DisplayDevice.cpp revision c7d14e247117392fbd44aa454622778a25c076ae
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdio.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <string.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <math.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <utils/RefBase.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 27076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <ui/PixelFormat.h> 280926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian#include <ui/FramebufferNativeWindow.h> 296cf50a770dabd13cf5b72bb0a6fb9dd002c88db6Mathias Agopian#include <ui/EGLUtils.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <GLES/gl.h> 32076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <EGL/egl.h> 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <EGL/eglext.h> 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <pixelflinger/pixelflinger.h> 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 39076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <hardware/gralloc.h> 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 411f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 42a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 43c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include "SurfaceFlinger.h" 441f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectusing namespace android; 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic __attribute__((noinline)) 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid checkGLErrors() 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 51cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian do { 52cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // there could be more than one error flag 53cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian GLenum error = glGetError(); 54cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (error == GL_NO_ERROR) 55cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian break; 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGE("GL error 0x%04x", int(error)); 57cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } while(true); 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic __attribute__((noinline)) 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid checkEGLErrors(const char* token) 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLint error = eglGetError(); 64cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (error && error != EGL_SUCCESS) { 65cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE("%s: EGL error 0x%04x (%s)", 660928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian token, int(error), EGLUtils::strerror(error)); 67cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Initialize the display to the specified values. 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectDisplayHardware::DisplayHardware( 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t dpy) 781f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian : DisplayHardwareBase(flinger, dpy), 79c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian mFlinger(flinger), mFlags(0), mHwc(0) 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project init(dpy); 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectDisplayHardware::~DisplayHardware() 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project fini(); 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getDpiX() const { return mDpiX; } 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getDpiY() const { return mDpiY; } 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getDensity() const { return mDensity; } 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getRefreshRate() const { return mRefreshRate; } 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectint DisplayHardware::getWidth() const { return mWidth; } 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectint DisplayHardware::getHeight() const { return mHeight; } 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectPixelFormat DisplayHardware::getFormat() const { return mFormat; } 96ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopianuint32_t DisplayHardware::getMaxTextureSize() const { return mMaxTextureSize; } 973d64e738b91b2a4a9d81fae1991e6f6eae9ac8c8Mathias Agopian 983d64e738b91b2a4a9d81fae1991e6f6eae9ac8c8Mathias Agopianuint32_t DisplayHardware::getMaxViewportDims() const { 993d64e738b91b2a4a9d81fae1991e6f6eae9ac8c8Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 1003d64e738b91b2a4a9d81fae1991e6f6eae9ac8c8Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 1013d64e738b91b2a4a9d81fae1991e6f6eae9ac8c8Mathias Agopian} 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1036163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopianstatic status_t selectConfigForPixelFormat( 1046163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLDisplay dpy, 1056163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLint const* attrs, 1066163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian PixelFormat format, 1076163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLConfig* outConfig) 1086163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian{ 1096163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLConfig config = NULL; 1106163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLint numConfigs = -1, n=0; 1116163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 1126163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 1136163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 1146163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian for (int i=0 ; i<n ; i++) { 1156163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLint nativeVisualId = 0; 1166163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian eglGetConfigAttrib(dpy, configs[i], EGL_NATIVE_VISUAL_ID, &nativeVisualId); 1176163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian if (nativeVisualId>0 && format == nativeVisualId) { 1186163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian *outConfig = configs[i]; 1196163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian delete [] configs; 1206163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian return NO_ERROR; 1216163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian } 1226163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian } 1236163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian delete [] configs; 1246163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian return NAME_NOT_FOUND; 1256163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian} 1266163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian 1276163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::init(uint32_t dpy) 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 130076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mNativeWindow = new FramebufferNativeWindow(); 1310928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian framebuffer_device_t const * fbDev = mNativeWindow->getDevice(); 1321f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (!fbDev) { 1331f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian LOGE("Display subsystem failed to initialize. check logs. exiting..."); 1341f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian exit(0); 1351f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 1361f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 1376163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian int format; 1386163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian ANativeWindow const * const window = mNativeWindow.get(); 1396163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian window->query(window, NATIVE_WINDOW_FORMAT, &format); 1401f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mDpiX = mNativeWindow->xdpi; 1411f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mDpiY = mNativeWindow->ydpi; 1421f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mRefreshRate = fbDev->fps; 143076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 1441f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLint w, h, dummy; 1451f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLint numConfigs=0; 1461f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLSurface surface; 1471f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLContext context; 1486163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLBoolean result; 1496163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian status_t err; 1501f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize EGL 152a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian EGLint attribs[] = { 1536163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGL_SURFACE_TYPE, EGL_WINDOW_BIT, 1546163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGL_NONE, 0, 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGL_NONE 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 157a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian 158a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian // debug: disable h/w rendering 159a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian char property[PROPERTY_VALUE_MAX]; 160a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian if (property_get("debug.sf.hw", property, NULL) > 0) { 161a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian if (atoi(property) == 0) { 162a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian LOGW("H/W composition disabled"); 163a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian attribs[2] = EGL_CONFIG_CAVEAT; 164a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian attribs[3] = EGL_SLOW_CONFIG; 165a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian } 166a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian } 167a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // TODO: all the extensions below should be queried through 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // eglGetProcAddress(). 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglInitialize(display, NULL, NULL); 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglGetConfigs(display, NULL, 0, &numConfigs); 174076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 1756163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian EGLConfig config = NULL; 1766163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian err = selectConfigForPixelFormat(display, attribs, format, &config); 1776cf50a770dabd13cf5b72bb0a6fb9dd002c88db6Mathias Agopian LOGE_IF(err, "couldn't find an EGLConfig matching the screen format"); 1786cf50a770dabd13cf5b72bb0a6fb9dd002c88db6Mathias Agopian 1790928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian EGLint r,g,b,a; 1800928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_RED_SIZE, &r); 1810928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_GREEN_SIZE, &g); 1820928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_BLUE_SIZE, &b); 1830928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &a); 1840928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian 1851e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian if (mNativeWindow->isUpdateOnDemand()) { 18695a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian mFlags |= PARTIAL_UPDATES; 1871e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian } 1881e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy) == EGL_TRUE) { 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (dummy == EGL_SLOW_CONFIG) 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= SLOW_CONFIG; 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Create our main surface 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 198076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian surface = eglCreateWindowSurface(display, config, mNativeWindow.get(), NULL); 1991f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQuerySurface(display, surface, EGL_WIDTH, &mWidth); 2001f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQuerySurface(display, surface, EGL_HEIGHT, &mHeight); 201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20295a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian if (mFlags & PARTIAL_UPDATES) { 20395a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // if we have partial updates, we definitely don't need to 20495a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // preserve the backbuffer, which may be costly. 2050928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian eglSurfaceAttrib(display, surface, 2060928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian EGL_SWAP_BEHAVIOR, EGL_BUFFER_DESTROYED); 2070928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian } 2080928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (eglQuerySurface(display, surface, EGL_SWAP_BEHAVIOR, &dummy) == EGL_TRUE) { 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (dummy == EGL_BUFFER_PRESERVED) { 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= BUFFER_PRESERVED; 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 215ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner /* Read density from build-specific ro.sf.lcd_density property 21624e5f5290195e1c02c18730d0639efda65d64914Mathias Agopian * except if it is overridden by qemu.sf.lcd_density. 217ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner */ 218ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner if (property_get("qemu.sf.lcd_density", property, NULL) <= 0) { 219ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner if (property_get("ro.sf.lcd_density", property, NULL) <= 0) { 220ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner LOGW("ro.sf.lcd_density not defined, using 160 dpi by default."); 221ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner strcpy(property, "160"); 222694e10ba8778dbb3cda9abe106f73ec0f45c8800David 'Digit' Turner } 22331469e1069a873993ff43dec803bf5f14fad0fb5David 'Digit' Turner } else { 22431469e1069a873993ff43dec803bf5f14fad0fb5David 'Digit' Turner /* for the emulator case, reset the dpi values too */ 22531469e1069a873993ff43dec803bf5f14fad0fb5David 'Digit' Turner mDpiX = mDpiY = atoi(property); 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDensity = atoi(property) * (1.0f/160.0f); 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 229edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Create our OpenGL ES context 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 23467226814e1b6d1c02079635608444e73ec658837Mathias Agopian 23567226814e1b6d1c02079635608444e73ec658837Mathias Agopian EGLint contextAttributes[] = { 23667226814e1b6d1c02079635608444e73ec658837Mathias Agopian#ifdef EGL_IMG_context_priority 23767226814e1b6d1c02079635608444e73ec658837Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 23867226814e1b6d1c02079635608444e73ec658837Mathias Agopian#warning "using EGL_IMG_context_priority" 23967226814e1b6d1c02079635608444e73ec658837Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 24067226814e1b6d1c02079635608444e73ec658837Mathias Agopian#endif 24167226814e1b6d1c02079635608444e73ec658837Mathias Agopian#endif 24267226814e1b6d1c02079635608444e73ec658837Mathias Agopian EGL_NONE, EGL_NONE 24367226814e1b6d1c02079635608444e73ec658837Mathias Agopian }; 24467226814e1b6d1c02079635608444e73ec658837Mathias Agopian context = eglCreateContext(display, config, NULL, contextAttributes); 24567226814e1b6d1c02079635608444e73ec658837Mathias Agopian 2461f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mDisplay = display; 2471f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mConfig = config; 2481f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mSurface = surface; 2491f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mContext = context; 2501f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFormat = fbDev->format; 2511f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mPageFlipCount = 0; 2521f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 253edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Gather OpenGL ES extensions 255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 256edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2576163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian result = eglMakeCurrent(display, surface, surface, context); 2586163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian if (!result) { 2596163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian LOGE("Couldn't create a working GLES context. check logs. exiting..."); 2606163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian exit(0); 2616163091a2c366f8311fc3ee627dc7deb9681236eMathias Agopian } 2621f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 2631f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 2641f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian extensions.initWithGLStrings( 2651f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_VENDOR), 2661f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_RENDERER), 2671f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_VERSION), 2681f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_EXTENSIONS), 2691f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQueryString(display, EGL_VENDOR), 2701f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQueryString(display, EGL_VERSION), 2711f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 273ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 2743d64e738b91b2a4a9d81fae1991e6f6eae9ac8c8Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 275ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 276dcaf29af10a3f100f2b8f7a08e9d4b2c656dd1a4Mathias Agopian 2771f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#ifdef EGL_ANDROID_swap_rectangle 2781f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (extensions.hasExtension("EGL_ANDROID_swap_rectangle")) { 2791f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (eglSetSwapRectangleANDROID(display, surface, 2801f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 0, 0, mWidth, mHeight) == EGL_TRUE) { 2811f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // This could fail if this extension is not supported by this 2821f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // specific surface (of config) 2831f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFlags |= SWAP_RECTANGLE; 2841f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } 285e049a957ce2a529564a1312dca60e86d0bcb0964Andreas Huber } 2861f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // when we have the choice between PARTIAL_UPDATES and SWAP_RECTANGLE 2871f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // choose PARTIAL_UPDATES, which should be more efficient 2881f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (mFlags & PARTIAL_UPDATES) 2891f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFlags &= ~SWAP_RECTANGLE; 29054ba51dff21de666c5ae3bf3abd4f0634ebb0676Mathias Agopian#endif 291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2921f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("EGL informations:"); 2931f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("# of configs : %d", numConfigs); 2941f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("vendor : %s", extensions.getEglVendor()); 2951f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("version : %s", extensions.getEglVersion()); 2961f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("extensions: %s", extensions.getEglExtension()); 2971f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 2981f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, config); 2991f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 3001f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("OpenGL informations:"); 3011f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("vendor : %s", extensions.getVendor()); 3021f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("renderer : %s", extensions.getRenderer()); 3031f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("version : %s", extensions.getVersion()); 3041f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("extensions: %s", extensions.getExtension()); 3051f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 3063d64e738b91b2a4a9d81fae1991e6f6eae9ac8c8Mathias Agopian LOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 3071f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("flags = %08x", mFlags); 308ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Unbind the context from this thread 310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 311a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 312a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 313a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // initialize the H/W composer 314c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian mHwc = new HWComposer(mFlinger); 315a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc->initCheck() == NO_ERROR) { 316a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwc->setFrameBuffer(mDisplay, mSurface); 317a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 318a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 319a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 320a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer& DisplayHardware::getHwComposer() const { 321a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return *mHwc; 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Clean up. Throw out our local state. 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (It's entirely possible we'll never get here, since this is meant 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * for real hardware, which doesn't restart.) 329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::fini() 332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglTerminate(mDisplay); 335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::releaseScreen() const 338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardwareBase::releaseScreen(); 340f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala if (mHwc->initCheck() == NO_ERROR) { 341f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala mHwc->release(); 342f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala } 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::acquireScreen() const 346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 347edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardwareBase::acquireScreen(); 348edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t DisplayHardware::getPageFlipCount() const { 351076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return mPageFlipCount; 352edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35474faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopianstatus_t DisplayHardware::compositionComplete() const { 35574faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian return mNativeWindow->compositionComplete(); 35674faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian} 357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35835b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopianint DisplayHardware::getCurrentBufferIndex() const { 35935b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian return mNativeWindow->getCurrentBufferIndex(); 36035b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian} 36135b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian 362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::flip(const Region& dirty) const 363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project checkGLErrors(); 365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 366edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay dpy = mDisplay; 367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface surface = mSurface; 368edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3695e78e0965169790111f01354e78b0f8d34c94840Mathias Agopian#ifdef EGL_ANDROID_swap_rectangle 370df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian if (mFlags & SWAP_RECTANGLE) { 371b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian const Region newDirty(dirty.intersect(bounds())); 372b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian const Rect b(newDirty.getBounds()); 373df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian eglSetSwapRectangleANDROID(dpy, surface, 374df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian b.left, b.top, b.width(), b.height()); 375edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 3765e78e0965169790111f01354e78b0f8d34c94840Mathias Agopian#endif 3775e78e0965169790111f01354e78b0f8d34c94840Mathias Agopian 37895a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian if (mFlags & PARTIAL_UPDATES) { 37929d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian mNativeWindow->setUpdateRectangle(dirty.getBounds()); 3801e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian } 3811e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian 382076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mPageFlipCount++; 383a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 384a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc->initCheck() == NO_ERROR) { 385a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwc->commit(); 386a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } else { 387a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian eglSwapBuffers(dpy, surface); 388a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 389edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project checkEGLErrors("eglSwapBuffers"); 390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // for debugging 392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project //glClearColor(1,0,0,0); 393edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project //glClear(GL_COLOR_BUFFER_BIT); 394edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t DisplayHardware::getFlags() const 397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mFlags; 399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 401edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::makeCurrent() const 402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(mDisplay, mSurface, mSurface, mContext); 404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 4051d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling 4061d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gillingvoid DisplayHardware::dump(String8& res) const 4071d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling{ 4081d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling mNativeWindow->dump(res); 4091d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling} 410