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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkANGLEGLContext_DEFINED
#define SkANGLEGLContext_DEFINED
#if SK_ANGLE
#include "gl/SkGLContext.h"
class SkANGLEGLContext : public SkGLContext {
public:
~SkANGLEGLContext() override;
#ifdef SK_BUILD_FOR_WIN
static SkANGLEGLContext* CreateDirectX() {
SkANGLEGLContext* ctx = new SkANGLEGLContext(false);
if (!ctx->isValid()) {
delete ctx;
return NULL;
}
return ctx;
}
#endif
static SkANGLEGLContext* CreateOpenGL() {
SkANGLEGLContext* ctx = new SkANGLEGLContext(true);
if (!ctx->isValid()) {
delete ctx;
return NULL;
}
return ctx;
}
GrEGLImage texture2DToEGLImage(GrGLuint texID) const override;
void destroyEGLImage(GrEGLImage) const override;
GrGLuint eglImageToExternalTexture(GrEGLImage) const override;
SkGLContext* createNew() const override;
// The param is an EGLNativeDisplayType and the return is an EGLDispay.
static void* GetD3DEGLDisplay(void* nativeDisplay, bool useGLBackend);
private:
SkANGLEGLContext(bool preferGLBackend);
void destroyGLContext();
void onPlatformMakeCurrent() const override;
void onPlatformSwapBuffers() const override;
GrGLFuncPtr onPlatformGetProcAddress(const char* name) const override;
void* fContext;
void* fDisplay;
void* fSurface;
bool fIsGLBackend;
};
#endif
#endif
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