graphics.h revision c9b06951e0349244fdca7401e7bcc54c538dce62
166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev/* 266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * Copyright (C) 2011 The Android Open Source Project 366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * Licensed under the Apache License, Version 2.0 (the "License"); 566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * you may not use this file except in compliance with the License. 666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * You may obtain a copy of the License at 766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * http://www.apache.org/licenses/LICENSE-2.0 966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 1066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * Unless required by applicable law or agreed to in writing, software 1166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * distributed under the License is distributed on an "AS IS" BASIS, 1266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * See the License for the specific language governing permissions and 1466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * limitations under the License. 1566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev */ 1666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 1766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev#ifndef SYSTEM_CORE_INCLUDE_ANDROID_GRAPHICS_H 1866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev#define SYSTEM_CORE_INCLUDE_ANDROID_GRAPHICS_H 1966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 20c9b06951e0349244fdca7401e7bcc54c538dce62Mathias Agopian#ifdef __cplusplus 21c9b06951e0349244fdca7401e7bcc54c538dce62Mathias Agopianextern "C" { 22c9b06951e0349244fdca7401e7bcc54c538dce62Mathias Agopian#endif 2366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 245c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian/* 255c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * If the HAL needs to create service threads to handle graphics related 265c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * tasks, these threads need to run at HAL_PRIORITY_URGENT_DISPLAY priority 275c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * if they can block the main rendering thread in any way. 285c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * 295c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * the priority of the current thread can be set with: 305c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * 315c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * #include <sys/resource.h> 325c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); 335c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian * 345c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian */ 355c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian 365c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian#define HAL_PRIORITY_URGENT_DISPLAY (-8) 375c9be402a4d934b678fe6609b6cc4d488d6ddaa4Mathias Agopian 3866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev/** 3966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * pixel format definitions 4066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev */ 4166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 4266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchevenum { 4366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_RGBA_8888 = 1, 4466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_RGBX_8888 = 2, 4566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_RGB_888 = 3, 4666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_RGB_565 = 4, 4766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_BGRA_8888 = 5, 4866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_RGBA_5551 = 6, 4966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_RGBA_4444 = 7, 5066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 5166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* 0x8 - 0xFF range unavailable */ 5266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 5366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* 5466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 0x100 - 0x1FF 5566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 5666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * This range is reserved for pixel formats that are specific to the HAL 5766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * implementation. Implementations can use any value in this range to 5866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * communicate video pixel formats between their HAL modules. These formats 5966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * must not have an alpha channel. Additionally, an EGLimage created from a 6066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * gralloc buffer of one of these formats must be supported for use with the 6166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * GL_OES_EGL_image_external OpenGL ES extension. 6266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev */ 6366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 6466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* 6566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * Android YUV format: 6666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 67da1a1f629b0f3b3a63d9951de4381a41bc31fb91Jamie Gennis * This format is exposed outside of the HAL to software decoders and 68da1a1f629b0f3b3a63d9951de4381a41bc31fb91Jamie Gennis * applications. EGLImageKHR must support it in conjunction with the 6966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * OES_EGL_image_external extension. 7066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 71da1a1f629b0f3b3a63d9951de4381a41bc31fb91Jamie Gennis * YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed 7266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * by (W/2) x (H/2) Cr and Cb planes. 7366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 7466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * This format assumes 7566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * - an even width 7666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * - an even height 7766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * - a horizontal stride multiple of 16 pixels 7866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * - a vertical stride equal to the height 7966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 8066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * y_size = stride * height 8166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * c_size = ALIGN(stride/2, 16) * height/2 8266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * size = y_size + c_size * 2 8366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * cr_offset = y_size 8466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * cb_offset = y_size + c_size 8566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 8666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev */ 8766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar 8866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 8966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 9066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 9166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* Legacy formats (deprecated), used by ImageFormat.java */ 9266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16 9366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21 9466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_PIXEL_FORMAT_YCbCr_422_I = 0x14, // YUY2 9566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev}; 9666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 9766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 9866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev/** 9966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * Transformation definitions 10066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 10166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * IMPORTANT NOTE: 10266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * HAL_TRANSFORM_ROT_90 is applied CLOCKWISE and AFTER HAL_TRANSFORM_FLIP_{H|V}. 10366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev * 10466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev */ 10566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 10666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchevenum { 10766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* flip source image horizontally (around the vertical axis) */ 10866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_TRANSFORM_FLIP_H = 0x01, 10966ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* flip source image vertically (around the horizontal axis)*/ 11066ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_TRANSFORM_FLIP_V = 0x02, 11166ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* rotate source image 90 degrees clockwise */ 11266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_TRANSFORM_ROT_90 = 0x04, 11366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* rotate source image 180 degrees */ 11466ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_TRANSFORM_ROT_180 = 0x03, 11566ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev /* rotate source image 270 degrees clockwise */ 11666ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev HAL_TRANSFORM_ROT_270 = 0x07, 11766ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev}; 11866ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 119c9b06951e0349244fdca7401e7bcc54c538dce62Mathias Agopian#ifdef __cplusplus 120c9b06951e0349244fdca7401e7bcc54c538dce62Mathias Agopian} 121c9b06951e0349244fdca7401e7bcc54c538dce62Mathias Agopian#endif 12266ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev 12366ea3574b6383e4107c74a192cadda1427320375Iliyan Malchev#endif /* SYSTEM_CORE_INCLUDE_ANDROID_GRAPHICS_H */ 124