1 files changed, 109 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_vs.h b/src/gallium/drivers/i965/brw_vs.h
new file mode 100644
index 00000000000..3d1598d02b9
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+++ b/src/gallium/drivers/i965/brw_vs.h
@@ -0,0 +1,109 @@
+/*
+ Copyright (C) Intel Corp.  2006.  All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+ 
+ 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, sublicense, 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 NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
+ 
+ **********************************************************************/
+ /*
+  * Authors:
+  *   Keith Whitwell <[email protected]>
+  */
+            
+
+#ifndef BRW_VS_H
+#define BRW_VS_H
+
+
+#include "brw_context.h"
+#include "brw_eu.h"
+
+
+struct brw_vs_prog_key {
+   GLuint program_string_id;
+   GLuint nr_userclip:4;
+   GLuint copy_edgeflag:1;
+   GLuint pad:26;
+   struct brw_fs_signature fs_signature;
+};
+
+#define brw_vs_prog_key_size(s) (offsetof(struct brw_vs_prog_key, fs_signature) + \
+                                 brw_fs_signature_size(&(s)->fs_signature))
+
+
+#define MAX_IF_DEPTH 32
+#define MAX_LOOP_DEPTH 32
+
+struct brw_vs_compile {
+   struct brw_compile func;
+   struct brw_vs_prog_key key;
+   struct brw_vs_prog_data prog_data;
+   struct brw_chipset chipset;
+
+   struct brw_vertex_shader *vp;
+
+   GLuint nr_inputs;
+   GLuint nr_outputs;
+   GLuint nr_immediates;
+   GLfloat immediate[128][4];
+
+   GLboolean copy_edgeflag;
+
+   GLuint overflow_grf_start;
+   GLuint overflow_count;
+
+   GLuint first_tmp;
+   GLuint last_tmp;
+
+   struct brw_reg r0;
+   struct brw_reg r1;
+   struct brw_reg regs[TGSI_FILE_COUNT][128];
+   struct brw_reg tmp;
+   struct brw_reg stack;
+
+   struct {	
+       GLboolean used_in_src;
+       struct brw_reg reg;
+   } output_regs[128];
+
+   struct brw_reg userplane[6];
+
+   /** we may need up to 3 constants per instruction (if use_const_buffer) */
+   struct {
+      GLint index;
+      struct brw_reg reg;
+   } current_const[3];
+
+   struct brw_instruction *if_inst[MAX_IF_DEPTH];
+   struct brw_instruction *loop_inst[MAX_LOOP_DEPTH];
+   GLuint insn;
+   GLuint if_depth;
+   GLuint loop_depth;
+   GLuint end_offset;
+
+   struct brw_indirect stack_index;
+};
+
+
+void brw_vs_emit( struct brw_vs_compile *c );
+
+#endif