Mesa (master): radeonsi: drop support for TGSI_SEMANTIC_VERTEXID_NOBASE

[Nicolai Hähnle]

Module: Mesa
Branch: master
Commit: 215ceb37b9195ade291c4758abaf27fe61ae28cd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=215ceb37b9195ade291c4758abaf27fe61ae28cd

Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
Date:   Wed Apr 12 10:58:37 2017 +0200

radeonsi: drop support for TGSI_SEMANTIC_VERTEXID_NOBASE

It is unused.

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/gallium/drivers/radeonsi/si_shader.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 3622acb318..a1dc4b3470 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1395,8 +1395,9 @@ static void declare_system_value(struct si_shader_context *ctx,
 		break;
 
 	case TGSI_SEMANTIC_VERTEXID_NOBASE:
-		value = LLVMGetParam(ctx->main_fn,
-				     ctx->param_vertex_id);
+		/* Unused. Clarify the meaning in indexed vs. non-indexed
+		 * draws if this is ever used again. */
+		assert(false);
 		break;
 
 	case TGSI_SEMANTIC_BASEVERTEX: