Mesa (master): zink: emit blend-target index
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Mon Feb 10 11:30:10 UTC 2020
Module: Mesa
Branch: master
Commit: e365f83740f1faa0e4d022da7b9aea9ae6dacbda
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e365f83740f1faa0e4d022da7b9aea9ae6dacbda
Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date: Tue Feb 4 11:12:25 2020 +0100
zink: emit blend-target index
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3689>
---
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c | 1 +
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c | 7 +++++++
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h | 3 +++
3 files changed, 11 insertions(+)
diff --git a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
index 455bb562a47..fa2c7b0bf94 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
@@ -331,6 +331,7 @@ emit_output(struct ntv_context *ctx, struct nir_variable *var)
switch (var->data.location) {
case FRAG_RESULT_COLOR:
spirv_builder_emit_location(&ctx->builder, var_id, 0);
+ spirv_builder_emit_index(&ctx->builder, var_id, var->data.index);
break;
case FRAG_RESULT_DEPTH:
diff --git a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
index bdb8b8a1179..9fb447611f3 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
@@ -222,6 +222,13 @@ spirv_builder_emit_array_stride(struct spirv_builder *b, SpvId target,
emit_decoration(b, target, SpvDecorationArrayStride, args, ARRAY_SIZE(args));
}
+void
+spirv_builder_emit_index(struct spirv_builder *b, SpvId target, int index)
+{
+ uint32_t args[] = { index };
+ emit_decoration(b, target, SpvDecorationIndex, args, ARRAY_SIZE(args));
+}
+
static void
emit_member_decoration(struct spirv_builder *b, SpvId target, uint32_t member,
SpvDecoration decoration, const uint32_t extra_operands[],
diff --git a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
index bd19e74822c..d0843b8ff79 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
@@ -93,6 +93,9 @@ void
spirv_builder_emit_builtin(struct spirv_builder *b, SpvId target,
SpvBuiltIn builtin);
+void
+spirv_builder_emit_index(struct spirv_builder *b, SpvId target, int index);
+
void
spirv_builder_emit_descriptor_set(struct spirv_builder *b, SpvId target,
uint32_t descriptor_set);
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