Use t-namespace for ByteAddressBuffer.

FXC caught it, but not glslang, hm ...

reference/opt/shaders-hlsl/comp/access-chains.comp

@@ -1,5 +1,5 @@
 RWByteAddressBuffer wo : register(u1);
-ByteAddressBuffer ro : register(u0);
+ByteAddressBuffer ro : register(t0);
 
 static uint3 gl_GlobalInvocationID;
 struct SPIRV_Cross_Input

reference/opt/shaders-hlsl/comp/address-buffers.comp

@@ -1,5 +1,5 @@
 RWByteAddressBuffer WriteOnly : register(u2);
-ByteAddressBuffer ReadOnly : register(u0);
+ByteAddressBuffer ReadOnly : register(t0);
 RWByteAddressBuffer ReadWrite : register(u1);
 
 void comp_main()

reference/opt/shaders-hlsl/comp/shared.comp

@@ -1,6 +1,6 @@
 static const uint3 gl_WorkGroupSize = uint3(4u, 1u, 1u);
 
-ByteAddressBuffer _22 : register(u0);
+ByteAddressBuffer _22 : register(t0);
 RWByteAddressBuffer _44 : register(u1);
 
 static uint3 gl_GlobalInvocationID;

reference/shaders-hlsl/comp/access-chains.comp

@@ -1,5 +1,5 @@
 RWByteAddressBuffer wo : register(u1);
-ByteAddressBuffer ro : register(u0);
+ByteAddressBuffer ro : register(t0);
 
 static uint3 gl_GlobalInvocationID;
 struct SPIRV_Cross_Input

reference/shaders-hlsl/comp/address-buffers.comp

@@ -1,5 +1,5 @@
 RWByteAddressBuffer WriteOnly : register(u2);
-ByteAddressBuffer ReadOnly : register(u0);
+ByteAddressBuffer ReadOnly : register(t0);
 RWByteAddressBuffer ReadWrite : register(u1);
 
 void comp_main()

reference/shaders-hlsl/comp/shared.comp

@@ -1,6 +1,6 @@
 static const uint3 gl_WorkGroupSize = uint3(4u, 1u, 1u);
 
-ByteAddressBuffer _22 : register(u0);
+ByteAddressBuffer _22 : register(t0);
 RWByteAddressBuffer _44 : register(u1);
 
 static uint3 gl_GlobalInvocationID;

spirv_hlsl.cpp

@@ -2280,7 +2280,11 @@ string CompilerHLSL::to_resource_binding(const SPIRVariable &var)
 		if (storage == StorageClassUniform)
 		{
 			if (has_decoration(type.self, DecorationBufferBlock))
-				space = "u"; // UAV
+			{
+				uint64_t flags = get_buffer_block_flags(var);
+				bool is_readonly = (flags & (1ull << DecorationNonWritable)) != 0;
+				space = is_readonly ? "t" : "u"; // UAV
+			}
 			else if (has_decoration(type.self, DecorationBlock))
 				space = "b"; // Constant buffers
 		}

test_shaders.sh

@@ -7,10 +7,10 @@ export PATH="./external/glslang-build/StandAlone:./external/spirv-tools-build/to
 echo "Using glslangValidation in: $(which glslangValidator)."
 echo "Using spirv-opt in: $(which spirv-opt)."
 
-./test_shaders.py shaders --update || exit 1
-./test_shaders.py shaders --update --opt || exit 1
-./test_shaders.py shaders-msl --msl --update || exit 1
-./test_shaders.py shaders-msl --msl --update --opt || exit 1
-./test_shaders.py shaders-hlsl --hlsl --update || exit 1
-./test_shaders.py shaders-hlsl --hlsl --update --opt || exit 1
+./test_shaders.py shaders || exit 1
+./test_shaders.py shaders --opt || exit 1
+./test_shaders.py shaders-msl --msl || exit 1
+./test_shaders.py shaders-msl --msl --opt || exit 1
+./test_shaders.py shaders-hlsl --hlsl || exit 1
+./test_shaders.py shaders-hlsl --hlsl --opt || exit 1