From 401fa6913283abd313b40fecc47995f6d986f5ad Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Mon, 26 Jun 2017 15:35:10 +0200
Subject: [PATCH] mesa: add KHR_no_error support for
 glShaderStorageBlockBinding()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---
 src/mapi/glapi/gen/ARB_shader_storage_buffer_object.xml |  2 +-
 src/mesa/main/uniforms.c                                | 12 ++++++++++++
 src/mesa/main/uniforms.h                                |  6 ++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/mapi/glapi/gen/ARB_shader_storage_buffer_object.xml b/src/mapi/glapi/gen/ARB_shader_storage_buffer_object.xml
index 6901bdf..4d22882 100644
--- a/src/mapi/glapi/gen/ARB_shader_storage_buffer_object.xml
+++ b/src/mapi/glapi/gen/ARB_shader_storage_buffer_object.xml
@@ -25,7 +25,7 @@
 <!-- Duplicated with GL3x.xml: BindBufferRange, BindBufferBase,
      GetIntegeri_v -->
 
-<function name="ShaderStorageBlockBinding">
+<function name="ShaderStorageBlockBinding" no_error="true">
     <param name="program" type="GLuint" />
     <param name="shaderStorageBlockIndex" type="GLuint" />
     <param name="shaderStorageBlockBinding" type="GLuint" />
diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index 28f530c..194f64a 100644
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -1163,6 +1163,18 @@ shader_storage_block_binding(struct gl_context *ctx,
 }
 
 void GLAPIENTRY
+_mesa_ShaderStorageBlockBinding_no_error(GLuint program,
+                                         GLuint shaderStorageBlockIndex,
+                                         GLuint shaderStorageBlockBinding)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_shader_program *shProg = _mesa_lookup_shader_program(ctx, program);
+   shader_storage_block_binding(ctx, shProg, shaderStorageBlockIndex,
+                                shaderStorageBlockBinding);
+}
+
+void GLAPIENTRY
 _mesa_ShaderStorageBlockBinding(GLuint program,
 			        GLuint shaderStorageBlockIndex,
 			        GLuint shaderStorageBlockBinding)
diff --git a/src/mesa/main/uniforms.h b/src/mesa/main/uniforms.h
index 098b5d4..1cee90d 100644
--- a/src/mesa/main/uniforms.h
+++ b/src/mesa/main/uniforms.h
@@ -241,6 +241,12 @@ void GLAPIENTRY
 _mesa_UniformBlockBinding(GLuint program,
 			  GLuint uniformBlockIndex,
 			  GLuint uniformBlockBinding);
+
+void GLAPIENTRY
+_mesa_ShaderStorageBlockBinding_no_error(GLuint program,
+                                         GLuint shaderStorageBlockIndex,
+                                         GLuint shaderStorageBlockBinding);
+
 void GLAPIENTRY
 _mesa_ShaderStorageBlockBinding(GLuint program,
                                 GLuint shaderStorageBlockIndex,
-- 
2.7.4