Unify stdlib `Texture` types into one generic type. (#3327)

* Unify Texture types in stdlib into 1 generic type.

* Fixes.

* Fix.

* Fixes.

* Fix reflection.

* Fix binding reflection.

* Add gather intrinsics.

* Fix gather intrinsics.

* Fix texture type toText.

* Fix intrinsic.

* fix cuda intrinsic.

* Fix project files.

* cleanup.

* Fix.

* Fix.

* Fix sampler feedback test.

* Fix getDimension intrinsics.

* Fix spirv sample image intrinsics.

* Fix test.

* Fix GLSL intrinsic.

* Cleanup.

---------

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

1 files changed, 0 insertions, 31 deletions

diff --git a/source/slang/slang-serialize-ir.cpp b/source/slang/slang-serialize-ir.cpp
index d84049b74..ccd5a2e7d 100644
--- a/source/slang/slang-serialize-ir.cpp
+++ b/source/slang/slang-serialize-ir.cpp
@@ -10,12 +10,6 @@
 
 namespace Slang {
 
-static bool _isTextureTypeBase(IROp opIn)
-{
-    const int op = (kIROpMask_OpMask & opIn);
-    return op >= kIROp_FirstTextureTypeBase && op <= kIROp_LastTextureTypeBase;
-}
-
 static bool _isConstant(IROp opIn)
 {
     const int op = (kIROpMask_OpMask & opIn);
@@ -246,15 +240,6 @@ Result IRSerialWriter::write(IRModule* module, SerialSourceLocWriter* sourceLocW
                 continue;
             }
 
-            IRTextureTypeBase* textureBase = as<IRTextureTypeBase>(srcInst);
-            if (textureBase)
-            {
-                dstInst.m_payloadType = PayloadType::OperandAndUInt32;
-                dstInst.m_payload.m_operandAndUInt32.m_uint32 = uint32_t(srcInst->getOp()) >> kIROpMeta_OtherShift;
-                dstInst.m_payload.m_operandAndUInt32.m_operand = getInstIndex(textureBase->getElementType());
-                continue;
-            }
-
             // ModuleInst is different, in so far as it holds a pointer to IRModule, but we don't need 
             // to save that off in a special way, so can just use regular path
              
@@ -834,22 +819,6 @@ Result IRSerialReader::read(const IRSerialData& data, Session* session, SerialSo
 
             insts[i] = irConst;
         }
-        else if (_isTextureTypeBase(op))
-        {
-            // TODO: We should clean up the IR encoding of texture types so that
-            // they do not need to have special-case suport in the serialization layer.
-
-            // All IR texture types currently have a single operand
-            Int operandCount = 1;
-            IRTextureTypeBase* inst = module->_allocateInst<IRTextureTypeBase>(op, operandCount);
-            SLANG_ASSERT(srcInst.m_payloadType == PayloadType::OperandAndUInt32);
-
-            // Reintroduce the texture type bits into the the
-            const uint32_t other = srcInst.m_payload.m_operandAndUInt32.m_uint32;
-            inst->m_op = IROp(uint32_t(inst->getOp()) | (other << kIROpMeta_OtherShift));
-
-            insts[i] = inst;
-        }
         else
         {
             int numOperands = srcInst.getNumOperands();