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resolved conflicts for merge of 5477d0e4 to master

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Change-Id: I7ca75a44018a68bf3a7ac1de17a3ef568a48d2ac
This commit is contained in:
Jesse Hall 2013-07-11 09:40:35 -07:00
commit 94cdba97ce
3 changed files with 55 additions and 24 deletions
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59
opengl/libs/EGL/Loader.cpp
View File

@ -1,16 +1,16 @@
/*
/*
** Copyright 2007, 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
** 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
** 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
** 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.
*/
@ -56,9 +56,9 @@ namespace android {
*
* For backward compatibility and to facilitate the transition to
* this new naming scheme, the loader will additionally look for:
*
*
* /{vendor|system}/lib/egl/lib{GLES | [EGL|GLESv1_CM|GLESv2]}_*.so
*
*
*/
ANDROID_SINGLETON_STATIC_INSTANCE( Loader )
@ -116,14 +116,14 @@ static char const * getProcessCmdline() {
// ----------------------------------------------------------------------------
Loader::driver_t::driver_t(void* gles)
Loader::driver_t::driver_t(void* gles)
{
dso[0] = gles;
for (size_t i=1 ; i<NELEM(dso) ; i++)
dso[i] = 0;
}
Loader::driver_t::~driver_t()
Loader::driver_t::~driver_t()
{
for (size_t i=0 ; i<NELEM(dso) ; i++) {
if (dso[i]) {
@ -161,11 +161,17 @@ Loader::~Loader() {
GLTrace_stop();
}
static void* load_wrapper(const char* path) {
void* so = dlopen(path, RTLD_NOW | RTLD_LOCAL);
ALOGE_IF(!so, "dlopen(\"%s\") failed: %s", path, dlerror());
return so;
}
void* Loader::open(egl_connection_t* cnx)
{
void* dso;
driver_t* hnd = 0;
dso = load_driver("GLES", cnx, EGL | GLESv1_CM | GLESv2);
if (dso) {
hnd = new driver_t(dso);
@ -180,7 +186,12 @@ void* Loader::open(egl_connection_t* cnx)
}
LOG_ALWAYS_FATAL_IF(!hnd, "couldn't find an OpenGL ES implementation");
cnx->libGles2 = load_wrapper("/system/lib/libGLESv2.so");
cnx->libGles1 = load_wrapper("/system/lib/libGLESv1_CM.so");
LOG_ALWAYS_FATAL_IF(!cnx->libGles2 || !cnx->libGles1,
"couldn't load system OpenGL ES wrapper libraries");
return (void*)hnd;
}
@ -191,16 +202,16 @@ status_t Loader::close(void* driver)
return NO_ERROR;
}
void Loader::init_api(void* dso,
char const * const * api,
__eglMustCastToProperFunctionPointerType* curr,
getProcAddressType getProcAddress)
void Loader::init_api(void* dso,
char const * const * api,
__eglMustCastToProperFunctionPointerType* curr,
getProcAddressType getProcAddress)
{
const ssize_t SIZE = 256;
char scrap[SIZE];
while (*api) {
char const * name = *api;
__eglMustCastToProperFunctionPointerType f =
__eglMustCastToProperFunctionPointerType f =
(__eglMustCastToProperFunctionPointerType)dlsym(dso, name);
if (f == NULL) {
// couldn't find the entry-point, use eglGetProcAddress()
@ -360,7 +371,7 @@ void *Loader::load_driver(const char* kind,
if (mask & EGL) {
getProcAddress = (getProcAddressType)dlsym(dso, "eglGetProcAddress");
ALOGE_IF(!getProcAddress,
ALOGE_IF(!getProcAddress,
"can't find eglGetProcAddress() in %s", driver_absolute_path);
#ifdef SYSTEMUI_PBSIZE_HACK
@ -398,7 +409,7 @@ void *Loader::load_driver(const char* kind,
char const * const * api = egl_names;
while (*api) {
char const * name = *api;
__eglMustCastToProperFunctionPointerType f =
__eglMustCastToProperFunctionPointerType f =
(__eglMustCastToProperFunctionPointerType)dlsym(dso, name);
if (f == NULL) {
// couldn't find the entry-point, use eglGetProcAddress()
@ -411,7 +422,7 @@ void *Loader::load_driver(const char* kind,
api++;
}
}
if (mask & GLESv1_CM) {
init_api(dso, gl_names,
(__eglMustCastToProperFunctionPointerType*)
@ -425,7 +436,7 @@ void *Loader::load_driver(const char* kind,
&cnx->hooks[egl_connection_t::GLESv2_INDEX]->gl,
getProcAddress);
}
return dso;
}

17
opengl/libs/EGL/eglApi.cpp
View File

@ -16,6 +16,7 @@
#define ATRACE_TAG ATRACE_TAG_GRAPHICS
#include <dlfcn.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
@ -777,6 +778,20 @@ EGLint eglGetError(void)
return err;
}
static __eglMustCastToProperFunctionPointerType findBuiltinGLWrapper(
const char* procname) {
const egl_connection_t* cnx = &gEGLImpl;
void* proc = NULL;
proc = dlsym(cnx->libGles2, procname);
if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
proc = dlsym(cnx->libGles1, procname);
if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
return NULL;
}
__eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
{
// eglGetProcAddress() could be the very first function called
@ -798,6 +813,8 @@ __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
addr = findProcAddress(procname, sExtensionMap, NELEM(sExtensionMap));
if (addr) return addr;
addr = findBuiltinGLWrapper(procname);
if (addr) return addr;
// this protects accesses to sGLExtentionMap and sGLExtentionSlot
pthread_mutex_lock(&sExtensionMapMutex);

3
opengl/libs/EGL/egldefs.h
View File

@ -43,6 +43,9 @@ struct egl_connection_t {
EGLint major;
EGLint minor;
egl_t egl;
void* libGles1;
void* libGles2;
};
// ----------------------------------------------------------------------------