Multiple the image height by 1.5 for NV12/NV21 and by 2 for NV16/NV61 to make room for the chroma plane.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- tests/modetest/buffers.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/tests/modetest/buffers.c b/tests/modetest/buffers.c index 1575bf6..8206ce3 100644 --- a/tests/modetest/buffers.c +++ b/tests/modetest/buffers.c @@ -1038,12 +1038,29 @@ create_test_buffer(struct kms_driver *kms, unsigned int format, unsigned int handles[4], unsigned int pitches[4], unsigned int offsets[4], enum fill_pattern pattern) { + unsigned int virtual_height; struct kms_bo *bo; void *planes[3] = { 0, }; void *virtual; int ret;
- bo = allocate_buffer(kms, width, height, &pitches[0]); + switch (format) { + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + virtual_height = height * 3 / 2; + break; + + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + virtual_height = height * 2; + break; + + default: + virtual_height = height; + break; + } + + bo = allocate_buffer(kms, width, virtual_height, &pitches[0]); if (!bo) return NULL;