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authorSeung-Woo Kim <sw0312.kim@samsung.com>2011-12-15 15:40:55 +0900
committerInki Dae <inki.dae@samsung.com>2011-12-29 11:21:42 +0900
commit83052d4d5cd518332440bb4ee63d68bb5f744e0f (patch)
tree5ea5f7a1551938f799f136f9fd07f65869bedbeb /include/drm
parente30d4bcf79b6a3e09e435a5f3027ad3ef484226c (diff)
drm: Add multi buffer plane pixel formats
Multi buffer plane pixel format has seperated memory spaces for each plane. For example, NV12M has Y plane and CbCr plane and these are in non contiguous memory region. Compared with NV12, NV12M's memory shape is like following. NV12 : ______(Y)(CbCr)_______ NV12M : __(Y)_ ..... _(CbCr)__ Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_fourcc.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index 4f99cb41ed6e..bdf0152cbbe9 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -107,6 +107,10 @@
#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 */
+/* 2 non contiguous plane YCbCr */
+#define DRM_FORMAT_NV12M fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */
+
/*
* 3 plane YCbCr
* index 0: Y plane, [7:0] Y
@@ -127,4 +131,7 @@
#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 */
+/* 3 non contiguous plane YCbCr */
+#define DRM_FORMAT_YUV420M fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
+
#endif /* DRM_FOURCC_H */