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authorMathias Agopian <mathias@google.com>2012-03-07 19:36:08 -0800
committerMathias Agopian <mathias@google.com>2012-03-07 19:36:08 -0800
commit8c79817dc6459baa2c79db88e3c3e4d5c07d6a61 (patch)
treed7e4dfcc8a7851d5851750989664ec81ca620d6d /opengl/libs/EGL/egl_display.cpp
parent08965ec67ada98f63f8ac879cc44c8b0e7ff046d (diff)
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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.cpp359
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
-// ----------------------------------------------------------------------------