gpu.h revision a19f21d925628239ef52c8ce392fa4ada91df6fc
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright (C) 2008 The Android Open Source Project 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright (c) 2011 Code Aurora Forum. All rights reserved. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 56e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) * Licensed under the Apache License, Version 2.0 (the "License"); 66e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) * you may not use this file except in compliance with the License. 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * You may obtain a copy of the License at 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * http://www.apache.org/licenses/LICENSE-2.0 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Unless required by applicable law or agreed to in writing, software 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * distributed under the License is distributed on an "AS IS" BASIS, 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * See the License for the specific language governing permissions and 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * limitations under the License. 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef GRALLOC_GPU_H_ 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GRALLOC_GPU_H_ 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <errno.h> 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <pthread.h> 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdlib.h> 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string.h> 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <cutils/log.h> 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <cutils/ashmem.h> 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utils/RefBase.h> 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gralloc_priv.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gralloc { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class IAllocController; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class gpu_context_t : public alloc_device_t { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gpu_context_t(const private_module_t* module, 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) android::sp<IAllocController>alloc_ctrl); 38868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 39868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) int gralloc_alloc_framebuffer_locked(size_t size, int usage, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer_handle_t* pHandle); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int gralloc_alloc_framebuffer(size_t size, int usage, 43c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) buffer_handle_t* pHandle); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int gralloc_alloc_buffer(size_t size, int usage, 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer_handle_t* pHandle, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bufferType, int format, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int width, int height); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int free_impl(private_handle_t const* hnd); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int alloc_impl(int w, int h, int format, int usage, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer_handle_t* pHandle, int* pStride, 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t bufferSize = 0); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static int gralloc_alloc(alloc_device_t* dev, int w, int h, 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int format, int usage, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer_handle_t* pHandle, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* pStride); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static int gralloc_free(alloc_device_t* dev, buffer_handle_t handle); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static int gralloc_alloc_size(alloc_device_t* dev, 64868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) int w, int h, int format, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int usage, buffer_handle_t* pHandle, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* pStride, int bufferSize); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 68868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) static int gralloc_close(struct hw_device_t *dev); 69868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int get_composition_type() const { return compositionType; } 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) android::sp<IAllocController> mAllocCtrl; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int compositionType; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void getGrallocInformationFromFormat(int inputFormat, 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int *colorFormat, 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int *bufferType); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // GRALLOC_GPU_H 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)