DisplayDevice.cpp revision 1f7bec634f19c123410a5155c8d282e177c01930
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 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 431f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.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), 791f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFlags(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; } 97ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopianuint32_t DisplayHardware::getMaxViewportDims() const { return mMaxViewportDims; } 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::init(uint32_t dpy) 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 101076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mNativeWindow = new FramebufferNativeWindow(); 1020928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian framebuffer_device_t const * fbDev = mNativeWindow->getDevice(); 1031f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mDpiX = mNativeWindow->xdpi; 1041f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mDpiY = mNativeWindow->ydpi; 1051f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mRefreshRate = fbDev->fps; 106076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 107076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mOverlayEngine = NULL; 1080928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian hw_module_t const* module; 109076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (hw_get_module(OVERLAY_HARDWARE_MODULE_ID, &module) == 0) { 110076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian overlay_control_open(module, &mOverlayEngine); 111076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 112076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 1131f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLint w, h, dummy; 1141f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLint numConfigs=0; 1151f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLSurface surface; 1161f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLContext context; 1171f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize EGL 119a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian EGLint attribs[] = { 1200928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian EGL_SURFACE_TYPE, EGL_WINDOW_BIT, 121a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian EGL_NONE, 0, 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGL_NONE 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 124a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian 125a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian // debug: disable h/w rendering 126a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian char property[PROPERTY_VALUE_MAX]; 127a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian if (property_get("debug.sf.hw", property, NULL) > 0) { 128a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian if (atoi(property) == 0) { 129a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian LOGW("H/W composition disabled"); 130a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian attribs[2] = EGL_CONFIG_CAVEAT; 131a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian attribs[3] = EGL_SLOW_CONFIG; 132a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian } 133a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian } 134a5b02e0b4dfc9947e373e17a383b397f6fcb751cMathias Agopian 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // TODO: all the extensions below should be queried through 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // eglGetProcAddress(). 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglInitialize(display, NULL, NULL); 140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglGetConfigs(display, NULL, 0, &numConfigs); 141076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 1426cf50a770dabd13cf5b72bb0a6fb9dd002c88db6Mathias Agopian EGLConfig config; 1430928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian status_t err = EGLUtils::selectConfigForNativeWindow( 1440928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian display, attribs, mNativeWindow.get(), &config); 1456cf50a770dabd13cf5b72bb0a6fb9dd002c88db6Mathias Agopian LOGE_IF(err, "couldn't find an EGLConfig matching the screen format"); 1466cf50a770dabd13cf5b72bb0a6fb9dd002c88db6Mathias Agopian 1470928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian EGLint r,g,b,a; 1480928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_RED_SIZE, &r); 1490928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_GREEN_SIZE, &g); 1500928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_BLUE_SIZE, &b); 1510928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &a); 1520928e31cc7a9ec7367a68796fcaa9c52959216a5Mathias Agopian 1531e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian if (mNativeWindow->isUpdateOnDemand()) { 15495a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian mFlags |= PARTIAL_UPDATES; 1551e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian } 1561e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy) == EGL_TRUE) { 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (dummy == EGL_SLOW_CONFIG) 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= SLOW_CONFIG; 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Create our main surface 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 166076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian surface = eglCreateWindowSurface(display, config, mNativeWindow.get(), NULL); 1671f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQuerySurface(display, surface, EGL_WIDTH, &mWidth); 1681f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQuerySurface(display, surface, EGL_HEIGHT, &mHeight); 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17095a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian if (mFlags & PARTIAL_UPDATES) { 17195a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // if we have partial updates, we definitely don't need to 17295a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // preserve the backbuffer, which may be costly. 1730928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian eglSurfaceAttrib(display, surface, 1740928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian EGL_SWAP_BEHAVIOR, EGL_BUFFER_DESTROYED); 1750928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian } 1760928bee979c8fa157e13e37e52ba9ad94e935237Mathias Agopian 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (eglQuerySurface(display, surface, EGL_SWAP_BEHAVIOR, &dummy) == EGL_TRUE) { 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (dummy == EGL_BUFFER_PRESERVED) { 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags |= BUFFER_PRESERVED; 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 183ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner /* Read density from build-specific ro.sf.lcd_density property 18424e5f5290195e1c02c18730d0639efda65d64914Mathias Agopian * except if it is overridden by qemu.sf.lcd_density. 185ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner */ 186ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner if (property_get("qemu.sf.lcd_density", property, NULL) <= 0) { 187ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner if (property_get("ro.sf.lcd_density", property, NULL) <= 0) { 188ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner LOGW("ro.sf.lcd_density not defined, using 160 dpi by default."); 189ae71accf63add81ec3d3cd0269536c24db112cabDavid 'Digit' Turner strcpy(property, "160"); 190694e10ba8778dbb3cda9abe106f73ec0f45c8800David 'Digit' Turner } 19131469e1069a873993ff43dec803bf5f14fad0fb5David 'Digit' Turner } else { 19231469e1069a873993ff43dec803bf5f14fad0fb5David 'Digit' Turner /* for the emulator case, reset the dpi values too */ 19331469e1069a873993ff43dec803bf5f14fad0fb5David 'Digit' Turner mDpiX = mDpiY = atoi(property); 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDensity = atoi(property) * (1.0f/160.0f); 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 199edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Create our OpenGL ES context 200edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project context = eglCreateContext(display, config, NULL, NULL); 203edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2041f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mDisplay = display; 2051f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mConfig = config; 2061f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mSurface = surface; 2071f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mContext = context; 2081f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFormat = fbDev->format; 2091f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mPageFlipCount = 0; 2101f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Gather OpenGL ES extensions 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(display, surface, surface, context); 2161f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 2171f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 2181f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian extensions.initWithGLStrings( 2191f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_VENDOR), 2201f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_RENDERER), 2211f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_VERSION), 2221f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian glGetString(GL_EXTENSIONS), 2231f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQueryString(display, EGL_VENDOR), 2241f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQueryString(display, EGL_VERSION), 2251f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 227ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 228ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, &mMaxViewportDims); 229ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 230dcaf29af10a3f100f2b8f7a08e9d4b2c656dd1a4Mathias Agopian 2311f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#ifdef EGL_ANDROID_swap_rectangle 2321f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (extensions.hasExtension("EGL_ANDROID_swap_rectangle")) { 2331f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (eglSetSwapRectangleANDROID(display, surface, 2341f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 0, 0, mWidth, mHeight) == EGL_TRUE) { 2351f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // This could fail if this extension is not supported by this 2361f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // specific surface (of config) 2371f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFlags |= SWAP_RECTANGLE; 2381f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } 239e049a957ce2a529564a1312dca60e86d0bcb0964Andreas Huber } 2401f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // when we have the choice between PARTIAL_UPDATES and SWAP_RECTANGLE 2411f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // choose PARTIAL_UPDATES, which should be more efficient 2421f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (mFlags & PARTIAL_UPDATES) 2431f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFlags &= ~SWAP_RECTANGLE; 24454ba51dff21de666c5ae3bf3abd4f0634ebb0676Mathias Agopian#endif 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2461f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("EGL informations:"); 2471f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("# of configs : %d", numConfigs); 2481f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("vendor : %s", extensions.getEglVendor()); 2491f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("version : %s", extensions.getEglVersion()); 2501f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("extensions: %s", extensions.getEglExtension()); 2511f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 2521f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, config); 2531f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 2541f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("OpenGL informations:"); 2551f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("vendor : %s", extensions.getVendor()); 2561f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("renderer : %s", extensions.getRenderer()); 2571f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("version : %s", extensions.getVersion()); 2581f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("extensions: %s", extensions.getExtension()); 2591f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 2601f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("GL_MAX_VIEWPORT_DIMS = %d", mMaxViewportDims); 2611f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian LOGI("flags = %08x", mFlags); 262ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 263edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Unbind the context from this thread 264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 265edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Clean up. Throw out our local state. 269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (It's entirely possible we'll never get here, since this is meant 271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * for real hardware, which doesn't restart.) 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::fini() 275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project eglTerminate(mDisplay); 278edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project overlay_control_close(mOverlayEngine); 279edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::releaseScreen() const 282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 283edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardwareBase::releaseScreen(); 284edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::acquireScreen() const 287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 288edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardwareBase::acquireScreen(); 289edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 290edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t DisplayHardware::getPageFlipCount() const { 292076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return mPageFlipCount; 293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 294edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 29574faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopianstatus_t DisplayHardware::compositionComplete() const { 29674faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian return mNativeWindow->compositionComplete(); 29774faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian} 298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid DisplayHardware::flip(const Region& dirty) const 300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project checkGLErrors(); 302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay dpy = mDisplay; 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface surface = mSurface; 305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3065e78e0965169790111f01354e78b0f8d34c94840Mathias Agopian#ifdef EGL_ANDROID_swap_rectangle 307df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian if (mFlags & SWAP_RECTANGLE) { 308b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian const Region newDirty(dirty.intersect(bounds())); 309b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian const Rect b(newDirty.getBounds()); 310df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian eglSetSwapRectangleANDROID(dpy, surface, 311df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian b.left, b.top, b.width(), b.height()); 312edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 3135e78e0965169790111f01354e78b0f8d34c94840Mathias Agopian#endif 3145e78e0965169790111f01354e78b0f8d34c94840Mathias Agopian 31595a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian if (mFlags & PARTIAL_UPDATES) { 31629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian mNativeWindow->setUpdateRectangle(dirty.getBounds()); 3171e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian } 3181e16b13857809eaa9bd17fb60ac0a471dc92844bMathias Agopian 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} 337