diff options
| author | Deepak Rawat <drawat@vmware.com> | 2018-08-09 16:21:51 -0700 |
|---|---|---|
| committer | Deepak Rawat <drawat@vmware.com> | 2018-08-09 16:34:05 -0700 |
| commit | 63ecf75d3fcac53edaa2a181b7aa186a78dc46e4 (patch) | |
| tree | 20b51666ccffe45533bc2f56da277b715eb08ff0 /device_include | |
| parent | 52d0ec0dffce8d6c39bc26cdf55e5e6b20f4d032 (diff) | |
vmwgfx: Add support for multisampling
Support for SVGA3D_SURFACE_MULTISAMPLE and surface mob size according
to sample count.
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'device_include')
| -rw-r--r-- | device_include/svga3d_surfacedefs.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/device_include/svga3d_surfacedefs.h b/device_include/svga3d_surfacedefs.h index e05149d..4a07431 100644 --- a/device_include/svga3d_surfacedefs.h +++ b/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 |