diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h index 6422e3899cdf..809a4ec68e89 100644 --- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h +++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h @@ -1235,6 +1235,26 @@ svga3dsurface_get_serialized_size(SVGA3dSurfaceFormat format, return total_size * num_layers; } +/** + * svga3dsurface_get_serialized_size_extended - Returns the number of bytes + * required for a surface with given parameters. Support for sample count. + */ +static inline u32 +svga3dsurface_get_serialized_size_extended(SVGA3dSurfaceFormat format, + surf_size_struct base_level_size, + u32 num_mip_levels, + u32 num_layers, + u32 num_samples) +{ + uint64_t total_size = + svga3dsurface_get_serialized_size(format, + base_level_size, + num_mip_levels, + num_layers); + total_size *= max_t(u32, 1, num_samples); + + return min_t(uint64_t, total_size, (uint64_t)U32_MAX); +} /** * svga3dsurface_get_pixel_offset - Compute the offset (in bytes) to a pixel |