hwcomposer.h revision d18c83fc044a5f1d74ebe59bea7763b75c4d00d7
15d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian/* 25d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * Copyright (C) 2010 The Android Open Source Project 35d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 45d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 55d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * you may not use this file except in compliance with the License. 65d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * You may obtain a copy of the License at 75d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 85d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 95d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 105d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * Unless required by applicable law or agreed to in writing, software 115d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 125d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * See the License for the specific language governing permissions and 145d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * limitations under the License. 155d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 165d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 175d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#ifndef ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H 185d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#define ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H 195d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 205d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#include <stdint.h> 215d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#include <sys/cdefs.h> 225d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 2345e2371cb954a8f8e0aee16d1ee8bec7eae9b897Louis Huemiller#include <hardware/gralloc.h> 245d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#include <hardware/hardware.h> 255d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#include <cutils/native_handle.h> 265d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 27e291f71e0a25ac9bb39fb754c599b710ab8f59d5Mathias Agopian#include <hardware/hwcomposer_defs.h> 28e291f71e0a25ac9bb39fb754c599b710ab8f59d5Mathias Agopian 295d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian__BEGIN_DECLS 305d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 315d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian/*****************************************************************************/ 32e99520400f228e45b1feff28eb4105b8e5599196Erik Gilling 33d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall/* for compatibility */ 34b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian#define HWC_MODULE_API_VERSION HWC_MODULE_API_VERSION_0_1 35b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian#define HWC_DEVICE_API_VERSION HWC_DEVICE_API_VERSION_0_1 3681c323dd54d5f0ea1e75ab392187608049b2326cMathias Agopian#define HWC_API_VERSION HWC_DEVICE_API_VERSION 37e99520400f228e45b1feff28eb4105b8e5599196Erik Gilling 38d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall/* Users of this header can define HWC_REMOVE_DEPRECATED_VERSIONS to test that 39d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * they still work with just the current version declared, before the 40d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * deprecated versions are actually removed. 41d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * 42d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * To find code that still depends on the old versions, set the #define to 1 43d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * here. Code that explicitly sets it to zero (rather than simply not defining 44d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * it) will still see the old versions. 45d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall */ 46d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall#if !defined(HWC_REMOVE_DEPRECATED_VERSIONS) 47d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall#define HWC_REMOVE_DEPRECATED_VERSIONS 0 48d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall#endif 49d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall 50d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall/*****************************************************************************/ 51d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall 525d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian/** 535d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * The id of this module 545d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 555d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#define HWC_HARDWARE_MODULE_ID "hwcomposer" 565d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 575d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian/** 585d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * Name of the sensors device to open 595d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 605d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#define HWC_HARDWARE_COMPOSER "composer" 615d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 62d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hallstruct hwc_composer_device_1; 63d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Halltypedef struct hwc_methods_1 { 64b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian 65b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian /* 66b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * eventControl(..., event, enabled) 67f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * Enables or disables h/w composer events for a display. 68b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * 69b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * eventControl can be called from any thread and takes effect 70b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * immediately. 71b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * 72b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * Supported events are: 73b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * HWC_EVENT_VSYNC 74b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * 75b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * returns -EINVAL if the "event" parameter is not one of the value above 76b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * or if the "enabled" parameter is not 0 or 1. 77b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian */ 78b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian int (*eventControl)( 79f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall struct hwc_composer_device_1* dev, int dpy, 80f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall int event, int enabled); 81b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian 8238fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross /* 8338fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross * blank(..., blank) 84f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * Blanks or unblanks a display's screen. 8538fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross * 8638fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross * Turns the screen off when blank is nonzero, on when blank is zero. 87ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * Multiple sequential calls with the same blank value must be supported. 8838fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross * 8938fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross * returns 0 on success, negative on error. 9038fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross */ 91f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall int (*blank)(struct hwc_composer_device_1* dev, int dpy, int blank); 9238fccf483b19a0dd2431cb8515e7a2cc5546b373Colin Cross 93d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall} hwc_methods_1_t; 94b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian 955d3de309f44f6a72f2a46db792f3865088897039Mathias Agopiantypedef struct hwc_rect { 965d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian int left; 975d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian int top; 985d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian int right; 995d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian int bottom; 1005d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian} hwc_rect_t; 1015d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 1025d3de309f44f6a72f2a46db792f3865088897039Mathias Agopiantypedef struct hwc_region { 1035d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian size_t numRects; 1045d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian hwc_rect_t const* rects; 1055d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian} hwc_region_t; 1065d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 107eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopiantypedef struct hwc_color { 108eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian uint8_t r; 109eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian uint8_t g; 110eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian uint8_t b; 111eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian uint8_t a; 112eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian} hwc_color_t; 113eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 114d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Halltypedef struct hwc_layer_1 { 1155d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian /* 116d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * Initially set to HWC_FRAMEBUFFER, HWC_BACKGROUND, or 117d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * HWC_FRAMEBUFFER_TARGET. 118d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * 119eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * HWC_FRAMEBUFFER 120d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * Indicates the layer will be drawn into the framebuffer 121d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * using OpenGL ES. The HWC can toggle this value to HWC_OVERLAY to 122d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * indicate it will handle the layer. 123eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * 124eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * HWC_BACKGROUND 125d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * Indicates this is a special "background" layer. The only valid field 126d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * is backgroundColor. The HWC can toggle this value to HWC_FRAMEBUFFER 127d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * to indicate it CANNOT handle the background color. 128d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * 129d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * HWC_FRAMEBUFFER_TARGET 130d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * Indicates this layer is the framebuffer surface used as the target of 131d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * OpenGL ES composition. If the HWC sets all other layers to HWC_OVERLAY 132d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * or HWC_BACKGROUND, then no OpenGL ES composition will be done, and 133d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * this layer should be ignored during set(); the HWC_SKIP_LAYER flag 134d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * will indicate this case. 135eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * 136d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * This flag (and the framebuffer surface layer) will only be used if the 137d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * HWC version is HWC_DEVICE_API_VERSION_1_1 or higher. In older versions, 138d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * the OpenGL ES target surface is communicated by the (dpy, sur) fields 139d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * in hwc_compositor_device_1_t. 1405d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 1415d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian int32_t compositionType; 1425d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 1435d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian /* see hwc_layer_t::hints above */ 1445d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian uint32_t hints; 1455d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 1465d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian /* see hwc_layer_t::flags above */ 1475d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian uint32_t flags; 1485d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 149eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian union { 150eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* color of the background. hwc_color_t.a is ignored */ 151eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian hwc_color_t backgroundColor; 152eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 153eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian struct { 154eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* handle of buffer to compose. This handle is guaranteed to have been 155eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * allocated from gralloc using the GRALLOC_USAGE_HW_COMPOSER usage flag. If 156eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * the layer's handle is unchanged across two consecutive prepare calls and 157eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * the HWC_GEOMETRY_CHANGED flag is not set for the second call then the 158eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * HWComposer implementation may assume that the contents of the buffer have 159eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * not changed. */ 160eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian buffer_handle_t handle; 161eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 162eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* transformation to apply to the buffer during composition */ 163eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian uint32_t transform; 164eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 165eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* blending to apply during composition */ 166eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian int32_t blending; 167eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 168eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* area of the source to consider, the origin is the top-left corner of 169eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * the buffer */ 170eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian hwc_rect_t sourceCrop; 171eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 172eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* where to composite the sourceCrop onto the display. The sourceCrop 173eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * is scaled using linear filtering to the displayFrame. The origin is the 174eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * top-left corner of the screen. 175eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian */ 176eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian hwc_rect_t displayFrame; 177eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 178eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* visible region in screen space. The origin is the 179eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * top-left corner of the screen. 180eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * The visible region INCLUDES areas overlapped by a translucent layer. 181eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian */ 182eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian hwc_region_t visibleRegionScreen; 183d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall 184d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall /* Sync fence object that will be signaled when the buffer's 185d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * contents are available. May be -1 if the contents are already 186d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * available. This field is only valid during set(), and should be 187d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * ignored during prepare(). The set() call must not wait for the 188d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * fence to be signaled before returning, but the HWC must wait for 189d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * all buffers to be signaled before reading from them. 190d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * 191d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * The HWC takes ownership of the acquireFenceFd and is responsible 192d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * for closing it when no longer needed. 193d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall */ 194d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall int acquireFenceFd; 195d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall 196d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall /* During set() the HWC must set this field to a file descriptor for 197d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * a sync fence object that will signal after the HWC has finished 198d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * reading from the buffer. The field is ignored by prepare(). Each 199d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * layer should have a unique file descriptor, even if more than one 200d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * refer to the same underlying fence object; this allows each to be 201d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * closed independently. 202d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * 203d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * If buffer reads can complete at significantly different times, 204d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * then using independent fences is preferred. For example, if the 205d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * HWC handles some layers with a blit engine and others with 206d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * overlays, then the blit layers can be reused immediately after 207d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * the blit completes, but the overlay layers can't be reused until 208d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * a subsequent frame has been displayed. 209d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * 210d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * The HWC client taks ownership of the releaseFenceFd and is 211d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * responsible for closing it when no longer needed. 212d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall */ 213d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall int releaseFenceFd; 214eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian }; 215eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian }; 2165d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 217d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall /* Allow for expansion w/o breaking binary compatibility. 218d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * Pad layer to 96 bytes, assuming 32-bit pointers. 219d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall */ 220d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall int32_t reserved[24 - 18]; 221d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall 222d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall} hwc_layer_1_t; 2235d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 224f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall/* This represents a display, typically an EGLDisplay object */ 225f9d6cd7dee62789b220033c926c87deab8991bdeJesse Halltypedef void* hwc_display_t; 226f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall 227f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall/* This represents a surface, typically an EGLSurface object */ 228f9d6cd7dee62789b220033c926c87deab8991bdeJesse Halltypedef void* hwc_surface_t; 229f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall 2305d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian/* 231f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * hwc_display_contents_1_t::flags values 2325d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 2335d3de309f44f6a72f2a46db792f3865088897039Mathias Agopianenum { 2345d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian /* 2355d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * HWC_GEOMETRY_CHANGED is set by SurfaceFlinger to indicate that the list 236d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * passed to (*prepare)() has changed by more than just the buffer handles 237d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall * and acquire fences. 2385d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 2395d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian HWC_GEOMETRY_CHANGED = 0x00000001, 2405d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian}; 2415d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 242871815b5f144048b63a18ef764f82e89394899faLouis Huemiller/* 243f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * Description of the contents to output on a display. 244f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * 245f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * This is the top-level structure passed to the prepare and set calls to 246f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * negotiate and commit the composition of a display image. 247871815b5f144048b63a18ef764f82e89394899faLouis Huemiller */ 248f9d6cd7dee62789b220033c926c87deab8991bdeJesse Halltypedef struct hwc_display_contents_1 { 249f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall /* File descriptor referring to a Sync HAL fence object which will signal 250f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * when this display image is no longer visible, i.e. when the following 251f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * set() takes effect. The fence object is created and returned by the set 252f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * call; this field will be -1 on entry to prepare and set. SurfaceFlinger 253f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * will close the returned file descriptor. 254f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall */ 255f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall int flipFenceFd; 256f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall 257d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall /* (dpy, sur) is the target of SurfaceFlinger's OpenGL ES composition for 258d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * HWC versions before HWC_DEVICE_VERSION_1_1. They aren't relevant to 259d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * prepare. The set call should commit this surface atomically to the 260d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * display along with any overlay layers. 261d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * 262d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * For HWC_DEVICE_VERSION_1_1 and later, these will always be set to 263d18c83fc044a5f1d74ebe59bea7763b75c4d00d7Jesse Hall * EGL_NO_DISPLAY and EGL_NO_SURFACE. 264f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall */ 265f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall hwc_display_t dpy; 266f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall hwc_surface_t sur; 267f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall 268f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall /* List of layers that will be composed on the display. The buffer handles 269ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * in the list will be unique. If numHwLayers is 0, all composition will be 270ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * performed by SurfaceFlinger. 271f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall */ 2725d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian uint32_t flags; 2735d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian size_t numHwLayers; 274d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall hwc_layer_1_t hwLayers[0]; 2755d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 276f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall} hwc_display_contents_1_t; 2775d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 278d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian/* see hwc_composer_device::registerProcs() 279d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * Any of the callbacks can be NULL, in which case the corresponding 280d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * functionality is not supported. 281d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian */ 282d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopiantypedef struct hwc_procs { 283d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian /* 284d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * (*invalidate)() triggers a screen refresh, in particular prepare and set 285d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * will be called shortly after this call is made. Note that there is 286d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * NO GUARANTEE that the screen refresh will happen after invalidate() 287d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * returns (in particular, it could happen before). 288d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * invalidate() is GUARANTEED TO NOT CALL BACK into the h/w composer HAL and 289d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * it is safe to call invalidate() from any of hwc_composer_device 290d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * hooks, unless noted otherwise. 291d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian */ 292d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian void (*invalidate)(struct hwc_procs* procs); 293b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian 294b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian /* 295b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * (*vsync)() is called by the h/w composer HAL when a vsync event is 296f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * received and HWC_EVENT_VSYNC is enabled on a display 297f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * (see: hwc_event_control). 298b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * 299f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * the "dpy" parameter indicates which display the vsync event is for. 3006b7adef0ef38f568099eab38d6865f402c92235bJamie Gennis * the "timestamp" parameter is the system monotonic clock timestamp in 3016b7adef0ef38f568099eab38d6865f402c92235bJamie Gennis * nanosecond of when the vsync event happened. 302b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * 303b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * vsync() is GUARANTEED TO NOT CALL BACK into the h/w composer HAL. 304b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * 305b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * It is expected that vsync() is called from a thread of at least 306eb67160b995a504dd70a8f29d228ec837341eb07Mathias Agopian * HAL_PRIORITY_URGENT_DISPLAY with as little latency as possible, 307b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * typically less than 0.5 ms. 308b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * 3096d3fec70d86fe8e8fb71b233d2de727fee3f6f3fMathias Agopian * It is a (silent) error to have HWC_EVENT_VSYNC enabled when calling 3106d3fec70d86fe8e8fb71b233d2de727fee3f6f3fMathias Agopian * hwc_composer_device.set(..., 0, 0, 0) (screen off). The implementation 3116d3fec70d86fe8e8fb71b233d2de727fee3f6f3fMathias Agopian * can either stop or continue to process VSYNC events, but must not 3126d3fec70d86fe8e8fb71b233d2de727fee3f6f3fMathias Agopian * crash or cause other problems. 313b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian */ 314f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall void (*vsync)(struct hwc_procs* procs, int dpy, int64_t timestamp); 315d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian} hwc_procs_t; 316d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian 317d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian 318d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian/*****************************************************************************/ 3195d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 3205d3de309f44f6a72f2a46db792f3865088897039Mathias Agopiantypedef struct hwc_module { 3215d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian struct hw_module_t common; 3225d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian} hwc_module_t; 3235d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 324d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Halltypedef struct hwc_composer_device_1 { 3255d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian struct hw_device_t common; 3265d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 3275d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian /* 3285d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * (*prepare)() is called for each frame before composition and is used by 3295d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * SurfaceFlinger to determine what composition steps the HWC can handle. 3305d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 3315d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * (*prepare)() can be called more than once, the last call prevails. 3325d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 333f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * The HWC responds by setting the compositionType field in each layer to 334f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * either HWC_FRAMEBUFFER or HWC_OVERLAY. In the former case, the 335f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * composition for the layer is handled by SurfaceFlinger with OpenGL ES, 336f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * in the later case, the HWC will have to handle the layer's composition. 3375d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 3385d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * (*prepare)() is called with HWC_GEOMETRY_CHANGED to indicate that the 3395d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * list's geometry has changed, that is, when more than just the buffer's 3405d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * handles have been updated. Typically this happens (but is not limited to) 3415d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * when a window is added, removed, resized or moved. 3425d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 343ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * The numDisplays parameter will always be greater than zero, displays 344ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * will be non-NULL, and the array entries will be non-NULL. 345ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * 3465d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * returns: 0 on success. An negative error code on error. If an error is 3475d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * returned, SurfaceFlinger will assume that none of the layer will be 3485d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * handled by the HWC. 3495d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 350d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall int (*prepare)(struct hwc_composer_device_1 *dev, 351f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall size_t numDisplays, hwc_display_contents_1_t** displays); 3525d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 3535d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian /* 3545d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * (*set)() is used in place of eglSwapBuffers(), and assumes the same 3555d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * functionality, except it also commits the work list atomically with 3565d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * the actual eglSwapBuffers(). 3575d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 358f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * The layer lists are guaranteed to be the same as the ones returned from 359f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * the last call to (*prepare)(). 3605d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 361f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * When this call returns the caller assumes that the displays will be 362f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * updated in the near future with the content of their work lists, without 363f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * artifacts during the transition from the previous frame. 3645d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 365ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * A display with zero layers indicates that the entire composition has 366ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * been handled by SurfaceFlinger with OpenGL ES. In this case, (*set)() 367ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * behaves just like eglSwapBuffers(). 3685d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * 369ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * The numDisplays parameter will always be greater than zero, displays 370ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * will be non-NULL, and the array entries will be non-NULL. 37171212e3fca328630aba1ebfa1299a8719b80f476Mathias Agopian * 372fb410365ca67d36d4c81d7826712c6a05437612fMathias Agopian * IMPORTANT NOTE: there is an implicit layer containing opaque black 373f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * pixels behind all the layers in the list. It is the responsibility of 374f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * the hwcomposer module to make sure black pixels are output (or blended 375f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall * from). 376fb410365ca67d36d4c81d7826712c6a05437612fMathias Agopian * 3775d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * returns: 0 on success. An negative error code on error: 3785d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * HWC_EGL_ERROR: eglGetError() will provide the proper error code 3795d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian * Another code for non EGL errors. 3805d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian */ 381d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall int (*set)(struct hwc_composer_device_1 *dev, 382f9d6cd7dee62789b220033c926c87deab8991bdeJesse Hall size_t numDisplays, hwc_display_contents_1_t** displays); 383d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall 384158549c89405186d9ecaefd3811cfae3949056eeErik Gilling /* 385b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * This field is OPTIONAL and can be NULL. 386158549c89405186d9ecaefd3811cfae3949056eeErik Gilling * 387d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * If non NULL it will be called by SurfaceFlinger on dumpsys 388158549c89405186d9ecaefd3811cfae3949056eeErik Gilling */ 389d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall void (*dump)(struct hwc_composer_device_1* dev, char *buff, int buff_len); 3905d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 391d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian /* 392b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * This field is OPTIONAL and can be NULL. 393d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * 394d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * (*registerProcs)() registers a set of callbacks the h/w composer HAL 395d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * can later use. It is FORBIDDEN to call any of the callbacks from 396d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * within registerProcs(). registerProcs() must save the hwc_procs_t pointer 397d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * which is needed when calling a registered callback. 398d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * Each call to registerProcs replaces the previous set of callbacks. 399d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * registerProcs is called with NULL to unregister all callbacks. 400d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * 401d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * Any of the callbacks can be NULL, in which case the corresponding 402d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian * functionality is not supported. 403d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian */ 404d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall void (*registerProcs)(struct hwc_composer_device_1* dev, 405d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian hwc_procs_t const* procs); 406d6afef62ff8ea1fde3a060ac5c5d887c7523b359Mathias Agopian 407eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian /* 408b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * This field is OPTIONAL and can be NULL. 409eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * 410eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * Used to retrieve information about the h/w composer 411eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * 412eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian * Returns 0 on success or -errno on error. 413eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian */ 414d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall int (*query)(struct hwc_composer_device_1* dev, int what, int* value); 415eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 416b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian /* 417b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian * Reserved for future use. Must be NULL. 418b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian */ 419b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian void* reserved_proc[4]; 420eb8fb508148d809166a30783a14e186fda0e31c9Mathias Agopian 421b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian /* 422ac3f7e195cadcf1f826340976a228fd5bbcdb807Jesse Hall * This field is REQUIRED and must not be NULL. 423b08d45dff634673e6dc5901a65f4c04bfdabf76eMathias Agopian */ 424d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall hwc_methods_1_t const *methods; 4255d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 426d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall} hwc_composer_device_1_t; 4275d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 4285d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian/** convenience API for opening and closing a device */ 4295d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 430d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hallstatic inline int hwc_open_1(const struct hw_module_t* module, 431d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall hwc_composer_device_1_t** device) { 4325d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian return module->methods->open(module, 4335d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian HWC_HARDWARE_COMPOSER, (struct hw_device_t**)device); 4345d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian} 4355d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 436d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hallstatic inline int hwc_close_1(hwc_composer_device_1_t* device) { 4375d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian return device->common.close(&device->common); 4385d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian} 4395d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 4405d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian/*****************************************************************************/ 4415d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 442d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall#if !HWC_REMOVE_DEPRECATED_VERSIONS 443d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall#include <hardware/hwcomposer_v0.h> 444d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall#endif 445d479ad22a0254fa0b5358fe82fa404e3e96c631aJesse Hall 4465d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian__END_DECLS 4475d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian 4485d3de309f44f6a72f2a46db792f3865088897039Mathias Agopian#endif /* ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H */ 449