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//
// Copyright 2018 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.
//
// WGLWindow:
// Implements initializing a WGL rendering context.
//
#ifndef UTIL_WINDOWS_WGLWINDOW_H_
#define UTIL_WINDOWS_WGLWINDOW_H_
#include "common/angleutils.h"
#include "export.h"
#include "util/EGLWindow.h"
class OSWindow;
namespace angle
{
class Library;
} // namespace angle
class ANGLE_UTIL_EXPORT WGLWindow : public GLWindowBase
{
public:
static WGLWindow *New(int majorVersion, int minorVersion);
static void Delete(WGLWindow **window);
// Internally initializes GL resources.
bool initializeGL(OSWindow *osWindow,
angle::Library *glWindowingLibrary,
angle::GLESDriverType driverType,
const EGLPlatformParameters &platformParams,
const ConfigParameters &configParams) override;
GLWindowResult initializeGLWithResult(OSWindow *osWindow,
angle::Library *glWindowingLibrary,
angle::GLESDriverType driverType,
const EGLPlatformParameters &platformParams,
const ConfigParameters &configParams) override;
void destroyGL() override;
bool isGLInitialized() const override;
bool makeCurrent() override;
void swap() override;
bool hasError() const override;
bool setSwapInterval(EGLint swapInterval) override;
angle::GenericProc getProcAddress(const char *name) override;
// Initializes WGL resources.
GLWindowContext getCurrentContextGeneric() override;
GLWindowContext createContextGeneric(GLWindowContext share) override;
bool makeCurrentGeneric(GLWindowContext context) override;
Image createImage(GLWindowContext context,
Enum target,
ClientBuffer buffer,
const Attrib *attrib_list) override;
Image createImageKHR(GLWindowContext context,
Enum target,
ClientBuffer buffer,
const AttribKHR *attrib_list) override;
EGLBoolean destroyImage(Image image) override;
EGLBoolean destroyImageKHR(Image image) override;
Sync createSync(EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list) override;
Sync createSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list) override;
EGLBoolean destroySync(EGLDisplay dpy, Sync sync) override;
EGLBoolean destroySyncKHR(EGLDisplay dpy, Sync sync) override;
EGLint clientWaitSync(EGLDisplay dpy, Sync sync, EGLint flags, EGLTimeKHR timeout) override;
EGLint clientWaitSyncKHR(EGLDisplay dpy, Sync sync, EGLint flags, EGLTimeKHR timeout) override;
EGLint getEGLError() override;
Display getCurrentDisplay() override;
Surface createPbufferSurface(const EGLint *attrib_list) override;
EGLBoolean destroySurface(Surface surface) override;
EGLBoolean bindTexImage(EGLSurface surface, EGLint buffer) override;
EGLBoolean releaseTexImage(EGLSurface surface, EGLint buffer) override;
bool makeCurrent(EGLSurface draw, EGLSurface read, EGLContext context) override;
// Create a WGL context with this window's configuration
HGLRC createContext(const ConfigParameters &configParams, HGLRC shareContext);
// Make the WGL context current
bool makeCurrent(HGLRC context);
private:
WGLWindow(int majorVersion, int minorVersion);
~WGLWindow() override;
// OS resources.
HDC mDeviceContext;
HGLRC mWGLContext;
HWND mWindow;
};
#endif // UTIL_WINDOWS_WGLWINDOW_H_
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