[cc] Add nearest neighbor filtering for TextureLayer.

cc/layers/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/layers/video_layer_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "cc/layers/video_frame_provider_client_impl.h"
 #include "cc/quads/io_surface_draw_quad.h"
@@ skipping 187 matching lines @@
     case VideoFrameExternalResources::SOFTWARE_RESOURCE: {
       DCHECK_EQ(frame_resources_.size(), 0u);
       DCHECK_EQ(software_resources_.size(), 1u);
       if (software_resources_.size() < 1u)
         break;
       bool premultiplied_alpha = true;
       gfx::PointF uv_top_left(0.f, 0.f);
       gfx::PointF uv_bottom_right(tex_width_scale, tex_height_scale);
       float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
       bool flipped = false;
+      bool nearest_neighbor = false;
       TextureDrawQuad* texture_quad =
           render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
       texture_quad->SetNew(shared_quad_state,
                            quad_rect,
                            opaque_rect,
                            visible_quad_rect,
                            software_resources_[0],
                            premultiplied_alpha,
                            uv_top_left,
                            uv_bottom_right,
                            SK_ColorTRANSPARENT,
                            opacity,
-                           flipped);
+                           flipped,
+                           nearest_neighbor);
       break;
     }
     case VideoFrameExternalResources::YUV_RESOURCE: {
       DCHECK_GE(frame_resources_.size(), 3u);
       if (frame_resources_.size() < 3u)
         break;
       YUVVideoDrawQuad::ColorSpace color_space =
           frame_->format() == media::VideoFrame::YV12J
               ? YUVVideoDrawQuad::REC_601_JPEG
               : YUVVideoDrawQuad::REC_601;
@@ skipping 16 matching lines @@
     }
     case VideoFrameExternalResources::RGB_RESOURCE: {
       DCHECK_EQ(frame_resources_.size(), 1u);
       if (frame_resources_.size() < 1u)
         break;
       bool premultiplied_alpha = true;
       gfx::PointF uv_top_left(0.f, 0.f);
       gfx::PointF uv_bottom_right(tex_width_scale, tex_height_scale);
       float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
       bool flipped = false;
+      bool nearest_neighbor = false;
       TextureDrawQuad* texture_quad =
           render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
       texture_quad->SetNew(shared_quad_state,
                            quad_rect,
                            opaque_rect,
                            visible_quad_rect,
                            frame_resources_[0],
                            premultiplied_alpha,
                            uv_top_left,
                            uv_bottom_right,
                            SK_ColorTRANSPARENT,
                            opacity,
-                           flipped);
+                           flipped,
+                           nearest_neighbor);
       break;
     }
     case VideoFrameExternalResources::STREAM_TEXTURE_RESOURCE: {
       DCHECK_EQ(frame_resources_.size(), 1u);
       if (frame_resources_.size() < 1u)
         break;
       gfx::Transform scale;
       scale.Scale(tex_width_scale, tex_height_scale);
       StreamVideoDrawQuad* stream_video_quad =
           render_pass->CreateAndAppendDrawQuad<StreamVideoDrawQuad>();
@@ skipping 90 matching lines @@
 void VideoLayerImpl::SetProviderClientImpl(
     scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl) {
   provider_client_impl_ = provider_client_impl;
 }
 
 const char* VideoLayerImpl::LayerTypeAsString() const {
   return "cc::VideoLayerImpl";
 }
 
 }  // namespace cc