nvc0: fix submission of VertexID and EdgeFlag in push mode

NOTE: This is a candidate for the 8.0 branch.

3 files changed, 9 insertions, 0 deletions

diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir.cpp
index a8f05290df2..7d9b7e2b760 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir.cpp
@@ -938,6 +938,7 @@ nv50_ir_init_prog_info(struct nv50_ir_prog_info *info)
    }
    info->io.clipDistance = 0xff;
    info->io.pointSize = 0xff;
+   info->io.vertexId = 0xff;
    info->io.edgeFlagIn = 0xff;
    info->io.edgeFlagOut = 0xff;
    info->io.fragDepth = 0xff;
diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h b/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h
index 73fb023c378..a37a29a99a6 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h
@@ -155,6 +155,7 @@ struct nv50_ir_prog_info
       uint8_t cullDistanceMask;  /* clip distance mode (1 bit per output) */
       int8_t genUserClip;        /* request user clip planes for ClipVertex */
       uint8_t pointSize;         /* output index for PointSize */
+      uint8_t vertexId;          /* system value index of VertexID */
       uint8_t edgeFlagIn;
       uint8_t edgeFlagOut;
       uint8_t fragDepth;         /* output index of FragDepth */
diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp
index a1c8f84d7ed..c104dbe9670 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp
@@ -864,6 +864,13 @@ bool Source::scanDeclaration(const struct tgsi_full_declaration *decl)
       }
       break;
    case TGSI_FILE_SYSTEM_VALUE:
+      switch (sn) {
+      case TGSI_SEMANTIC_VERTEXID:
+         info->io.vertexId = first;
+         break;
+      default:
+         break;
+      }
       for (i = first; i <= last; ++i, ++si) {
          info->sv[i].sn = sn;
          info->sv[i].si = si;