History

drm/fourcc: Add new P010, P016 video format

P010 is a planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel video format. P012 is a planar 4:2:0 YUV 12 bits per channel P016 is a planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel video format. V3: Added P012 and fixed cpp for P010. V4: format definition refined per review. V5: Format comment block for each new pixel format. V6: reversed Cb/Cr order in comments. v7: reversed Cb/Cr order in comments of header files, remove the wrong part of commit message. V8: reversed V7 changes except commit message and rebased. v9: used the new properties to describe those format and rebased. Cc: Daniel Stone <daniel@fooishbar.org> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>

Randy Li committed 7 years ago

Commit 05f8bc81 parent 1c7c62a2 files · +30 −0Browse files

Unified · Split

2 files
  1. drivers/gpu/drm/drm_fourcc.c +9 −0
  2. include/uapi/drm/drm_fourcc.h +21 −0
drivers/gpu/drm/drm_fourcc.c+9−0
@@ -238,6 +238,15 @@ const struct drm_format_info *__drm_format_info(u32 format) · 237 unmodified lines
238 { .format = DRM_FORMAT_X0L2, .depth = 0, .num_planes = 1,238 { .format = DRM_FORMAT_X0L2, .depth = 0, .num_planes = 1,
239 .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },239 .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
240 .hsub = 2, .vsub = 2, .is_yuv = true },240 .hsub = 2, .vsub = 2, .is_yuv = true },
241 { .format = DRM_FORMAT_P010, .depth = 0, .num_planes = 2,
242 .char_per_block = { 2, 4, 0 }, .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
243 .hsub = 2, .vsub = 2, .is_yuv = true},
244 { .format = DRM_FORMAT_P012, .depth = 0, .num_planes = 2,
245 .char_per_block = { 2, 4, 0 }, .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
246 .hsub = 2, .vsub = 2, .is_yuv = true},
247 { .format = DRM_FORMAT_P016, .depth = 0, .num_planes = 2,
248 .char_per_block = { 2, 4, 0 }, .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
249 .hsub = 2, .vsub = 2, .is_yuv = true},
241 };250 };
242 251
243 unsigned int i;252 unsigned int i;
include/uapi/drm/drm_fourcc.h+21−0
@@ -195,6 +195,27 @@ extern "C" { · 194 unmodified lines
195#define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */195#define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
196#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */196#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
197 197
198/*
199 * 2 plane YCbCr MSB aligned
200 * index 0 = Y plane, [15:0] Y:x [10:6] little endian
201 * index 1 = Cr:Cb plane, [31:0] Cr:x:Cb:x [10:6:10:6] little endian
202 */
203#define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel */
204
205/*
206 * 2 plane YCbCr MSB aligned
207 * index 0 = Y plane, [15:0] Y:x [12:4] little endian
208 * index 1 = Cr:Cb plane, [31:0] Cr:x:Cb:x [12:4:12:4] little endian
209 */
210#define DRM_FORMAT_P012 fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cr:Cb plane 12 bits per channel */
211
212/*
213 * 2 plane YCbCr MSB aligned
214 * index 0 = Y plane, [15:0] Y little endian
215 * index 1 = Cr:Cb plane, [31:0] Cr:Cb [16:16] little endian
216 */
217#define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
218
198/*219/*
199 * 3 plane YCbCr220 * 3 plane YCbCr
200 * index 0: Y plane, [7:0] Y221 * index 0: Y plane, [7:0] Y

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