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// Copyright 2019 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include "starboard/egl.h"
#if !defined(EGL_VERSION_1_0) || !defined(EGL_VERSION_1_1) || \
!defined(EGL_VERSION_1_2) || !defined(EGL_VERSION_1_3) || \
!defined(EGL_VERSION_1_4)
#error "EGL version must be >= 1.4"
#endif
namespace {
// Convenience functions that redirect to the intended function but "cast" the
// type of the SbEglNative*Type parameter into the desired type. Depending on
// the platform, the type of cast to use is different so either C-style casts or
// constructor-style casts are needed to work across platforms (or provide
// implementations for these functions for each platform).
SbEglBoolean SbEglCopyBuffers(SbEglDisplay dpy,
SbEglSurface surface,
SbEglNativePixmapType target) {
return eglCopyBuffers(dpy, surface, (EGLNativePixmapType)target);
}
SbEglSurface SbEglCreatePixmapSurface(SbEglDisplay dpy,
SbEglConfig config,
SbEglNativePixmapType pixmap,
const SbEglInt32* attrib_list) {
return eglCreatePixmapSurface(dpy, config, (EGLNativePixmapType)pixmap,
attrib_list);
}
SbEglSurface SbEglCreateWindowSurface(SbEglDisplay dpy,
SbEglConfig config,
SbEglNativeWindowType win,
const SbEglInt32* attrib_list) {
return eglCreateWindowSurface(dpy, config, (EGLNativeWindowType)win,
attrib_list);
}
SbEglDisplay SbEglGetDisplay(SbEglNativeDisplayType display_id) {
return eglGetDisplay((EGLNativeDisplayType)display_id);
}
const SbEglInterface g_sb_egl_interface = {
&eglChooseConfig,
&SbEglCopyBuffers,
&eglCreateContext,
&eglCreatePbufferSurface,
&SbEglCreatePixmapSurface,
&SbEglCreateWindowSurface,
&eglDestroyContext,
&eglDestroySurface,
&eglGetConfigAttrib,
&eglGetConfigs,
&eglGetCurrentDisplay,
&eglGetCurrentSurface,
&SbEglGetDisplay,
&eglGetError,
&eglGetProcAddress,
&eglInitialize,
&eglMakeCurrent,
&eglQueryContext,
&eglQueryString,
&eglQuerySurface,
&eglSwapBuffers,
&eglTerminate,
&eglWaitGL,
&eglWaitNative,
&eglBindTexImage,
&eglReleaseTexImage,
&eglSurfaceAttrib,
&eglSwapInterval,
&eglBindAPI,
&eglQueryAPI,
&eglCreatePbufferFromClientBuffer,
&eglReleaseThread,
&eglWaitClient,
&eglGetCurrentContext,
nullptr, // eglCreateSync
nullptr, // eglDestroySync
nullptr, // eglClientWaitSync
nullptr, // eglGetSyncAttrib
nullptr, // eglCreateImage
nullptr, // eglDestroyImage
nullptr, // eglGetPlatformDisplay
nullptr, // eglCreatePlatformWindowSurface
nullptr, // eglCreatePlatformPixmapSurface
nullptr, // eglWaitSync
};
} // namespace
const SbEglInterface* SbGetEglInterface() {
return &g_sb_egl_interface;
}