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, 39 insertions, 0 deletions

diff --git a/src/mesa/main/glspirv.c b/src/mesa/main/glspirv.c
new file mode 100644
index 00000000000..3989f424241
--- /dev/null
+++ b/src/mesa/main/glspirv.c
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+#include "glspirv.h"
+
+#include "errors.h"
+
+void GLAPIENTRY
+_mesa_SpecializeShaderARB(GLuint shader,
+                          const GLchar *pEntryPoint,
+                          GLuint numSpecializationConstants,
+                          const GLuint *pConstantIndex,
+                          const GLuint *pConstantValue)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   /* Just return GL_INVALID_OPERATION error while this is boilerplate */
+   _mesa_error(ctx, GL_INVALID_OPERATION, "SpecializeShaderARB");
+}