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@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index 2d36688..9c24d67 100644 (file)
--- 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 d55628a..ca0bad9 100644 (file)
--- 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 73938aa..06d425b 100644 (file)
--- 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;