411 lines
18 KiB
C
411 lines
18 KiB
C
/*
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* Copyright 2011 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef DRM_FOURCC_H
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#define DRM_FOURCC_H
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#include "drm.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
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((__u32)(c) << 16) | ((__u32)(d) << 24))
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#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */
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/* color index */
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#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
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/* 8 bpp Red */
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#define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
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/* 16 bpp Red */
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#define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */
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/* 16 bpp RG */
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#define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
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#define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
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/* 32 bpp RG */
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#define DRM_FORMAT_RG1616 fourcc_code('R', 'G', '3', '2') /* [31:0] R:G 16:16 little endian */
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#define DRM_FORMAT_GR1616 fourcc_code('G', 'R', '3', '2') /* [31:0] G:R 16:16 little endian */
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/* 8 bpp RGB */
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#define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
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#define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
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/* 16 bpp RGB */
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#define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */
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#define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */
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#define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */
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#define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */
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#define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */
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#define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */
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#define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */
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#define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */
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#define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */
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#define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */
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#define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */
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#define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */
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#define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */
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#define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */
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#define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */
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#define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */
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#define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */
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#define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */
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/* 24 bpp RGB */
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#define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */
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#define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */
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/* 32 bpp RGB */
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#define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */
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#define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */
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#define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */
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#define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */
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#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */
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#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */
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#define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */
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#define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */
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#define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */
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#define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */
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#define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */
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#define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */
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#define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */
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#define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */
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#define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
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#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
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/* packed YCbCr */
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#define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
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#define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
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#define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */
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#define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
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#define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
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/*
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* 2 plane RGB + A
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* index 0 = RGB plane, same format as the corresponding non _A8 format has
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* index 1 = A plane, [7:0] A
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*/
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#define DRM_FORMAT_XRGB8888_A8 fourcc_code('X', 'R', 'A', '8')
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#define DRM_FORMAT_XBGR8888_A8 fourcc_code('X', 'B', 'A', '8')
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#define DRM_FORMAT_RGBX8888_A8 fourcc_code('R', 'X', 'A', '8')
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#define DRM_FORMAT_BGRX8888_A8 fourcc_code('B', 'X', 'A', '8')
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#define DRM_FORMAT_RGB888_A8 fourcc_code('R', '8', 'A', '8')
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#define DRM_FORMAT_BGR888_A8 fourcc_code('B', '8', 'A', '8')
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#define DRM_FORMAT_RGB565_A8 fourcc_code('R', '5', 'A', '8')
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#define DRM_FORMAT_BGR565_A8 fourcc_code('B', '5', 'A', '8')
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/*
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* 2 plane YCbCr
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* index 0 = Y plane, [7:0] Y
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* index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
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* or
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* index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
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*/
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#define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */
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#define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */
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#define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */
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#define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
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#define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
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#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
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/*
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* 3 plane YCbCr
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* index 0: Y plane, [7:0] Y
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* index 1: Cb plane, [7:0] Cb
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* index 2: Cr plane, [7:0] Cr
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* or
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* index 1: Cr plane, [7:0] Cr
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* index 2: Cb plane, [7:0] Cb
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*/
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#define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */
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#define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */
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#define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */
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#define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */
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#define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
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#define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */
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#define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */
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#define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */
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#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
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#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
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/*
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* Format Modifiers:
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*
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* Format modifiers describe, typically, a re-ordering or modification
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* of the data in a plane of an FB. This can be used to express tiled/
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* swizzled formats, or compression, or a combination of the two.
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*
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* The upper 8 bits of the format modifier are a vendor-id as assigned
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* below. The lower 56 bits are assigned as vendor sees fit.
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*/
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/* Vendor Ids: */
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#define DRM_FORMAT_MOD_NONE 0
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#define DRM_FORMAT_MOD_VENDOR_NONE 0
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#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
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#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
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#define DRM_FORMAT_MOD_VENDOR_NV 0x03
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#define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
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#define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
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#define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06
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#define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
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/* add more to the end as needed */
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#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1)
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#define fourcc_mod_code(vendor, val) \
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((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
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/*
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* Format Modifier tokens:
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*
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* When adding a new token please document the layout with a code comment,
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* similar to the fourcc codes above. drm_fourcc.h is considered the
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* authoritative source for all of these.
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*/
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/*
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* Invalid Modifier
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*
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* This modifier can be used as a sentinel to terminate the format modifiers
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* list, or to initialize a variable with an invalid modifier. It might also be
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* used to report an error back to userspace for certain APIs.
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*/
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#define DRM_FORMAT_MOD_INVALID fourcc_mod_code(NONE, DRM_FORMAT_RESERVED)
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/*
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* Linear Layout
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*
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* Just plain linear layout. Note that this is different from no specifying any
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* modifier (e.g. not setting DRM_MODE_FB_MODIFIERS in the DRM_ADDFB2 ioctl),
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* which tells the driver to also take driver-internal information into account
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* and so might actually result in a tiled framebuffer.
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*/
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#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)
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/* Intel framebuffer modifiers */
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/*
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* Intel X-tiling layout
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*
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* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
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* in row-major layout. Within the tile bytes are laid out row-major, with
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* a platform-dependent stride. On top of that the memory can apply
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* platform-depending swizzling of some higher address bits into bit6.
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*
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* This format is highly platforms specific and not useful for cross-driver
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* sharing. It exists since on a given platform it does uniquely identify the
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* layout in a simple way for i915-specific userspace.
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*/
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#define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1)
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/*
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* Intel Y-tiling layout
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*
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* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
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* in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes)
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* chunks column-major, with a platform-dependent height. On top of that the
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* memory can apply platform-depending swizzling of some higher address bits
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* into bit6.
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*
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* This format is highly platforms specific and not useful for cross-driver
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* sharing. It exists since on a given platform it does uniquely identify the
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* layout in a simple way for i915-specific userspace.
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*/
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#define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2)
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/*
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* Intel Yf-tiling layout
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*
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* This is a tiled layout using 4Kb tiles in row-major layout.
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* Within the tile pixels are laid out in 16 256 byte units / sub-tiles which
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* are arranged in four groups (two wide, two high) with column-major layout.
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* Each group therefore consits out of four 256 byte units, which are also laid
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* out as 2x2 column-major.
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* 256 byte units are made out of four 64 byte blocks of pixels, producing
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* either a square block or a 2:1 unit.
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* 64 byte blocks of pixels contain four pixel rows of 16 bytes, where the width
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* in pixel depends on the pixel depth.
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*/
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#define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3)
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/*
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* Intel color control surface (CCS) for render compression
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*
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* The framebuffer format must be one of the 8:8:8:8 RGB formats.
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* The main surface will be plane index 0 and must be Y/Yf-tiled,
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* the CCS will be plane index 1.
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*
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* Each CCS tile matches a 1024x512 pixel area of the main surface.
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* To match certain aspects of the 3D hardware the CCS is
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* considered to be made up of normal 128Bx32 Y tiles, Thus
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* the CCS pitch must be specified in multiples of 128 bytes.
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*
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* In reality the CCS tile appears to be a 64Bx64 Y tile, composed
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* of QWORD (8 bytes) chunks instead of OWORD (16 bytes) chunks.
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* But that fact is not relevant unless the memory is accessed
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* directly.
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*/
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#define I915_FORMAT_MOD_Y_TILED_CCS fourcc_mod_code(INTEL, 4)
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#define I915_FORMAT_MOD_Yf_TILED_CCS fourcc_mod_code(INTEL, 5)
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/*
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* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
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*
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* Macroblocks are laid in a Z-shape, and each pixel data is following the
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* standard NV12 style.
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* As for NV12, an image is the result of two frame buffers: one for Y,
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* one for the interleaved Cb/Cr components (1/2 the height of the Y buffer).
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* Alignment requirements are (for each buffer):
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* - multiple of 128 pixels for the width
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* - multiple of 32 pixels for the height
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*
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* For more information: see https://linuxtv.org/downloads/v4l-dvb-apis/re32.html
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*/
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#define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1)
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/* Vivante framebuffer modifiers */
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/*
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* Vivante 4x4 tiling layout
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*
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* This is a simple tiled layout using tiles of 4x4 pixels in a row-major
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* layout.
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*/
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#define DRM_FORMAT_MOD_VIVANTE_TILED fourcc_mod_code(VIVANTE, 1)
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/*
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* Vivante 64x64 super-tiling layout
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*
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* This is a tiled layout using 64x64 pixel super-tiles, where each super-tile
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* contains 8x4 groups of 2x4 tiles of 4x4 pixels (like above) each, all in row-
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* major layout.
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*
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* For more information: see
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* https://github.com/etnaviv/etna_viv/blob/master/doc/hardware.md#texture-tiling
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*/
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#define DRM_FORMAT_MOD_VIVANTE_SUPER_TILED fourcc_mod_code(VIVANTE, 2)
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/*
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* Vivante 4x4 tiling layout for dual-pipe
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*
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* Same as the 4x4 tiling layout, except every second 4x4 pixel tile starts at a
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* different base address. Offsets from the base addresses are therefore halved
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* compared to the non-split tiled layout.
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*/
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#define DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED fourcc_mod_code(VIVANTE, 3)
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/*
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* Vivante 64x64 super-tiling layout for dual-pipe
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*
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* Same as the 64x64 super-tiling layout, except every second 4x4 pixel tile
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* starts at a different base address. Offsets from the base addresses are
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* therefore halved compared to the non-split super-tiled layout.
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*/
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#define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4)
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/* NVIDIA Tegra frame buffer modifiers */
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|
|
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/*
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* Some modifiers take parameters, for example the number of vertical GOBs in
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|
* a block. Reserve the lower 32 bits for parameters
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|
*/
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|
#define __fourcc_mod_tegra_mode_shift 32
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#define fourcc_mod_tegra_code(val, params) \
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fourcc_mod_code(NV, ((((__u64)val) << __fourcc_mod_tegra_mode_shift) | params))
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#define fourcc_mod_tegra_mod(m) \
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(m & ~((1ULL << __fourcc_mod_tegra_mode_shift) - 1))
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#define fourcc_mod_tegra_param(m) \
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(m & ((1ULL << __fourcc_mod_tegra_mode_shift) - 1))
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|
|
|
/*
|
|
* Tegra Tiled Layout, used by Tegra 2, 3 and 4.
|
|
*
|
|
* Pixels are arranged in simple tiles of 16 x 16 bytes.
|
|
*/
|
|
#define NV_FORMAT_MOD_TEGRA_TILED fourcc_mod_tegra_code(1, 0)
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|
|
|
/*
|
|
* Tegra 16Bx2 Block Linear layout, used by TK1/TX1
|
|
*
|
|
* Pixels are arranged in 64x8 Groups Of Bytes (GOBs). GOBs are then stacked
|
|
* vertically by a power of 2 (1 to 32 GOBs) to form a block.
|
|
*
|
|
* Within a GOB, data is ordered as 16B x 2 lines sectors laid in Z-shape.
|
|
*
|
|
* Parameter 'v' is the log2 encoding of the number of GOBs stacked vertically.
|
|
* Valid values are:
|
|
*
|
|
* 0 == ONE_GOB
|
|
* 1 == TWO_GOBS
|
|
* 2 == FOUR_GOBS
|
|
* 3 == EIGHT_GOBS
|
|
* 4 == SIXTEEN_GOBS
|
|
* 5 == THIRTYTWO_GOBS
|
|
*
|
|
* Chapter 20 "Pixel Memory Formats" of the Tegra X1 TRM describes this format
|
|
* in full detail.
|
|
*/
|
|
#define NV_FORMAT_MOD_TEGRA_16BX2_BLOCK(v) fourcc_mod_tegra_code(2, v)
|
|
|
|
/*
|
|
* Broadcom VC4 "T" format
|
|
*
|
|
* This is the primary layout that the V3D GPU can texture from (it
|
|
* can't do linear). The T format has:
|
|
*
|
|
* - 64b utiles of pixels in a raster-order grid according to cpp. It's 4x4
|
|
* pixels at 32 bit depth.
|
|
*
|
|
* - 1k subtiles made of a 4x4 raster-order grid of 64b utiles (so usually
|
|
* 16x16 pixels).
|
|
*
|
|
* - 4k tiles made of a 2x2 grid of 1k subtiles (so usually 32x32 pixels). On
|
|
* even 4k tile rows, they're arranged as (BL, TL, TR, BR), and on odd rows
|
|
* they're (TR, BR, BL, TL), where bottom left is start of memory.
|
|
*
|
|
* - an image made of 4k tiles in rows either left-to-right (even rows of 4k
|
|
* tiles) or right-to-left (odd rows of 4k tiles).
|
|
*/
|
|
#define DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED fourcc_mod_code(BROADCOM, 1)
|
|
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* DRM_FOURCC_H */
|