| // 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. |
| |
| #ifndef CC_LAYERS_TEXTURE_LAYER_IMPL_H_ |
| #define CC_LAYERS_TEXTURE_LAYER_IMPL_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "cc/base/cc_export.h" |
| #include "cc/layers/layer_impl.h" |
| |
| namespace cc { |
| class ScopedResource; |
| |
| class CC_EXPORT TextureLayerImpl : public LayerImpl { |
| public: |
| static scoped_ptr<TextureLayerImpl> Create(LayerTreeImpl* tree_impl, |
| int id, |
| bool uses_mailbox) { |
| return make_scoped_ptr(new TextureLayerImpl(tree_impl, id, uses_mailbox)); |
| } |
| virtual ~TextureLayerImpl(); |
| |
| virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* layer_tree_impl) |
| OVERRIDE; |
| virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; |
| |
| virtual bool WillDraw(DrawMode draw_mode, |
| ResourceProvider* resource_provider) OVERRIDE; |
| virtual void AppendQuads(QuadSink* quad_sink, |
| AppendQuadsData* append_quads_data) OVERRIDE; |
| virtual void DidDraw(ResourceProvider* resource_provider) OVERRIDE; |
| virtual Region VisibleContentOpaqueRegion() const OVERRIDE; |
| virtual void DidLoseOutputSurface() OVERRIDE; |
| |
| unsigned texture_id() const { return texture_id_; } |
| void set_texture_id(unsigned id) { texture_id_ = id; } |
| void set_premultiplied_alpha(bool premultiplied_alpha) { |
| premultiplied_alpha_ = premultiplied_alpha; |
| } |
| void set_blend_background_color(bool blend) { |
| blend_background_color_ = blend; |
| } |
| void set_flipped(bool flipped) { flipped_ = flipped; } |
| void set_uv_top_left(gfx::PointF top_left) { uv_top_left_ = top_left; } |
| void set_uv_bottom_right(gfx::PointF bottom_right) { |
| uv_bottom_right_ = bottom_right; |
| } |
| |
| // 1--2 |
| // | | |
| // 0--3 |
| void set_vertex_opacity(const float vertex_opacity[4]) { |
| vertex_opacity_[0] = vertex_opacity[0]; |
| vertex_opacity_[1] = vertex_opacity[1]; |
| vertex_opacity_[2] = vertex_opacity[2]; |
| vertex_opacity_[3] = vertex_opacity[3]; |
| } |
| |
| virtual bool CanClipSelf() const OVERRIDE; |
| |
| void SetTextureMailbox(const TextureMailbox& mailbox); |
| |
| private: |
| TextureLayerImpl(LayerTreeImpl* tree_impl, int id, bool uses_mailbox); |
| |
| virtual const char* LayerTypeAsString() const OVERRIDE; |
| void FreeTextureMailbox(); |
| |
| unsigned texture_id_; |
| ResourceProvider::ResourceId external_texture_resource_; |
| bool premultiplied_alpha_; |
| bool blend_background_color_; |
| bool flipped_; |
| gfx::PointF uv_top_left_; |
| gfx::PointF uv_bottom_right_; |
| float vertex_opacity_[4]; |
| // This is a resource that's a GL copy of a software texture mailbox. |
| scoped_ptr<ScopedResource> texture_copy_; |
| |
| TextureMailbox texture_mailbox_; |
| bool uses_mailbox_; |
| bool own_mailbox_; |
| bool valid_texture_copy_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TextureLayerImpl); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_TEXTURE_LAYER_IMPL_H_ |