WebSVN – Kolibri OS – Blame – /drivers/include/uapi/drm/drm_fourcc.h

Rev	Author	Line No.	Line
5270	serge	1	/*
		2	* Copyright 2011 Intel Corporation
		3	*
		4	* Permission is hereby granted, free of charge, to any person obtaining a
		5	* copy of this software and associated documentation files (the "Software"),
		6	* to deal in the Software without restriction, including without limitation
		7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
		8	* and/or sell copies of the Software, and to permit persons to whom the
		9	* Software is furnished to do so, subject to the following conditions:
		10	*
		11	* The above copyright notice and this permission notice (including the next
		12	* paragraph) shall be included in all copies or substantial portions of the
		13	* Software.
		14	*
		15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
		18	* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
		19	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
		20	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
		21	* OTHER DEALINGS IN THE SOFTWARE.
		22	*/
		23
		24	#ifndef DRM_FOURCC_H
		25	#define DRM_FOURCC_H
		26
		27	#include
		28
		29	#define fourcc_code(a, b, c, d) ((__u32)(a) \| ((__u32)(b) << 8) \| \
		30	((__u32)(c) << 16) \| ((__u32)(d) << 24))
		31
		32	#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */
		33
		34	/* color index */
		35	#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
		36
6082	serge	37	/* 8 bpp Red */
		38	#define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
		39
		40	/* 16 bpp RG */
		41	#define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
		42	#define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
		43
5270	serge	44	/* 8 bpp RGB */
		45	#define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
		46	#define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
		47
		48	/* 16 bpp RGB */
		49	#define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */
		50	#define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */
		51	#define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */
		52	#define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */
		53
		54	#define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */
		55	#define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */
		56	#define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */
		57	#define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */
		58
		59	#define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */
		60	#define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */
		61	#define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */
		62	#define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */
		63
		64	#define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */
		65	#define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */
		66	#define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */
		67	#define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */
		68
		69	#define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */
		70	#define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */
		71
		72	/* 24 bpp RGB */
		73	#define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */
		74	#define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */
		75
		76	/* 32 bpp RGB */
		77	#define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */
		78	#define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */
		79	#define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */
		80	#define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */
		81
		82	#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */
		83	#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */
		84	#define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */
		85	#define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */
		86
		87	#define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */
		88	#define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */
		89	#define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */
		90	#define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */
		91
		92	#define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */
		93	#define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */
		94	#define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
		95	#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
		96
		97	/* packed YCbCr */
		98	#define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
		99	#define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
		100	#define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */
		101	#define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
		102
		103	#define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
		104
		105	/*
		106	* 2 plane YCbCr
		107	* index 0 = Y plane, [7:0] Y
		108	* index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
		109	* or
		110	* index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
		111	*/
		112	#define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */
		113	#define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */
		114	#define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */
		115	#define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
		116	#define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
		117	#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
		118
		119	/*
		120	* 3 plane YCbCr
		121	* index 0: Y plane, [7:0] Y
		122	* index 1: Cb plane, [7:0] Cb
		123	* index 2: Cr plane, [7:0] Cr
		124	* or
		125	* index 1: Cr plane, [7:0] Cr
		126	* index 2: Cb plane, [7:0] Cb
		127	*/
		128	#define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */
		129	#define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */
		130	#define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */
		131	#define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */
		132	#define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
		133	#define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */
		134	#define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */
		135	#define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */
		136	#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
		137	#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
		138
6082	serge	139
		140	/*
		141	* Format Modifiers:
		142	*
		143	* Format modifiers describe, typically, a re-ordering or modification
		144	* of the data in a plane of an FB. This can be used to express tiled/
		145	* swizzled formats, or compression, or a combination of the two.
		146	*
		147	* The upper 8 bits of the format modifier are a vendor-id as assigned
		148	* below. The lower 56 bits are assigned as vendor sees fit.
		149	*/
		150
		151	/* Vendor Ids: */
		152	#define DRM_FORMAT_MOD_NONE 0
		153	#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
		154	#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
		155	#define DRM_FORMAT_MOD_VENDOR_NV 0x03
		156	#define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
		157	#define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
		158	/* add more to the end as needed */
		159
		160	#define fourcc_mod_code(vendor, val) \
		161	((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) \| (val & 0x00ffffffffffffffULL))
		162
		163	/*
		164	* Format Modifier tokens:
		165	*
		166	* When adding a new token please document the layout with a code comment,
		167	* similar to the fourcc codes above. drm_fourcc.h is considered the
		168	* authoritative source for all of these.
		169	*/
		170
		171	/* Intel framebuffer modifiers */
		172
		173	/*
		174	* Intel X-tiling layout
		175	*
		176	* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
		177	* in row-major layout. Within the tile bytes are laid out row-major, with
		178	* a platform-dependent stride. On top of that the memory can apply
		179	* platform-depending swizzling of some higher address bits into bit6.
		180	*
		181	* This format is highly platforms specific and not useful for cross-driver
		182	* sharing. It exists since on a given platform it does uniquely identify the
		183	* layout in a simple way for i915-specific userspace.
		184	*/
		185	#define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1)
		186
		187	/*
		188	* Intel Y-tiling layout
		189	*
		190	* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
		191	* in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes)
		192	* chunks column-major, with a platform-dependent height. On top of that the
		193	* memory can apply platform-depending swizzling of some higher address bits
		194	* into bit6.
		195	*
		196	* This format is highly platforms specific and not useful for cross-driver
		197	* sharing. It exists since on a given platform it does uniquely identify the
		198	* layout in a simple way for i915-specific userspace.
		199	*/
		200	#define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2)
		201
		202	/*
		203	* Intel Yf-tiling layout
		204	*
		205	* This is a tiled layout using 4Kb tiles in row-major layout.
		206	* Within the tile pixels are laid out in 16 256 byte units / sub-tiles which
		207	* are arranged in four groups (two wide, two high) with column-major layout.
		208	* Each group therefore consits out of four 256 byte units, which are also laid
		209	* out as 2x2 column-major.
		210	* 256 byte units are made out of four 64 byte blocks of pixels, producing
		211	* either a square block or a 2:1 unit.
		212	* 64 byte blocks of pixels contain four pixel rows of 16 bytes, where the width
		213	* in pixel depends on the pixel depth.
		214	*/
		215	#define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3)
		216
		217	/*
		218	* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
		219	*
		220	* Macroblocks are laid in a Z-shape, and each pixel data is following the
		221	* standard NV12 style.
		222	* As for NV12, an image is the result of two frame buffers: one for Y,
		223	* one for the interleaved Cb/Cr components (1/2 the height of the Y buffer).
		224	* Alignment requirements are (for each buffer):
		225	* - multiple of 128 pixels for the width
		226	* - multiple of 32 pixels for the height
		227	*
		228	* For more information: see http://linuxtv.org/downloads/v4l-dvb-apis/re32.html
		229	*/
		230	#define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1)
		231
5270	serge	232	#endif /* DRM_FOURCC_H */

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(root)/drivers/include/uapi/drm/drm_fourcc.h – Rev 6082