gallium: added draw_texture_samplers() to support texture fetches from vertex shaders

This may only be practical for the softpipe driver at this time.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 5d531146c5..6097fff2c6 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -185,6 +185,9 @@ struct draw_context
       /** TGSI program interpreter runtime state */
       struct tgsi_exec_machine machine;
 
+      uint num_samplers;
+      struct tgsi_sampler **samplers;
+
       /* This (and the tgsi_exec_machine struct) probably need to be moved somewhere private.
        */
       struct gallivm_cpu_engine *engine;