diff options
Diffstat (limited to 'opengl/libs/EGL/eglApi.cpp')
| -rw-r--r-- | opengl/libs/EGL/eglApi.cpp | 1139 |
1 files changed, 0 insertions, 1139 deletions
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp deleted file mode 100644 index a1bd82d..0000000 --- a/opengl/libs/EGL/eglApi.cpp +++ /dev/null @@ -1,1139 +0,0 @@ -/* - ** 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 - ** - ** 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 <ctype.h> -#include <stdlib.h> -#include <string.h> - -#include <hardware/gralloc.h> -#include <system/window.h> - -#include <EGL/egl.h> -#include <EGL/eglext.h> -#include <GLES/gl.h> -#include <GLES/glext.h> - -#include <cutils/log.h> -#include <cutils/atomic.h> -#include <cutils/properties.h> -#include <cutils/memory.h> - -#include <utils/KeyedVector.h> -#include <utils/SortedVector.h> -#include <utils/String8.h> -#include <utils/Trace.h> - -#include "egl_impl.h" -#include "egl_tls.h" -#include "glestrace.h" -#include "hooks.h" - -#include "egl_display.h" -#include "egl_impl.h" -#include "egl_object.h" -#include "egl_tls.h" -#include "egldefs.h" - -using namespace android; - -// ---------------------------------------------------------------------------- - -#define EGL_VERSION_HW_ANDROID 0x3143 - -struct extention_map_t { - const char* name; - __eglMustCastToProperFunctionPointerType address; -}; - -static const extention_map_t sExtentionMap[] = { - { "eglLockSurfaceKHR", - (__eglMustCastToProperFunctionPointerType)&eglLockSurfaceKHR }, - { "eglUnlockSurfaceKHR", - (__eglMustCastToProperFunctionPointerType)&eglUnlockSurfaceKHR }, - { "eglCreateImageKHR", - (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, - { "eglDestroyImageKHR", - (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, - { "eglGetSystemTimeFrequencyNV", - (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeFrequencyNV }, - { "eglGetSystemTimeNV", - (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeNV }, -}; - -// accesses protected by sExtensionMapMutex -static DefaultKeyedVector<String8, __eglMustCastToProperFunctionPointerType> sGLExtentionMap; -static int sGLExtentionSlot = 0; -static pthread_mutex_t sExtensionMapMutex = PTHREAD_MUTEX_INITIALIZER; - -static void(*findProcAddress(const char* name, - const extention_map_t* map, size_t n))() { - for (uint32_t i=0 ; i<n ; i++) { - if (!strcmp(name, map[i].name)) { - return map[i].address; - } - } - return NULL; -} - -// ---------------------------------------------------------------------------- - -namespace android { -extern void setGLHooksThreadSpecific(gl_hooks_t const *value); -extern EGLBoolean egl_init_drivers(); -extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS]; -extern int gEGLDebugLevel; -extern gl_hooks_t gHooksTrace; -} // namespace android; - -// ---------------------------------------------------------------------------- - -static inline void clearError() { egl_tls_t::clearError(); } -static inline EGLContext getContext() { return egl_tls_t::getContext(); } - -// ---------------------------------------------------------------------------- - -EGLDisplay eglGetDisplay(EGLNativeDisplayType display) -{ - clearError(); - - uint32_t index = uint32_t(display); - if (index >= NUM_DISPLAYS) { - return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY); - } - - if (egl_init_drivers() == EGL_FALSE) { - return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY); - } - - EGLDisplay dpy = egl_display_t::getFromNativeDisplay(display); - return dpy; -} - -// ---------------------------------------------------------------------------- -// Initialization -// ---------------------------------------------------------------------------- - -EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) -{ - clearError(); - - egl_display_t * const dp = get_display(dpy); - if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - EGLBoolean res = dp->initialize(major, minor); - - return res; -} - -EGLBoolean eglTerminate(EGLDisplay dpy) -{ - // NOTE: don't unload the drivers b/c some APIs can be called - // after eglTerminate() has been called. eglTerminate() only - // terminates an EGLDisplay, not a EGL itself. - - clearError(); - - egl_display_t* const dp = get_display(dpy); - if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - EGLBoolean res = dp->terminate(); - - return res; -} - -// ---------------------------------------------------------------------------- -// configuration -// ---------------------------------------------------------------------------- - -EGLBoolean eglGetConfigs( EGLDisplay dpy, - EGLConfig *configs, - EGLint config_size, EGLint *num_config) -{ - clearError(); - - egl_display_t const * const dp = validate_display(dpy); - if (!dp) return EGL_FALSE; - - if (num_config==0) { - return setError(EGL_BAD_PARAMETER, EGL_FALSE); - } - - EGLBoolean res = EGL_FALSE; - *num_config = 0; - - egl_connection_t* const cnx = &gEGLImpl; - if (cnx->dso) { - res = cnx->egl.eglGetConfigs( - dp->disp.dpy, configs, config_size, num_config); - } - - return res; -} - -EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, - EGLConfig *configs, EGLint config_size, - EGLint *num_config) -{ - clearError(); - - egl_display_t const * const dp = validate_display(dpy); - if (!dp) return EGL_FALSE; - - if (num_config==0) { - return setError(EGL_BAD_PARAMETER, EGL_FALSE); - } - - EGLBoolean res = EGL_FALSE; - *num_config = 0; - - egl_connection_t* const cnx = &gEGLImpl; - if (cnx->dso) { - res = cnx->egl.eglChooseConfig( - dp->disp.dpy, attrib_list, configs, config_size, num_config); - } - return res; -} - -EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, - EGLint attribute, EGLint *value) -{ - clearError(); - - egl_display_t const* dp = 0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp); - if (!cnx) return EGL_FALSE; - - return cnx->egl.eglGetConfigAttrib( - dp->disp.dpy, config, attribute, value); -} - -// ---------------------------------------------------------------------------- -// surfaces -// ---------------------------------------------------------------------------- - -EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config, - NativeWindowType window, - const EGLint *attrib_list) -{ - clearError(); - - egl_display_t const* dp = 0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp); - if (cnx) { - EGLDisplay iDpy = dp->disp.dpy; - EGLint format; - - if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) != OK) { - ALOGE("EGLNativeWindowType %p already connected to another API", - window); - return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); - } - - // set the native window's buffers format to match this config - if (cnx->egl.eglGetConfigAttrib(iDpy, - config, EGL_NATIVE_VISUAL_ID, &format)) { - if (format != 0) { - int err = native_window_set_buffers_format(window, format); - if (err != 0) { - ALOGE("error setting native window pixel format: %s (%d)", - strerror(-err), err); - native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL); - return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); - } - } - } - - // the EGL spec requires that a new EGLSurface default to swap interval - // 1, so explicitly set that on the window here. - ANativeWindow* anw = reinterpret_cast<ANativeWindow*>(window); - anw->setSwapInterval(anw, 1); - - EGLSurface surface = cnx->egl.eglCreateWindowSurface( - iDpy, config, window, attrib_list); - if (surface != EGL_NO_SURFACE) { - egl_surface_t* s = new egl_surface_t(dpy, config, window, surface, cnx); - return s; - } - - // EGLSurface creation failed - native_window_set_buffers_format(window, 0); - native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL); - } - return EGL_NO_SURFACE; -} - -EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config, - NativePixmapType pixmap, - const EGLint *attrib_list) -{ - clearError(); - - egl_display_t const* dp = 0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp); - if (cnx) { - EGLSurface surface = cnx->egl.eglCreatePixmapSurface( - dp->disp.dpy, config, pixmap, attrib_list); - if (surface != EGL_NO_SURFACE) { - egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface, cnx); - return s; - } - } - return EGL_NO_SURFACE; -} - -EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, 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) { - EGLSurface surface = cnx->egl.eglCreatePbufferSurface( - dp->disp.dpy, config, attrib_list); - if (surface != EGL_NO_SURFACE) { - egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface, cnx); - return s; - } - } - return EGL_NO_SURFACE; -} - -EGLBoolean eglDestroySurface(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 s = get_surface(surface); - EGLBoolean result = s->cnx->egl.eglDestroySurface(dp->disp.dpy, s->surface); - if (result == EGL_TRUE) { - _s.terminate(); - } - return result; -} - -EGLBoolean eglQuerySurface( 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); - return s->cnx->egl.eglQuerySurface( - dp->disp.dpy, s->surface, attribute, value); -} - -void EGLAPI eglBeginFrame(EGLDisplay dpy, EGLSurface surface) { - ATRACE_CALL(); - clearError(); - - egl_display_t const * const dp = validate_display(dpy); - if (!dp) { - return; - } - - SurfaceRef _s(dp, surface); - if (!_s.get()) { - setError(EGL_BAD_SURFACE, EGL_FALSE); - return; - } - - int64_t timestamp = systemTime(SYSTEM_TIME_MONOTONIC); - - egl_surface_t const * const s = get_surface(surface); - native_window_set_buffers_timestamp(s->win.get(), timestamp); -} - -// ---------------------------------------------------------------------------- -// Contexts -// ---------------------------------------------------------------------------- - -EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, - EGLContext share_list, const EGLint *attrib_list) -{ - clearError(); - - egl_display_t const* dp = 0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp); - if (cnx) { - if (share_list != EGL_NO_CONTEXT) { - egl_context_t* const c = get_context(share_list); - share_list = c->context; - } - EGLContext context = cnx->egl.eglCreateContext( - dp->disp.dpy, config, share_list, attrib_list); - if (context != EGL_NO_CONTEXT) { - // figure out if it's a GLESv1 or GLESv2 - int version = 0; - if (attrib_list) { - while (*attrib_list != EGL_NONE) { - GLint attr = *attrib_list++; - GLint value = *attrib_list++; - if (attr == EGL_CONTEXT_CLIENT_VERSION) { - if (value == 1) { - version = egl_connection_t::GLESv1_INDEX; - } else if (value == 2) { - version = egl_connection_t::GLESv2_INDEX; - } - } - }; - } - egl_context_t* c = new egl_context_t(dpy, context, config, cnx, version); -#if EGL_TRACE - if (gEGLDebugLevel > 0) - GLTrace_eglCreateContext(version, c); -#endif - return c; - } - } - return EGL_NO_CONTEXT; -} - -EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) -{ - 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); - EGLBoolean result = c->cnx->egl.eglDestroyContext(dp->disp.dpy, c->context); - if (result == EGL_TRUE) { - _c.terminate(); - } - return result; -} - -EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw, - EGLSurface read, EGLContext ctx) -{ - clearError(); - - egl_display_t const * const dp = get_display(dpy); - if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - // If ctx is not EGL_NO_CONTEXT, read is not EGL_NO_SURFACE, or draw is not - // EGL_NO_SURFACE, then an EGL_NOT_INITIALIZED error is generated if dpy is - // a valid but uninitialized display. - if ( (ctx != EGL_NO_CONTEXT) || (read != EGL_NO_SURFACE) || - (draw != EGL_NO_SURFACE) ) { - if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, EGL_FALSE); - } - - // get a reference to the object passed in - ContextRef _c(dp, ctx); - SurfaceRef _d(dp, draw); - SurfaceRef _r(dp, read); - - // validate the context (if not EGL_NO_CONTEXT) - if ((ctx != EGL_NO_CONTEXT) && !_c.get()) { - // EGL_NO_CONTEXT is valid - return EGL_FALSE; - } - - // these are the underlying implementation's object - EGLContext impl_ctx = EGL_NO_CONTEXT; - EGLSurface impl_draw = EGL_NO_SURFACE; - EGLSurface impl_read = EGL_NO_SURFACE; - - // these are our objects structs passed in - egl_context_t * c = NULL; - egl_surface_t const * d = NULL; - egl_surface_t const * r = NULL; - - // these are the current objects structs - egl_context_t * cur_c = get_context(getContext()); - - if (ctx != EGL_NO_CONTEXT) { - c = get_context(ctx); - impl_ctx = c->context; - } else { - // no context given, use the implementation of the current context - if (cur_c == NULL) { - // no current context - if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) { - // calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT); - return setError(EGL_BAD_MATCH, EGL_FALSE); - } - // not an error, there is just no current context. - return EGL_TRUE; - } - } - - // retrieve the underlying implementation's draw EGLSurface - if (draw != EGL_NO_SURFACE) { - d = get_surface(draw); - impl_draw = d->surface; - } - - // retrieve the underlying implementation's read EGLSurface - if (read != EGL_NO_SURFACE) { - r = get_surface(read); - impl_read = r->surface; - } - - - EGLBoolean result = const_cast<egl_display_t*>(dp)->makeCurrent(c, cur_c, - 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) -{ - ATRACE_CALL(); - 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); -} |