[PATCH libdrm 3/3] modetest: Add support for DRM_FORMAT_NV{24,42}

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Add support for creating buffers using semi-planar YUV formats with
non-subsampled chroma planes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
 tests/modetest/buffers.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/modetest/buffers.c b/tests/modetest/buffers.c
index 0b55aeddfef9a854..0605b12552bb8eec 100644
--- a/tests/modetest/buffers.c
+++ b/tests/modetest/buffers.c
@@ -129,6 +129,8 @@ bo_create(int fd, unsigned int format,
 	case DRM_FORMAT_NV21:
 	case DRM_FORMAT_NV16:
 	case DRM_FORMAT_NV61:
+	case DRM_FORMAT_NV24:
+	case DRM_FORMAT_NV42:
 	case DRM_FORMAT_YUV420:
 	case DRM_FORMAT_YVU420:
 		bpp = 8;
@@ -208,6 +210,11 @@ bo_create(int fd, unsigned int format,
 		virtual_height = height * 2;
 		break;
 
+	case DRM_FORMAT_NV24:
+	case DRM_FORMAT_NV42:
+		virtual_height = height * 3;
+		break;
+
 	default:
 		virtual_height = height;
 		break;
@@ -255,6 +262,19 @@ bo_create(int fd, unsigned int format,
 		planes[1] = virtual + offsets[1];
 		break;
 
+	case DRM_FORMAT_NV24:
+	case DRM_FORMAT_NV42:
+		offsets[0] = 0;
+		handles[0] = bo->handle;
+		pitches[0] = bo->pitch;
+		pitches[1] = pitches[0] * 2;
+		offsets[1] = pitches[0] * height;
+		handles[1] = bo->handle;
+
+		planes[0] = virtual;
+		planes[1] = virtual + offsets[1];
+		break;
+
 	case DRM_FORMAT_YUV420:
 	case DRM_FORMAT_YVU420:
 		offsets[0] = 0;
-- 
2.34.1




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