zink: add spirv builder function for OpAtomicStore

Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8628>

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 55e53b7..315be8b 100644 (file)
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
@@ -407,6 +407,18 @@ spirv_builder_emit_store(struct spirv_builder *b, SpvId pointer, SpvId object)
    spirv_buffer_emit_word(&b->instructions, object);
 }
 
+void
+spirv_builder_emit_atomic_store(struct spirv_builder *b, SpvId pointer, SpvScope scope,
+                                SpvMemorySemanticsMask semantics, SpvId object)
+{
+   spirv_buffer_prepare(&b->instructions, b->mem_ctx, 5);
+   spirv_buffer_emit_word(&b->instructions, SpvOpAtomicStore | (5 << 16));
+   spirv_buffer_emit_word(&b->instructions, pointer);
+   spirv_buffer_emit_word(&b->instructions, spirv_builder_const_uint(b, 32, scope));
+   spirv_buffer_emit_word(&b->instructions, spirv_builder_const_uint(b, 32, semantics));
+   spirv_buffer_emit_word(&b->instructions, object);
+}
+
 SpvId
 spirv_builder_emit_access_chain(struct spirv_builder *b, SpvId result_type,
                                 SpvId base, const SpvId indexes[],

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 54dab44..dc76db3 100644 (file)
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
@@ -170,6 +170,10 @@ spirv_builder_emit_load(struct spirv_builder *b, SpvId result_type,
                         SpvId pointer);
 
 void
+spirv_builder_emit_atomic_store(struct spirv_builder *b, SpvId pointer, SpvScope scope,
+                                SpvMemorySemanticsMask semantics, SpvId object);
+
+void
 spirv_builder_emit_store(struct spirv_builder *b, SpvId pointer, SpvId object);
 
 SpvId