1 files changed, 71 insertions, 0 deletions
diff --git a/lib/mesa/src/gallium/auxiliary/tgsi/tgsi_from_mesa.h b/lib/mesa/src/gallium/auxiliary/tgsi/tgsi_from_mesa.h
new file mode 100644
index 000000000..bfaa48d7f
--- /dev/null
+++ b/lib/mesa/src/gallium/auxiliary/tgsi/tgsi_from_mesa.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * 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
+ * on 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
+ * THE AUTHOR(S) AND/OR THEIR 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 TGSI_FROM_MESA_H
+#define TGSI_FROM_MESA_H
+
+#include <stdbool.h>
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_shader_tokens.h"
+
+#include "compiler/shader_enums.h"
+
+void
+tgsi_get_gl_varying_semantic(gl_varying_slot attr,
+                             bool needs_texcoord_semantic,
+                             unsigned *semantic_name,
+                             unsigned *semantic_index);
+
+unsigned
+tgsi_get_generic_gl_varying_index(gl_varying_slot attr,
+                                  bool needs_texcoord_semantic);
+
+void
+tgsi_get_gl_frag_result_semantic(gl_frag_result frag_result,
+                                 unsigned *semantic_name,
+                                 unsigned *semantic_index);
+
+static inline enum pipe_shader_type
+pipe_shader_type_from_mesa(gl_shader_stage stage)
+{
+   switch (stage) {
+   case MESA_SHADER_VERTEX:
+      return PIPE_SHADER_VERTEX;
+   case MESA_SHADER_TESS_CTRL:
+      return PIPE_SHADER_TESS_CTRL;
+   case MESA_SHADER_TESS_EVAL:
+      return PIPE_SHADER_TESS_EVAL;
+   case MESA_SHADER_GEOMETRY:
+      return PIPE_SHADER_GEOMETRY;
+   case MESA_SHADER_FRAGMENT:
+      return PIPE_SHADER_FRAGMENT;
+   case MESA_SHADER_COMPUTE:
+      return PIPE_SHADER_COMPUTE;
+   default:
+      unreachable("bad shader stage");
+   }
+}
+
+#endif /* TGSI_FROM_MESA_H */