Mesa (master): freedreno/ir3: remove first-vertex sysval

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Module: Mesa
Branch: master
Commit: 68d2ec5f7ec67416fc6cf3f018c3a8ee3484cf38
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=68d2ec5f7ec67416fc6cf3f018c3a8ee3484cf38

Author: Rob Clark <robdclark at chromium.org>
Date:   Fri Oct 25 10:36:36 2019 -0700

freedreno/ir3: remove first-vertex sysval

This is a driver-param (loaded from uniform), not a sysval (populated by
hw into a register).  So it has no value to having a sysval slot.

Signed-off-by: Rob Clark <robdclark at chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg at google.com>
Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/freedreno/ir3/ir3_compiler_nir.c          | 1 -
 src/gallium/drivers/freedreno/a3xx/fd3_emit.c | 3 ---
 src/gallium/drivers/freedreno/a4xx/fd4_emit.c | 3 ---
 3 files changed, 7 deletions(-)

diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index 2d3668804da..9c24d6740ca 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -1651,7 +1651,6 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 	case nir_intrinsic_load_first_vertex:
 		if (!ctx->basevertex) {
 			ctx->basevertex = create_driver_param(ctx, IR3_DP_VTXID_BASE);
-			add_sysval_input(ctx, SYSTEM_VALUE_FIRST_VERTEX, ctx->basevertex);
 		}
 		dst[0] = ctx->basevertex;
 		break;
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index d55628adc47..ca0bad98cdc 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -373,9 +373,6 @@ fd3_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd3_emit *emit)
 			continue;
 		if (vp->inputs[i].sysval) {
 			switch(vp->inputs[i].slot) {
-			case SYSTEM_VALUE_FIRST_VERTEX:
-				/* handled elsewhere */
-				break;
 			case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
 				vertex_regid = vp->inputs[i].regid;
 				break;
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
index 73938aa3028..06d425b8957 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
@@ -376,9 +376,6 @@ fd4_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd4_emit *emit)
 			continue;
 		if (vp->inputs[i].sysval) {
 			switch(vp->inputs[i].slot) {
-			case SYSTEM_VALUE_FIRST_VERTEX:
-				/* handled elsewhere */
-				break;
 			case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
 				vertex_regid = vp->inputs[i].regid;
 				break;