Mesa (master): pan/bi: Emit +ZS_EMIT as needed
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Wed Nov 4 16:45:35 UTC 2020
Module: Mesa
Branch: master
Commit: 6433fedcf1c09174b7ee6137775f5340ffa6120b
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6433fedcf1c09174b7ee6137775f5340ffa6120b
Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date: Wed Nov 4 09:05:39 2020 -0500
pan/bi: Emit +ZS_EMIT as needed
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7446>
---
src/panfrost/bifrost/bifrost_compile.c | 30 +++++++++++++++++++++++++++++-
1 file changed, 29 insertions(+), 1 deletion(-)
diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index bf9b868596c..68fa13ba1a1 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -270,6 +270,29 @@ bi_emit_blend(bi_context *ctx, unsigned rgba, nir_alu_type T, unsigned rt)
bi_emit(ctx, blend);
}
+static void
+bi_emit_zs_emit(bi_context *ctx, unsigned z, unsigned stencil)
+{
+ bi_instruction ins = {
+ .type = BI_ZS_EMIT,
+ .src = {
+ z,
+ stencil,
+ BIR_INDEX_REGISTER | 60 /* TODO: RA */,
+ },
+ .src_types = {
+ nir_type_float32,
+ nir_type_uint8,
+ nir_type_uint32,
+ },
+ .swizzle = { { 0 }, { 0 }, { 0 } },
+ .dest = BIR_INDEX_REGISTER | 60 /* TODO: RA */,
+ .dest_type = nir_type_uint32,
+ };
+
+ bi_emit(ctx, ins);
+}
+
static void
bi_emit_frag_out(bi_context *ctx, nir_intrinsic_instr *instr)
{
@@ -291,7 +314,12 @@ bi_emit_frag_out(bi_context *ctx, nir_intrinsic_instr *instr)
}
if (emit_zs) {
- unreachable("stub");
+ unsigned z = writeout & PAN_WRITEOUT_Z ?
+ pan_src_index(&instr->src[2]) : 0;
+ unsigned s = writeout & PAN_WRITEOUT_S ?
+ pan_src_index(&instr->src[3]) : 0;
+
+ bi_emit_zs_emit(ctx, z, s);
}
if (emit_blend) {
More information about the mesa-commit
mailing list