DisplayDevice.cpp revision 076b1cc3a9b90aa5b381a1ed268ca0b548444c9b
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> 28076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <ui/EGLNativeWindowSurface.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <GLES/gl.h> 31076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <EGL/egl.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <EGL/eglext.h> 33076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <EGL/android_natives.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 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <hardware/copybit.h> 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <hardware/overlay.h> 41076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <hardware/gralloc.h> 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectusing namespace android; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic __attribute__((noinline)) 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectconst char *egl_strerror(EGLint err) 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (err){ 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_SUCCESS: return "EGL_SUCCESS"; 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_NOT_INITIALIZED: return "EGL_NOT_INITIALIZED"; 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_ACCESS: return "EGL_BAD_ACCESS"; 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_ALLOC: return "EGL_BAD_ALLOC"; 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_ATTRIBUTE: return "EGL_BAD_ATTRIBUTE"; 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_CONFIG: return "EGL_BAD_CONFIG"; 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_CONTEXT: return "EGL_BAD_CONTEXT"; 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_CURRENT_SURFACE: return "EGL_BAD_CURRENT_SURFACE"; 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_DISPLAY: return "EGL_BAD_DISPLAY"; 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_MATCH: return "EGL_BAD_MATCH"; 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_NATIVE_PIXMAP: return "EGL_BAD_NATIVE_PIXMAP"; 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_NATIVE_WINDOW: return "EGL_BAD_NATIVE_WINDOW"; 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_PARAMETER: return "EGL_BAD_PARAMETER"; 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_BAD_SURFACE: return "EGL_BAD_SURFACE"; 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case EGL_CONTEXT_LOST: return "EGL_CONTEXT_LOST"; 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: return "UNKNOWN"; 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic __attribute__((noinline)) 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid checkGLErrors() 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GLenum error = glGetError(); 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (error != GL_NO_ERROR) 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGE("GL error 0x%04x", int(error)); 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic __attribute__((noinline)) 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid checkEGLErrors(const char* token) 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLint error = eglGetError(); 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // GLESonGL seems to be returning 0 when there is no errors? 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (error && error != EGL_SUCCESS) 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGE("%s error 0x%04x (%s)", 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project token, int(error), egl_strerror(error)); 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Initialize the display to the specified values. 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectDisplayHardware::DisplayHardware( 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t dpy) 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : DisplayHardwareBase(flinger, dpy) 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project init(dpy); 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectDisplayHardware::~DisplayHardware() 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project fini(); 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getDpiX() const { return mDpiX; } 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getDpiY() const { return mDpiY; } 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getDensity() const { return mDensity; } 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfloat DisplayHardware::getRefreshRate() const { return mRefreshRate; } 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectint DisplayHardware::getWidth() const { return mWidth; } 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectint DisplayHardware::getHeight() const { return mHeight; } 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectPixelFormat DisplayHardware::getFormat() const { return mFormat; } 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::init(uint32_t dpy) 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 115076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian hw_module_t const* module; 116076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 117076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mNativeWindow = new FramebufferNativeWindow(); 118076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 119076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mOverlayEngine = NULL; 120076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (hw_get_module(OVERLAY_HARDWARE_MODULE_ID, &module) == 0) { 121076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian overlay_control_open(module, &mOverlayEngine); 122076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 123076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 124076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian framebuffer_device_t const * fbDev = mNativeWindow->getDevice(); 125076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 126076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian PixelFormatInfo fbFormatInfo; 127076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian getPixelFormatInfo(PixelFormat(fbDev->format), &fbFormatInfo); 128076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize EGL 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const EGLint attribs[] = { 131076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGL_BUFFER_SIZE, fbFormatInfo.bitsPerPixel, 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGL_DEPTH_SIZE, 0, 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGL_NONE 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLint w, h, dummy; 136076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGLint numConfigs=0, n=0; 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface surface; 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLContext context; 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags = 0; 140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // TODO: all the extensions below should be queried through 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // eglGetProcAddress(). 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglInitialize(display, NULL, NULL); 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglGetConfigs(display, NULL, 0, &numConfigs); 147076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 148076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // Get all the "potential match" configs... 149076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 150076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian eglChooseConfig(display, attribs, configs, numConfigs, &n); 151076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian LOGE_IF(n<=0, "no EGLConfig available!"); 152076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGLConfig config = configs[0]; 153076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (n > 1) { 154076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // if there is more than one candidate, go through the list 155076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // and pick one that matches our framebuffer format 156076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int fbSzA = fbFormatInfo.getSize(PixelFormatInfo::INDEX_ALPHA); 157076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int fbSzR = fbFormatInfo.getSize(PixelFormatInfo::INDEX_RED); 158076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int fbSzG = fbFormatInfo.getSize(PixelFormatInfo::INDEX_GREEN); 159076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int fbSzB = fbFormatInfo.getSize(PixelFormatInfo::INDEX_BLUE); 160076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian for (int i=0 ; i<n ; i++) { 161076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGLint r,g,b,a; 162076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian eglGetConfigAttrib(display, configs[i], EGL_RED_SIZE, &r); 163076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian eglGetConfigAttrib(display, configs[i], EGL_GREEN_SIZE, &g); 164076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian eglGetConfigAttrib(display, configs[i], EGL_BLUE_SIZE, &b); 165076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian eglGetConfigAttrib(display, configs[i], EGL_ALPHA_SIZE, &a); 166076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (fbSzA == a && fbSzR == r && fbSzG == g && fbSzB == b) { 167076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian config = configs[i]; 168076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 169076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 170076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 171076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian delete [] configs; 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Gather EGL extensions 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char* const egl_extensions = eglQueryString( 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project display, EGL_EXTENSIONS); 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("EGL informations:"); 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("# of configs : %d", numConfigs); 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("vendor : %s", eglQueryString(display, EGL_VENDOR)); 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("version : %s", eglQueryString(display, EGL_VERSION)); 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("extensions: %s", egl_extensions); 185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // TODO: get the real "update_on_demand" behavior (probably should be HAL module) 188076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // FIXME: mFlags |= UPDATE_ON_DEMAND; 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy) == EGL_TRUE) { 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (dummy == EGL_SLOW_CONFIG) 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= SLOW_CONFIG; 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Create our main surface 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 199076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 200076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian surface = eglCreateWindowSurface(display, config, mNativeWindow.get(), NULL); 201076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian checkEGLErrors("eglCreateDisplaySurfaceANDROID"); 202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 203076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 204edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (eglQuerySurface(display, surface, EGL_SWAP_BEHAVIOR, &dummy) == EGL_TRUE) { 205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (dummy == EGL_BUFFER_PRESERVED) { 206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= BUFFER_PRESERVED; 207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 210076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mDpiX = mNativeWindow->xdpi; 211076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mDpiX = mNativeWindow->ydpi; 212076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mRefreshRate = mNativeWindow->getDevice()->fps; 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char property[PROPERTY_VALUE_MAX]; 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (property_get("ro.sf.lcd_density", property, NULL) <= 0) { 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGW("ro.sf.lcd_density not defined, using 160 dpi by default."); 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project strcpy(property, "160"); 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDensity = atoi(property) * (1.0f/160.0f); 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Create our OpenGL ES context 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 225edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project context = eglCreateContext(display, config, NULL, NULL); 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project //checkEGLErrors("eglCreateContext"); 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 229edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglQuerySurface(display, surface, EGL_WIDTH, &mWidth); 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglQuerySurface(display, surface, EGL_HEIGHT, &mHeight); 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Gather OpenGL ES extensions 235edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(display, surface, surface, context); 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char* const gl_extensions = (const char*)glGetString(GL_EXTENSIONS); 239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("OpenGL informations:"); 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("vendor : %s", glGetString(GL_VENDOR)); 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("renderer : %s", glGetString(GL_RENDERER)); 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("version : %s", glGetString(GL_VERSION)); 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGI("extensions: %s", gl_extensions); 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (strstr(gl_extensions, "GL_ARB_texture_non_power_of_two")) { 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= NPOT_EXTENSION; 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (strstr(gl_extensions, "GL_OES_draw_texture")) { 249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= DRAW_TEXTURE_EXTENSION; 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 251076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (strstr( gl_extensions, "GL_OES_EGL_image") && 252076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian (strstr(egl_extensions, "KHR_image_base") || 253076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian strstr(egl_extensions, "EGL_KHR_image")) && 254076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian strstr(egl_extensions, "EGL_ANDROID_image_native_buffer")) { 255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= DIRECT_TEXTURE; 256edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 257edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 258edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Unbind the context from this thread 259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 260edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDisplay = display; 262edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mConfig = config; 263edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSurface = surface; 264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mContext = context; 265076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mFormat = fbDev->format; 266076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mPageFlipCount = 0; 267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Clean up. Throw out our local state. 271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (It's entirely possible we'll never get here, since this is meant 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * for real hardware, which doesn't restart.) 274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::fini() 277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 278edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 279edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglTerminate(mDisplay); 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project overlay_control_close(mOverlayEngine); 281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 283edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::releaseScreen() const 284edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardwareBase::releaseScreen(); 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 288edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::acquireScreen() const 289edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 290edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardwareBase::acquireScreen(); 291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 292edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t DisplayHardware::getPageFlipCount() const { 294076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return mPageFlipCount; 295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * "Flip" the front and back buffers. 299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::flip(const Region& dirty) const 302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project checkGLErrors(); 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay dpy = mDisplay; 306edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface surface = mSurface; 307edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region newDirty(dirty); 309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project newDirty.andSelf(Rect(mWidth, mHeight)); 310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 311edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mFlags & BUFFER_PRESERVED) { 312edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDirty = newDirty; 313edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 314edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 315076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const Rect& b(newDirty.bounds()); 316076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mNativeWindow->android_native_window_t::setSwapRectangle( 317076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mNativeWindow.get(), b.left, b.top, b.width(), b.height()); 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 319076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mPageFlipCount++; 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglSwapBuffers(dpy, surface); 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project checkEGLErrors("eglSwapBuffers"); 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // for debugging 324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project //glClearColor(1,0,0,0); 325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project //glClear(GL_COLOR_BUFFER_BIT); 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t DisplayHardware::getFlags() const 329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mFlags; 331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::makeCurrent() const 334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(mDisplay, mSurface, mSurface, mContext); 336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::copyFrontToImage(const copybit_image_t& front) const { 339076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // FIXME: we need to get rid of this 340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 342edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::copyBackToImage(const copybit_image_t& front) const { 343076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // FIXME: we need to get rid of this 344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 345