diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index 373391d62c1..bd79405a8aa 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -36,6 +36,7 @@ #include "util/u_debug.h" #include "util/u_math.h" +#include "util/u_prim.h" #include "tgsi/tgsi_parse.h" #include "tgsi/tgsi_util.h" #include "tgsi/tgsi_scan.h" @@ -261,6 +262,22 @@ tgsi_scan_shader(const struct tgsi_token *tokens, case TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS: info->color0_writes_all_cbufs = info->properties[i].data[0]; break; + case TGSI_PROPERTY_GS_INPUT_PRIM: + /* The dimensions of the IN decleration in geometry shader have + * to be deduced from the type of the input primitive. + */ + if (procType == TGSI_PROCESSOR_GEOMETRY) { + unsigned input_primitive = info->properties[i].data[0]; + int num_verts = u_vertices_per_prim(input_primitive); + unsigned j; + info->file_count[TGSI_FILE_INPUT] = num_verts; + info->file_max[TGSI_FILE_INPUT] = + MAX2(info->file_max[TGSI_FILE_INPUT], num_verts - 1); + for (j = 0; j < num_verts; ++j) { + info->file_mask[TGSI_FILE_INPUT] |= (1 << j); + } + } + break; default: ; } |