include/drm/drm_fourcc.h

30  * DRM_FORMAT_MAX_PLANES - maximum number of planes a DRM format can have
32 #define DRM_FORMAT_MAX_PLANES	4u
60  * struct drm_format_info - information about a DRM format
63 	/** @format: 4CC format identifier (DRM_FORMAT_*) */
70 	 * valid for a subset of RGB formats only. This is a legacy field, do
93 		 * defined as a rectangle of pixels which are stored next to
94 		 * each other in a byte aligned memory region. Together with
97 		 * formats for which the memory needed for a single pixel is not
101 		 * a lot of places in drivers where it's used. In drm core for
140 	/** @is_yuv: Is it a YUV format? */
143 	/** @is_color_indexed: Is it a color-indexed format? */
148  * drm_format_info_is_yuv_packed - check that the format info matches a YUV
149  * format with data laid in a single plane
153  * A boolean indicating whether the format info matches a packed YUV format.
162  * drm_format_info_is_yuv_semiplanar - check that the format info matches a YUV
167  * A boolean indicating whether the format info matches a semiplanar YUV format.
176  * drm_format_info_is_yuv_planar - check that the format info matches a YUV
181  * A boolean indicating whether the format info matches a planar YUV format.
190  * drm_format_info_is_yuv_sampling_410 - check that the format info matches a
191  * YUV format with 4:1:0 sub-sampling
195  * A boolean indicating whether the format info matches a YUV format with 4:1:0
201 	return info->is_yuv && info->hsub == 4 && info->vsub == 4;  in drm_format_info_is_yuv_sampling_410()
205  * drm_format_info_is_yuv_sampling_411 - check that the format info matches a
206  * YUV format with 4:1:1 sub-sampling
210  * A boolean indicating whether the format info matches a YUV format with 4:1:1
216 	return info->is_yuv && info->hsub == 4 && info->vsub == 1;  in drm_format_info_is_yuv_sampling_411()
220  * drm_format_info_is_yuv_sampling_420 - check that the format info matches a
221  * YUV format with 4:2:0 sub-sampling
225  * A boolean indicating whether the format info matches a YUV format with 4:2:0
235  * drm_format_info_is_yuv_sampling_422 - check that the format info matches a
236  * YUV format with 4:2:2 sub-sampling
240  * A boolean indicating whether the format info matches a YUV format with 4:2:2
250  * drm_format_info_is_yuv_sampling_444 - check that the format info matches a
251  * YUV format with 4:4:4 sub-sampling
255  * A boolean indicating whether the format info matches a YUV format with 4:4:4