Various SPIRV fixes. (#3231)

* Various SPIRV fixes.

- Geometry shader support (WIP).
- Fix texture get dimension and load.
- Fold global GetElement(MakeArray/MakeVector) insts.
- Call spvopt to inline all functions.
- Translate OpImageSubscript.
- Emit struct member names and global variable names.
- Fix lowering of OpBitNot -> OpNot, instead of OpBitReverse.

* Fix test.

* Fix geometry shader.

* Fix geometry shader emit.

* Add atomic Image access test.

* Fix tests.

* don't fail if spirv-opt fails.

* Update comments.

* Fix test.

* Cleanups.

* indentation

---------

Co-authored-by: Yong He <yhe@nvidia.com>
Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/source/slang/slang-ir.h b/source/slang/slang-ir.h
index ef803b642..a24e2e5c7 100644
--- a/source/slang/slang-ir.h
+++ b/source/slang/slang-ir.h
@@ -1388,6 +1388,8 @@ struct IRResourceType : IRResourceTypeBase
 {
     IRType* getElementType() { return (IRType*)getOperand(0); }
     IRType* getSampleCount() { return (IRType*)getOperand(1); }
+    bool hasFormat() { return getOperandCount() >= 2; }
+    IRIntegerValue getFormat() { return getIntVal(getOperand(2)); }
 
     IR_PARENT_ISA(ResourceType)
 };