Implement CAL and RET shader instructions (#1618)

* Add support for CAL and RET shader instructions

* Remove unused stuff

* Fix a bug that could cause the wrong values to be passed to a function

* Avoid repopulating function id dictionary every time

* PR feedback

* Fix vertex shader A/B merge

1 files changed, 23 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Shader/IntermediateRepresentation/Function.cs b/Ryujinx.Graphics.Shader/IntermediateRepresentation/Function.cs
new file mode 100644
index 00000000..e535c3fc
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/IntermediateRepresentation/Function.cs
@@ -0,0 +1,23 @@
+namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
+{
+    class Function
+    {
+        public BasicBlock[] Blocks { get; }
+
+        public string Name { get; }
+
+        public bool ReturnsValue { get; }
+
+        public int InArgumentsCount { get; }
+        public int OutArgumentsCount { get; }
+
+        public Function(BasicBlock[] blocks, string name, bool returnsValue, int inArgumentsCount, int outArgumentsCount)
+        {
+            Blocks = blocks;
+            Name = name;
+            ReturnsValue = returnsValue;
+            InArgumentsCount = inArgumentsCount;
+            OutArgumentsCount = outArgumentsCount;
+        }
+    }
+}
\ No newline at end of file