diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-03-05 14:41:08 +0100 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-03-05 14:53:23 +0100 |
| commit | 533bf171d4c926e4ab6fcd0d51396b195b9e024f (patch) | |
| tree | ad27eee423151586b3573668d1af172be0eff3b4 /src/gallium/drivers/nv50/nv50_program.c | |
| parent | 17b9b757b704e0dcf370f7ae6e72c6e22601363d (diff) | |
nv50: support the InstanceID system value
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 1c1a4201b6..a63f9d8a6d 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -328,10 +328,15 @@ prog_decl(struct nv50_translation_info *ti, } break; case TGSI_FILE_SYSTEM_VALUE: + /* For VP/GP inputs, they are put in s[] after the last normal input. + * Let sysval_map reflect the order of the sysvals in s[] and fixup later. + */ switch (decl->Semantic.Name) { case TGSI_SEMANTIC_FACE: break; case TGSI_SEMANTIC_INSTANCEID: + ti->p->vp.attrs[2] |= NV50_3D_VP_GP_BUILTIN_ATTR_EN_INSTANCE_ID; + ti->sysval_map[first] = 2; break; case TGSI_SEMANTIC_PRIMID: break; @@ -392,6 +397,18 @@ nv50_vertprog_prepare(struct nv50_translation_info *ti) } } + for (i = 0; i < TGSI_SEMANTIC_COUNT; ++i) { + switch (ti->sysval_map[i]) { + case 2: + if (!(ti->p->vp.attrs[2] & NV50_3D_VP_GP_BUILTIN_ATTR_EN_VERTEX_ID)) + ti->sysval_map[i] = 1; + ti->sysval_map[i] = (ti->sysval_map[i] - 1) + num_inputs; + break; + default: + break; + } + } + if (p->vp.psiz < 0x40) p->vp.psiz = p->out[p->vp.psiz].hw; |