spirv: add support for doubles on OpComposite{Insert,Extract}

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index 00bcdd5..a305858 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -1146,6 +1146,7 @@
             case GLSL_TYPE_UINT:
             case GLSL_TYPE_INT:
             case GLSL_TYPE_FLOAT:
+            case GLSL_TYPE_DOUBLE:
             case GLSL_TYPE_BOOL:
                /* If we hit this granularity, we're picking off an element */
                if (glsl_type_is_matrix(type)) {