format.h revision dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0
1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Copyright (C) 2005 The Android Open Source Project 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * you may not use this file except in compliance with the License. 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * You may obtain a copy of the License at 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * See the License for the specific language governing permissions and 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * limitations under the License. 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#ifndef ANDROID_PIXELFLINGER_FORMAT_H 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define ANDROID_PIXELFLINGER_FORMAT_H 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdint.h> 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/types.h> 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectenum GGLPixelFormat { 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // these constants need to match those 25dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // in graphics/PixelFormat.java, ui/PixelFormat.h, BlitHardware.h 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_UNKNOWN = 0, 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_NONE = 0, 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_RGBA_8888 = 1, // 4x8-bit ARGB 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_RGBX_8888 = 2, // 3x8-bit RGB stored in 32-bit chunks 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_RGB_888 = 3, // 3x8-bit RGB 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_RGB_565 = 4, // 16-bit RGB 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_BGRA_8888 = 5, // 4x8-bit BGRA 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_RGBA_5551 = 6, // 16-bit RGBA 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_RGBA_4444 = 7, // 16-bit RGBA 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_A_8 = 8, // 8-bit A 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_L_8 = 9, // 8-bit L (R=G=B = L) 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_LA_88 = 0xA, // 16-bit LA 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_RGB_332 = 0xB, // 8-bit RGB (non paletted) 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // YCbCr formats (SP=semi-planar, P=planar) 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_YCbCr_422_SP= 0x10, 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_YCbCr_420_SP= 0x11, 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_YCbCr_422_P = 0x12, 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_YCbCr_420_P = 0x13, 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_YCbCr_422_I = 0x14, 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_YCbCr_420_I = 0x15, 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // reserved/special formats 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_Z_16 = 0x18, 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_S_8 = 0x19, 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_SZ_24 = 0x1A, 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_PIXEL_FORMAT_SZ_8 = 0x1B, 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectenum GGLFormatComponents { 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_STENCIL_INDEX = 0x1901, 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_DEPTH_COMPONENT = 0x1902, 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_ALPHA = 0x1906, 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_RGB = 0x1907, 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_RGBA = 0x1908, 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_LUMINANCE = 0x1909, 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_LUMINANCE_ALPHA = 0x190A, 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_Y_CB_CR_SP = 0x8000, 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_Y_CB_CR = GGL_Y_CB_CR_SP, 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_Y_CB_CR_P = 0x8001, 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_Y_CB_CR_I = 0x8002, 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectenum GGLFormatComponentIndex { 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_ALPHA = 0, 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_RED = 1, 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_GREEN = 2, 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_BLUE = 3, 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_STENCIL = 0, 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_DEPTH = 1, 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_Y = 0, 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_CB = 1, 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GGL_INDEX_CR = 2, 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projecttypedef struct { 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#ifdef __cplusplus 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project enum { 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ALPHA = GGL_INDEX_ALPHA, 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RED = GGL_INDEX_RED, 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project GREEN = GGL_INDEX_GREEN, 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project BLUE = GGL_INDEX_BLUE, 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project STENCIL = GGL_INDEX_STENCIL, 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project DEPTH = GGL_INDEX_DEPTH, 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LUMA = GGL_INDEX_Y, 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CHROMAB = GGL_INDEX_CB, 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CHROMAR = GGL_INDEX_CR, 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project }; 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project inline uint32_t mask(int i) const { 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return ((1<<(c[i].h-c[i].l))-1)<<c[i].l; 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project inline uint32_t bits(int i) const { 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return c[i].h - c[i].l; 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t size; // bytes per pixel 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t bitsPerPixel; 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project union { 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct { 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t ah; // alpha high bit position + 1 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t al; // alpha low bit position 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t rh; // red high bit position + 1 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t rl; // red low bit position 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t gh; // green high bit position + 1 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t gl; // green low bit position 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t bh; // blue high bit position + 1 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t bl; // blue low bit position 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project }; 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct { 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t h; 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t l; 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } __attribute__((__packed__)) c[4]; 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } __attribute__((__packed__)); 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint16_t components; // GGLFormatComponents 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} GGLFormat; 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#ifdef __cplusplus 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectextern "C" const GGLFormat* gglGetPixelFormatTable(size_t* numEntries = 0); 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#else 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectconst GGLFormat* gglGetPixelFormatTable(size_t* numEntries); 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// ---------------------------------------------------------------------------- 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif // ANDROID_PIXELFLINGER_FORMAT_H 135