diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 9 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.h | 1 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index 1fe1a07d7c3..e7bf6e660e0 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -166,9 +166,14 @@ tgsi_scan_shader(const struct tgsi_token *tokens, info->input_cylindrical_wrap[reg] = (ubyte)fulldecl->Interp.CylindricalWrap; info->num_inputs++; - if (procType == TGSI_PROCESSOR_FRAGMENT && - fulldecl->Semantic.Name == TGSI_SEMANTIC_POSITION) + if (procType == TGSI_PROCESSOR_FRAGMENT) { + if (fulldecl->Semantic.Name == TGSI_SEMANTIC_POSITION) info->reads_position = TRUE; + else if (fulldecl->Semantic.Name == TGSI_SEMANTIC_PRIMID) + info->uses_primid = TRUE; + else if (fulldecl->Semantic.Name == TGSI_SEMANTIC_FACE) + info->uses_frontface = TRUE; + } } else if (file == TGSI_FILE_SYSTEM_VALUE) { unsigned index = fulldecl->Range.First; diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h index cfa2b8e66c5..e2fa73a3fa7 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.h +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h @@ -74,6 +74,7 @@ struct tgsi_shader_info boolean uses_instanceid; boolean uses_vertexid; boolean uses_primid; + boolean uses_frontface; boolean origin_lower_left; boolean pixel_center_integer; boolean color0_writes_all_cbufs; |