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//
// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// PBufferSurfaceWGL.h: WGL implementation of egl::Surface for PBuffers
#ifndef LIBANGLE_RENDERER_GL_WGL_PBUFFERSURFACEWGL_H_
#define LIBANGLE_RENDERER_GL_WGL_PBUFFERSURFACEWGL_H_
#include "libANGLE/renderer/gl/SurfaceGL.h"
#include <GL/wglext.h>
namespace rx
{
class FunctionsWGL;
class PbufferSurfaceWGL : public SurfaceGL
{
public:
PbufferSurfaceWGL(const egl::SurfaceState &state,
RendererGL *renderer,
EGLint width,
EGLint height,
EGLenum textureFormat,
EGLenum textureTarget,
bool largest,
int pixelFormat,
HDC deviceContext,
HGLRC wglContext,
const FunctionsWGL *functions);
~PbufferSurfaceWGL() override;
egl::Error initialize() override;
egl::Error makeCurrent() override;
egl::Error swap() override;
egl::Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) override;
egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) override;
egl::Error bindTexImage(gl::Texture *texture, EGLint buffer) override;
egl::Error releaseTexImage(EGLint buffer) override;
void setSwapInterval(EGLint interval) override;
EGLint getWidth() const override;
EGLint getHeight() const override;
EGLint isPostSubBufferSupported() const override;
EGLint getSwapBehavior() const override;
private:
EGLint mWidth;
EGLint mHeight;
bool mLargest;
EGLenum mTextureFormat;
EGLenum mTextureTarget;
int mPixelFormat;
HGLRC mShareWGLContext;
HDC mParentDeviceContext;
HPBUFFERARB mPbuffer;
HDC mPbufferDeviceContext;
const FunctionsWGL *mFunctionsWGL;
};
}
#endif // LIBANGLE_RENDERER_GL_WGL_PBUFFERSURFACEWGL_H_
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