From 3561d93668234225699734f3cc010defa0fda360 Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Fri, 23 Jun 2017 18:09:12 +0200
Subject: [PATCH] mesa: add KHR_no_error support for glDepthRangeIndexed()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---
 src/mapi/glapi/gen/ARB_viewport_array.xml | 2 +-
 src/mesa/main/viewport.c                  | 9 +++++++++
 src/mesa/main/viewport.h                  | 3 +++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/mapi/glapi/gen/ARB_viewport_array.xml b/src/mapi/glapi/gen/ARB_viewport_array.xml
index da5aed6..30c4bca 100644
--- a/src/mapi/glapi/gen/ARB_viewport_array.xml
+++ b/src/mapi/glapi/gen/ARB_viewport_array.xml
@@ -66,7 +66,7 @@
         <param name="count" type="GLsizei"/>
         <param name="v" type="const GLclampd *" count="count" count_scale="2"/>
     </function>
-    <function name="DepthRangeIndexed">
+    <function name="DepthRangeIndexed" no_error="true">
         <param name="index" type="GLuint"/>
         <param name="n" type="GLclampd"/>
         <param name="f" type="GLclampd"/>
diff --git a/src/mesa/main/viewport.c b/src/mesa/main/viewport.c
index 8055ba5..0a5caf0 100644
--- a/src/mesa/main/viewport.c
+++ b/src/mesa/main/viewport.c
@@ -404,6 +404,15 @@ _mesa_DepthRangeArrayfvOES(GLuint first, GLsizei count, const GLfloat *v)
  *                 the far clip plane
  */
 void GLAPIENTRY
+_mesa_DepthRangeIndexed_no_error(GLuint index, GLclampd nearval,
+                                 GLclampd farval)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_set_depth_range(ctx, index, nearval, farval);
+}
+
+
+void GLAPIENTRY
 _mesa_DepthRangeIndexed(GLuint index, GLclampd nearval, GLclampd farval)
 {
    GET_CURRENT_CONTEXT(ctx);
diff --git a/src/mesa/main/viewport.h b/src/mesa/main/viewport.h
index b07410b..f974da5 100644
--- a/src/mesa/main/viewport.h
+++ b/src/mesa/main/viewport.h
@@ -73,6 +73,9 @@ _mesa_DepthRangeArrayv(GLuint first, GLsizei count, const GLclampd * v);
 extern void GLAPIENTRY
 _mesa_DepthRangeArrayfvOES(GLuint first, GLsizei count, const GLfloat * v);
 
+void GLAPIENTRY
+_mesa_DepthRangeIndexed_no_error(GLuint index, GLclampd n, GLclampd f);
+
 extern void GLAPIENTRY
 _mesa_DepthRangeIndexed(GLuint index, GLclampd n, GLclampd f);
 
-- 
2.7.4