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//
// Copyright 2016 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.
//
// FunctionsEGL.h: Defines the FunctionsEGL class to load functions and data from EGL
#ifndef LIBANGLE_RENDERER_GL_CROS_FUNCTIONSEGL_H_
#define LIBANGLE_RENDERER_GL_CROS_FUNCTIONSEGL_H_
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <string>
#include <vector>
#include "libANGLE/Error.h"
namespace rx
{
class FunctionsGL;
class FunctionsEGL
{
public:
FunctionsEGL();
virtual ~FunctionsEGL();
int majorVersion;
int minorVersion;
egl::Error initialize(EGLNativeDisplayType nativeDisplay);
egl::Error terminate();
virtual void *getProcAddress(const char *name) const = 0;
FunctionsGL *makeFunctionsGL() const;
bool hasExtension(const char *extension) const;
EGLDisplay getDisplay() const;
EGLint getError() const;
EGLBoolean chooseConfig(EGLint const *attrib_list,
EGLConfig *configs,
EGLint config_size,
EGLint *num_config) const;
EGLBoolean getConfigs(EGLConfig *configs, EGLint config_size, EGLint *num_config) const;
EGLBoolean getConfigAttrib(EGLConfig config, EGLint attribute, EGLint *value) const;
EGLSurface getCurrentSurface(EGLint readdraw) const;
EGLContext createContext(EGLConfig config,
EGLContext share_context,
EGLint const *attrib_list) const;
EGLSurface createPbufferSurface(EGLConfig config, const EGLint *attrib_list) const;
EGLSurface createWindowSurface(EGLConfig config,
EGLNativeWindowType win,
const EGLint *attrib_list) const;
EGLBoolean destroyContext(EGLContext context) const;
EGLBoolean destroySurface(EGLSurface surface) const;
EGLBoolean makeCurrent(EGLSurface surface, EGLContext context) const;
const char *queryString(EGLint name) const;
EGLBoolean querySurface(EGLSurface surface, EGLint attribute, EGLint *value) const;
EGLBoolean swapBuffers(EGLSurface surface) const;
EGLBoolean bindTexImage(EGLSurface surface, EGLint buffer) const;
EGLBoolean releaseTexImage(EGLSurface surface, EGLint buffer) const;
EGLBoolean surfaceAttrib(EGLSurface surface, EGLint attribute, EGLint value) const;
EGLBoolean swapInterval(EGLint interval) const;
EGLContext getCurrentContext() const;
EGLImageKHR createImageKHR(EGLContext context,
EGLenum target,
EGLClientBuffer buffer,
const EGLint *attrib_list) const;
EGLBoolean destroyImageKHR(EGLImageKHR image) const;
EGLSyncKHR createSyncKHR(EGLenum type, const EGLint *attrib_list) const;
EGLBoolean destroySyncKHR(EGLSyncKHR sync) const;
EGLint clientWaitSyncKHR(EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout) const;
EGLBoolean getSyncAttribKHR(EGLSyncKHR sync, EGLint attribute, EGLint *value) const;
EGLint waitSyncKHR(EGLSyncKHR sync, EGLint flags) const;
EGLBoolean swapBuffersWithDamageKHR(EGLSurface surface,
const EGLint *rects,
EGLint n_rects) const;
EGLBoolean presentationTimeANDROID(EGLSurface surface, EGLnsecsANDROID time) const;
void setBlobCacheFuncsANDROID(EGLSetBlobFuncANDROID set, EGLGetBlobFuncANDROID get) const;
EGLBoolean getCompositorTimingSupportedANDROID(EGLSurface surface, EGLint name) const;
EGLBoolean getCompositorTimingANDROID(EGLSurface surface,
EGLint numTimestamps,
const EGLint *names,
EGLnsecsANDROID *values) const;
EGLBoolean getNextFrameIdANDROID(EGLSurface surface, EGLuint64KHR *frameId) const;
EGLBoolean getFrameTimestampSupportedANDROID(EGLSurface surface, EGLint timestamp) const;
EGLBoolean getFrameTimestampsANDROID(EGLSurface surface,
EGLuint64KHR frameId,
EGLint numTimestamps,
const EGLint *timestamps,
EGLnsecsANDROID *values) const;
EGLint dupNativeFenceFDANDROID(EGLSync sync) const;
EGLint queryDmaBufFormatsEXT(EGLint maxFormats, EGLint *formats, EGLint *numFormats) const;
EGLint queryDmaBufModifiersEXT(EGLint format,
EGLint maxModifiers,
EGLuint64KHR *modifiers,
EGLBoolean *externalOnly,
EGLint *numModifiers) const;
EGLBoolean queryDeviceAttribEXT(EGLDisplay dpy, EGLint attribute, EGLAttrib *value) const;
const char *queryDeviceStringEXT(EGLDeviceEXT device, EGLint name) const;
EGLBoolean queryDisplayAttribEXT(EGLint attribute, EGLAttrib *value) const;
private:
// So as to isolate from angle we do not include angleutils.h and cannot
// use angle::NonCopyable so we replicated it here instead.
FunctionsEGL(const FunctionsEGL &) = delete;
void operator=(const FunctionsEGL &) = delete;
// Fallback mechanism for creating a display from a native device object.
EGLDisplay getNativeDisplay(int *major, int *minor);
struct EGLDispatchTable;
EGLDispatchTable *mFnPtrs;
EGLDisplay mEGLDisplay;
std::vector<std::string> mExtensions;
};
} // namespace rx
#endif // LIBANGLE_RENDERER_GL_CROS_FUNCTIONSEGL_H_