Revert of Fix HTML5 video blurry

cc/resources/resource_provider.cc

 // Copyright 2012 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/resources/resource_provider.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 393 matching lines @@
       next_id_(1),
       next_child_(1),
       delegated_sync_points_required_(delegated_sync_points_required),
       default_resource_type_(use_gpu_memory_buffer_resources
                                  ? RESOURCE_TYPE_GPU_MEMORY_BUFFER
                                  : RESOURCE_TYPE_GL_TEXTURE),
       use_texture_storage_ext_(false),
       use_texture_format_bgra_(false),
       use_texture_usage_hint_(false),
       use_compressed_texture_etc1_(false),
+      yuv_resource_format_(LUMINANCE_8),
       max_texture_size_(0),
       best_texture_format_(RGBA_8888),
       best_render_buffer_format_(RGBA_8888),
       enable_color_correct_rendering_(enable_color_correct_rendering),
       id_allocation_chunk_size_(id_allocation_chunk_size),
       use_sync_query_(false),
       buffer_to_texture_target_map_(buffer_to_texture_target_map),
       tracing_id_(g_next_resource_provider_tracing_id.GetNext()) {
   DCHECK(id_allocation_chunk_size_);
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 17 matching lines @@
   DCHECK(!texture_id_allocator_);
   DCHECK(!buffer_id_allocator_);
 
   const auto& caps = compositor_context_provider_->ContextCapabilities();
 
   DCHECK(IsGpuResourceType(default_resource_type_));
   use_texture_storage_ext_ = caps.texture_storage;
   use_texture_format_bgra_ = caps.texture_format_bgra8888;
   use_texture_usage_hint_ = caps.texture_usage;
   use_compressed_texture_etc1_ = caps.texture_format_etc1;
+
+  if (caps.disable_one_component_textures) {
+    yuv_resource_format_ = yuv_highbit_resource_format_ = RGBA_8888;
+  } else {
+    yuv_resource_format_ = caps.texture_rg ? RED_8 : LUMINANCE_8;
+    yuv_highbit_resource_format_ =
+        caps.texture_half_float_linear ? LUMINANCE_F16 : yuv_resource_format_;
+  }
+
   use_sync_query_ = caps.sync_query;
 
   GLES2Interface* gl = ContextGL();
 
   max_texture_size_ = 0;  // Context expects cleared value.
   gl->GetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size_);
   best_texture_format_ =
       PlatformColor::BestSupportedTextureFormat(use_texture_format_bgra_);
 
   best_render_buffer_format_ = PlatformColor::BestSupportedTextureFormat(
@@ skipping 71 matching lines @@
   Resource* resource = GetResource(id);
   return resource->lost;
 }
 
 void ResourceProvider::LoseResourceForTesting(ResourceId id) {
   Resource* resource = GetResource(id);
   DCHECK(resource);
   resource->lost = true;
 }
 
+ResourceFormat ResourceProvider::YuvResourceFormat(int bits) const {
+  if (bits > 8) {
+    return yuv_highbit_resource_format_;
+  } else {
+    return yuv_resource_format_;
+  }
+}
+
 ResourceId ResourceProvider::CreateResource(
     const gfx::Size& size,
     TextureHint hint,
     ResourceFormat format,
     const gfx::ColorSpace& color_space) {
   DCHECK(!size.IsEmpty());
   switch (default_resource_type_) {
     case RESOURCE_TYPE_GPU_MEMORY_BUFFER:
       // GPU memory buffers don't support LUMINANCE_F16.
       if (format != LUMINANCE_F16) {
@@ skipping 1489 matching lines @@
 
     const int kImportance = 2;
     pmd->CreateSharedGlobalAllocatorDump(guid);
     pmd->AddOwnershipEdge(dump->guid(), guid, kImportance);
   }
 
   return true;
 }
 
 }  // namespace cc