rewrite the way we handle ir in llvm code

introduce intermediate step gallivm_ir before compiling it
down to the final llvm ir.

1 files changed, 56 insertions, 0 deletions

diff --git a/src/mesa/pipe/llvm/gallivm_p.h b/src/mesa/pipe/llvm/gallivm_p.h
new file mode 100644
index 0000000000..2c6e5e8f5f
--- /dev/null
+++ b/src/mesa/pipe/llvm/gallivm_p.h
@@ -0,0 +1,56 @@
+#ifndef GALLIVM_P_H
+#define GALLIVM_P_H
+
+#ifdef MESA_LLVM
+
+namespace llvm {
+   class Module;
+}
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+enum gallivm_shader_type;
+enum gallivm_vector_layout;
+
+struct gallivm_interpolate {
+   int attrib;
+   int chan;
+   int type;
+};
+
+struct gallivm_ir {
+   llvm::Module *module;
+   int id;
+   enum gallivm_shader_type type;
+   enum gallivm_vector_layout layout;
+   int num_components;
+   int   num_consts;
+
+   //FIXME: this might not be enough for some shaders
+   struct gallivm_interpolate interpolators[32*4];
+   int   num_interp;
+};
+
+struct gallivm_prog {
+   llvm::Module *module;
+   void *function;
+
+   int   id;
+   enum gallivm_shader_type type;
+
+   int   num_consts;
+
+   //FIXME: this might not be enough for some shaders
+   struct gallivm_interpolate interpolators[32*4];
+   int   num_interp;
+};
+
+#endif /* MESA_LLVM */
+
+#if defined __cplusplus
+} // extern "C"
+#endif
+
+#endif