mesa: add KHR_no_error support for glViewport()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>

diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 8784f05..2cc66ac 100644 (file)
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -2966,7 +2966,7 @@
         <glx rop="190"/>
     </function>
 
-    <function name="Viewport" es1="1.0" es2="2.0">
+    <function name="Viewport" es1="1.0" es2="2.0" no_error="true">
         <param name="x" type="GLint"/>
         <param name="y" type="GLint"/>
         <param name="width" type="GLsizei"/>

diff --git a/src/mesa/main/viewport.c b/src/mesa/main/viewport.c
index b18168a..8c95bf4 100644 (file)
--- a/src/mesa/main/viewport.c
+++ b/src/mesa/main/viewport.c
@@ -119,6 +119,13 @@ viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei width,
  * parameters.
  */
 void GLAPIENTRY
+_mesa_Viewport_no_error(GLint x, GLint y, GLsizei width, GLsizei height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   viewport(ctx, x, y, width, height);
+}
+
+void GLAPIENTRY
 _mesa_Viewport(GLint x, GLint y, GLsizei width, GLsizei height)
 {
    GET_CURRENT_CONTEXT(ctx);

diff --git a/src/mesa/main/viewport.h b/src/mesa/main/viewport.h
index 570a23a..b07410b 100644 (file)
--- a/src/mesa/main/viewport.h
+++ b/src/mesa/main/viewport.h
@@ -31,6 +31,9 @@
 
 struct gl_context;
 
+void GLAPIENTRY
+_mesa_Viewport_no_error(GLint x, GLint y, GLsizei width, GLsizei height);
+
 extern void GLAPIENTRY
 _mesa_Viewport(GLint x, GLint y, GLsizei width, GLsizei height);