| // Copyright 2014 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 PPAPI_PROXY_COMPOSITOR_LAYER_RESOURCE_H_ |
| #define PPAPI_PROXY_COMPOSITOR_LAYER_RESOURCE_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/macros.h" |
| #include "ppapi/c/ppb_compositor_layer.h" |
| #include "ppapi/proxy/plugin_resource.h" |
| #include "ppapi/proxy/ppapi_proxy_export.h" |
| #include "ppapi/shared_impl/compositor_layer_data.h" |
| #include "ppapi/shared_impl/scoped_pp_resource.h" |
| #include "ppapi/thunk/ppb_compositor_layer_api.h" |
| |
| namespace gpu { |
| struct SyncToken; |
| } |
| |
| namespace ppapi { |
| namespace proxy { |
| |
| class CompositorResource; |
| |
| class PPAPI_PROXY_EXPORT CompositorLayerResource |
| : public PluginResource, |
| public thunk::PPB_CompositorLayer_API { |
| public: |
| // Release callback for texture or image layer. |
| typedef base::Callback<void(int32_t, const gpu::SyncToken&, bool)> |
| ReleaseCallback; |
| |
| CompositorLayerResource(Connection connection, |
| PP_Instance instance, |
| const CompositorResource* compositor); |
| |
| const CompositorLayerData& data() const { return data_; } |
| const ReleaseCallback& release_callback() const { |
| return release_callback_; |
| } |
| void ResetReleaseCallback() { release_callback_.Reset(); } |
| void Invalidate() { compositor_ = NULL; } |
| |
| private: |
| enum LayerType { |
| TYPE_COLOR, |
| TYPE_TEXTURE, |
| TYPE_IMAGE, |
| }; |
| |
| ~CompositorLayerResource() override; |
| |
| // Resource overrides: |
| thunk::PPB_CompositorLayer_API* AsPPB_CompositorLayer_API() override; |
| |
| // thunk::PPB_Compositor_API overrides: |
| int32_t SetColor(float red, |
| float green, |
| float blue, |
| float alpha, |
| const PP_Size* size) override; |
| int32_t SetTexture0_1( |
| PP_Resource context, |
| uint32_t texture, |
| const PP_Size* size, |
| const scoped_refptr<ppapi::TrackedCallback>& callback) override; |
| int32_t SetTexture( |
| PP_Resource context, |
| uint32_t target, |
| uint32_t texture, |
| const PP_Size* size, |
| const scoped_refptr<TrackedCallback>& callback) override; |
| int32_t SetImage( |
| PP_Resource image_data, |
| const PP_Size* size, |
| const scoped_refptr<TrackedCallback>& callback) override; |
| int32_t SetClipRect(const PP_Rect* rect) override; |
| int32_t SetTransform(const float matrix[16]) override; |
| int32_t SetOpacity(float opacity) override; |
| int32_t SetBlendMode(PP_BlendMode mode) override; |
| int32_t SetSourceRect(const PP_FloatRect* rect) override; |
| int32_t SetPremultipliedAlpha(PP_Bool premult) override; |
| |
| bool SetType(LayerType type); |
| int32_t CheckForSetTextureAndImage( |
| LayerType type, |
| const scoped_refptr<TrackedCallback>& release_callback); |
| |
| // The CompositorResource which own the layer. The layer is invalidated if |
| // compositor_ is NULL. |
| const CompositorResource* compositor_; |
| |
| // Release callback for uncommitted texture or image. When CommitLayers() on |
| // the compositor_ is called, the callback will be copied into a map in the |
| // compositor_, and it will be reset to NULL. |
| ReleaseCallback release_callback_; |
| |
| // Size of texture or image. It is used to verify the rect arg of |
| // SetSourceRect(). |
| PP_FloatSize source_size_; |
| |
| // Layer data. |
| CompositorLayerData data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CompositorLayerResource); |
| }; |
| |
| } // namespace proxy |
| } // namespace ppapi |
| |
| #endif // PPAPI_PROXY_COMPOSITOR_LAYER_RESOURCE_H_ |