mesa: Make a function is_transform_feedback_active_and_unpaused.

The rather unweildy logic for determining this condition was repeated
in a large number of places.  This patch consolidates it to a single
inline function.

Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c
index 61f2f4f11d0..42f38e0cc4a 100644
--- a/src/mesa/main/transformfeedback.c
+++ b/src/mesa/main/transformfeedback.c
@@ -819,8 +819,7 @@ _mesa_BindTransformFeedback(GLenum target, GLuint name)
       return;
    }
 
-   if (ctx->TransformFeedback.CurrentObject->Active &&
-       !ctx->TransformFeedback.CurrentObject->Paused) {
+   if (_mesa_is_xfb_active_and_unpaused(ctx)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
               "glBindTransformFeedback(transform is active, or not paused)");
       return;
@@ -890,7 +889,7 @@ _mesa_PauseTransformFeedback(void)
 
    obj = ctx->TransformFeedback.CurrentObject;
 
-   if (!obj->Active || obj->Paused) {
+   if (!_mesa_is_xfb_active_and_unpaused(ctx)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
            "glPauseTransformFeedback(feedback not active or already paused)");
       return;