GraphicBuffer.h revision 3330b203039dea366d4981db1408a460134b2d2c
13330b203039dea366d4981db1408a460134b2d2cMathias Agopian/* 23330b203039dea366d4981db1408a460134b2d2cMathias Agopian * Copyright (C) 2007 The Android Open Source Project 33330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 43330b203039dea366d4981db1408a460134b2d2cMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 53330b203039dea366d4981db1408a460134b2d2cMathias Agopian * you may not use this file except in compliance with the License. 63330b203039dea366d4981db1408a460134b2d2cMathias Agopian * You may obtain a copy of the License at 73330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 83330b203039dea366d4981db1408a460134b2d2cMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 93330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 103330b203039dea366d4981db1408a460134b2d2cMathias Agopian * Unless required by applicable law or agreed to in writing, software 113330b203039dea366d4981db1408a460134b2d2cMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 123330b203039dea366d4981db1408a460134b2d2cMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133330b203039dea366d4981db1408a460134b2d2cMathias Agopian * See the License for the specific language governing permissions and 143330b203039dea366d4981db1408a460134b2d2cMathias Agopian * limitations under the License. 153330b203039dea366d4981db1408a460134b2d2cMathias Agopian */ 163330b203039dea366d4981db1408a460134b2d2cMathias Agopian 173330b203039dea366d4981db1408a460134b2d2cMathias Agopian#ifndef ANDROID_GRAPHIC_BUFFER_H 183330b203039dea366d4981db1408a460134b2d2cMathias Agopian#define ANDROID_GRAPHIC_BUFFER_H 193330b203039dea366d4981db1408a460134b2d2cMathias Agopian 203330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <stdint.h> 213330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <sys/types.h> 223330b203039dea366d4981db1408a460134b2d2cMathias Agopian 233330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/android_native_buffer.h> 243330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/PixelFormat.h> 253330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/Rect.h> 263330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <pixelflinger/pixelflinger.h> 273330b203039dea366d4981db1408a460134b2d2cMathias Agopian 283330b203039dea366d4981db1408a460134b2d2cMathias Agopianstruct android_native_buffer_t; 293330b203039dea366d4981db1408a460134b2d2cMathias Agopian 303330b203039dea366d4981db1408a460134b2d2cMathias Agopiannamespace android { 313330b203039dea366d4981db1408a460134b2d2cMathias Agopian 323330b203039dea366d4981db1408a460134b2d2cMathias Agopianclass GraphicBufferMapper; 333330b203039dea366d4981db1408a460134b2d2cMathias Agopianclass Parcel; 343330b203039dea366d4981db1408a460134b2d2cMathias Agopian 353330b203039dea366d4981db1408a460134b2d2cMathias Agopian// =========================================================================== 363330b203039dea366d4981db1408a460134b2d2cMathias Agopian// GraphicBuffer 373330b203039dea366d4981db1408a460134b2d2cMathias Agopian// =========================================================================== 383330b203039dea366d4981db1408a460134b2d2cMathias Agopian 393330b203039dea366d4981db1408a460134b2d2cMathias Agopianclass GraphicBuffer 403330b203039dea366d4981db1408a460134b2d2cMathias Agopian : public EGLNativeBase< 413330b203039dea366d4981db1408a460134b2d2cMathias Agopian android_native_buffer_t, 423330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer, 433330b203039dea366d4981db1408a460134b2d2cMathias Agopian LightRefBase<GraphicBuffer> > 443330b203039dea366d4981db1408a460134b2d2cMathias Agopian{ 453330b203039dea366d4981db1408a460134b2d2cMathias Agopianpublic: 463330b203039dea366d4981db1408a460134b2d2cMathias Agopian 473330b203039dea366d4981db1408a460134b2d2cMathias Agopian enum { 483330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_READ_NEVER = GRALLOC_USAGE_SW_READ_NEVER, 493330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_READ_RARELY = GRALLOC_USAGE_SW_READ_RARELY, 503330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_READ_OFTEN = GRALLOC_USAGE_SW_READ_OFTEN, 513330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_READ_MASK = GRALLOC_USAGE_SW_READ_MASK, 523330b203039dea366d4981db1408a460134b2d2cMathias Agopian 533330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_WRITE_NEVER = GRALLOC_USAGE_SW_WRITE_NEVER, 543330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_WRITE_RARELY = GRALLOC_USAGE_SW_WRITE_RARELY, 553330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_WRITE_OFTEN = GRALLOC_USAGE_SW_WRITE_OFTEN, 563330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SW_WRITE_MASK = GRALLOC_USAGE_SW_WRITE_MASK, 573330b203039dea366d4981db1408a460134b2d2cMathias Agopian 583330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_SOFTWARE_MASK = USAGE_SW_READ_MASK|USAGE_SW_WRITE_MASK, 593330b203039dea366d4981db1408a460134b2d2cMathias Agopian 603330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_HW_TEXTURE = GRALLOC_USAGE_HW_TEXTURE, 613330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_HW_RENDER = GRALLOC_USAGE_HW_RENDER, 623330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_HW_2D = GRALLOC_USAGE_HW_2D, 633330b203039dea366d4981db1408a460134b2d2cMathias Agopian USAGE_HW_MASK = GRALLOC_USAGE_HW_MASK 643330b203039dea366d4981db1408a460134b2d2cMathias Agopian }; 653330b203039dea366d4981db1408a460134b2d2cMathias Agopian 663330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer(); 673330b203039dea366d4981db1408a460134b2d2cMathias Agopian 683330b203039dea366d4981db1408a460134b2d2cMathias Agopian // creates w * h buffer 693330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer(uint32_t w, uint32_t h, PixelFormat format, uint32_t ssage); 703330b203039dea366d4981db1408a460134b2d2cMathias Agopian 713330b203039dea366d4981db1408a460134b2d2cMathias Agopian // return status 723330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t initCheck() const; 733330b203039dea366d4981db1408a460134b2d2cMathias Agopian 743330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getWidth() const { return width; } 753330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getHeight() const { return height; } 763330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getStride() const { return stride; } 773330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getUsage() const { return usage; } 783330b203039dea366d4981db1408a460134b2d2cMathias Agopian PixelFormat getPixelFormat() const { return format; } 793330b203039dea366d4981db1408a460134b2d2cMathias Agopian Rect getBounds() const { return Rect(width, height); } 803330b203039dea366d4981db1408a460134b2d2cMathias Agopian 813330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t reallocate(uint32_t w, uint32_t h, PixelFormat f, uint32_t usage); 823330b203039dea366d4981db1408a460134b2d2cMathias Agopian 833330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t lock(uint32_t usage, void** vaddr); 843330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t lock(uint32_t usage, const Rect& rect, void** vaddr); 853330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t lock(GGLSurface* surface, uint32_t usage); 863330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t unlock(); 873330b203039dea366d4981db1408a460134b2d2cMathias Agopian 883330b203039dea366d4981db1408a460134b2d2cMathias Agopian android_native_buffer_t* getNativeBuffer() const; 893330b203039dea366d4981db1408a460134b2d2cMathias Agopian 903330b203039dea366d4981db1408a460134b2d2cMathias Agopian void setIndex(int index); 913330b203039dea366d4981db1408a460134b2d2cMathias Agopian int getIndex() const; 923330b203039dea366d4981db1408a460134b2d2cMathias Agopian 933330b203039dea366d4981db1408a460134b2d2cMathias Agopianprotected: 943330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer(const Parcel& reply); 953330b203039dea366d4981db1408a460134b2d2cMathias Agopian virtual ~GraphicBuffer(); 963330b203039dea366d4981db1408a460134b2d2cMathias Agopian 973330b203039dea366d4981db1408a460134b2d2cMathias Agopian inline const GraphicBufferMapper& getBufferMapper() const { return mBufferMapper; } 983330b203039dea366d4981db1408a460134b2d2cMathias Agopian inline GraphicBufferMapper& getBufferMapper() { return mBufferMapper; } 993330b203039dea366d4981db1408a460134b2d2cMathias Agopian bool mOwner; 1003330b203039dea366d4981db1408a460134b2d2cMathias Agopian 1013330b203039dea366d4981db1408a460134b2d2cMathias Agopianprivate: 1023330b203039dea366d4981db1408a460134b2d2cMathias Agopian friend class Surface; 1033330b203039dea366d4981db1408a460134b2d2cMathias Agopian friend class BpSurface; 1043330b203039dea366d4981db1408a460134b2d2cMathias Agopian friend class BnSurface; 1053330b203039dea366d4981db1408a460134b2d2cMathias Agopian friend class LightRefBase<GraphicBuffer>; 1063330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer(const GraphicBuffer& rhs); 1073330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer& operator = (const GraphicBuffer& rhs); 1083330b203039dea366d4981db1408a460134b2d2cMathias Agopian const GraphicBuffer& operator = (const GraphicBuffer& rhs) const; 1093330b203039dea366d4981db1408a460134b2d2cMathias Agopian 1103330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t initSize(uint32_t w, uint32_t h, PixelFormat format, 1113330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t usage); 1123330b203039dea366d4981db1408a460134b2d2cMathias Agopian 1133330b203039dea366d4981db1408a460134b2d2cMathias Agopian static status_t writeToParcel(Parcel* reply, 1143330b203039dea366d4981db1408a460134b2d2cMathias Agopian android_native_buffer_t const* buffer); 1153330b203039dea366d4981db1408a460134b2d2cMathias Agopian 1163330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBufferMapper& mBufferMapper; 1173330b203039dea366d4981db1408a460134b2d2cMathias Agopian ssize_t mInitCheck; 1183330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t mVStride; 1193330b203039dea366d4981db1408a460134b2d2cMathias Agopian int mIndex; 1203330b203039dea366d4981db1408a460134b2d2cMathias Agopian}; 1213330b203039dea366d4981db1408a460134b2d2cMathias Agopian 1223330b203039dea366d4981db1408a460134b2d2cMathias Agopian}; // namespace android 1233330b203039dea366d4981db1408a460134b2d2cMathias Agopian 1243330b203039dea366d4981db1408a460134b2d2cMathias Agopian#endif // ANDROID_GRAPHIC_BUFFER_H 125