Get basic function calls working in the shaders.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/mesa/pipe/llvm/storage.h b/src/mesa/pipe/llvm/storage.h
index ebdfcdefd6..b8d6eb0604 100644
--- a/src/mesa/pipe/llvm/storage.h
+++ b/src/mesa/pipe/llvm/storage.h
@@ -35,6 +35,7 @@
 
 #include <map>
 #include <set>
+#include <stack>
 #include <vector>
 
 namespace llvm {
@@ -53,6 +54,10 @@ public:
            llvm::Value *out,
            llvm::Value *in, llvm::Value *consts);
 
+   llvm::Value *inputPtr() const;
+   llvm::Value *outputPtr() const;
+   llvm::Value *constPtr() const;
+
    void setCurrentBlock(llvm::BasicBlock *block);
 
    llvm::ConstantInt *constantInt(int);
@@ -76,6 +81,10 @@ public:
 
    int numConsts() const;
 
+   void pushArguments(llvm::Value *out, llvm::Value *in,
+                      llvm::Value *constPtr);
+   void popArguments();
+
 private:
    llvm::Value *maskWrite(llvm::Value *src, int mask, llvm::Value *templ);
    const char *name(const char *prefix);
@@ -106,6 +115,13 @@ private:
    int         m_numConsts;
 
    std::map<int, bool > m_destWriteMap;
+
+   struct Args {
+      llvm::Value *out;
+      llvm::Value *in;
+      llvm::Value *cst;
+   };
+   std::stack<Args> m_argStack;
 };
 
 #endif