1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2005 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// Pixel formats used across the system. 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// These formats might not all be supported by all renderers, for instance 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// skia or SurfaceFlinger are not required to support all of these formats 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// (either as source or destination) 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef UI_PIXELFORMAT_H 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define UI_PIXELFORMAT_H 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2854ed4f6282bdea251455f39b978626026affdbefMathias Agopian#include <hardware/hardware.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectenum { 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // these constants need to match those 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // in graphics/PixelFormat.java & pixelflinger/format.h 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PIXEL_FORMAT_UNKNOWN = 0, 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PIXEL_FORMAT_NONE = 0, 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // logical pixel formats used by the SurfaceFlinger ----------------------- 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PIXEL_FORMAT_CUSTOM = -4, 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Custom pixel-format described by a PixelFormatInfo structure 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PIXEL_FORMAT_TRANSLUCENT = -3, 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // System chooses a format that supports translucency (many alpha bits) 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PIXEL_FORMAT_TRANSPARENT = -2, 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // System chooses a format that supports transparency 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // (at least 1 alpha bit) 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PIXEL_FORMAT_OPAQUE = -1, 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // System chooses an opaque format (no alpha bits required) 53acb7b5dfc804d2e6b2e75b688f536fd38d75641aPannag Sanketi 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // real pixel formats supported for rendering ----------------------------- 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 566a5d35dd5cd8710c6c9f100076e62ffbdb0b868bDan Stoza PIXEL_FORMAT_RGBA_8888 = HAL_PIXEL_FORMAT_RGBA_8888, // 4x8-bit RGBA 576a5d35dd5cd8710c6c9f100076e62ffbdb0b868bDan Stoza PIXEL_FORMAT_RGBX_8888 = HAL_PIXEL_FORMAT_RGBX_8888, // 4x8-bit RGB0 586a5d35dd5cd8710c6c9f100076e62ffbdb0b868bDan Stoza PIXEL_FORMAT_RGB_888 = HAL_PIXEL_FORMAT_RGB_888, // 3x8-bit RGB 596a5d35dd5cd8710c6c9f100076e62ffbdb0b868bDan Stoza PIXEL_FORMAT_RGB_565 = HAL_PIXEL_FORMAT_RGB_565, // 16-bit RGB 606a5d35dd5cd8710c6c9f100076e62ffbdb0b868bDan Stoza PIXEL_FORMAT_BGRA_8888 = HAL_PIXEL_FORMAT_BGRA_8888, // 4x8-bit BGRA 616a5d35dd5cd8710c6c9f100076e62ffbdb0b868bDan Stoza PIXEL_FORMAT_RGBA_5551 = 6, // 16-bit ARGB 626a5d35dd5cd8710c6c9f100076e62ffbdb0b868bDan Stoza PIXEL_FORMAT_RGBA_4444 = 7, // 16-bit ARGB 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projecttypedef int32_t PixelFormat; 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 67303b9a51239d36d237a7d40c67b5085cdb3c1059Dan Stozauint32_t bytesPerPixel(PixelFormat format); 68303b9a51239d36d237a7d40c67b5085cdb3c1059Dan Stozauint32_t bitsPerPixel(PixelFormat format); 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // UI_PIXELFORMAT_H 73