zink: add spirv builder util functions for emitting xfb decorations

[mesa.git] / src / gallium / drivers / zink / nir_to_spirv / spirv_builder.c

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 bc5d08091b1733b72cc17d4e606887f07c2ef4e6..4f4b790cddc0f90ee5147730aa30619c7af87703 100644 (file)
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
@@ -224,6 +224,30 @@ spirv_builder_emit_array_stride(struct spirv_builder *b, SpvId target,
    emit_decoration(b, target, SpvDecorationArrayStride, args, ARRAY_SIZE(args));
 }
 
+void
+spirv_builder_emit_offset(struct spirv_builder *b, SpvId target,
+                          uint32_t offset)
+{
+   uint32_t args[] = { offset };
+   emit_decoration(b, target, SpvDecorationOffset, args, ARRAY_SIZE(args));
+}
+
+void
+spirv_builder_emit_xfb_buffer(struct spirv_builder *b, SpvId target,
+                              uint32_t buffer)
+{
+   uint32_t args[] = { buffer };
+   emit_decoration(b, target, SpvDecorationXfbBuffer, args, ARRAY_SIZE(args));
+}
+
+void
+spirv_builder_emit_xfb_stride(struct spirv_builder *b, SpvId target,
+                              uint32_t stride)
+{
+   uint32_t args[] = { stride };
+   emit_decoration(b, target, SpvDecorationXfbStride, args, ARRAY_SIZE(args));
+}
+
 void
 spirv_builder_emit_index(struct spirv_builder *b, SpvId target, int index)
 {