mesa: add GL_ARB_gl_spirv boilerplate

v2: * Add meson build bits (Eric Engestrom)
    * Return INVALID_OPERATION error on SpecializeShaderARB (Ian Romanick)

v3: Include boilerplate for the GL 4.6 alias of glSpecializeShaderARB
   (Neil Roberts)

Reviewed-by: Emil Velikov <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/mesa/main/glspirv.h b/src/mesa/main/glspirv.h
new file mode 100644
index 00000000000..1de88717faa
--- /dev/null
+++ b/src/mesa/main/glspirv.h
@@ -0,0 +1,51 @@
+/*
+ * 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 GLSPIRV_H
+#define GLSPIRV_H
+
+#include "mtypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \name API functions
+ */
+/*@{*/
+
+void GLAPIENTRY
+_mesa_SpecializeShaderARB(GLuint shader,
+                          const GLchar *pEntryPoint,
+                          GLuint numSpecializationConstants,
+                          const GLuint *pConstantIndex,
+                          const GLuint *pConstantValue);
+
+/*@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GLSPIRV_H */