diff options
Diffstat (limited to 'src/gallium/drivers/svga/include/svga3d_surfacedefs.h')
| -rw-r--r-- | src/gallium/drivers/svga/include/svga3d_surfacedefs.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/include/svga3d_surfacedefs.h b/src/gallium/drivers/svga/include/svga3d_surfacedefs.h index 89baff3d2bc..9054e72207d 100644 --- a/src/gallium/drivers/svga/include/svga3d_surfacedefs.h +++ b/src/gallium/drivers/svga/include/svga3d_surfacedefs.h @@ -1102,6 +1102,30 @@ svga3dsurface_get_serialized_size(SVGA3dSurfaceFormat format, /** + * svga3dsurface_get_serialized_size_extended - Returns the number of bytes + * required for a surface with given parameters. Support for sample count. + * + */ +static inline uint32 +svga3dsurface_get_serialized_size_extended(SVGA3dSurfaceFormat format, + SVGA3dSize base_level_size, + uint32 num_mip_levels, + uint32 num_layers, + uint32 num_samples) +{ + uint64_t total_size = svga3dsurface_get_serialized_size(format, + base_level_size, + num_mip_levels, + num_layers); + + total_size *= (num_samples > 1 ? num_samples : 1); + + return (total_size > (uint64_t) MAX_UINT32) ? MAX_UINT32 : + (uint32) total_size; +} + + +/** * Compute the offset (in bytes) to a pixel in an image (or volume). * 'width' is the image width in pixels * 'height' is the image height in pixels |