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freedreno/ir3: use r63.x for unused inputs

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This way, unused sysval inputs, like frag_vcoord, get the correct regid
value to disable the input.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2018-08-10 12:23:47 -04:00
parent 066930e54d
commit e97b56172c
1 changed files with 3 additions and 3 deletions
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6
src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
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@ -3725,14 +3725,14 @@ ir3_compile_shader_nir(struct ir3_compiler *compiler,
actual_in = 0;
inloc = 0;
for (i = 0; i < so->inputs_count; i++) {
unsigned j, regid = ~0, compmask = 0, maxcomp = 0;
unsigned j, reg = regid(63,0), compmask = 0, maxcomp = 0;
so->inputs[i].ncomp = 0;
so->inputs[i].inloc = inloc;
for (j = 0; j < 4; j++) {
struct ir3_instruction *in = inputs[(i*4) + j];
if (in && !(in->flags & IR3_INSTR_UNUSED)) {
compmask |= (1 << j);
regid = in->regs[0]->num - j;
reg = in->regs[0]->num - j;
actual_in++;
so->inputs[i].ncomp++;
if ((so->type == SHADER_FRAGMENT) && so->inputs[i].bary) {
@ -3750,7 +3750,7 @@ ir3_compile_shader_nir(struct ir3_compiler *compiler,
} else if (!so->inputs[i].sysval) {
so->inputs[i].compmask = compmask;
}
so->inputs[i].regid = regid;
so->inputs[i].regid = reg;
}
if (ctx->astc_srgb)