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media/omx-plugin/include/gb/pixelflinger/format.h@6474c204b198 (annotated)

media/omx-plugin/include/gb/pixelflinger/format.h

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*
michael@0	2	* Copyright (C) 2005 The Android Open Source Project
michael@0	3	*
michael@0	4	* Licensed under the Apache License, Version 2.0 (the "License");
michael@0	5	* you may not use this file except in compliance with the License.
michael@0	6	* You may obtain a copy of the License at
michael@0	7	*
michael@0	8	* http://www.apache.org/licenses/LICENSE-2.0
michael@0	9	*
michael@0	10	* Unless required by applicable law or agreed to in writing, software
michael@0	11	* distributed under the License is distributed on an "AS IS" BASIS,
michael@0	12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0	13	* See the License for the specific language governing permissions and
michael@0	14	* limitations under the License.
michael@0	15	*/
michael@0	16
michael@0	17	#ifndef ANDROID_PIXELFLINGER_FORMAT_H
michael@0	18	#define ANDROID_PIXELFLINGER_FORMAT_H
michael@0	19
michael@0	20	#include <stdint.h>
michael@0	21	#include <sys/types.h>
michael@0	22
michael@0	23	enum GGLPixelFormat {
michael@0	24	// these constants need to match those
michael@0	25	// in graphics/PixelFormat.java, ui/PixelFormat.h, BlitHardware.h
michael@0	26	GGL_PIXEL_FORMAT_UNKNOWN = 0,
michael@0	27	GGL_PIXEL_FORMAT_NONE = 0,
michael@0	28
michael@0	29	GGL_PIXEL_FORMAT_RGBA_8888 = 1, // 4x8-bit ARGB
michael@0	30	GGL_PIXEL_FORMAT_RGBX_8888 = 2, // 3x8-bit RGB stored in 32-bit chunks
michael@0	31	GGL_PIXEL_FORMAT_RGB_888 = 3, // 3x8-bit RGB
michael@0	32	GGL_PIXEL_FORMAT_RGB_565 = 4, // 16-bit RGB
michael@0	33	GGL_PIXEL_FORMAT_BGRA_8888 = 5, // 4x8-bit BGRA
michael@0	34	GGL_PIXEL_FORMAT_RGBA_5551 = 6, // 16-bit RGBA
michael@0	35	GGL_PIXEL_FORMAT_RGBA_4444 = 7, // 16-bit RGBA
michael@0	36
michael@0	37	GGL_PIXEL_FORMAT_A_8 = 8, // 8-bit A
michael@0	38	GGL_PIXEL_FORMAT_L_8 = 9, // 8-bit L (R=G=B = L)
michael@0	39	GGL_PIXEL_FORMAT_LA_88 = 0xA, // 16-bit LA
michael@0	40	GGL_PIXEL_FORMAT_RGB_332 = 0xB, // 8-bit RGB (non paletted)
michael@0	41
michael@0	42	// reserved range. don't use.
michael@0	43	GGL_PIXEL_FORMAT_RESERVED_10 = 0x10,
michael@0	44	GGL_PIXEL_FORMAT_RESERVED_11 = 0x11,
michael@0	45	GGL_PIXEL_FORMAT_RESERVED_12 = 0x12,
michael@0	46	GGL_PIXEL_FORMAT_RESERVED_13 = 0x13,
michael@0	47	GGL_PIXEL_FORMAT_RESERVED_14 = 0x14,
michael@0	48	GGL_PIXEL_FORMAT_RESERVED_15 = 0x15,
michael@0	49	GGL_PIXEL_FORMAT_RESERVED_16 = 0x16,
michael@0	50	GGL_PIXEL_FORMAT_RESERVED_17 = 0x17,
michael@0	51
michael@0	52	// reserved/special formats
michael@0	53	GGL_PIXEL_FORMAT_Z_16 = 0x18,
michael@0	54	GGL_PIXEL_FORMAT_S_8 = 0x19,
michael@0	55	GGL_PIXEL_FORMAT_SZ_24 = 0x1A,
michael@0	56	GGL_PIXEL_FORMAT_SZ_8 = 0x1B,
michael@0	57
michael@0	58	// reserved range. don't use.
michael@0	59	GGL_PIXEL_FORMAT_RESERVED_20 = 0x20,
michael@0	60	GGL_PIXEL_FORMAT_RESERVED_21 = 0x21,
michael@0	61	};
michael@0	62
michael@0	63	enum GGLFormatComponents {
michael@0	64	GGL_STENCIL_INDEX = 0x1901,
michael@0	65	GGL_DEPTH_COMPONENT = 0x1902,
michael@0	66	GGL_ALPHA = 0x1906,
michael@0	67	GGL_RGB = 0x1907,
michael@0	68	GGL_RGBA = 0x1908,
michael@0	69	GGL_LUMINANCE = 0x1909,
michael@0	70	GGL_LUMINANCE_ALPHA = 0x190A,
michael@0	71	};
michael@0	72
michael@0	73	enum GGLFormatComponentIndex {
michael@0	74	GGL_INDEX_ALPHA = 0,
michael@0	75	GGL_INDEX_RED = 1,
michael@0	76	GGL_INDEX_GREEN = 2,
michael@0	77	GGL_INDEX_BLUE = 3,
michael@0	78	GGL_INDEX_STENCIL = 0,
michael@0	79	GGL_INDEX_DEPTH = 1,
michael@0	80	GGL_INDEX_Y = 0,
michael@0	81	GGL_INDEX_CB = 1,
michael@0	82	GGL_INDEX_CR = 2,
michael@0	83	};
michael@0	84
michael@0	85	typedef struct {
michael@0	86	#ifdef __cplusplus
michael@0	87	enum {
michael@0	88	ALPHA = GGL_INDEX_ALPHA,
michael@0	89	RED = GGL_INDEX_RED,
michael@0	90	GREEN = GGL_INDEX_GREEN,
michael@0	91	BLUE = GGL_INDEX_BLUE,
michael@0	92	STENCIL = GGL_INDEX_STENCIL,
michael@0	93	DEPTH = GGL_INDEX_DEPTH,
michael@0	94	LUMA = GGL_INDEX_Y,
michael@0	95	CHROMAB = GGL_INDEX_CB,
michael@0	96	CHROMAR = GGL_INDEX_CR,
michael@0	97	};
michael@0	98	inline uint32_t mask(int i) const {
michael@0	99	return ((1<<(c[i].h-c[i].l))-1)<<c[i].l;
michael@0	100	}
michael@0	101	inline uint32_t bits(int i) const {
michael@0	102	return c[i].h - c[i].l;
michael@0	103	}
michael@0	104	#endif
michael@0	105	uint8_t size; // bytes per pixel
michael@0	106	uint8_t bitsPerPixel;
michael@0	107	union {
michael@0	108	struct {
michael@0	109	uint8_t ah; // alpha high bit position + 1
michael@0	110	uint8_t al; // alpha low bit position
michael@0	111	uint8_t rh; // red high bit position + 1
michael@0	112	uint8_t rl; // red low bit position
michael@0	113	uint8_t gh; // green high bit position + 1
michael@0	114	uint8_t gl; // green low bit position
michael@0	115	uint8_t bh; // blue high bit position + 1
michael@0	116	uint8_t bl; // blue low bit position
michael@0	117	};
michael@0	118	struct {
michael@0	119	uint8_t h;
michael@0	120	uint8_t l;
michael@0	121	} __attribute__((__packed__)) c[4];
michael@0	122	} __attribute__((__packed__));
michael@0	123	uint16_t components; // GGLFormatComponents
michael@0	124	} GGLFormat;
michael@0	125
michael@0	126
michael@0	127	#ifdef __cplusplus
michael@0	128	extern "C" const GGLFormat* gglGetPixelFormatTable(size_t* numEntries = 0);
michael@0	129	#else
michael@0	130	const GGLFormat* gglGetPixelFormatTable(size_t* numEntries);
michael@0	131	#endif
michael@0	132
michael@0	133
michael@0	134	// ----------------------------------------------------------------------------
michael@0	135
michael@0	136	#endif // ANDROID_PIXELFLINGER_FORMAT_H