blob: 50faf447e91981596cce415a0b252d003a12399a [file] [log] [blame]
// 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_export.h"
#include "ui/gl/gl_image.h"
namespace gl {
class GL_EXPORT GLImageDXGISwapChain : public GLImage {
public:
GLImageDXGISwapChain(const gfx::Size& size,
gfx::BufferFormat buffer_format,
Microsoft::WRL::ComPtr<ID3D11Texture2D> texture,
Microsoft::WRL::ComPtr<IDXGISwapChain1> swap_chain);
// Safe downcast. Returns nullptr on failure.
static GLImageDXGISwapChain* FromGLImage(GLImage* image);
bool Initialize();
// GLImage implementation
Type GetType() const override;
BindOrCopy ShouldBindOrCopy() override;
gfx::Size GetSize() override;
unsigned GetInternalFormat() 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 Flush() 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;
const Microsoft::WRL::ComPtr<ID3D11Texture2D>& texture() const {
return texture_;
}
const Microsoft::WRL::ComPtr<IDXGISwapChain1>& swap_chain() const {
return swap_chain_;
}
private:
~GLImageDXGISwapChain() override;
const gfx::Size size_;
const gfx::BufferFormat buffer_format_;
void* egl_image_ = nullptr; /* EGLImageKHR */
Microsoft::WRL::ComPtr<ID3D11Texture2D> texture_;
Microsoft::WRL::ComPtr<IDXGISwapChain1> swap_chain_;
DISALLOW_COPY_AND_ASSIGN(GLImageDXGISwapChain);
};
} // namespace gl
#endif // UI_GL_GL_IMAGE_DXGI_SWAP_CHAIN_H_