Mesa (master): mesa: add pause_transform_feedback() helper

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: 061a1eebe193094d0f672b0f9b21db6f4ade3cee
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=061a1eebe193094d0f672b0f9b21db6f4ade3cee

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Thu Aug 24 12:29:50 2017 +0200

mesa: add pause_transform_feedback() helper

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

---

 src/mesa/main/transformfeedback.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c
index 8e6ea9c9ca..633b629a9d 100644
--- a/src/mesa/main/transformfeedback.c
+++ b/src/mesa/main/transformfeedback.c
@@ -1193,6 +1193,20 @@ _mesa_DeleteTransformFeedbacks(GLsizei n, const GLuint *names)
  * Pause transform feedback.
  * Part of GL_ARB_transform_feedback2.
  */
+static void
+pause_transform_feedback(struct gl_context *ctx,
+                         struct gl_transform_feedback_object *obj)
+{
+   FLUSH_VERTICES(ctx, 0);
+   ctx->NewDriverState |= ctx->DriverFlags.NewTransformFeedback;
+
+   assert(ctx->Driver.PauseTransformFeedback);
+   ctx->Driver.PauseTransformFeedback(ctx, obj);
+
+   obj->Paused = GL_TRUE;
+}
+
+
 void GLAPIENTRY
 _mesa_PauseTransformFeedback(void)
 {
@@ -1207,13 +1221,7 @@ _mesa_PauseTransformFeedback(void)
       return;
    }
 
-   FLUSH_VERTICES(ctx, 0);
-   ctx->NewDriverState |= ctx->DriverFlags.NewTransformFeedback;
-
-   assert(ctx->Driver.PauseTransformFeedback);
-   ctx->Driver.PauseTransformFeedback(ctx, obj);
-
-   obj->Paused = GL_TRUE;
+   pause_transform_feedback(ctx, obj);
 }