Improve reporting of GLSL `image*` types

- Update stdlib so taht `image*` types have read-write access encoded in their type
  - TODO:  this isn't 100% right, since there are GLSL qualifiers that might override this

- Add a test case to verify  that the reflection API reports `image*` parameters

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/reflection/image-types.glsl b/tests/reflection/image-types.glsl
new file mode 100644
index 000000000..21cd2b629
--- /dev/null
+++ b/tests/reflection/image-types.glsl
@@ -0,0 +1,10 @@
+//TEST(smoke):SIMPLE:-profile ps_4_0 -target reflection-json
+
+// Confirm that we expose GLSL `image` types through reflection
+
+uniform imageBuffer iBuffer;
+
+uniform image2D i2D;
+
+void main()
+{}