This allows dumb buffer allocation for YUV422 and YUV444 with correct subsampling values.
Signed-off-by: Hyun Kwon hyun.kwon@xilinx.com --- tests/modetest/buffers.c | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-)
diff --git a/tests/modetest/buffers.c b/tests/modetest/buffers.c index 9b635c0..769399e 100644 --- a/tests/modetest/buffers.c +++ b/tests/modetest/buffers.c @@ -127,7 +127,7 @@ bo_create(int fd, unsigned int format, unsigned int handles[4], unsigned int pitches[4], unsigned int offsets[4], enum util_fill_pattern pattern) { - unsigned int virtual_height; + unsigned int virtual_height, hsub, vsub; struct bo *bo; unsigned int bpp; void *planes[3] = { 0, }; @@ -141,6 +141,10 @@ bo_create(int fd, unsigned int format, case DRM_FORMAT_NV61: case DRM_FORMAT_YUV420: case DRM_FORMAT_YVU420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: bpp = 8; break;
@@ -204,15 +208,30 @@ bo_create(int fd, unsigned int format, case DRM_FORMAT_YUV420: case DRM_FORMAT_YVU420: virtual_height = height * 3 / 2; + hsub = 2; + vsub = 2; break;
case DRM_FORMAT_NV16: case DRM_FORMAT_NV61: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: virtual_height = height * 2; + hsub = 2; + vsub = 1; + break; + + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: + virtual_height = height * 3; + hsub = 1; + vsub = 1; break;
default: virtual_height = height; + hsub = 1; + vsub = 1; break; }
@@ -260,14 +279,18 @@ bo_create(int fd, unsigned int format,
case DRM_FORMAT_YUV420: case DRM_FORMAT_YVU420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: offsets[0] = 0; handles[0] = bo->handle; pitches[0] = bo->pitch; - pitches[1] = pitches[0] / 2; + pitches[1] = pitches[0] / hsub; offsets[1] = pitches[0] * height; handles[1] = bo->handle; pitches[2] = pitches[1]; - offsets[2] = offsets[1] + pitches[1] * height / 2; + offsets[2] = offsets[1] + pitches[1] * height / vsub; handles[2] = bo->handle;
planes[0] = virtual;