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authorTapani Pälli <tapani.palli@intel.com>2012-12-14 10:43:39 +0200
committerTapani Pälli <tapani.palli@intel.com>2012-12-14 10:53:49 +0200
commit45a9451495fade9c39239569f55c1de6aa0866ab (patch)
tree7654ee2e1a7fd2412979d43240e76137a94ada2b /gralloc_drm_kms.c
parentebfa14d1d1851bd063b8d50e2071ee52acbf76b6 (diff)
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gralloc: add NV12 format enum and fb allocation support for it
Change-Id: If1c92810a17c60c29239f5384d6e971b015dd174 Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Diffstat (limited to 'gralloc_drm_kms.c')
-rw-r--r--gralloc_drm_kms.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gralloc_drm_kms.c b/gralloc_drm_kms.c
index d9b1096..3310807 100644
--- a/gralloc_drm_kms.c
+++ b/gralloc_drm_kms.c
@@ -59,6 +59,8 @@ static unsigned int drm_format_from_hal(int hal_format)
return DRM_FORMAT_RGB565;
case HAL_PIXEL_FORMAT_YV12:
return DRM_FORMAT_YUV420;
+ case HAL_PIXEL_FORMAT_DRM_NV12:
+ return DRM_FORMAT_NV12;
default:
return 0;
}
@@ -95,6 +97,16 @@ static int resolve_drm_format(struct gralloc_drm_bo_t *bo,
pitches[2] * bo->handle->height/2;
handles[1] = handles[2] = handles[0];
+ break;
+
+ case HAL_PIXEL_FORMAT_DRM_NV12:
+
+ // U and V are interleaved in 2nd plane
+ pitches[1] = pitches[0];
+ offsets[1] = offsets[0] +
+ pitches[0] * bo->handle->height;
+ handles[1] = handles[0];
+ break;
}
return format;
}