diff options
Diffstat (limited to 'emulator/opengl/host/libs/libOpenglRender/render_api.cpp')
| -rw-r--r-- | emulator/opengl/host/libs/libOpenglRender/render_api.cpp | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/emulator/opengl/host/libs/libOpenglRender/render_api.cpp b/emulator/opengl/host/libs/libOpenglRender/render_api.cpp deleted file mode 100644 index 5c9ffb1..0000000 --- a/emulator/opengl/host/libs/libOpenglRender/render_api.cpp +++ /dev/null @@ -1,388 +0,0 @@ -/* -* Copyright (C) 2011 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 "libOpenglRender/render_api.h" -#include "IOStream.h" -#include "FrameBuffer.h" -#include "RenderServer.h" -#include "osProcess.h" -#include "TimeUtils.h" - -#include "TcpStream.h" -#ifdef _WIN32 -#include "Win32PipeStream.h" -#else -#include "UnixStream.h" -#endif - -#include "EGLDispatch.h" -#include "GLDispatch.h" -#include "GL2Dispatch.h" - -static osUtils::childProcess *s_renderProc = NULL; -static RenderServer *s_renderThread = NULL; -static char s_renderAddr[256]; - -static IOStream *createRenderThread(int p_stream_buffer_size, - unsigned int clientFlags); - -// -// For now run the renderer as a thread inside the calling -// process instead as running it in a separate process for all -// platforms. -// at the future we want it to run as a seperate process except for -// Mac OS X since it is imposibble on this platform to make one process -// render to a window created by another process. -// -//#ifdef __APPLE__ -#define RENDER_API_USE_THREAD -//#endif - -int initLibrary(void) -{ - // - // Load EGL Plugin - // - if (!init_egl_dispatch()) { - // Failed to load EGL - printf("Failed to init_egl_dispatch\n"); - return false; - } - - // - // Load GLES Plugin - // - if (!init_gl_dispatch()) { - // Failed to load GLES - ERR("Failed to init_gl_dispatch\n"); - return false; - } - - /* failure to init the GLES2 dispatch table is not fatal */ - init_gl2_dispatch(); - - return true; -} - -int initOpenGLRenderer(int width, int height, char* addr, size_t addrLen) -{ - - // - // Fail if renderer is already initialized - // - if (s_renderProc || s_renderThread) { - return false; - } - -#ifdef RENDER_API_USE_THREAD // should be defined for mac - // - // initialize the renderer and listen to connections - // on a thread in the current process. - // - bool inited = FrameBuffer::initialize(width, height); - if (!inited) { - return false; - } - - s_renderThread = RenderServer::create(addr, addrLen); - if (!s_renderThread) { - return false; - } - strncpy(s_renderAddr, addr, sizeof(s_renderAddr)); - - s_renderThread->start(); - -#else - if (onPost) { - // onPost callback not supported with separate renderer process. - // - // If we ever revive separate process support, we could make the choice - // between thread and process at runtime instead of compile time, and - // choose the thread path if an onPost callback is requested. Or, the - // callback could be supported with a separate process using shmem or - // other IPC mechanism. - return false; - } - - // - // Launch emulator_renderer - // - char cmdLine[128]; - snprintf(cmdLine, 128, "emulator_renderer -windowid %d -port %d -x %d -y %d -width %d -height %d", - (int)window, portNum, x, y, width, height); - - s_renderProc = osUtils::childProcess::create(cmdLine, NULL); - if (!s_renderProc) { - return false; - } - - // - // try to connect to the renderer in order to check it - // was successfully initialized. - // - int nTrys = 0; - IOStream *dummy = NULL; - do { - ++nTrys; - - // - // Wait a bit to make the renderer process a chance to be - // initialized. - // On Windows we need during this time to handle windows - // events since the renderer generates a subwindow of this - // process's window, we need to be responsive for windows - // during this time to let the renderer generates this subwindow. - // -#ifndef _WIN32 - TimeSleepMS(300); -#else - long long t0 = GetCurrentTimeMS(); - while( (GetCurrentTimeMS() - t0) < 300 ) { - MSG msg; - int n = 0; - while( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) ) - { - n++; - TranslateMessage( &msg ); - DispatchMessage( &msg ); - } - if (n == 0) TimeSleepMS(10); - } -#endif - - dummy = createRenderThread(8, 0); - - if (!dummy) { - // stop if the process is no longer running - if (!osUtils::isProcessRunning(s_renderProc->getPID())) { - break; - } - } - } while(!dummy && nTrys < 10); // give up after 3 seconds, XXX: ??? - - if (!dummy) { - // - // Failed - make sure the process is killed - // - osUtils::KillProcess(s_renderProc->getPID(), true); - delete s_renderProc; - s_renderProc = NULL; - return false; - } - - // destroy the dummy connection - delete dummy; -#endif - - return true; -} - -void setPostCallback(OnPostFn onPost, void* onPostContext) -{ -#ifdef RENDER_API_USE_THREAD // should be defined for mac - FrameBuffer* fb = FrameBuffer::getFB(); - if (fb) { - fb->setPostCallback(onPost, onPostContext); - } -#else - if (onPost) { - // onPost callback not supported with separate renderer process. - // - // If we ever revive separate process support, we could make the choice - // between thread and process at runtime instead of compile time, and - // choose the thread path if an onPost callback is requested. Or, the - // callback could be supported with a separate process using shmem or - // other IPC mechanism. - return false; - } -#endif -} - -void getHardwareStrings(const char** vendor, const char** renderer, const char** version) -{ - FrameBuffer* fb = FrameBuffer::getFB(); - if (fb) { - fb->getGLStrings(vendor, renderer, version); - } else { - *vendor = *renderer = *version = NULL; - } -} - -int stopOpenGLRenderer(void) -{ - bool ret = false; - - // open a dummy connection to the renderer to make it - // realize the exit request. - // (send the exit request in clientFlags) - IOStream *dummy = createRenderThread(8, IOSTREAM_CLIENT_EXIT_SERVER); - if (!dummy) return false; - - if (s_renderProc) { - // - // wait for the process to exit - // - int exitStatus; - ret = s_renderProc->wait(&exitStatus); - - delete s_renderProc; - s_renderProc = NULL; - } - else if (s_renderThread) { - - // wait for the thread to exit - int status; - ret = s_renderThread->wait(&status); - - delete s_renderThread; - s_renderThread = NULL; - } - - return ret; -} - -int createOpenGLSubwindow(FBNativeWindowType window, - int x, int y, int width, int height, float zRot) -{ - if (s_renderThread) { - return FrameBuffer::setupSubWindow(window,x,y,width,height, zRot); - } - else { - // - // XXX: should be implemented by sending the renderer process - // a request - ERR("%s not implemented for separate renderer process !!!\n", - __FUNCTION__); - } - return false; -} - -int destroyOpenGLSubwindow(void) -{ - if (s_renderThread) { - return FrameBuffer::removeSubWindow(); - } - else { - // - // XXX: should be implemented by sending the renderer process - // a request - ERR("%s not implemented for separate renderer process !!!\n", - __FUNCTION__); - return false; - } -} - -void setOpenGLDisplayRotation(float zRot) -{ - if (s_renderThread) { - FrameBuffer *fb = FrameBuffer::getFB(); - if (fb) { - fb->setDisplayRotation(zRot); - } - } - else { - // - // XXX: should be implemented by sending the renderer process - // a request - ERR("%s not implemented for separate renderer process !!!\n", - __FUNCTION__); - } -} - -void repaintOpenGLDisplay(void) -{ - if (s_renderThread) { - FrameBuffer *fb = FrameBuffer::getFB(); - if (fb) { - fb->repost(); - } - } - else { - // - // XXX: should be implemented by sending the renderer process - // a request - ERR("%s not implemented for separate renderer process !!!\n", - __FUNCTION__); - } -} - - -/* NOTE: For now, always use TCP mode by default, until the emulator - * has been updated to support Unix and Win32 pipes - */ -#define DEFAULT_STREAM_MODE STREAM_MODE_TCP - -int gRendererStreamMode = DEFAULT_STREAM_MODE; - -IOStream *createRenderThread(int p_stream_buffer_size, unsigned int clientFlags) -{ - SocketStream* stream = NULL; - - if (gRendererStreamMode == STREAM_MODE_TCP) { - stream = new TcpStream(p_stream_buffer_size); - } else { -#ifdef _WIN32 - stream = new Win32PipeStream(p_stream_buffer_size); -#else /* !_WIN32 */ - stream = new UnixStream(p_stream_buffer_size); -#endif - } - - if (!stream) { - ERR("createRenderThread failed to create stream\n"); - return NULL; - } - if (stream->connect(s_renderAddr) < 0) { - ERR("createRenderThread failed to connect\n"); - delete stream; - return NULL; - } - - // - // send clientFlags to the renderer - // - unsigned int *pClientFlags = - (unsigned int *)stream->allocBuffer(sizeof(unsigned int)); - *pClientFlags = clientFlags; - stream->commitBuffer(sizeof(unsigned int)); - - return stream; -} - -int -setStreamMode(int mode) -{ - switch (mode) { - case STREAM_MODE_DEFAULT: - mode = DEFAULT_STREAM_MODE; - break; - - case STREAM_MODE_TCP: - break; - -#ifndef _WIN32 - case STREAM_MODE_UNIX: - break; -#else /* _WIN32 */ - case STREAM_MODE_PIPE: - break; -#endif /* _WIN32 */ - default: - // Invalid stream mode - return false; - } - gRendererStreamMode = mode; - return true; -} |