include/drm/drm_fourcc.h

30  * DRM_FORMAT_MAX_PLANES - maximum number of planes a DRM format can have
60  * struct drm_format_info - information about a DRM format
92 		 * Number of bytes per block (per plane), where blocks are
105 		 * block and non-block formats in the same way.
107 		 * For formats that are intended to be used only with non-linear
119 	 * Block width in pixels, this is intended to be accessed through
127 	 * Block height in pixels, this is intended to be accessed through
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
158 	return info->is_yuv && info->num_planes == 1;  in drm_format_info_is_yuv_packed()
162  * drm_format_info_is_yuv_semiplanar - check that the format info matches a YUV
172 	return info->is_yuv && info->num_planes == 2;  in drm_format_info_is_yuv_semiplanar()
176  * drm_format_info_is_yuv_planar - check that the format info matches a YUV
186 	return info->is_yuv && info->num_planes == 3;  in drm_format_info_is_yuv_planar()
190  * drm_format_info_is_yuv_sampling_410 - check that the format info matches a
191  * YUV format with 4:1:0 sub-sampling
196  * sub-sampling.
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
211  * sub-sampling.
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
226  * sub-sampling.
231 	return info->is_yuv && info->hsub == 2 && info->vsub == 2;  in drm_format_info_is_yuv_sampling_420()
235  * drm_format_info_is_yuv_sampling_422 - check that the format info matches a
236  * YUV format with 4:2:2 sub-sampling
241  * sub-sampling.
246 	return info->is_yuv && info->hsub == 2 && info->vsub == 1;  in drm_format_info_is_yuv_sampling_422()
250  * drm_format_info_is_yuv_sampling_444 - check that the format info matches a
251  * YUV format with 4:4:4 sub-sampling
256  * sub-sampling.
261 	return info->is_yuv && info->hsub == 1 && info->vsub == 1;  in drm_format_info_is_yuv_sampling_444()
265  * drm_format_info_plane_width - width of the plane given the first plane
277 	if (!info || plane >= info->num_planes)  in drm_format_info_plane_width()
283 	return DIV_ROUND_UP(width, info->hsub);  in drm_format_info_plane_width()
287  * drm_format_info_plane_height - height of the plane given the first plane
299 	if (!info || plane >= info->num_planes)  in drm_format_info_plane_height()
305 	return DIV_ROUND_UP(height, info->vsub);  in drm_format_info_plane_height()