vbo: Declare the index range invalid for DrawTransformFeedback

Right now, we're setting the range to [0, 0] which is obviously bogus.
Instead, we should set it to be invalid like we do for DrawIndirect.

Cc: "11.1 11.2" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index 3b45eb5d09fbfa37da575d6b35887c43f989828e..87ed7f7a53e61e13c349fef7fa8020b9fcaed5de 100644 (file)
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -1323,7 +1323,7 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
     * will be rendered. */
 
    vbo->draw_prims(ctx, prim, 1, NULL,
-                   GL_TRUE, 0, 0, obj, stream, NULL);
+                   GL_FALSE, ~0, ~0, obj, stream, NULL);
 
    if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
       _mesa_flush(ctx);