gallium: implement bounds checking for constant buffers

Plumb the constant buffer sizes down into the tgsi interpreter where
we can do bounds checking.  Optional debug code warns upon out-of-bounds
reading.  Plus add a few other assertions in the TGSI interpreter.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h
index a7319945234..f9a038788fb 100644
--- a/src/gallium/auxiliary/draw/draw_vs.h
+++ b/src/gallium/auxiliary/draw/draw_vs.h
@@ -133,7 +133,8 @@ struct draw_vertex_shader {
    void (*run_linear)( struct draw_vertex_shader *shader,
 		       const float (*input)[4],
 		       float (*output)[4],
-                      const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+                       const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+                       const unsigned const_size[PIPE_MAX_CONSTANT_BUFFERS],
 		       unsigned count,
 		       unsigned input_stride,
 		       unsigned output_stride );