diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-07-17 18:11:40 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-25 16:08:33 +0300 |
| commit | 72bf597c58300433928212c85d070f5b6109c9d7 (patch) | |
| tree | 0898100d8ac63c18f4b2823314a4168c462b0f8f /lib | |
| parent | b0d2056c451721893cf3002a50d7e5e49c755458 (diff) | |
lib/igt_fb: Add fb_plane_bpp()
Add another helper to get the bpp for a specific color plane. We'll
need this for ccs support later.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/igt_fb.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/lib/igt_fb.c b/lib/igt_fb.c index 7073b7de..f44547dc 100644 --- a/lib/igt_fb.c +++ b/lib/igt_fb.c @@ -199,10 +199,15 @@ static unsigned fb_plane_width(struct format_desc_struct *format, return width; } +static unsigned fb_plane_bpp(struct format_desc_struct *format, int plane) +{ + return format->plane_bpp[plane]; +} + static unsigned fb_plane_min_stride(struct format_desc_struct *format, unsigned width, int plane) { - unsigned cpp = format->plane_bpp[plane] / 8; + unsigned cpp = fb_plane_bpp(format, plane) / 8; return fb_plane_width(format, width, plane) * cpp; } @@ -230,7 +235,8 @@ static void calc_fb_size_planar(int fd, int width, int height, for (plane = 0; plane < format->num_planes; plane++) { unsigned plane_stride; - igt_get_fb_tile_size(fd, tiling, format->plane_bpp[plane], &tile_width, &tile_height); + igt_get_fb_tile_size(fd, tiling, fb_plane_bpp(format, plane), + &tile_width, &tile_height); plane_stride = ALIGN(fb_plane_min_stride(format, width, plane), tile_width); if (max_stride < plane_stride) @@ -244,7 +250,8 @@ static void calc_fb_size_planar(int fd, int width, int height, if (offsets) offsets[plane] = *size_ret; - igt_get_fb_tile_size(fd, tiling, format->plane_bpp[plane], &tile_width, &tile_height); + igt_get_fb_tile_size(fd, tiling, fb_plane_bpp(format, plane), + &tile_width, &tile_height); *size_ret += stride * ALIGN(fb_plane_height(format, height, plane), tile_height); } @@ -264,7 +271,8 @@ static void calc_fb_size_packed(int fd, int width, int height, uint64_t size; unsigned int byte_width = fb_plane_min_stride(format, width, 0); - igt_get_fb_tile_size(fd, tiling, format->plane_bpp[0], &tile_width, &tile_height); + igt_get_fb_tile_size(fd, tiling, fb_plane_bpp(format, 0), + &tile_width, &tile_height); if (tiling != LOCAL_DRM_FORMAT_MOD_NONE && intel_gen(intel_get_drm_devid(fd)) <= 3) { @@ -458,7 +466,7 @@ static int create_bo_for_fb(int fd, int width, int height, *is_dumb = true; return kmstest_dumb_create(fd, width, height, - format->plane_bpp[0], + fb_plane_bpp(format, 0), stride_ret, size_ret); } } @@ -889,7 +897,7 @@ igt_create_fb_with_bo_size(int fd, int width, int height, fb->color_range = color_range; for (i = 0; i < f->num_planes; i++) { - fb->plane_bpp[i] = f->plane_bpp[i]; + fb->plane_bpp[i] = fb_plane_bpp(f, i); fb->plane_height[i] = fb_plane_height(f, height, i); fb->plane_width[i] = fb_plane_width(f, width, i); } |