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

@@ -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" />

src/mesa/main/uniforms.c

@@ -1162,6 +1162,18 @@ 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,

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,