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Diffstat (limited to 'include/drm/drm_fourcc.h')
| -rw-r--r-- | include/drm/drm_fourcc.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h new file mode 100644 index 00000000000..48c3d107a8f --- /dev/null +++ b/include/drm/drm_fourcc.h @@ -0,0 +1,63 @@ +/* + * 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 + +/* + * We don't use the V4L header because + * 1) the fourcc codes are well defined and trivial to construct + * 2) we don't want user apps to have to pull in v4l headers just for fourcc + * 3) the v4l fourcc codes are mixed up with a bunch of other code and are + * part of the v4l API, so changing them to something linux-generic isn't + * feasible + * + * So the below includes the fourcc codes used by the DRM and its drivers, + * along with potential device specific codes. + */ + +#include <linux/types.h> + +#define fourcc_code(a,b,c,d) ((u32)(a) | ((u32)(b) << 8) | \ + ((u32)(c) << 16) | ((u32)(d) << 24)) + +/* RGB codes */ +#define DRM_FOURCC_RGB332 fourcc_code('R','G','B','1') +#define DRM_FOURCC_RGB555 fourcc_code('R','G','B','O') +#define DRM_FOURCC_RGB565 fourcc_code('R','G','B','P') +#define DRM_FOURCC_RGB24 fourcc_code('R','G','B','3') +#define DRM_FOURCC_RGB32 fourcc_code('R','G','B','4') + +#define DRM_FOURCC_BGR24 fourcc_code('B','G','R','3') +#define DRM_FOURCC_BGR32 fourcc_code('B','G','R','4') + +/* YUV codes */ +#define DRM_FOURCC_YUYV fourcc_code('Y', 'U', 'Y', 'V') +#define DRM_FOURCC_YVYU fourcc_code('Y', 'V', 'Y', 'U') +#define DRM_FOURCC_UYVY fourcc_code('U', 'Y', 'V', 'Y') +#define DRM_FOURCC_VYUY fourcc_code('V', 'Y', 'U', 'Y') + +/* DRM specific codes */ +#define DRM_INTEL_RGB30 fourcc_code('R','G','B','0') /* RGB x:10:10:10 */ + +#endif /* DRM_FOURCC_H */ |