llvmpipe: TGSI -> LLVM SoA IR converstion.

Based on tgsi_sse2.c.

src/gallium/drivers/llvmpipe/SConscript

@@ -23,6 +23,7 @@ llvmpipe = env.ConvenienceLibrary(
 		'lp_bld_loop.c',
 		'lp_bld_logicop.c',
 		'lp_bld_swizzle.c',
+		'lp_bld_tgsi_soa.c',		
 		'lp_bld_type.c',
 		'lp_clear.c',
 		'lp_context.c',

src/gallium/drivers/llvmpipe/lp_bld_tgsi.h

@@ -0,0 +1,53 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef LP_BLD_TGSI_H
+#define LP_BLD_TGSI_H
+
+#include <llvm-c/Core.h>
+
+
+struct tgsi_token;
+union lp_type;
+struct lp_build_context;
+
+void PIPE_CDECL
+lp_build_tgsi_fetch_texel_soa( struct tgsi_sampler **samplers,
+                               uint32_t unit,
+                               float *store );
+
+void
+lp_build_tgsi_soa(LLVMBuilderRef builder,
+                  const struct tgsi_token *tokens,
+                  union lp_type type,
+                  LLVMValueRef (*inputs)[4],
+                  LLVMValueRef consts_ptr,
+                  LLVMValueRef (*outputs)[4],
+                  LLVMValueRef samplers_ptr);
+
+
+#endif /* LP_BLD_TGSI_H */