ANativeObjectBase.h revision aa8c0ff7a36b4840dcf3e72c9696b86d192c4314
1076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/* 2076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Copyright (C) 2009 The Android Open Source Project 3076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 4076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * you may not use this file except in compliance with the License. 6076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * You may obtain a copy of the License at 7076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 8076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 10076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Unless required by applicable law or agreed to in writing, software 11076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * See the License for the specific language governing permissions and 14076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * limitations under the License. 15076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 16076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 17076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#ifndef ANDROID_ANDROID_NATIVES_H 18076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#define ANDROID_ANDROID_NATIVES_H 19076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 20076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <sys/types.h> 21076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <string.h> 22076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 23076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <hardware/gralloc.h> 24076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 25076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#ifdef __cplusplus 26076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianextern "C" { 27076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#endif 28076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 29076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/*****************************************************************************/ 30076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 31076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#define ANDROID_NATIVE_MAKE_CONSTANT(a,b,c,d) \ 32076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian (((unsigned)(a)<<24)|((unsigned)(b)<<16)|((unsigned)(c)<<8)|(unsigned)(d)) 33076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 34076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#define ANDROID_NATIVE_WINDOW_MAGIC \ 35076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian ANDROID_NATIVE_MAKE_CONSTANT('_','w','n','d') 36076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 37076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#define ANDROID_NATIVE_BUFFER_MAGIC \ 38076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian ANDROID_NATIVE_MAKE_CONSTANT('_','b','f','r') 39076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 40076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 41076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 42076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstruct android_native_buffer_t; 43076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 44076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 45076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 46076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstruct android_native_base_t 47076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 48076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* a magic value defined by the actual EGL native type */ 49076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int magic; 50076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 51076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* the sizeof() of the actual EGL native type */ 52076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int version; 53076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 54076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian void* reserved[4]; 55076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 56076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* reference-counting interface */ 57076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian void (*incRef)(struct android_native_base_t* base); 58076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian void (*decRef)(struct android_native_base_t* base); 59076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian}; 60076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 61aa8c0ff7a36b4840dcf3e72c9696b86d192c4314Mathias Agopian// --------------------------------------------------------------------------- 62076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 63076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstruct android_native_window_t 64076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 65076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#ifdef __cplusplus 66076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t() 67076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian : flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0) 68076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian { 69076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian common.magic = ANDROID_NATIVE_WINDOW_MAGIC; 70076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian common.version = sizeof(android_native_window_t); 71076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian memset(common.reserved, 0, sizeof(common.reserved)); 72076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 73076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#endif 74076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 75076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian struct android_native_base_t common; 76076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 77076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* flags describing some attributes of this surface or its updater */ 78076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const uint32_t flags; 79076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 80076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* min swap interval supported by this updated */ 81076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const int minSwapInterval; 82076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 83076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* max swap interval supported by this updated */ 84076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const int maxSwapInterval; 85076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 86076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* horizontal and vertical resolution in DPI */ 87076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const float xdpi; 88076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const float ydpi; 89076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 90076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* Some storage reserved for the OEM's driver. */ 91076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian intptr_t oem[4]; 92076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 93076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 94076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 95076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Set the swap interval for this surface. 96076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 97076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Returns 0 on success or -errno on error. 98076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 99076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int (*setSwapInterval)(struct android_native_window_t* window, 100076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int interval); 101076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 102076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 103076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * hook called by EGL to acquire a buffer. After this call, the buffer 104076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * is not locked, so its content cannot be modified. 1050926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian * this call may block if no buffers are available. 106076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 107076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Returns 0 on success or -errno on error. 108076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 109076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int (*dequeueBuffer)(struct android_native_window_t* window, 110076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian struct android_native_buffer_t** buffer); 111076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 112076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 113076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * hook called by EGL to lock a buffer. This MUST be called before modifying 114076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * the content of a buffer. The buffer must have been acquired with 115076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * dequeueBuffer first. 116076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 117076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Returns 0 on success or -errno on error. 118076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 119076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int (*lockBuffer)(struct android_native_window_t* window, 120076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian struct android_native_buffer_t* buffer); 121076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 122076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * hook called by EGL when modifications to the render buffer are done. 123076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * This unlocks and post the buffer. 124076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 125076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Buffers MUST be queued in the same order than they were dequeued. 126076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 127076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Returns 0 on success or -errno on error. 128076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 129076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int (*queueBuffer)(struct android_native_window_t* window, 130076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian struct android_native_buffer_t* buffer); 131076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 132076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 133076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian void* reserved_proc[5]; 134076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian}; 135076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 136aa8c0ff7a36b4840dcf3e72c9696b86d192c4314Mathias Agopian// --------------------------------------------------------------------------- 137076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 138076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/* FIXME: this is legacy for pixmaps */ 139076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstruct egl_native_pixmap_t 140076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 141076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int32_t version; /* must be 32 */ 142076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int32_t width; 143076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int32_t height; 144076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int32_t stride; 145076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian uint8_t* data; 146076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian uint8_t format; 147076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian uint8_t rfu[3]; 148076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian union { 149076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian uint32_t compressedFormat; 150076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int32_t vstride; 151076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian }; 152076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int32_t reserved; 153076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian}; 154076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 155076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/*****************************************************************************/ 156076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 157076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#ifdef __cplusplus 158076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 159076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#endif 160076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 161076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 162076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/*****************************************************************************/ 163076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 164076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#ifdef __cplusplus 165076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 166076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <utils/RefBase.h> 167076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 168076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiannamespace android { 169076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 170076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/* 171076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * This helper class turns an EGL android_native_xxx type into a C++ 172076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * reference-counted object; with proper type conversions. 173076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 174076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiantemplate <typename NATIVE_TYPE, typename TYPE, typename REF> 175076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianclass EGLNativeBase : public NATIVE_TYPE, public REF 176076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 177076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianprotected: 178076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian typedef EGLNativeBase<NATIVE_TYPE, TYPE, REF> BASE; 179076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGLNativeBase() : NATIVE_TYPE(), REF() { 180076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian NATIVE_TYPE::common.incRef = incRef; 181076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian NATIVE_TYPE::common.decRef = decRef; 182076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 183076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian static inline TYPE* getSelf(NATIVE_TYPE* self) { 184076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return static_cast<TYPE*>(self); 185076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 186076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian static inline TYPE const* getSelf(NATIVE_TYPE const* self) { 187076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return static_cast<TYPE const *>(self); 188076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 189076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian static inline TYPE* getSelf(android_native_base_t* base) { 190076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return getSelf(reinterpret_cast<NATIVE_TYPE*>(base)); 191076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 192076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian static inline TYPE const * getSelf(android_native_base_t const* base) { 193076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return getSelf(reinterpret_cast<NATIVE_TYPE const*>(base)); 194076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 195076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian static void incRef(android_native_base_t* base) { 196076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGLNativeBase* self = getSelf(base); 197076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian self->incStrong(self); 198076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 199076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian static void decRef(android_native_base_t* base) { 200076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian EGLNativeBase* self = getSelf(base); 201076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian self->decStrong(self); 202076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 203076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian}; 204076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 205076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} // namespace android 206076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#endif // __cplusplus 207076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 208076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/*****************************************************************************/ 209076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 210076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#endif /* ANDROID_ANDROID_NATIVES_H */ 211