diff options
Diffstat (limited to 'kms++util/src/testpat.cpp')
| -rw-r--r-- | kms++util/src/testpat.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kms++util/src/testpat.cpp b/kms++util/src/testpat.cpp index f9a3c8a..c120de3 100644 --- a/kms++util/src/testpat.cpp +++ b/kms++util/src/testpat.cpp @@ -106,6 +106,7 @@ static void draw_test_pattern_part(IFramebuffer& fb, unsigned start_y, unsigned unsigned w = fb.width(); const PixelFormatInfo& format_info = get_pixel_format_info(fb.format()); + const PixelFormatPlaneInfo& plane_info = format_info.planes[format_info.num_planes - 1]; switch (format_info.type) { case PixelColorType::RGB: @@ -118,8 +119,8 @@ static void draw_test_pattern_part(IFramebuffer& fb, unsigned start_y, unsigned break; case PixelColorType::YUV: - switch (format_info.num_planes) { - case 1: + switch (plane_info.xsub + plane_info.ysub) { + case 3: for (y = start_y; y < end_y; y++) { for (x = 0; x < w; x += 2) { RGB pixel1 = get_test_pattern_pixel(fb, x, y); @@ -129,7 +130,7 @@ static void draw_test_pattern_part(IFramebuffer& fb, unsigned start_y, unsigned } break; - case 2: + case 4: for (y = start_y; y < end_y; y += 2) { for (x = 0; x < w; x += 2) { RGB pixel00 = get_test_pattern_pixel(fb, x, y); |