Merge branch 'llvm-cliptest-viewport'

[mesa.git] / src / mesa / drivers / dri / r300 / compiler / radeon_dataflow.h

diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h
index d10ae3c7b7eb4045bb63fb426c1700473d0b531d..7de6b98f763c45fd0fa1b0afcbe3e8f1a224619d 100644 (file)
--- a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2009 Nicolai Haehnle.
+ * Copyright 2010 Tom Stellard <tstellar@gmail.com>
  *
  * All Rights Reserved.
  *
@@ -35,6 +36,7 @@ struct rc_instruction;
 struct rc_swizzle_caps;
 struct rc_src_register;
 struct rc_pair_instruction_arg;
+struct rc_compiler;
 
 
 /**
@@ -66,6 +68,32 @@ typedef void (*rc_remap_register_fn)(void * userdata, struct rc_instruction * in
 void rc_remap_registers(struct rc_instruction * inst, rc_remap_register_fn cb, void * userdata);
 /*@}*/
 
+struct rc_reader {
+       struct rc_instruction * Inst;
+       unsigned int WriteMask;
+       struct rc_src_register * Src;
+};
+
+struct rc_reader_data {
+       unsigned int Abort;
+       unsigned int AbortOnRead;
+       unsigned int InElse;
+       struct rc_instruction * Writer;
+
+       unsigned int ReaderCount;
+       unsigned int ReadersReserved;
+       struct rc_reader * Readers;
+
+       void * CbData;
+};
+
+void rc_get_readers_normal(
+       struct radeon_compiler * c,
+       struct rc_instruction * inst,
+       struct rc_reader_data * data,
+       /*XXX: These should be their own function types. */
+       rc_read_src_fn read_cb,
+       rc_read_write_mask_fn write_cb);
 
 /**
  * Compiler passes based on dataflow analysis.