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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>
This commit is contained in:
Rob Clark 2019-10-25 10:36:36 -07:00
parent 7b2166785a
commit 68d2ec5f7e
3 changed files with 0 additions and 7 deletions
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1
src/freedreno/ir3/ir3_compiler_nir.c
View File

@ -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;

3
src/gallium/drivers/freedreno/a3xx/fd3_emit.c
View File

@ -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;

3
src/gallium/drivers/freedreno/a4xx/fd4_emit.c
View File

@ -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;