1 /* 2 * Copyright 2010, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 #include "android_npapi.h" 26 #include "SkCanvas.h" 27 #include "SkBitmap.h" 28 29 #include <utils/threads.h> 30 #include <EGL/egl.h> 31 #include <GLES2/gl2.h> 32 33 #ifndef RenderingThread__DEFINED 34 #define RenderingThread__DEFINED 35 36 #define USE_SOFTWARE_RENDERING false 37 #define MS_PER_FRAME 17 // approx 60 fps 38 39 class RenderingThread : public android::Thread { 40 public: 41 RenderingThread(NPP npp); 42 virtual ~RenderingThread() {}; 43 virtual android::status_t readyToRun(); 44 45 void setDimensions(int width, int height); 46 void getDimensions(int& width, int& height); 47 48 protected: 49 NPP m_npp; 50 ANativeWindow* m_ANW; 51 52 static void printGLString(const char *name, GLenum s); 53 static void checkGlError(const char* op); 54 static GLenum getInternalFormat(SkBitmap::Config config); 55 static GLenum getType(SkBitmap::Config config); 56 void setupNativeWindow(ANativeWindow* ANW, const SkBitmap& bitmap); 57 void updateNativeWindow(ANativeWindow* ANW, const SkBitmap& bitmap); 58 59 private: 60 virtual bool threadLoop() = 0; 61 62 android::Mutex m_sync; 63 int m_width; 64 int m_height; 65 66 #if (!USE_SOFTWARE_RENDERING) 67 EGLDisplay m_eglDisplay; 68 EGLSurface m_eglSurface; 69 EGLContext m_eglContext; 70 EGLConfig m_eglConfig; 71 #endif 72 }; 73 74 75 76 77 #endif // RenderingThread__DEFINED 78
