| // Copyright 2019 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 UI_GL_GL_IMAGE_DXGI_SWAP_CHAIN_H_ |
| #define UI_GL_GL_IMAGE_DXGI_SWAP_CHAIN_H_ |
| |
| #include <windows.h> |
| #include <d3d11.h> |
| #include <dxgi1_2.h> |
| #include <wrl/client.h> |
| |
| #include "ui/gfx/buffer_types.h" |
| #include "ui/gl/gl_bindings.h" |
| #include "ui/gl/gl_export.h" |
| #include "ui/gl/gl_image.h" |
| |
| namespace gl { |
| |
| class GL_EXPORT GLImageDXGISwapChain : public gl::GLImage { |
| public: |
| GLImageDXGISwapChain(const gfx::Size& size, |
| gfx::BufferFormat buffer_format, |
| Microsoft::WRL::ComPtr<ID3D11Texture2D> texture, |
| Microsoft::WRL::ComPtr<IDXGISwapChain1> swap_chain); |
| |
| // GLImage implementation |
| BindOrCopy ShouldBindOrCopy() override; |
| // Destroys surface(if present), and binds image to new pixel buffer surface. |
| bool BindTexImage(unsigned target) override; |
| void ReleaseTexImage(unsigned target) override; |
| bool CopyTexImage(unsigned target) override; |
| bool CopyTexSubImage(unsigned target, |
| const gfx::Point& offset, |
| const gfx::Rect& rect) override; |
| void Flush() override; |
| unsigned GetInternalFormat() override; |
| gfx::Size GetSize() override; |
| Type GetType() const override; |
| void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd, |
| uint64_t process_tracing_id, |
| const std::string& dump_name) override; |
| bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget, |
| int z_order, |
| gfx::OverlayTransform transform, |
| const gfx::Rect& bounds_rect, |
| const gfx::RectF& crop_rect, |
| bool enable_blend, |
| std::unique_ptr<gfx::GpuFence> gpu_fence) override; |
| |
| Microsoft::WRL::ComPtr<ID3D11Texture2D> texture() { return texture_; } |
| |
| protected: |
| ~GLImageDXGISwapChain() override; |
| |
| private: |
| void DestroySurface(); |
| |
| const gfx::Size size_; |
| const gfx::BufferFormat buffer_format_; |
| EGLSurface surface_ = nullptr; |
| Microsoft::WRL::ComPtr<ID3D11Texture2D> texture_; |
| // Required by Direct composition surface to pass swap chain handle to OS. |
| Microsoft::WRL::ComPtr<IDXGISwapChain1> swap_chain_; |
| const EGLDisplay display_; |
| const EGLConfig config_; |
| DISALLOW_COPY_AND_ASSIGN(GLImageDXGISwapChain); |
| }; |
| |
| } // namespace gl |
| |
| #endif // UI_GL_GL_IMAGE_DXGI_SWAP_CHAIN_H_ |