1 files changed, 68 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_vec4_vs.h b/src/intel/compiler/brw_vec4_vs.h
new file mode 100644
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+++ b/src/intel/compiler/brw_vec4_vs.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright © 2006 - 2015 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 BRW_VEC4_VS_VISITOR_H
+#define BRW_VEC4_VS_VISITOR_H
+
+#include "brw_vec4.h"
+
+namespace brw {
+
+class vec4_vs_visitor : public vec4_visitor
+{
+public:
+   vec4_vs_visitor(const struct brw_compiler *compiler,
+                   void *log_data,
+                   const struct brw_vs_prog_key *key,
+                   struct brw_vs_prog_data *vs_prog_data,
+                   const nir_shader *shader,
+                   gl_clip_plane *clip_planes,
+                   void *mem_ctx,
+                   int shader_time_index,
+                   bool use_legacy_snorm_formula);
+
+protected:
+   virtual dst_reg *make_reg_for_system_value(int location);
+   virtual void setup_payload();
+   virtual void emit_prolog();
+   virtual void emit_thread_end();
+   virtual void emit_urb_write_header(int mrf);
+   virtual void emit_urb_slot(dst_reg reg, int varying);
+   virtual vec4_instruction *emit_urb_write_opcode(bool complete);
+
+private:
+   int setup_attributes(int payload_reg);
+   void setup_uniform_clipplane_values();
+   void emit_clip_distances(dst_reg reg, int offset);
+
+   const struct brw_vs_prog_key *const key;
+   struct brw_vs_prog_data * const vs_prog_data;
+
+   gl_clip_plane *clip_planes;
+
+   bool use_legacy_snorm_formula;
+};
+
+} /* namespace brw */
+
+#endif /* BRW_VEC4_VS_VISITOR_H */