| /* |
| * Copyright 2011 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #ifndef DRM_FOURCC_H |
| #define DRM_FOURCC_H |
| |
| #include <linux/types.h> |
| |
| #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ |
| ((__u32)(c) << 16) | ((__u32)(d) << 24)) |
| |
| #define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ |
| |
| /* color index */ |
| #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ |
| |
| /* 8 bpp RGB */ |
| #define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ |
| #define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ |
| |
| /* 16 bpp RGB */ |
| #define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */ |
| #define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */ |
| #define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */ |
| #define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */ |
| |
| #define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */ |
| #define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */ |
| #define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */ |
| #define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */ |
| |
| #define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */ |
| #define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */ |
| #define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */ |
| #define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */ |
| |
| #define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */ |
| #define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */ |
| #define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */ |
| #define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */ |
| |
| #define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */ |
| #define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */ |
| |
| /* 24 bpp RGB */ |
| #define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */ |
| #define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */ |
| |
| /* 32 bpp RGB */ |
| #define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */ |
| #define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */ |
| #define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */ |
| #define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */ |
| |
| #define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */ |
| #define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */ |
| #define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */ |
| #define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */ |
| |
| #define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */ |
| #define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */ |
| #define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */ |
| #define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */ |
| |
| #define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */ |
| #define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */ |
| #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ |
| #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ |
| |
| /* packed YCbCr */ |
| #define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ |
| #define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ |
| #define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */ |
| #define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ |
| |
| #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ |
| |
| /* |
| * 2 plane YCbCr |
| * index 0 = Y plane, [7:0] Y |
| * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian |
| * or |
| * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian |
| */ |
| #define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */ |
| #define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */ |
| #define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ |
| #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ |
| #define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */ |
| #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */ |
| |
| /* |
| * 3 plane YCbCr |
| * index 0: Y plane, [7:0] Y |
| * index 1: Cb plane, [7:0] Cb |
| * index 2: Cr plane, [7:0] Cr |
| * or |
| * index 1: Cr plane, [7:0] Cr |
| * index 2: Cb plane, [7:0] Cb |
| */ |
| #define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */ |
| #define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */ |
| #define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */ |
| #define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */ |
| #define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ |
| #define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */ |
| #define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */ |
| #define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */ |
| #define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ |
| #define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ |
| |
| |
| /* |
| * Format Modifiers: |
| * |
| * Format modifiers describe, typically, a re-ordering or modification |
| * of the data in a plane of an FB. This can be used to express tiled/ |
| * swizzled formats, or compression, or a combination of the two. |
| * |
| * The upper 8 bits of the format modifier are a vendor-id as assigned |
| * below. The lower 56 bits are assigned as vendor sees fit. |
| */ |
| |
| /* Vendor Ids: */ |
| #define DRM_FORMAT_MOD_NONE 0 |
| #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01 |
| #define DRM_FORMAT_MOD_VENDOR_AMD 0x02 |
| #define DRM_FORMAT_MOD_VENDOR_NV 0x03 |
| #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04 |
| #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05 |
| /* add more to the end as needed */ |
| |
| #define fourcc_mod_code(vendor, val) \ |
| ((((u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL)) |
| |
| /* |
| * Format Modifier tokens: |
| * |
| * When adding a new token please document the layout with a code comment, |
| * similar to the fourcc codes above. drm_fourcc.h is considered the |
| * authoritative source for all of these. |
| */ |
| |
| /* Intel framebuffer modifiers */ |
| |
| /* |
| * Intel X-tiling layout |
| * |
| * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb) |
| * in row-major layout. Within the tile bytes are laid out row-major, with |
| * a platform-dependent stride. On top of that the memory can apply |
| * platform-depending swizzling of some higher address bits into bit6. |
| * |
| * This format is highly platforms specific and not useful for cross-driver |
| * sharing. It exists since on a given platform it does uniquely identify the |
| * layout in a simple way for i915-specific userspace. |
| */ |
| #define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1) |
| |
| /* |
| * Intel Y-tiling layout |
| * |
| * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb) |
| * in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes) |
| * chunks column-major, with a platform-dependent height. On top of that the |
| * memory can apply platform-depending swizzling of some higher address bits |
| * into bit6. |
| * |
| * This format is highly platforms specific and not useful for cross-driver |
| * sharing. It exists since on a given platform it does uniquely identify the |
| * layout in a simple way for i915-specific userspace. |
| */ |
| #define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2) |
| |
| /* |
| * Intel Yf-tiling layout |
| * |
| * This is a tiled layout using 4Kb tiles in row-major layout. |
| * Within the tile pixels are laid out in 16 256 byte units / sub-tiles which |
| * are arranged in four groups (two wide, two high) with column-major layout. |
| * Each group therefore consits out of four 256 byte units, which are also laid |
| * out as 2x2 column-major. |
| * 256 byte units are made out of four 64 byte blocks of pixels, producing |
| * either a square block or a 2:1 unit. |
| * 64 byte blocks of pixels contain four pixel rows of 16 bytes, where the width |
| * in pixel depends on the pixel depth. |
| */ |
| #define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3) |
| |
| /* |
| * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks |
| * |
| * Macroblocks are laid in a Z-shape, and each pixel data is following the |
| * standard NV12 style. |
| * As for NV12, an image is the result of two frame buffers: one for Y, |
| * one for the interleaved Cb/Cr components (1/2 the height of the Y buffer). |
| * Alignment requirements are (for each buffer): |
| * - multiple of 128 pixels for the width |
| * - multiple of 32 pixels for the height |
| * |
| * For more information: see http://linuxtv.org/downloads/v4l-dvb-apis/re32.html |
| */ |
| #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) |
| |
| #endif /* DRM_FOURCC_H */ |