diff options
author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-01-18 17:12:57 +0100 |
---|---|---|
committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-02-01 13:18:31 +0100 |
commit | e9277a3b6c44ae81c2e6f403e75e7612ce750c1f (patch) | |
tree | f362e0066871d62ba8223efa2d09ad23e3a7568f | |
parent | be2f6fc1cba25372837daed6cec19107d44d3eb5 (diff) |
lib/igt_fb: Pass format to igt_calc_fb_size
bpp is only sufficient to calculate dimensions for packed formats, in
case of planar formats we need to pass the drm format fourcc, which
will give us better information.
This is required for supporting planar framebuffers.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
-rw-r--r-- | lib/igt_fb.c | 10 | ||||
-rw-r--r-- | lib/igt_fb.h | 2 | ||||
-rw-r--r-- | tests/kms_frontbuffer_tracking.c | 4 |
3 files changed, 8 insertions, 8 deletions
diff --git a/lib/igt_fb.c b/lib/igt_fb.c index 39a83bae..da07d1a9 100644 --- a/lib/igt_fb.c +++ b/lib/igt_fb.c @@ -147,7 +147,7 @@ void igt_get_fb_tile_size(int fd, uint64_t tiling, int fb_bpp, * @fd: the DRM file descriptor * @width: width of the framebuffer in pixels * @height: height of the framebuffer in pixels - * @bpp: bytes per pixel of the framebuffer + * @format: drm fourcc pixel format code * @tiling: tiling layout of the framebuffer (as framebuffer modifier) * @size_ret: returned size for the framebuffer * @stride_ret: returned stride for the framebuffer @@ -155,10 +155,11 @@ void igt_get_fb_tile_size(int fd, uint64_t tiling, int fb_bpp, * This function returns valid stride and size values for a framebuffer with the * specified parameters. */ -void igt_calc_fb_size(int fd, int width, int height, int bpp, uint64_t tiling, +void igt_calc_fb_size(int fd, int width, int height, uint32_t format, uint64_t tiling, unsigned *size_ret, unsigned *stride_ret) { unsigned int tile_width, tile_height, stride, size; + int bpp = igt_drm_format_to_bpp(format); int byte_width = width * (bpp / 8); igt_get_fb_tile_size(fd, tiling, bpp, &tile_width, &tile_height); @@ -249,13 +250,12 @@ static int create_bo_for_fb(int fd, int width, int height, uint32_t format, unsigned *size_ret, unsigned *stride_ret, bool *is_dumb) { - int bpp = igt_drm_format_to_bpp(format); int bo; if (tiling || size || stride) { unsigned calculated_size, calculated_stride; - igt_calc_fb_size(fd, width, height, bpp, tiling, + igt_calc_fb_size(fd, width, height, format, tiling, &calculated_size, &calculated_stride); if (stride == 0) stride = calculated_stride; @@ -290,6 +290,8 @@ static int create_bo_for_fb(int fd, int width, int height, uint32_t format, return -EINVAL; } } else { + int bpp = igt_drm_format_to_bpp(format); + if (is_dumb) *is_dumb = true; diff --git a/lib/igt_fb.h b/lib/igt_fb.h index 3004f065..152798e9 100644 --- a/lib/igt_fb.h +++ b/lib/igt_fb.h @@ -90,7 +90,7 @@ enum igt_text_align { void igt_get_fb_tile_size(int fd, uint64_t tiling, int fb_bpp, unsigned *width_ret, unsigned *height_ret); -void igt_calc_fb_size(int fd, int width, int height, int bpp, uint64_t tiling, +void igt_calc_fb_size(int fd, int width, int height, uint32_t format, uint64_t tiling, unsigned *size_ret, unsigned *stride_ret); unsigned int igt_create_fb_with_bo_size(int fd, int width, int height, diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c index 79e4f586..1bbb6995 100644 --- a/tests/kms_frontbuffer_tracking.c +++ b/tests/kms_frontbuffer_tracking.c @@ -541,7 +541,6 @@ static void create_fb(enum pixel_format pformat, int width, int height, { uint32_t format; unsigned int size, stride; - int bpp; uint64_t tiling_for_size; switch (pformat) { @@ -576,13 +575,12 @@ static void create_fb(enum pixel_format pformat, int width, int height, * the same size regardless of tiling since we want to properly exercise * the Kernel's specific tiling-checking code paths without accidentally * hitting size-checking ones first. */ - bpp = igt_drm_format_to_bpp(format); if (plane == PLANE_CUR) tiling_for_size = LOCAL_DRM_FORMAT_MOD_NONE; else tiling_for_size = opt.tiling; - igt_calc_fb_size(drm.fd, width, height, bpp, tiling_for_size, &size, + igt_calc_fb_size(drm.fd, width, height, format, tiling_for_size, &size, &stride); igt_create_fb_with_bo_size(drm.fd, width, height, format, tiling, fb, |