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| author | Mathias Agopian <mathias@google.com> | 2012-03-07 19:36:08 -0800 |
|---|---|---|
| committer | Mathias Agopian <mathias@google.com> | 2012-03-07 19:36:08 -0800 |
| commit | 8c79817dc6459baa2c79db88e3c3e4d5c07d6a61 (patch) | |
| tree | d7e4dfcc8a7851d5851750989664ec81ca620d6d /opengl/libs/EGL/egl_display.cpp | |
| parent | 08965ec67ada98f63f8ac879cc44c8b0e7ff046d (diff) | |
| download | frameworks_base-8c79817dc6459baa2c79db88e3c3e4d5c07d6a61.zip frameworks_base-8c79817dc6459baa2c79db88e3c3e4d5c07d6a61.tar.gz frameworks_base-8c79817dc6459baa2c79db88e3c3e4d5c07d6a61.tar.bz2 | |
remove files that moved to frameworks/native
Change-Id: I140d291e520097b1148930f736823650e08488f7
Diffstat (limited to 'opengl/libs/EGL/egl_display.cpp')
| -rw-r--r-- | opengl/libs/EGL/egl_display.cpp | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp deleted file mode 100644 index c85b4ce..0000000 --- a/opengl/libs/EGL/egl_display.cpp +++ /dev/null @@ -1,359 +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. - */ - -#include <string.h> - -#include "egl_cache.h" -#include "egl_display.h" -#include "egl_object.h" -#include "egl_tls.h" -#include "egl_impl.h" -#include "Loader.h" - -// ---------------------------------------------------------------------------- -namespace android { -// ---------------------------------------------------------------------------- - -static char const * const sVendorString = "Android"; -static char const * const sVersionString = "1.4 Android META-EGL"; -static char const * const sClientApiString = "OpenGL ES"; - -// this is the list of EGL extensions that are exposed to applications -// some of them are mandatory because used by the ANDROID system. -// -// mandatory extensions are required per the CDD and not explicitly -// checked during EGL initialization. the system *assumes* these extensions -// are present. the system may not function properly if some mandatory -// extensions are missing. -// -// NOTE: sExtensionString MUST be have a single space as the last character. -// -static char const * const sExtensionString = - "EGL_KHR_image " // mandatory - "EGL_KHR_image_base " // mandatory - "EGL_KHR_image_pixmap " - "EGL_KHR_gl_texture_2D_image " - "EGL_KHR_gl_texture_cubemap_image " - "EGL_KHR_gl_renderbuffer_image " - "EGL_KHR_fence_sync " - "EGL_NV_system_time " - "EGL_ANDROID_image_native_buffer " // mandatory - ; - -// extensions not exposed to applications but used by the ANDROID system -// "EGL_ANDROID_recordable " // mandatory -// "EGL_ANDROID_blob_cache " // strongly recommended - -extern void initEglTraceLevel(); -extern void setGLHooksThreadSpecific(gl_hooks_t const *value); - -// ---------------------------------------------------------------------------- - -egl_display_t egl_display_t::sDisplay[NUM_DISPLAYS]; - -egl_display_t::egl_display_t() : - magic('_dpy'), refs(0) { -} - -egl_display_t::~egl_display_t() { - magic = 0; - egl_cache_t::get()->terminate(); -} - -egl_display_t* egl_display_t::get(EGLDisplay dpy) { - uintptr_t index = uintptr_t(dpy)-1U; - return (index >= NUM_DISPLAYS) ? NULL : &sDisplay[index]; -} - -void egl_display_t::addObject(egl_object_t* object) { - Mutex::Autolock _l(lock); - objects.add(object); -} - -void egl_display_t::removeObject(egl_object_t* object) { - Mutex::Autolock _l(lock); - objects.remove(object); -} - -bool egl_display_t::getObject(egl_object_t* object) const { - Mutex::Autolock _l(lock); - if (objects.indexOf(object) >= 0) { - if (object->getDisplay() == this) { - object->incRef(); - return true; - } - } - return false; -} - -EGLDisplay egl_display_t::getFromNativeDisplay(EGLNativeDisplayType disp) { - if (uintptr_t(disp) >= NUM_DISPLAYS) - return NULL; - - return sDisplay[uintptr_t(disp)].getDisplay(disp); -} - -EGLDisplay egl_display_t::getDisplay(EGLNativeDisplayType display) { - - Mutex::Autolock _l(lock); - - // get our driver loader - Loader& loader(Loader::getInstance()); - - egl_connection_t* const cnx = &gEGLImpl; - if (cnx->dso && disp.dpy == EGL_NO_DISPLAY) { - EGLDisplay dpy = cnx->egl.eglGetDisplay(display); - disp.dpy = dpy; - if (dpy == EGL_NO_DISPLAY) { - loader.close(cnx->dso); - cnx->dso = NULL; - } - } - - return EGLDisplay(uintptr_t(display) + 1U); -} - -EGLBoolean egl_display_t::initialize(EGLint *major, EGLint *minor) { - - Mutex::Autolock _l(lock); - - if (refs > 0) { - if (major != NULL) - *major = VERSION_MAJOR; - if (minor != NULL) - *minor = VERSION_MINOR; - refs++; - return EGL_TRUE; - } - -#if EGL_TRACE - - // Called both at early_init time and at this time. (Early_init is pre-zygote, so - // the information from that call may be stale.) - initEglTraceLevel(); - -#endif - - setGLHooksThreadSpecific(&gHooksNoContext); - - // initialize each EGL and - // build our own extension string first, based on the extension we know - // and the extension supported by our client implementation - - egl_connection_t* const cnx = &gEGLImpl; - cnx->major = -1; - cnx->minor = -1; - if (cnx->dso) { - -#if defined(ADRENO130) -#warning "Adreno-130 eglInitialize() workaround" - /* - * The ADRENO 130 driver returns a different EGLDisplay each time - * eglGetDisplay() is called, but also makes the EGLDisplay invalid - * after eglTerminate() has been called, so that eglInitialize() - * cannot be called again. Therefore, we need to make sure to call - * eglGetDisplay() before calling eglInitialize(); - */ - if (i == IMPL_HARDWARE) { - disp[i].dpy = cnx->egl.eglGetDisplay(EGL_DEFAULT_DISPLAY); - } -#endif - - EGLDisplay idpy = disp.dpy; - if (cnx->egl.eglInitialize(idpy, &cnx->major, &cnx->minor)) { - //ALOGD("initialized dpy=%p, ver=%d.%d, cnx=%p", - // idpy, cnx->major, cnx->minor, cnx); - - // display is now initialized - disp.state = egl_display_t::INITIALIZED; - - // get the query-strings for this display for each implementation - disp.queryString.vendor = cnx->egl.eglQueryString(idpy, - EGL_VENDOR); - disp.queryString.version = cnx->egl.eglQueryString(idpy, - EGL_VERSION); - disp.queryString.extensions = cnx->egl.eglQueryString(idpy, - EGL_EXTENSIONS); - disp.queryString.clientApi = cnx->egl.eglQueryString(idpy, - EGL_CLIENT_APIS); - - } else { - ALOGW("eglInitialize(%p) failed (%s)", idpy, - egl_tls_t::egl_strerror(cnx->egl.eglGetError())); - } - } - - // the query strings are per-display - mVendorString.setTo(sVendorString); - mVersionString.setTo(sVersionString); - mClientApiString.setTo(sClientApiString); - - // we only add extensions that exist in the implementation - char const* start = sExtensionString; - char const* end; - do { - // find the space separating this extension for the next one - end = strchr(start, ' '); - if (end) { - // length of the extension string - const size_t len = end - start; - if (len) { - // NOTE: we could avoid the copy if we had strnstr. - const String8 ext(start, len); - // now look for this extension - if (disp.queryString.extensions) { - // if we find it, add this extension string to our list - // (and don't forget the space) - const char* match = strstr(disp.queryString.extensions, ext.string()); - if (match && (match[len] == ' ' || match[len] == 0)) { - mExtensionString.append(start, len+1); - } - } - } - // process the next extension string, and skip the space. - start = end + 1; - } - } while (end); - - egl_cache_t::get()->initialize(this); - - refs++; - if (major != NULL) - *major = VERSION_MAJOR; - if (minor != NULL) - *minor = VERSION_MINOR; - return EGL_TRUE; -} - -EGLBoolean egl_display_t::terminate() { - - Mutex::Autolock _l(lock); - - if (refs == 0) { - return setError(EGL_NOT_INITIALIZED, EGL_FALSE); - } - - // this is specific to Android, display termination is ref-counted. - if (refs > 1) { - refs--; - return EGL_TRUE; - } - - EGLBoolean res = EGL_FALSE; - egl_connection_t* const cnx = &gEGLImpl; - if (cnx->dso && disp.state == egl_display_t::INITIALIZED) { - if (cnx->egl.eglTerminate(disp.dpy) == EGL_FALSE) { - ALOGW("eglTerminate(%p) failed (%s)", disp.dpy, - egl_tls_t::egl_strerror(cnx->egl.eglGetError())); - } - // REVISIT: it's unclear what to do if eglTerminate() fails - disp.state = egl_display_t::TERMINATED; - res = EGL_TRUE; - } - - // Mark all objects remaining in the list as terminated, unless - // there are no reference to them, it which case, we're free to - // delete them. - size_t count = objects.size(); - ALOGW_IF(count, "eglTerminate() called w/ %d objects remaining", count); - for (size_t i=0 ; i<count ; i++) { - egl_object_t* o = objects.itemAt(i); - o->destroy(); - } - - // this marks all object handles are "terminated" - objects.clear(); - - refs--; - return res; -} - -void egl_display_t::loseCurrent(egl_context_t * cur_c) -{ - if (cur_c) { - egl_display_t* display = cur_c->getDisplay(); - if (display) { - display->loseCurrentImpl(cur_c); - } - } -} - -void egl_display_t::loseCurrentImpl(egl_context_t * cur_c) -{ - // by construction, these are either 0 or valid (possibly terminated) - // it should be impossible for these to be invalid - ContextRef _cur_c(cur_c); - SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); - SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); - - { // scope for the lock - Mutex::Autolock _l(lock); - cur_c->onLooseCurrent(); - - } - - // This cannot be called with the lock held because it might end-up - // calling back into EGL (in particular when a surface is destroyed - // it calls ANativeWindow::disconnect - _cur_c.release(); - _cur_r.release(); - _cur_d.release(); -} - -EGLBoolean egl_display_t::makeCurrent(egl_context_t* c, egl_context_t* cur_c, - EGLSurface draw, EGLSurface read, EGLContext ctx, - EGLSurface impl_draw, EGLSurface impl_read, EGLContext impl_ctx) -{ - EGLBoolean result; - - // by construction, these are either 0 or valid (possibly terminated) - // it should be impossible for these to be invalid - ContextRef _cur_c(cur_c); - SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); - SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); - - { // scope for the lock - Mutex::Autolock _l(lock); - if (c) { - result = c->cnx->egl.eglMakeCurrent( - disp.dpy, impl_draw, impl_read, impl_ctx); - if (result == EGL_TRUE) { - c->onMakeCurrent(draw, read); - } - } else { - result = cur_c->cnx->egl.eglMakeCurrent( - disp.dpy, impl_draw, impl_read, impl_ctx); - if (result == EGL_TRUE) { - cur_c->onLooseCurrent(); - } - } - } - - if (result == EGL_TRUE) { - // This cannot be called with the lock held because it might end-up - // calling back into EGL (in particular when a surface is destroyed - // it calls ANativeWindow::disconnect - _cur_c.release(); - _cur_r.release(); - _cur_d.release(); - } - - return result; -} - -// ---------------------------------------------------------------------------- -}; // namespace android -// ---------------------------------------------------------------------------- |
