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pan/bi: Stub handling for nir_intrinsic_store_combined_output_pan

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7446>
This commit is contained in:
Alyssa Rosenzweig 2020-11-04 08:52:48 -05:00
parent f67b49d512
commit 0c889e7611
1 changed files with 24 additions and 4 deletions
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28
src/panfrost/bifrost/bifrost_compile.c
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@ -273,6 +273,15 @@ bi_emit_blend(bi_context *ctx, unsigned rgba, nir_alu_type T, unsigned rt)
static void
bi_emit_frag_out(bi_context *ctx, nir_intrinsic_instr *instr)
{
bool combined = instr->intrinsic ==
nir_intrinsic_store_combined_output_pan;
unsigned writeout = combined ? nir_intrinsic_component(instr) :
PAN_WRITEOUT_C;
bool emit_blend = writeout & (PAN_WRITEOUT_C);
bool emit_zs = writeout & (PAN_WRITEOUT_Z | PAN_WRITEOUT_S);
if (!ctx->emitted_atest && !ctx->is_blend) {
bi_emit_atest(ctx,
pan_src_index(&instr->src[0]),
@ -281,10 +290,16 @@ bi_emit_frag_out(bi_context *ctx, nir_intrinsic_instr *instr)
ctx->emitted_atest = true;
}
bi_emit_blend(ctx,
pan_src_index(&instr->src[0]),
nir_intrinsic_src_type(instr),
nir_intrinsic_base(instr));
if (emit_zs) {
unreachable("stub");
}
if (emit_blend) {
bi_emit_blend(ctx,
pan_src_index(&instr->src[0]),
nir_intrinsic_src_type(instr),
nir_intrinsic_base(instr));
}
if (ctx->is_blend) {
/* Jump back to the fragment shader, return address is stored
@ -651,6 +666,11 @@ emit_intrinsic(bi_context *ctx, nir_intrinsic_instr *instr)
unreachable("Unsupported shader stage");
break;
case nir_intrinsic_store_combined_output_pan:
assert(ctx->stage == MESA_SHADER_FRAGMENT);
bi_emit_frag_out(ctx, instr);
break;
case nir_intrinsic_load_uniform:
bi_emit_ld_uniform(ctx, instr);
break;