diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-03-13 13:08:32 +0100 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-03-13 13:23:55 +0100 |
| commit | 07f73577af29d68a245283be65b12aca244c0690 (patch) | |
| tree | 7b56a0bf65dba2198d380b882a438040e47a91e6 /src/gallium/drivers/nvc0/nvc0_program.c | |
| parent | c0f53fe8aa914636cd8ef9848d4fd34750060e83 (diff) | |
nvc0: support edge flags
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_program.c')
| -rw-r--r-- | src/gallium/drivers/nvc0/nvc0_program.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_program.c b/src/gallium/drivers/nvc0/nvc0_program.c index 9895f2141b..3c59213176 100644 --- a/src/gallium/drivers/nvc0/nvc0_program.c +++ b/src/gallium/drivers/nvc0/nvc0_program.c @@ -202,6 +202,8 @@ nvc0_varying_location(unsigned sn, unsigned si) return 0x40; case TGSI_SEMANTIC_FACE: return 0x3fc; + case TGSI_SEMANTIC_EDGEFLAG: /* doesn't exist, set value like for an sreg */ + return 0xf00; /* case TGSI_SEMANTIC_CLIP_DISTANCE: return 0x2c0 + (si * 4); @@ -290,6 +292,8 @@ prog_decl(struct nvc0_translation_info *ti, ti->output_loc[i][c] = si * 4 + c; } } else { + if (sn == TGSI_SEMANTIC_EDGEFLAG) + ti->edgeflag_out = i; for (c = 0; c < 4; ++c) ti->output_loc[i][c] = nvc0_varying_location(sn, si) + c * 4; /* for TFB_VARYING_LOCS: */ @@ -427,6 +431,8 @@ nvc0_vp_gp_gen_header(struct nvc0_program *vp, struct nvc0_translation_info *ti) for (i = 0; i <= ti->scan.file_max[TGSI_FILE_OUTPUT]; ++i) { a = (ti->output_loc[i][0] - 0x40) / 4; + if (ti->output_loc[i][0] >= 0xf00) + continue; for (c = 0; c < 4; ++c, ++a) { if (!ti->output_access[i][c]) continue; @@ -670,6 +676,8 @@ nvc0_program_translate(struct nvc0_program *prog) ti->edgeflag_out = PIPE_MAX_SHADER_OUTPUTS; + prog->vp.edgeflag = PIPE_MAX_ATTRIBS; + if (prog->type == PIPE_SHADER_VERTEX && prog->vp.num_ucps) ti->append_ucp = TRUE; |