diff options
| author | Timothy Arceri <[email protected]> | 2019-06-28 22:25:57 +1000 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2019-08-01 16:12:37 -0700 |
| commit | 2afedfaf9aa161f8e8acbd1e8048a540db5fcfc8 (patch) | |
| tree | cc4718ac28d97ab70241e1d1221015d524e4e8bb /src/intel/compiler/brw_compiler.h | |
| parent | 00b5bf2d729f6c23525c4496552036c71d05479e (diff) | |
iris: add support for gl_ClipVertex in tess eval shaders
Required for OpenGL compat support.
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/intel/compiler/brw_compiler.h')
| -rw-r--r-- | src/intel/compiler/brw_compiler.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h index 781e357f2f2..614410e3fb7 100644 --- a/src/intel/compiler/brw_compiler.h +++ b/src/intel/compiler/brw_compiler.h @@ -317,6 +317,15 @@ struct brw_tes_prog_key /** A bitfield of per-vertex inputs read. */ uint64_t inputs_read; + + /** + * How many user clipping planes are being uploaded to the tessellation + * evaluation shader as push constants. + * + * These are used for lowering legacy gl_ClipVertex/gl_Position clipping to + * clip distances. + */ + unsigned nr_userclip_plane_consts:4; }; /** The program key for Geometry Shaders. */ |