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Commit 87a562ce authored by Cody Northrop's avatar Cody Northrop
Browse files

Split platform functions from entrypoints 

Test: Built, flashed, ran some GLES apps
Bug: 110883880
Change-Id: I8697002582c9ca4deea926c298c5e9ab7ac39580
parent 489e5df9

opengl/libs/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -141,6 +141,7 @@ cc_library_shared { 
        "EGL/egl_display.cpp",

        "EGL/egl_object.cpp",

        "EGL/egl.cpp",

        "EGL/eglApi.cpp",

        "EGL/egl_platform_entries.cpp",

        "EGL/Loader.cpp",

        "EGL/egl_angle_platform.cpp",

opengl/libs/EGL/Loader.cpp

+22 −2
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#endif

#include <vndksupport/linker.h>



#include "egl_platform_entries.h"

#include "egl_trace.h"

#include "egldefs.h"
@@ -237,12 +238,12 @@ void* Loader::open(egl_connection_t* cnx) 


    setEmulatorGlesValue();



    dso = load_driver("GLES", cnx, EGL | GLESv1_CM | GLESv2);

    dso = load_driver("GLES", cnx, EGL | GLESv1_CM | GLESv2 | PLATFORM);

    if (dso) {

        hnd = new driver_t(dso);

    } else {

        // Always load EGL first

        dso = load_driver("EGL", cnx, EGL);

        dso = load_driver("EGL", cnx, EGL | PLATFORM);

        if (dso) {

            hnd = new driver_t(dso);

            hnd->set( load_driver("GLESv1_CM", cnx, GLESv1_CM), GLESv1_CM );
@@ -623,6 +624,25 @@ void *Loader::load_driver(const char* kind, 
            return nullptr;

    }



    if (mask & PLATFORM) {

        // For each entrypoint tracked by the platform

        char const* const* entries = platform_names;

        EGLFuncPointer* curr = reinterpret_cast<EGLFuncPointer*>(&cnx->platform);



        while (*entries) {

            const char* name = *entries;

            EGLFuncPointer f = FindPlatformImplAddr(name);



            if (f == nullptr) {

                // If no entry found, update the lookup table: sPlatformImplMap

                ALOGE("No entry found in platform lookup table for %s", name);

            }



            *curr++ = f;

            entries++;

        }

    }



    if (mask & EGL) {

        getProcAddress = (getProcAddressType)dlsym(dso, "eglGetProcAddress");

opengl/libs/EGL/Loader.h

+2 −1
Original line number Diff line number Diff line
@@ -33,7 +33,8 @@ class Loader { 
    enum {

        EGL         = 0x01,

        GLESv1_CM   = 0x02,

        GLESv2      = 0x04

        GLESv2      = 0x04,

        PLATFORM    = 0x08

    };

    struct driver_t {

        explicit driver_t(void* gles);

opengl/libs/EGL/egl.cpp

+9 −0
Original line number Diff line number Diff line
@@ -167,6 +167,10 @@ GLint egl_get_num_extensions_for_current_context() { 
    return (GLint)c->tokenized_gl_extensions.size();

}



egl_connection_t* egl_get_connection() {

    return &gEGLImpl;

}



// ----------------------------------------------------------------------------



// this mutex protects:
@@ -257,6 +261,11 @@ char const * const egl_names[] = { 
    nullptr

};



char const * const platform_names[] = {

    #include "platform_entries.in"

    nullptr

};



#undef GL_ENTRY

#undef EGL_ENTRY

opengl/libs/EGL/eglApi.cpp

0 → 100644
+585 −0
Original line number Diff line number Diff line 
/*

 ** Copyright 2018, The Android Open Source Project

 **

 ** 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.

 */



#define ATRACE_TAG ATRACE_TAG_GRAPHICS



#include <EGL/egl.h>

#include <EGL/eglext.h>



#include "../egl_impl.h"



#include "egl_layers.h"

#include "egl_platform_entries.h"

#include "egl_tls.h"

#include "egl_trace.h"



using namespace android;



namespace android {



extern EGLBoolean egl_init_drivers();



} // namespace android



static inline void clearError() {

    egl_tls_t::clearError();

}



EGLDisplay eglGetDisplay(EGLNativeDisplayType display) {

    ATRACE_CALL();

    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);

    }



    // Call down the chain, which usually points directly to the impl

    // but may also be routed through layers

    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetDisplay(display);

}



EGLBoolean eglInitialize(EGLDisplay dpy, EGLint* major, EGLint* minor) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglInitialize(dpy, major, minor);

}



EGLBoolean eglTerminate(EGLDisplay dpy) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglTerminate(dpy);

}



EGLBoolean eglGetConfigs(EGLDisplay dpy, EGLConfig* configs, EGLint config_size,

                         EGLint* num_config) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetConfigs(dpy, configs, config_size, num_config);

}



EGLBoolean eglChooseConfig(EGLDisplay dpy, const EGLint* attrib_list, EGLConfig* configs,

                           EGLint config_size, EGLint* num_config) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglChooseConfig(dpy, attrib_list, configs, config_size, num_config);

}



EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint* value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetConfigAttrib(dpy, config, attribute, value);

}



EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, NativeWindowType window,

                                  const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreateWindowSurface(dpy, config, window, attrib_list);

}



EGLSurface eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap,

                                  const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreatePixmapSurface(dpy, config, pixmap, attrib_list);

}



EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreatePbufferSurface(dpy, config, attrib_list);

}



EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglDestroySurface(dpy, surface);

}



EGLBoolean eglQuerySurface(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint* value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQuerySurface(dpy, surface, attribute, value);

}



void EGLAPI eglBeginFrame(EGLDisplay dpy, EGLSurface surface) {

    ATRACE_CALL();

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    cnx->platform.eglBeginFrame(dpy, surface);

}



EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list,

                            const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreateContext(dpy, config, share_list, attrib_list);

}



EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglDestroyContext(dpy, ctx);

}



EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglMakeCurrent(dpy, draw, read, ctx);

}



EGLBoolean eglQueryContext(EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint* value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQueryContext(dpy, ctx, attribute, value);

}



EGLContext eglGetCurrentContext(void) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetCurrentContext();

}



EGLSurface eglGetCurrentSurface(EGLint readdraw) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetCurrentSurface(readdraw);

}



EGLDisplay eglGetCurrentDisplay(void) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetCurrentDisplay();

}



EGLBoolean eglWaitGL(void) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglWaitGL();

}



EGLBoolean eglWaitNative(EGLint engine) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglWaitNative(engine);

}



EGLint eglGetError(void) {

    egl_connection_t* const cnx = &gEGLImpl;

    if (cnx->platform.eglGetError) {

        return cnx->platform.eglGetError();

    } else {

        return egl_tls_t::getError();

    }

}



__eglMustCastToProperFunctionPointerType eglGetProcAddress(const char* procname) {

    // eglGetProcAddress() could be the very first function called

    // in which case we must make sure we've initialized ourselves, this

    // happens the first time egl_get_display() is called.



    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        setError(EGL_BAD_PARAMETER, NULL);

        return nullptr;

    }



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetProcAddress(procname);

}



EGLBoolean eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface draw, EGLint* rects,

                                       EGLint n_rects) {

    ATRACE_CALL();

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglSwapBuffersWithDamageKHR(dpy, draw, rects, n_rects);

}



EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {

    ATRACE_CALL();

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglSwapBuffers(dpy, surface);

}



EGLBoolean eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, NativePixmapType target) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCopyBuffers(dpy, surface, target);

}



const char* eglQueryString(EGLDisplay dpy, EGLint name) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQueryString(dpy, name);

}



extern "C" EGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQueryStringImplementationANDROID(dpy, name);

}



EGLBoolean eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglSurfaceAttrib(dpy, surface, attribute, value);

}



EGLBoolean eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglBindTexImage(dpy, surface, buffer);

}



EGLBoolean eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglReleaseTexImage(dpy, surface, buffer);

}



EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglSwapInterval(dpy, interval);

}



EGLBoolean eglWaitClient(void) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglWaitClient();

}



EGLBoolean eglBindAPI(EGLenum api) {

    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);

    }



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglBindAPI(api);

}



EGLenum eglQueryAPI(void) {

    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);

    }



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQueryAPI();

}



EGLBoolean eglReleaseThread(void) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglReleaseThread();

}



EGLSurface eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,

                                            EGLConfig config, const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreatePbufferFromClientBuffer(dpy, buftype, buffer, config,

                                                          attrib_list);

}



EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface, const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglLockSurfaceKHR(dpy, surface, attrib_list);

}



EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglUnlockSurfaceKHR(dpy, surface);

}



EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,

                              EGLClientBuffer buffer, const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreateImageKHR(dpy, ctx, target, buffer, attrib_list);

}



EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglDestroyImageKHR(dpy, img);

}



EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreateSyncKHR(dpy, type, attrib_list);

}



EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglDestroySyncKHR(dpy, sync);

}



EGLBoolean eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglSignalSyncKHR(dpy, sync, mode);

}



EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglClientWaitSyncKHR(dpy, sync, flags, timeout);

}



EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint* value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetSyncAttribKHR(dpy, sync, attribute, value);

}



EGLStreamKHR eglCreateStreamKHR(EGLDisplay dpy, const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreateStreamKHR(dpy, attrib_list);

}



EGLBoolean eglDestroyStreamKHR(EGLDisplay dpy, EGLStreamKHR stream) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglDestroyStreamKHR(dpy, stream);

}



EGLBoolean eglStreamAttribKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute,

                              EGLint value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglStreamAttribKHR(dpy, stream, attribute, value);

}



EGLBoolean eglQueryStreamKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute,

                             EGLint* value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQueryStreamKHR(dpy, stream, attribute, value);

}



EGLBoolean eglQueryStreamu64KHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute,

                                EGLuint64KHR* value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQueryStreamu64KHR(dpy, stream, attribute, value);

}



EGLBoolean eglQueryStreamTimeKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute,

                                 EGLTimeKHR* value) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglQueryStreamTimeKHR(dpy, stream, attribute, value);

}



EGLSurface eglCreateStreamProducerSurfaceKHR(EGLDisplay dpy, EGLConfig config, EGLStreamKHR stream,

                                             const EGLint* attrib_list) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreateStreamProducerSurfaceKHR(dpy, config, stream, attrib_list);

}



EGLBoolean eglStreamConsumerGLTextureExternalKHR(EGLDisplay dpy, EGLStreamKHR stream) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglStreamConsumerGLTextureExternalKHR(dpy, stream);

}



EGLBoolean eglStreamConsumerAcquireKHR(EGLDisplay dpy, EGLStreamKHR stream) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglStreamConsumerAcquireKHR(dpy, stream);

}



EGLBoolean eglStreamConsumerReleaseKHR(EGLDisplay dpy, EGLStreamKHR stream) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglStreamConsumerReleaseKHR(dpy, stream);

}



EGLNativeFileDescriptorKHR eglGetStreamFileDescriptorKHR(EGLDisplay dpy, EGLStreamKHR stream) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetStreamFileDescriptorKHR(dpy, stream);

}



EGLStreamKHR eglCreateStreamFromFileDescriptorKHR(EGLDisplay dpy,

                                                  EGLNativeFileDescriptorKHR file_descriptor) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglCreateStreamFromFileDescriptorKHR(dpy, file_descriptor);

}



EGLint eglWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags) {

    clearError();

    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglWaitSyncKHR(dpy, sync, flags);

}



EGLint eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSyncKHR sync) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglDupNativeFenceFDANDROID(dpy, sync);

}



EGLBoolean eglPresentationTimeANDROID(EGLDisplay dpy, EGLSurface surface, EGLnsecsANDROID time) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglPresentationTimeANDROID(dpy, surface, time);

}



EGLClientBuffer eglGetNativeClientBufferANDROID(const AHardwareBuffer* buffer) {

    clearError();

    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetNativeClientBufferANDROID(buffer);

}



EGLuint64NV eglGetSystemTimeFrequencyNV() {

    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        return setError(EGL_BAD_PARAMETER, (EGLuint64NV)EGL_FALSE);

    }



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetSystemTimeFrequencyNV();

}



EGLuint64NV eglGetSystemTimeNV() {

    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        return setError(EGL_BAD_PARAMETER, (EGLuint64NV)EGL_FALSE);

    }



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetSystemTimeNV();

}



EGLBoolean eglSetDamageRegionKHR(EGLDisplay dpy, EGLSurface surface, EGLint* rects,

                                 EGLint n_rects) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglSetDamageRegionKHR(dpy, surface, rects, n_rects);

}



EGLBoolean eglGetNextFrameIdANDROID(EGLDisplay dpy, EGLSurface surface, EGLuint64KHR* frameId) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetNextFrameIdANDROID(dpy, surface, frameId);

}



EGLBoolean eglGetCompositorTimingANDROID(EGLDisplay dpy, EGLSurface surface, EGLint numTimestamps,

                                         const EGLint* names, EGLnsecsANDROID* values) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetCompositorTimingANDROID(dpy, surface, numTimestamps, names, values);

}



EGLBoolean eglGetCompositorTimingSupportedANDROID(EGLDisplay dpy, EGLSurface surface, EGLint name) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetCompositorTimingSupportedANDROID(dpy, surface, name);

}



EGLBoolean eglGetFrameTimestampsANDROID(EGLDisplay dpy, EGLSurface surface, EGLuint64KHR frameId,

                                        EGLint numTimestamps, const EGLint* timestamps,

                                        EGLnsecsANDROID* values) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetFrameTimestampsANDROID(dpy, surface, frameId, numTimestamps,

                                                      timestamps, values);

}



EGLBoolean eglGetFrameTimestampSupportedANDROID(EGLDisplay dpy, EGLSurface surface,

                                                EGLint timestamp) {

    clearError();



    egl_connection_t* const cnx = &gEGLImpl;

    return cnx->platform.eglGetFrameTimestampSupportedANDROID(dpy, surface, timestamp);

}