7c0441ac27
this simplify our EGL wrapper implementation a lot. This wrapping is no longer needed now that we can only support a single underlaying EGL implementation. Change-Id: I8213df7ac69daac447f1fe6e37044b78aac4e9a9
1135 lines
33 KiB
C++
1135 lines
33 KiB
C++
/*
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** Copyright 2007, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <hardware/gralloc.h>
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#include <system/window.h>
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include <GLES/gl.h>
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#include <GLES/glext.h>
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#include <cutils/log.h>
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#include <cutils/atomic.h>
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#include <cutils/properties.h>
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#include <cutils/memory.h>
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#include <utils/KeyedVector.h>
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#include <utils/SortedVector.h>
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#include <utils/String8.h>
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#include "egl_impl.h"
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#include "egl_tls.h"
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#include "glestrace.h"
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#include "hooks.h"
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#include "egl_display.h"
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#include "egl_impl.h"
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#include "egl_object.h"
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#include "egl_tls.h"
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#include "egldefs.h"
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using namespace android;
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// ----------------------------------------------------------------------------
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#define EGL_VERSION_HW_ANDROID 0x3143
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struct extention_map_t {
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const char* name;
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__eglMustCastToProperFunctionPointerType address;
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};
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static const extention_map_t sExtentionMap[] = {
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{ "eglLockSurfaceKHR",
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(__eglMustCastToProperFunctionPointerType)&eglLockSurfaceKHR },
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{ "eglUnlockSurfaceKHR",
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(__eglMustCastToProperFunctionPointerType)&eglUnlockSurfaceKHR },
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{ "eglCreateImageKHR",
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(__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR },
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{ "eglDestroyImageKHR",
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(__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },
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{ "eglGetSystemTimeFrequencyNV",
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(__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeFrequencyNV },
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{ "eglGetSystemTimeNV",
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(__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeNV },
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};
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// accesses protected by sExtensionMapMutex
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static DefaultKeyedVector<String8, __eglMustCastToProperFunctionPointerType> sGLExtentionMap;
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static int sGLExtentionSlot = 0;
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static pthread_mutex_t sExtensionMapMutex = PTHREAD_MUTEX_INITIALIZER;
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static void(*findProcAddress(const char* name,
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const extention_map_t* map, size_t n))() {
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for (uint32_t i=0 ; i<n ; i++) {
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if (!strcmp(name, map[i].name)) {
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return map[i].address;
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}
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}
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return NULL;
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}
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// ----------------------------------------------------------------------------
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namespace android {
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extern void setGLHooksThreadSpecific(gl_hooks_t const *value);
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extern EGLBoolean egl_init_drivers();
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extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS];
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extern int gEGLDebugLevel;
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extern gl_hooks_t gHooksTrace;
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} // namespace android;
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// ----------------------------------------------------------------------------
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static inline void clearError() { egl_tls_t::clearError(); }
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static inline EGLContext getContext() { return egl_tls_t::getContext(); }
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// ----------------------------------------------------------------------------
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EGLDisplay eglGetDisplay(EGLNativeDisplayType display)
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{
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clearError();
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uint32_t index = uint32_t(display);
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if (index >= NUM_DISPLAYS) {
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return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
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}
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if (egl_init_drivers() == EGL_FALSE) {
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return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
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}
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EGLDisplay dpy = egl_display_t::getFromNativeDisplay(display);
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return dpy;
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}
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// ----------------------------------------------------------------------------
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// Initialization
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// ----------------------------------------------------------------------------
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EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
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{
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clearError();
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egl_display_t * const dp = get_display(dpy);
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if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
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EGLBoolean res = dp->initialize(major, minor);
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return res;
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}
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EGLBoolean eglTerminate(EGLDisplay dpy)
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{
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// NOTE: don't unload the drivers b/c some APIs can be called
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// after eglTerminate() has been called. eglTerminate() only
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// terminates an EGLDisplay, not a EGL itself.
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clearError();
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egl_display_t* const dp = get_display(dpy);
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if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
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EGLBoolean res = dp->terminate();
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return res;
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}
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// ----------------------------------------------------------------------------
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// configuration
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// ----------------------------------------------------------------------------
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EGLBoolean eglGetConfigs( EGLDisplay dpy,
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EGLConfig *configs,
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EGLint config_size, EGLint *num_config)
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{
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clearError();
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egl_display_t const * const dp = validate_display(dpy);
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if (!dp) return EGL_FALSE;
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if (num_config==0) {
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return setError(EGL_BAD_PARAMETER, EGL_FALSE);
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}
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EGLBoolean res = EGL_FALSE;
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*num_config = 0;
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egl_connection_t* const cnx = &gEGLImpl;
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if (cnx->dso) {
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res = cnx->egl.eglGetConfigs(
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dp->disp.dpy, configs, config_size, num_config);
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}
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return res;
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}
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EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list,
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EGLConfig *configs, EGLint config_size,
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EGLint *num_config)
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{
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clearError();
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egl_display_t const * const dp = validate_display(dpy);
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if (!dp) return EGL_FALSE;
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if (num_config==0) {
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return setError(EGL_BAD_PARAMETER, EGL_FALSE);
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}
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EGLBoolean res = EGL_FALSE;
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*num_config = 0;
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egl_connection_t* const cnx = &gEGLImpl;
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if (cnx->dso) {
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res = cnx->egl.eglChooseConfig(
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dp->disp.dpy, attrib_list, configs, config_size, num_config);
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}
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return res;
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}
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EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
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EGLint attribute, EGLint *value)
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{
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clearError();
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egl_display_t const* dp = 0;
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egl_connection_t* cnx = validate_display_config(dpy, config, dp);
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if (!cnx) return EGL_FALSE;
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return cnx->egl.eglGetConfigAttrib(
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dp->disp.dpy, config, attribute, value);
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}
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// ----------------------------------------------------------------------------
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// surfaces
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// ----------------------------------------------------------------------------
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EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config,
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NativeWindowType window,
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const EGLint *attrib_list)
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{
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clearError();
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egl_display_t const* dp = 0;
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egl_connection_t* cnx = validate_display_config(dpy, config, dp);
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if (cnx) {
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EGLDisplay iDpy = dp->disp.dpy;
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EGLint format;
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if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) != OK) {
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ALOGE("EGLNativeWindowType %p already connected to another API",
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window);
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return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
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}
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// set the native window's buffers format to match this config
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if (cnx->egl.eglGetConfigAttrib(iDpy,
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config, EGL_NATIVE_VISUAL_ID, &format)) {
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if (format != 0) {
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int err = native_window_set_buffers_format(window, format);
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if (err != 0) {
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ALOGE("error setting native window pixel format: %s (%d)",
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strerror(-err), err);
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native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
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return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
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}
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}
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}
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// the EGL spec requires that a new EGLSurface default to swap interval
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// 1, so explicitly set that on the window here.
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ANativeWindow* anw = reinterpret_cast<ANativeWindow*>(window);
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anw->setSwapInterval(anw, 1);
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EGLSurface surface = cnx->egl.eglCreateWindowSurface(
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iDpy, config, window, attrib_list);
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if (surface != EGL_NO_SURFACE) {
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egl_surface_t* s = new egl_surface_t(dpy, config, window, surface, cnx);
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return s;
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}
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// EGLSurface creation failed
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native_window_set_buffers_format(window, 0);
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native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
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}
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return EGL_NO_SURFACE;
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}
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EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config,
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NativePixmapType pixmap,
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const EGLint *attrib_list)
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{
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clearError();
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egl_display_t const* dp = 0;
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egl_connection_t* cnx = validate_display_config(dpy, config, dp);
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if (cnx) {
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EGLSurface surface = cnx->egl.eglCreatePixmapSurface(
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dp->disp.dpy, config, pixmap, attrib_list);
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if (surface != EGL_NO_SURFACE) {
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egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface, cnx);
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return s;
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}
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}
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return EGL_NO_SURFACE;
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}
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EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config,
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const EGLint *attrib_list)
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{
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clearError();
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egl_display_t const* dp = 0;
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egl_connection_t* cnx = validate_display_config(dpy, config, dp);
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if (cnx) {
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EGLSurface surface = cnx->egl.eglCreatePbufferSurface(
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dp->disp.dpy, config, attrib_list);
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if (surface != EGL_NO_SURFACE) {
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egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface, cnx);
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return s;
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}
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}
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return EGL_NO_SURFACE;
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}
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EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
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{
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clearError();
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egl_display_t const * const dp = validate_display(dpy);
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if (!dp) return EGL_FALSE;
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SurfaceRef _s(dp, surface);
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if (!_s.get())
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return setError(EGL_BAD_SURFACE, EGL_FALSE);
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egl_surface_t * const s = get_surface(surface);
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EGLBoolean result = s->cnx->egl.eglDestroySurface(dp->disp.dpy, s->surface);
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if (result == EGL_TRUE) {
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_s.terminate();
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}
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return result;
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}
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EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface surface,
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EGLint attribute, EGLint *value)
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{
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clearError();
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egl_display_t const * const dp = validate_display(dpy);
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if (!dp) return EGL_FALSE;
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SurfaceRef _s(dp, surface);
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if (!_s.get())
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return setError(EGL_BAD_SURFACE, EGL_FALSE);
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egl_surface_t const * const s = get_surface(surface);
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return s->cnx->egl.eglQuerySurface(
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dp->disp.dpy, s->surface, attribute, value);
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}
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void EGLAPI eglBeginFrame(EGLDisplay dpy, EGLSurface surface) {
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clearError();
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egl_display_t const * const dp = validate_display(dpy);
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if (!dp) {
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return;
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}
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SurfaceRef _s(dp, surface);
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if (!_s.get()) {
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setError(EGL_BAD_SURFACE, EGL_FALSE);
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return;
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}
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int64_t timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
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egl_surface_t const * const s = get_surface(surface);
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native_window_set_buffers_timestamp(s->win.get(), timestamp);
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}
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// ----------------------------------------------------------------------------
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// Contexts
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// ----------------------------------------------------------------------------
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EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
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EGLContext share_list, const EGLint *attrib_list)
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{
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clearError();
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egl_display_t const* dp = 0;
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egl_connection_t* cnx = validate_display_config(dpy, config, dp);
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if (cnx) {
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if (share_list != EGL_NO_CONTEXT) {
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egl_context_t* const c = get_context(share_list);
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share_list = c->context;
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}
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EGLContext context = cnx->egl.eglCreateContext(
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dp->disp.dpy, config, share_list, attrib_list);
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if (context != EGL_NO_CONTEXT) {
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// figure out if it's a GLESv1 or GLESv2
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int version = 0;
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if (attrib_list) {
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while (*attrib_list != EGL_NONE) {
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GLint attr = *attrib_list++;
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GLint value = *attrib_list++;
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if (attr == EGL_CONTEXT_CLIENT_VERSION) {
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if (value == 1) {
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version = egl_connection_t::GLESv1_INDEX;
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} else if (value == 2) {
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version = egl_connection_t::GLESv2_INDEX;
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}
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}
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};
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}
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egl_context_t* c = new egl_context_t(dpy, context, config, cnx, version);
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#if EGL_TRACE
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if (gEGLDebugLevel > 0)
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GLTrace_eglCreateContext(version, c);
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#endif
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return c;
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}
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}
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return EGL_NO_CONTEXT;
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}
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EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
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{
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clearError();
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egl_display_t const * const dp = validate_display(dpy);
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if (!dp)
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return EGL_FALSE;
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ContextRef _c(dp, ctx);
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if (!_c.get())
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return setError(EGL_BAD_CONTEXT, EGL_FALSE);
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egl_context_t * const c = get_context(ctx);
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EGLBoolean result = c->cnx->egl.eglDestroyContext(dp->disp.dpy, c->context);
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if (result == EGL_TRUE) {
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_c.terminate();
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}
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return result;
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}
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EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
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EGLSurface read, EGLContext ctx)
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{
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clearError();
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egl_display_t const * const dp = get_display(dpy);
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if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
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// If ctx is not EGL_NO_CONTEXT, read is not EGL_NO_SURFACE, or draw is not
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// EGL_NO_SURFACE, then an EGL_NOT_INITIALIZED error is generated if dpy is
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// a valid but uninitialized display.
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if ( (ctx != EGL_NO_CONTEXT) || (read != EGL_NO_SURFACE) ||
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(draw != EGL_NO_SURFACE) ) {
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if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
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}
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// get a reference to the object passed in
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ContextRef _c(dp, ctx);
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SurfaceRef _d(dp, draw);
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SurfaceRef _r(dp, read);
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// validate the context (if not EGL_NO_CONTEXT)
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if ((ctx != EGL_NO_CONTEXT) && !_c.get()) {
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// EGL_NO_CONTEXT is valid
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return EGL_FALSE;
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}
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// these are the underlying implementation's object
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EGLContext impl_ctx = EGL_NO_CONTEXT;
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EGLSurface impl_draw = EGL_NO_SURFACE;
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EGLSurface impl_read = EGL_NO_SURFACE;
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// these are our objects structs passed in
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egl_context_t * c = NULL;
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egl_surface_t const * d = NULL;
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egl_surface_t const * r = NULL;
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// these are the current objects structs
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egl_context_t * cur_c = get_context(getContext());
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if (ctx != EGL_NO_CONTEXT) {
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c = get_context(ctx);
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impl_ctx = c->context;
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} else {
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// no context given, use the implementation of the current context
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if (cur_c == NULL) {
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// no current context
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if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) {
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// calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT);
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return setError(EGL_BAD_MATCH, EGL_FALSE);
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}
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// not an error, there is just no current context.
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return EGL_TRUE;
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}
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}
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// retrieve the underlying implementation's draw EGLSurface
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if (draw != EGL_NO_SURFACE) {
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d = get_surface(draw);
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impl_draw = d->surface;
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}
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// retrieve the underlying implementation's read EGLSurface
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if (read != EGL_NO_SURFACE) {
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r = get_surface(read);
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impl_read = r->surface;
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}
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EGLBoolean result = const_cast<egl_display_t*>(dp)->makeCurrent(c, cur_c,
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draw, read, ctx,
|
|
impl_draw, impl_read, impl_ctx);
|
|
|
|
if (result == EGL_TRUE) {
|
|
if (c) {
|
|
setGLHooksThreadSpecific(c->cnx->hooks[c->version]);
|
|
egl_tls_t::setContext(ctx);
|
|
#if EGL_TRACE
|
|
if (gEGLDebugLevel > 0)
|
|
GLTrace_eglMakeCurrent(c->version, c->cnx->hooks[c->version], ctx);
|
|
#endif
|
|
_c.acquire();
|
|
_r.acquire();
|
|
_d.acquire();
|
|
} else {
|
|
setGLHooksThreadSpecific(&gHooksNoContext);
|
|
egl_tls_t::setContext(EGL_NO_CONTEXT);
|
|
}
|
|
} else {
|
|
// this will ALOGE the error
|
|
result = setError(c->cnx->egl.eglGetError(), EGL_FALSE);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx,
|
|
EGLint attribute, EGLint *value)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
ContextRef _c(dp, ctx);
|
|
if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
|
|
|
|
egl_context_t * const c = get_context(ctx);
|
|
return c->cnx->egl.eglQueryContext(
|
|
dp->disp.dpy, c->context, attribute, value);
|
|
|
|
}
|
|
|
|
EGLContext eglGetCurrentContext(void)
|
|
{
|
|
// could be called before eglInitialize(), but we wouldn't have a context
|
|
// then, and this function would correctly return EGL_NO_CONTEXT.
|
|
|
|
clearError();
|
|
|
|
EGLContext ctx = getContext();
|
|
return ctx;
|
|
}
|
|
|
|
EGLSurface eglGetCurrentSurface(EGLint readdraw)
|
|
{
|
|
// could be called before eglInitialize(), but we wouldn't have a context
|
|
// then, and this function would correctly return EGL_NO_SURFACE.
|
|
|
|
clearError();
|
|
|
|
EGLContext ctx = getContext();
|
|
if (ctx) {
|
|
egl_context_t const * const c = get_context(ctx);
|
|
if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
|
|
switch (readdraw) {
|
|
case EGL_READ: return c->read;
|
|
case EGL_DRAW: return c->draw;
|
|
default: return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
|
|
}
|
|
}
|
|
return EGL_NO_SURFACE;
|
|
}
|
|
|
|
EGLDisplay eglGetCurrentDisplay(void)
|
|
{
|
|
// could be called before eglInitialize(), but we wouldn't have a context
|
|
// then, and this function would correctly return EGL_NO_DISPLAY.
|
|
|
|
clearError();
|
|
|
|
EGLContext ctx = getContext();
|
|
if (ctx) {
|
|
egl_context_t const * const c = get_context(ctx);
|
|
if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
|
|
return c->dpy;
|
|
}
|
|
return EGL_NO_DISPLAY;
|
|
}
|
|
|
|
EGLBoolean eglWaitGL(void)
|
|
{
|
|
clearError();
|
|
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (!cnx->dso)
|
|
return setError(EGL_BAD_CONTEXT, EGL_FALSE);
|
|
|
|
return cnx->egl.eglWaitGL();
|
|
}
|
|
|
|
EGLBoolean eglWaitNative(EGLint engine)
|
|
{
|
|
clearError();
|
|
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (!cnx->dso)
|
|
return setError(EGL_BAD_CONTEXT, EGL_FALSE);
|
|
|
|
return cnx->egl.eglWaitNative(engine);
|
|
}
|
|
|
|
EGLint eglGetError(void)
|
|
{
|
|
EGLint err = EGL_SUCCESS;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso) {
|
|
err = cnx->egl.eglGetError();
|
|
}
|
|
if (err == EGL_SUCCESS) {
|
|
err = egl_tls_t::getError();
|
|
}
|
|
return err;
|
|
}
|
|
|
|
__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 NULL;
|
|
}
|
|
|
|
// The EGL_ANDROID_blob_cache extension should not be exposed to
|
|
// applications. It is used internally by the Android EGL layer.
|
|
if (!strcmp(procname, "eglSetBlobCacheFuncsANDROID")) {
|
|
return NULL;
|
|
}
|
|
|
|
__eglMustCastToProperFunctionPointerType addr;
|
|
addr = findProcAddress(procname, sExtentionMap, NELEM(sExtentionMap));
|
|
if (addr) return addr;
|
|
|
|
|
|
// this protects accesses to sGLExtentionMap and sGLExtentionSlot
|
|
pthread_mutex_lock(&sExtensionMapMutex);
|
|
|
|
/*
|
|
* Since eglGetProcAddress() is not associated to anything, it needs
|
|
* to return a function pointer that "works" regardless of what
|
|
* the current context is.
|
|
*
|
|
* For this reason, we return a "forwarder", a small stub that takes
|
|
* care of calling the function associated with the context
|
|
* currently bound.
|
|
*
|
|
* We first look for extensions we've already resolved, if we're seeing
|
|
* this extension for the first time, we go through all our
|
|
* implementations and call eglGetProcAddress() and record the
|
|
* result in the appropriate implementation hooks and return the
|
|
* address of the forwarder corresponding to that hook set.
|
|
*
|
|
*/
|
|
|
|
const String8 name(procname);
|
|
addr = sGLExtentionMap.valueFor(name);
|
|
const int slot = sGLExtentionSlot;
|
|
|
|
ALOGE_IF(slot >= MAX_NUMBER_OF_GL_EXTENSIONS,
|
|
"no more slots for eglGetProcAddress(\"%s\")",
|
|
procname);
|
|
|
|
#if EGL_TRACE
|
|
gl_hooks_t *debugHooks = GLTrace_getGLHooks();
|
|
#endif
|
|
|
|
if (!addr && (slot < MAX_NUMBER_OF_GL_EXTENSIONS)) {
|
|
bool found = false;
|
|
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglGetProcAddress) {
|
|
found = true;
|
|
// Extensions are independent of the bound context
|
|
cnx->hooks[egl_connection_t::GLESv1_INDEX]->ext.extensions[slot] =
|
|
cnx->hooks[egl_connection_t::GLESv2_INDEX]->ext.extensions[slot] =
|
|
#if EGL_TRACE
|
|
debugHooks->ext.extensions[slot] =
|
|
gHooksTrace.ext.extensions[slot] =
|
|
#endif
|
|
cnx->egl.eglGetProcAddress(procname);
|
|
}
|
|
|
|
if (found) {
|
|
addr = gExtensionForwarders[slot];
|
|
sGLExtentionMap.add(name, addr);
|
|
sGLExtentionSlot++;
|
|
}
|
|
}
|
|
|
|
pthread_mutex_unlock(&sExtensionMapMutex);
|
|
return addr;
|
|
}
|
|
|
|
EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
SurfaceRef _s(dp, draw);
|
|
if (!_s.get())
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
|
|
#if EGL_TRACE
|
|
if (gEGLDebugLevel > 0)
|
|
GLTrace_eglSwapBuffers(dpy, draw);
|
|
#endif
|
|
|
|
egl_surface_t const * const s = get_surface(draw);
|
|
return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface);
|
|
}
|
|
|
|
EGLBoolean eglCopyBuffers( EGLDisplay dpy, EGLSurface surface,
|
|
NativePixmapType target)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
SurfaceRef _s(dp, surface);
|
|
if (!_s.get())
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
|
|
egl_surface_t const * const s = get_surface(surface);
|
|
return s->cnx->egl.eglCopyBuffers(dp->disp.dpy, s->surface, target);
|
|
}
|
|
|
|
const char* eglQueryString(EGLDisplay dpy, EGLint name)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return (const char *) NULL;
|
|
|
|
switch (name) {
|
|
case EGL_VENDOR:
|
|
return dp->getVendorString();
|
|
case EGL_VERSION:
|
|
return dp->getVersionString();
|
|
case EGL_EXTENSIONS:
|
|
return dp->getExtensionString();
|
|
case EGL_CLIENT_APIS:
|
|
return dp->getClientApiString();
|
|
case EGL_VERSION_HW_ANDROID:
|
|
return dp->disp.queryString.version;
|
|
}
|
|
return setError(EGL_BAD_PARAMETER, (const char *)0);
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// EGL 1.1
|
|
// ----------------------------------------------------------------------------
|
|
|
|
EGLBoolean eglSurfaceAttrib(
|
|
EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
SurfaceRef _s(dp, surface);
|
|
if (!_s.get())
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
|
|
egl_surface_t const * const s = get_surface(surface);
|
|
if (s->cnx->egl.eglSurfaceAttrib) {
|
|
return s->cnx->egl.eglSurfaceAttrib(
|
|
dp->disp.dpy, s->surface, attribute, value);
|
|
}
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
}
|
|
|
|
EGLBoolean eglBindTexImage(
|
|
EGLDisplay dpy, EGLSurface surface, EGLint buffer)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
SurfaceRef _s(dp, surface);
|
|
if (!_s.get())
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
|
|
egl_surface_t const * const s = get_surface(surface);
|
|
if (s->cnx->egl.eglBindTexImage) {
|
|
return s->cnx->egl.eglBindTexImage(
|
|
dp->disp.dpy, s->surface, buffer);
|
|
}
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
}
|
|
|
|
EGLBoolean eglReleaseTexImage(
|
|
EGLDisplay dpy, EGLSurface surface, EGLint buffer)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
SurfaceRef _s(dp, surface);
|
|
if (!_s.get())
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
|
|
egl_surface_t const * const s = get_surface(surface);
|
|
if (s->cnx->egl.eglReleaseTexImage) {
|
|
return s->cnx->egl.eglReleaseTexImage(
|
|
dp->disp.dpy, s->surface, buffer);
|
|
}
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
}
|
|
|
|
EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
EGLBoolean res = EGL_TRUE;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglSwapInterval) {
|
|
res = cnx->egl.eglSwapInterval(dp->disp.dpy, interval);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// EGL 1.2
|
|
// ----------------------------------------------------------------------------
|
|
|
|
EGLBoolean eglWaitClient(void)
|
|
{
|
|
clearError();
|
|
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (!cnx->dso)
|
|
return setError(EGL_BAD_CONTEXT, EGL_FALSE);
|
|
|
|
EGLBoolean res;
|
|
if (cnx->egl.eglWaitClient) {
|
|
res = cnx->egl.eglWaitClient();
|
|
} else {
|
|
res = cnx->egl.eglWaitGL();
|
|
}
|
|
return res;
|
|
}
|
|
|
|
EGLBoolean eglBindAPI(EGLenum api)
|
|
{
|
|
clearError();
|
|
|
|
if (egl_init_drivers() == EGL_FALSE) {
|
|
return setError(EGL_BAD_PARAMETER, EGL_FALSE);
|
|
}
|
|
|
|
// bind this API on all EGLs
|
|
EGLBoolean res = EGL_TRUE;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglBindAPI) {
|
|
res = cnx->egl.eglBindAPI(api);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
EGLenum eglQueryAPI(void)
|
|
{
|
|
clearError();
|
|
|
|
if (egl_init_drivers() == EGL_FALSE) {
|
|
return setError(EGL_BAD_PARAMETER, EGL_FALSE);
|
|
}
|
|
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglQueryAPI) {
|
|
return cnx->egl.eglQueryAPI();
|
|
}
|
|
|
|
// or, it can only be OpenGL ES
|
|
return EGL_OPENGL_ES_API;
|
|
}
|
|
|
|
EGLBoolean eglReleaseThread(void)
|
|
{
|
|
clearError();
|
|
|
|
// If there is context bound to the thread, release it
|
|
egl_display_t::loseCurrent(get_context(getContext()));
|
|
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglReleaseThread) {
|
|
cnx->egl.eglReleaseThread();
|
|
}
|
|
|
|
egl_tls_t::clearTLS();
|
|
#if EGL_TRACE
|
|
if (gEGLDebugLevel > 0)
|
|
GLTrace_eglReleaseThread();
|
|
#endif
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
EGLSurface eglCreatePbufferFromClientBuffer(
|
|
EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
|
|
EGLConfig config, const EGLint *attrib_list)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const* dp = 0;
|
|
egl_connection_t* cnx = validate_display_config(dpy, config, dp);
|
|
if (!cnx) return EGL_FALSE;
|
|
if (cnx->egl.eglCreatePbufferFromClientBuffer) {
|
|
return cnx->egl.eglCreatePbufferFromClientBuffer(
|
|
dp->disp.dpy, buftype, buffer, config, attrib_list);
|
|
}
|
|
return setError(EGL_BAD_CONFIG, EGL_NO_SURFACE);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// EGL_EGLEXT_VERSION 3
|
|
// ----------------------------------------------------------------------------
|
|
|
|
EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface,
|
|
const EGLint *attrib_list)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
SurfaceRef _s(dp, surface);
|
|
if (!_s.get())
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
|
|
egl_surface_t const * const s = get_surface(surface);
|
|
if (s->cnx->egl.eglLockSurfaceKHR) {
|
|
return s->cnx->egl.eglLockSurfaceKHR(
|
|
dp->disp.dpy, s->surface, attrib_list);
|
|
}
|
|
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
|
|
}
|
|
|
|
EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
SurfaceRef _s(dp, surface);
|
|
if (!_s.get())
|
|
return setError(EGL_BAD_SURFACE, EGL_FALSE);
|
|
|
|
egl_surface_t const * const s = get_surface(surface);
|
|
if (s->cnx->egl.eglUnlockSurfaceKHR) {
|
|
return s->cnx->egl.eglUnlockSurfaceKHR(dp->disp.dpy, s->surface);
|
|
}
|
|
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
|
|
}
|
|
|
|
EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
|
|
EGLClientBuffer buffer, const EGLint *attrib_list)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_NO_IMAGE_KHR;
|
|
|
|
ContextRef _c(dp, ctx);
|
|
egl_context_t * const c = _c.get();
|
|
|
|
EGLImageKHR result = EGL_NO_IMAGE_KHR;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglCreateImageKHR) {
|
|
result = cnx->egl.eglCreateImageKHR(
|
|
dp->disp.dpy,
|
|
c ? c->context : EGL_NO_CONTEXT,
|
|
target, buffer, attrib_list);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglDestroyImageKHR) {
|
|
cnx->egl.eglDestroyImageKHR(dp->disp.dpy, img);
|
|
}
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// EGL_EGLEXT_VERSION 5
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
|
EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_NO_SYNC_KHR;
|
|
|
|
EGLSyncKHR result = EGL_NO_SYNC_KHR;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglCreateSyncKHR) {
|
|
result = cnx->egl.eglCreateSyncKHR(dp->disp.dpy, type, attrib_list);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
EGLBoolean result = EGL_FALSE;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglDestroySyncKHR) {
|
|
result = cnx->egl.eglDestroySyncKHR(dp->disp.dpy, sync);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync,
|
|
EGLint flags, EGLTimeKHR timeout)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
EGLBoolean result = EGL_FALSE;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglClientWaitSyncKHR) {
|
|
result = cnx->egl.eglClientWaitSyncKHR(
|
|
dp->disp.dpy, sync, flags, timeout);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync,
|
|
EGLint attribute, EGLint *value)
|
|
{
|
|
clearError();
|
|
|
|
egl_display_t const * const dp = validate_display(dpy);
|
|
if (!dp) return EGL_FALSE;
|
|
|
|
EGLBoolean result = EGL_FALSE;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
if (cnx->dso && cnx->egl.eglGetSyncAttribKHR) {
|
|
result = cnx->egl.eglGetSyncAttribKHR(
|
|
dp->disp.dpy, sync, attribute, value);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// ANDROID extensions
|
|
// ----------------------------------------------------------------------------
|
|
|
|
/* ANDROID extensions entry-point go here */
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// NVIDIA extensions
|
|
// ----------------------------------------------------------------------------
|
|
EGLuint64NV eglGetSystemTimeFrequencyNV()
|
|
{
|
|
clearError();
|
|
|
|
if (egl_init_drivers() == EGL_FALSE) {
|
|
return setError(EGL_BAD_PARAMETER, EGL_FALSE);
|
|
}
|
|
|
|
EGLuint64NV ret = 0;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
|
|
if (cnx->dso && cnx->egl.eglGetSystemTimeFrequencyNV) {
|
|
return cnx->egl.eglGetSystemTimeFrequencyNV();
|
|
}
|
|
|
|
return setErrorQuiet(EGL_BAD_DISPLAY, 0);
|
|
}
|
|
|
|
EGLuint64NV eglGetSystemTimeNV()
|
|
{
|
|
clearError();
|
|
|
|
if (egl_init_drivers() == EGL_FALSE) {
|
|
return setError(EGL_BAD_PARAMETER, EGL_FALSE);
|
|
}
|
|
|
|
EGLuint64NV ret = 0;
|
|
egl_connection_t* const cnx = &gEGLImpl;
|
|
|
|
if (cnx->dso && cnx->egl.eglGetSystemTimeNV) {
|
|
return cnx->egl.eglGetSystemTimeNV();
|
|
}
|
|
|
|
return setErrorQuiet(EGL_BAD_DISPLAY, 0);
|
|
}
|