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.pinch...@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;
--
1.8.1.5
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