[media]: Replace LUMINANCE_F16 by R16 for 9/10-bit h264 videos.

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 14 matching lines @@
 #include "build/build_config.h"
 #include "cc/resources/resource_util.h"
 #include "components/viz/common/resources/platform_color.h"
 #include "components/viz/common/resources/returned_resource.h"
 #include "components/viz/common/resources/shared_bitmap_manager.h"
 #include "components/viz/common/resources/transferable_resource.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/context_support.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
+#include "media/base/media_switches.h"
 #include "skia/ext/texture_handle.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "third_party/skia/include/gpu/GrBackendSurface.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "third_party/skia/include/gpu/gl/GrGLTypes.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/vector2d.h"
@@ skipping 54 matching lines @@
     case viz::RGBA_F16:
       storage_format = GL_RGBA16F_EXT;
       break;
     case viz::RGBA_4444:
     case viz::ALPHA_8:
     case viz::LUMINANCE_8:
     case viz::RGB_565:
     case viz::ETC1:
     case viz::RED_8:
     case viz::LUMINANCE_F16:
+    case viz::R16_EXT:
       NOTREACHED();
       break;
   }
 
   return storage_format;
 }
 
 bool IsFormatSupportedForStorage(viz::ResourceFormat format, bool use_bgra) {
   switch (format) {
     case viz::RGBA_8888:
     case viz::RGBA_F16:
       return true;
     case viz::BGRA_8888:
       return use_bgra;
     case viz::RGBA_4444:
     case viz::ALPHA_8:
     case viz::LUMINANCE_8:
     case viz::RGB_565:
     case viz::ETC1:
     case viz::RED_8:
     case viz::LUMINANCE_F16:
+    case viz::R16_EXT:
       return false;
   }
   return false;
 }
 
 class ScopedSetActiveTexture {
  public:
   ScopedSetActiveTexture(GLES2Interface* gl, GLenum unit)
       : gl_(gl), unit_(unit) {
     DCHECK_EQ(GL_TEXTURE0, ResourceProvider::GetActiveTextureUnit(gl_));
@@ skipping 207 matching lines @@
   const auto& caps = compositor_context_provider->ContextCapabilities();
   use_texture_storage_ext = caps.texture_storage;
   use_texture_format_bgra = caps.texture_format_bgra8888;
   use_texture_usage_hint = caps.texture_usage;
   use_sync_query = caps.sync_query;
 
   if (caps.disable_one_component_textures) {
     yuv_resource_format = yuv_highbit_resource_format = viz::RGBA_8888;
   } else {
     yuv_resource_format = caps.texture_rg ? viz::RED_8 : viz::LUMINANCE_8;
-    yuv_highbit_resource_format = caps.texture_half_float_linear
-                                      ? viz::LUMINANCE_F16
-                                      : yuv_resource_format;
+    yuv_highbit_resource_format =
+        (base::FeatureList::IsEnabled(media::kUseR16Texture) &&
+         caps.texture_norm16)
+            ? viz::R16_EXT
+            : (caps.texture_half_float_linear ? viz::LUMINANCE_F16
+                                              : yuv_resource_format);
   }
 
   GLES2Interface* gl = compositor_context_provider->ContextGL();
   gl->GetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size);
 
   best_texture_format =
       viz::PlatformColor::BestSupportedTextureFormat(use_texture_format_bgra);
   best_render_buffer_format = viz::PlatformColor::BestSupportedTextureFormat(
       caps.render_buffer_format_bgra8888);
 }
@@ skipping 81 matching lines @@
     case viz::RGBA_8888:
     case viz::RGB_565:
     case viz::LUMINANCE_8:
       return true;
     case viz::BGRA_8888:
       return caps.texture_format_bgra8888;
     case viz::ETC1:
       return caps.texture_format_etc1;
     case viz::RED_8:
       return caps.texture_rg;
+    case viz::R16_EXT:
+      return caps.texture_norm16;
     case viz::LUMINANCE_F16:
     case viz::RGBA_F16:
       return caps.texture_half_float_linear;
   }
 
   NOTREACHED();
   return false;
 }
 
 bool ResourceProvider::IsRenderBufferFormatSupported(
@@ skipping 13 matching lines @@
       // TODO(ccameron): This will always return false on pixel tests, which
       // makes it un-test-able until we upgrade Mesa.
       // https://crbug.com/687720
       return caps.texture_half_float_linear &&
              caps.color_buffer_half_float_rgba;
     case viz::LUMINANCE_8:
     case viz::ALPHA_8:
     case viz::RED_8:
     case viz::ETC1:
     case viz::LUMINANCE_F16:
+    case viz::R16_EXT:
       // We don't currently render into these formats. If we need to render into
       // these eventually, we should expand this logic.
       return false;
   }
 
   NOTREACHED();
   return false;
 }
 
 bool ResourceProvider::InUseByConsumer(viz::ResourceId id) {
@@ skipping 1256 matching lines @@
     } else {
       pmd->CreateSharedGlobalAllocatorDump(guid);
       pmd->AddOwnershipEdge(dump->guid(), guid, kImportance);
     }
   }
 
   return true;
 }
 
 }  // namespace cc