #include "cc/layer_tree_impl.h"
 #include "cc/math_util.h"
@@ skipping 211 matching lines @@
         scoped_ptr<YUVVideoDrawQuad> yuvVideoQuad = YUVVideoDrawQuad::Create();
         yuvVideoQuad->SetNew(sharedQuadState, quadRect, opaqueRect, texScale, yPlane, uPlane, vPlane);
         quadSink.append(yuvVideoQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     case GL_RGBA: {
         // RGBA software decoder.
         const FramePlane& plane = m_framePlanes[media::VideoFrame::kRGBPlane];
         bool premultipliedAlpha = true;
         gfx::RectF uvRect(0, 0, texWidthScale, texHeightScale);
+        const float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
         bool flipped = false;
         scoped_ptr<TextureDrawQuad> textureQuad = TextureDrawQuad::Create();
-        textureQuad->SetNew(sharedQuadState, quadRect, opaqueRect, plane.resourceId, premultipliedAlpha, uvRect, flipped);
+        textureQuad->SetNew(sharedQuadState, quadRect, opaqueRect, plane.resourceId, premultipliedAlpha, uvRect, opacity, flipped);
         quadSink.append(textureQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     case GL_TEXTURE_2D: {
         // NativeTexture hardware decoder.
         bool premultipliedAlpha = true;
         gfx::RectF uvRect(0, 0, texWidthScale, texHeightScale);
+        const float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
         bool flipped = false;
         scoped_ptr<TextureDrawQuad> textureQuad = TextureDrawQuad::Create();
-        textureQuad->SetNew(sharedQuadState, quadRect, opaqueRect, m_externalTextureResource, premultipliedAlpha, uvRect, flipped);
+        textureQuad->SetNew(sharedQuadState, quadRect, opaqueRect, m_externalTextureResource, premultipliedAlpha, uvRect, opacity, flipped);
         quadSink.append(textureQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     case GL_TEXTURE_RECTANGLE_ARB: {
         gfx::Size visibleSize(visibleRect.width(), visibleRect.height());
         scoped_ptr<IOSurfaceDrawQuad> ioSurfaceQuad = IOSurfaceDrawQuad::Create();
         ioSurfaceQuad->SetNew(sharedQuadState, quadRect, opaqueRect, visibleSize, m_frame->texture_id(), IOSurfaceDrawQuad::UNFLIPPED);
         quadSink.append(ioSurfaceQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
@@ skipping 165 matching lines @@
 {
     layerTreeImpl()->SetNeedsRedraw();
 }
 
 const char* VideoLayerImpl::layerTypeAsString() const
 {
     return "VideoLayer";
 }
 
 }  // namespace cc