| // Copyright 2021 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_DCOMP_SURFACE_H_ |
| #define UI_GL_GL_IMAGE_DCOMP_SURFACE_H_ |
| |
| #include <dcomp.h> |
| #include <wrl/client.h> |
| |
| #include "base/win/scoped_handle.h" |
| #include "ui/gfx/buffer_types.h" |
| #include "ui/gl/gl_export.h" |
| #include "ui/gl/gl_image.h" |
| |
| namespace gl { |
| |
| class GL_EXPORT GLImageDCOMPSurface : public GLImage { |
| public: |
| GLImageDCOMPSurface(const gfx::Size& size, HANDLE surface_handle); |
| |
| // Safe downcast. Returns nullptr on failure. |
| static GLImageDCOMPSurface* FromGLImage(GLImage* image); |
| |
| // GLImage implementation. |
| gfx::Size GetSize() override; |
| unsigned GetDataType() override; |
| unsigned GetInternalFormat() override; |
| BindOrCopy ShouldBindOrCopy() override; |
| 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 SetColorSpace(const gfx::ColorSpace& color_space) override; |
| void Flush() override; |
| void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd, |
| uint64_t process_tracing_id, |
| const std::string& dump_name) override; |
| Type GetType() const override; |
| |
| Microsoft::WRL::ComPtr<IDCompositionSurface> CreateSurfaceForDevice( |
| IDCompositionDevice2* device); |
| void SetSize(gfx::Size size); |
| const gfx::ColorSpace& color_space() const { return color_space_; } |
| HANDLE GetSurfaceHandle() { return surface_handle_.Get(); } |
| virtual void SetParentWindow(HWND parent); |
| HWND GetParentWindow() { return last_parent_; } |
| virtual void SetRect(const gfx::Rect& window_relative_rect) {} |
| virtual bool IsContextValid() const; |
| |
| protected: |
| ~GLImageDCOMPSurface() override; |
| |
| gfx::Size size_; |
| gfx::ColorSpace color_space_; |
| base::win::ScopedHandle surface_handle_; |
| HWND last_parent_ = NULL; |
| }; |
| |
| } // namespace gl |
| |
| #endif // UI_GL_GL_IMAGE_DCOMP_SURFACE_H_ |