dep/reshadefx: Cherry-pick upstream 74e95dd

dep/reshadefx/src/effect_codegen_spirv.cpp

@@ -306,8 +306,6 @@ private:
 			// All debug instructions
 			for (const spirv_instruction &inst : _debug_a.instructions)
 				inst.write(spirv);
-			for (const spirv_instruction &inst : _debug_b.instructions)
-				inst.write(spirv);
 		}
 	}
 	void finalize_type_and_constants_section(std::basic_string<char> &spirv) const
@@ -350,6 +348,9 @@ private:
 
 		finalize_debug_info_section(spirv);
 
+		for (const spirv_instruction& inst : _debug_b.instructions)
+			inst.write(spirv);
+
 		// All annotation instructions
 		for (const spirv_instruction &inst : _annotations.instructions)
 			inst.write(spirv);
@@ -459,6 +460,16 @@ private:
 
 		finalize_debug_info_section(spirv);
 
+		for (const spirv_instruction &inst : _debug_b.instructions)
+		{
+			// Remove all names of interface variables and functions for non-matching entry points
+			if (std::find(variables_to_remove.begin(), variables_to_remove.end(), inst.operands[0]) != variables_to_remove.end() ||
+				std::find(functions_to_remove.begin(), functions_to_remove.end(), inst.operands[0]) != functions_to_remove.end())
+				continue;
+
+			inst.write(spirv);
+		}
+
 		// All annotation instructions
 		for (spirv_instruction inst : _annotations.instructions)
 		{
@@ -501,9 +512,8 @@ private:
 			if (func.definition.instructions.empty())
 				continue;
 
-			const bool has_line = (_debug_info && func.declaration.instructions[0].op == spv::OpLine);
-			assert(func.declaration.instructions[has_line ? 1 : 0].op == spv::OpFunction);
-			const spv::Id definition = func.declaration.instructions[has_line ? 1 : 0].result;
+			assert(func.declaration.instructions[func.declaration.instructions[0].op != spv::OpFunction ? 1 : 0].op == spv::OpFunction);
+			const spv::Id definition = func.declaration.instructions[func.declaration.instructions[0].op != spv::OpFunction ? 1 : 0].result;
 
 #if 1
 			if (std::find(functions_to_remove.begin(), functions_to_remove.end(), definition) != functions_to_remove.end())