Part 10 of cc/ directory shuffles: layers

cc/texture_layer_impl.cc

Index: cc/texture_layer_impl.cc
diff --git a/cc/texture_layer_impl.cc b/cc/texture_layer_impl.cc
deleted file mode 100644
index d80b8ee59b5d40788c6276634d322be29d5c1fc0..0000000000000000000000000000000000000000
--- a/cc/texture_layer_impl.cc
+++ /dev/null
@@ -1,163 +0,0 @@
-// 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/texture_layer_impl.h"
-
-#include "base/stringprintf.h"
-#include "cc/output/renderer.h"
-#include "cc/quad_sink.h"
-#include "cc/quads/texture_draw_quad.h"
-#include "cc/trees/layer_tree_impl.h"
-
-namespace cc {
-
-TextureLayerImpl::TextureLayerImpl(LayerTreeImpl* tree_impl,
-                                   int id,
-                                   bool uses_mailbox)
-    : LayerImpl(tree_impl, id),
-      texture_id_(0),
-      external_texture_resource_(0),
-      premultiplied_alpha_(true),
-      flipped_(true),
-      uv_top_left_(0.f, 0.f),
-      uv_bottom_right_(1.f, 1.f),
-      uses_mailbox_(uses_mailbox),
-      own_mailbox_(false) {
-  vertex_opacity_[0] = 1.0f;
-  vertex_opacity_[1] = 1.0f;
-  vertex_opacity_[2] = 1.0f;
-  vertex_opacity_[3] = 1.0f;
-}
-
-TextureLayerImpl::~TextureLayerImpl() { FreeTextureMailbox(); }
-
-void TextureLayerImpl::SetTextureMailbox(const TextureMailbox& mailbox) {
-  DCHECK(uses_mailbox_);
-  DCHECK(mailbox.IsEmpty() || !mailbox.Equals(texture_mailbox_));
-  FreeTextureMailbox();
-  texture_mailbox_ = mailbox;
-  own_mailbox_ = true;
-}
-
-scoped_ptr<LayerImpl> TextureLayerImpl::CreateLayerImpl(
-    LayerTreeImpl* tree_impl) {
-  return TextureLayerImpl::Create(tree_impl, id(), uses_mailbox_).
-      PassAs<LayerImpl>();
-}
-
-void TextureLayerImpl::PushPropertiesTo(LayerImpl* layer) {
-  LayerImpl::PushPropertiesTo(layer);
-
-  TextureLayerImpl* texture_layer = static_cast<TextureLayerImpl*>(layer);
-  texture_layer->set_flipped(flipped_);
-  texture_layer->set_uv_top_left(uv_top_left_);
-  texture_layer->set_uv_bottom_right(uv_bottom_right_);
-  texture_layer->set_vertex_opacity(vertex_opacity_);
-  texture_layer->set_premultiplied_alpha(premultiplied_alpha_);
-  if (uses_mailbox_ && own_mailbox_) {
-    texture_layer->SetTextureMailbox(texture_mailbox_);
-    own_mailbox_ = false;
-  } else {
-    texture_layer->set_texture_id(texture_id_);
-  }
-}
-
-void TextureLayerImpl::WillDraw(ResourceProvider* resource_provider) {
-  if (uses_mailbox_ || !texture_id_)
-    return;
-  DCHECK(!external_texture_resource_);
-  external_texture_resource_ =
-      resource_provider->CreateResourceFromExternalTexture(texture_id_);
-}
-
-void TextureLayerImpl::AppendQuads(QuadSink* quad_sink,
-                                   AppendQuadsData* append_quads_data) {
-  if (!external_texture_resource_)
-    return;
-
-  SharedQuadState* shared_quad_state =
-      quad_sink->UseSharedQuadState(CreateSharedQuadState());
-  AppendDebugBorderQuad(quad_sink, shared_quad_state, append_quads_data);
-
-  gfx::Rect quad_rect(content_bounds());
-  gfx::Rect opaque_rect(contents_opaque() ? quad_rect : gfx::Rect());
-  scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create();
-  quad->SetNew(shared_quad_state,
-               quad_rect,
-               opaque_rect,
-               external_texture_resource_,
-               premultiplied_alpha_,
-               uv_top_left_,
-               uv_bottom_right_,
-               vertex_opacity_,
-               flipped_);
-
-  // Perform explicit clipping on a quad to avoid setting a scissor later.
-  if (shared_quad_state->is_clipped && quad->PerformClipping())
-    shared_quad_state->is_clipped = false;
-  if (!quad->rect.IsEmpty())
-    quad_sink->Append(quad.PassAs<DrawQuad>(), append_quads_data);
-}
-
-void TextureLayerImpl::DidDraw(ResourceProvider* resource_provider) {
-  if (uses_mailbox_ || !external_texture_resource_)
-    return;
-  // FIXME: the following assert will not be true when sending resources to a
-  // parent compositor. A synchronization scheme (double-buffering or
-  // pipelining of updates) for the client will need to exist to solve this.
-  DCHECK(!resource_provider->InUseByConsumer(external_texture_resource_));
-  resource_provider->DeleteResource(external_texture_resource_);
-  external_texture_resource_ = 0;
-}
-
-void TextureLayerImpl::DumpLayerProperties(std::string* str, int indent) const {
-  str->append(IndentString(indent));
-  base::StringAppendF(str,
-                      "texture layer texture id: %u premultiplied: %d\n",
-                      texture_id_,
-                      premultiplied_alpha_);
-  LayerImpl::DumpLayerProperties(str, indent);
-}
-
-void TextureLayerImpl::DidLoseOutputSurface() {
-  texture_id_ = 0;
-  external_texture_resource_ = 0;
-}
-
-const char* TextureLayerImpl::LayerTypeAsString() const {
-  return "TextureLayer";
-}
-
-bool TextureLayerImpl::CanClipSelf() const {
-  return true;
-}
-
-void TextureLayerImpl::DidBecomeActive() {
-  if (!own_mailbox_)
-    return;
-  DCHECK(!external_texture_resource_);
-  ResourceProvider* resource_provider = layer_tree_impl()->resource_provider();
-  if (!texture_mailbox_.IsEmpty()) {
-    external_texture_resource_ =
-        resource_provider->CreateResourceFromTextureMailbox(texture_mailbox_);
-  }
-  own_mailbox_ = false;
-}
-
-void TextureLayerImpl::FreeTextureMailbox() {
-  if (!uses_mailbox_)
-    return;
-  if (own_mailbox_) {
-    DCHECK(!external_texture_resource_);
-    texture_mailbox_.RunReleaseCallback(texture_mailbox_.sync_point());
-  } else if (external_texture_resource_) {
-    DCHECK(!own_mailbox_);
-    ResourceProvider* resource_provider =
-        layer_tree_impl()->resource_provider();
-    resource_provider->DeleteResource(external_texture_resource_);
-    external_texture_resource_ = 0;
-  }
-}
-
-}  // namespace cc