gallium: remove TGSI_SEMANTIC_VERTICES

it's a leftover from an early version of geometry shading support.
geometry shaders now encode the primitive size in the PROPERTY token
and don't need special input with their size.

3 files changed, 6 insertions, 9 deletions

diff --git a/src/gallium/auxiliary/draw/draw_gs.c b/src/gallium/auxiliary/draw/draw_gs.c
index 3edfb6410d..5db2e75542 100644
--- a/src/gallium/auxiliary/draw/draw_gs.c
+++ b/src/gallium/auxiliary/draw/draw_gs.c
@@ -188,12 +188,12 @@ static void draw_fetch_geometry_input(struct draw_geometry_shader *shader,
       /*debug_printf("Slot = %d (semantic = %d)\n", slot,
         shader->info.input_semantic_name[slot]);*/
       if (shader->info.input_semantic_name[slot] ==
-          TGSI_SEMANTIC_VERTICES) {
+          TGSI_SEMANTIC_PRIMID) {
          for (j = 0; j < num_primitives; ++j) {
-            machine->Inputs[idx].xyzw[0].f[j] = (float)num_vertices;
-            machine->Inputs[idx].xyzw[1].f[j] = (float)num_vertices;
-            machine->Inputs[idx].xyzw[2].f[j] = (float)num_vertices;
-            machine->Inputs[idx].xyzw[3].f[j] = (float)num_vertices;
+            machine->Inputs[idx].xyzw[0].f[j] = (float)start_primitive + j;
+            machine->Inputs[idx].xyzw[1].f[j] = (float)start_primitive + j;
+            machine->Inputs[idx].xyzw[2].f[j] = (float)start_primitive + j;
+            machine->Inputs[idx].xyzw[3].f[j] = (float)start_primitive + j;
          }
          ++idx;
       } else {
@@ -296,8 +296,7 @@ void draw_geometry_shader_run(struct draw_geometry_shader *shader,
    machine->Consts = constants;
 
    for (i = 0; i < shader->info.num_inputs; ++i) {
-      if (shader->info.input_semantic_name[i] != TGSI_SEMANTIC_VERTICES &&
-          shader->info.input_semantic_name[i] != TGSI_SEMANTIC_PRIMID)
+      if (shader->info.input_semantic_name[i] != TGSI_SEMANTIC_PRIMID)
          ++inputs_from_vs;
    }
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index 5bfe0198f4..a16f7c728e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -123,7 +123,6 @@ static const char *semantic_names[] =
    "NORMAL",
    "FACE",
    "EDGEFLAG",
-   "VERTICES_IN",
    "PRIM_ID"
 };
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 825d17a4de..2e3f9a90e3 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -932,7 +932,6 @@ static const char *semantic_names[TGSI_SEMANTIC_COUNT] =
    "GENERIC",
    "NORMAL",
    "FACE",
-   "VERTICES_IN",
    "PRIM_ID"
 };