Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 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 | |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 27 | #include <linux/types.h> |
| 28 | |
Ville Syrjälä | 64760a4 | 2011-12-20 00:06:40 +0200 | [diff] [blame] | 29 | #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ |
| 30 | ((__u32)(c) << 16) | ((__u32)(d) << 24)) |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 31 | |
Ville Syrjälä | 04b3924 | 2011-11-17 18:05:13 +0200 | [diff] [blame] | 32 | #define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 33 | |
Ville Syrjälä | 04b3924 | 2011-11-17 18:05:13 +0200 | [diff] [blame] | 34 | /* color index */ |
| 35 | #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 36 | |
Ville Syrjälä | 04b3924 | 2011-11-17 18:05:13 +0200 | [diff] [blame] | 37 | /* 8 bpp RGB */ |
| 38 | #define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ |
| 39 | #define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 40 | |
Ville Syrjälä | 04b3924 | 2011-11-17 18:05:13 +0200 | [diff] [blame] | 41 | /* 16 bpp RGB */ |
| 42 | #define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */ |
| 43 | #define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */ |
| 44 | #define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */ |
| 45 | #define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */ |
| 46 | |
| 47 | #define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */ |
| 48 | #define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */ |
| 49 | #define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */ |
| 50 | #define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */ |
| 51 | |
| 52 | #define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */ |
| 53 | #define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */ |
| 54 | #define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */ |
| 55 | #define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */ |
| 56 | |
| 57 | #define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */ |
| 58 | #define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */ |
| 59 | #define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */ |
| 60 | #define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */ |
| 61 | |
| 62 | #define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */ |
| 63 | #define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */ |
| 64 | |
| 65 | /* 24 bpp RGB */ |
| 66 | #define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */ |
| 67 | #define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */ |
| 68 | |
| 69 | /* 32 bpp RGB */ |
| 70 | #define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */ |
| 71 | #define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */ |
| 72 | #define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */ |
| 73 | #define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */ |
| 74 | |
| 75 | #define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */ |
| 76 | #define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */ |
| 77 | #define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */ |
| 78 | #define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */ |
| 79 | |
| 80 | #define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */ |
| 81 | #define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */ |
| 82 | #define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */ |
| 83 | #define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */ |
| 84 | |
| 85 | #define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */ |
| 86 | #define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */ |
| 87 | #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ |
| 88 | #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ |
| 89 | |
| 90 | /* packed YCbCr */ |
| 91 | #define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ |
| 92 | #define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ |
| 93 | #define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */ |
| 94 | #define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ |
| 95 | |
| 96 | #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ |
| 97 | |
| 98 | /* |
| 99 | * 2 plane YCbCr |
| 100 | * index 0 = Y plane, [7:0] Y |
| 101 | * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian |
| 102 | * or |
| 103 | * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian |
| 104 | */ |
| 105 | #define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */ |
| 106 | #define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */ |
| 107 | #define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ |
| 108 | #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ |
Laurent Pinchart | ba623f6 | 2012-05-18 23:47:40 +0200 | [diff] [blame] | 109 | #define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */ |
| 110 | #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */ |
Ville Syrjälä | 04b3924 | 2011-11-17 18:05:13 +0200 | [diff] [blame] | 111 | |
| 112 | /* |
| 113 | * 3 plane YCbCr |
| 114 | * index 0: Y plane, [7:0] Y |
| 115 | * index 1: Cb plane, [7:0] Cb |
| 116 | * index 2: Cr plane, [7:0] Cr |
| 117 | * or |
| 118 | * index 1: Cr plane, [7:0] Cr |
| 119 | * index 2: Cb plane, [7:0] Cb |
| 120 | */ |
| 121 | #define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */ |
| 122 | #define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */ |
| 123 | #define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */ |
| 124 | #define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */ |
| 125 | #define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ |
| 126 | #define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */ |
| 127 | #define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */ |
| 128 | #define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */ |
| 129 | #define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ |
| 130 | #define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 131 | |
Rob Clark | e3eb325 | 2015-02-05 14:41:52 +0000 | [diff] [blame] | 132 | |
| 133 | /* |
| 134 | * Format Modifiers: |
| 135 | * |
| 136 | * Format modifiers describe, typically, a re-ordering or modification |
| 137 | * of the data in a plane of an FB. This can be used to express tiled/ |
| 138 | * swizzled formats, or compression, or a combination of the two. |
| 139 | * |
| 140 | * The upper 8 bits of the format modifier are a vendor-id as assigned |
| 141 | * below. The lower 56 bits are assigned as vendor sees fit. |
| 142 | */ |
| 143 | |
| 144 | /* Vendor Ids: */ |
| 145 | #define DRM_FORMAT_MOD_NONE 0 |
| 146 | #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01 |
| 147 | #define DRM_FORMAT_MOD_VENDOR_AMD 0x02 |
| 148 | #define DRM_FORMAT_MOD_VENDOR_NV 0x03 |
| 149 | #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04 |
| 150 | #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05 |
| 151 | /* add more to the end as needed */ |
| 152 | |
| 153 | #define fourcc_mod_code(vendor, val) \ |
| 154 | ((((u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffL)) |
| 155 | |
| 156 | /* |
| 157 | * Format Modifier tokens: |
| 158 | * |
| 159 | * When adding a new token please document the layout with a code comment, |
| 160 | * similar to the fourcc codes above. drm_fourcc.h is considered the |
| 161 | * authoritative source for all of these. |
| 162 | */ |
| 163 | |
Tvrtko Ursulin | 93b81f5 | 2015-02-10 17:16:05 +0000 | [diff] [blame] | 164 | /* Intel framebuffer modifiers */ |
| 165 | |
| 166 | /* |
| 167 | * Intel X-tiling layout |
| 168 | * |
| 169 | * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb) |
| 170 | * in row-major layout. Within the tile bytes are laid out row-major, with |
| 171 | * a platform-dependent stride. On top of that the memory can apply |
| 172 | * platform-depending swizzling of some higher address bits into bit6. |
| 173 | * |
| 174 | * This format is highly platforms specific and not useful for cross-driver |
| 175 | * sharing. It exists since on a given platform it does uniquely identify the |
| 176 | * layout in a simple way for i915-specific userspace. |
| 177 | */ |
| 178 | #define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1) |
| 179 | |
| 180 | /* |
| 181 | * Intel Y-tiling layout |
| 182 | * |
| 183 | * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb) |
| 184 | * in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes) |
| 185 | * chunks column-major, with a platform-dependent height. On top of that the |
| 186 | * memory can apply platform-depending swizzling of some higher address bits |
| 187 | * into bit6. |
| 188 | * |
| 189 | * This format is highly platforms specific and not useful for cross-driver |
| 190 | * sharing. It exists since on a given platform it does uniquely identify the |
| 191 | * layout in a simple way for i915-specific userspace. |
| 192 | */ |
| 193 | #define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2) |
| 194 | |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 195 | #endif /* DRM_FOURCC_H */ |