draw: make sure constant buffer data is aligned before passing to aos.c

2 files changed, 6 insertions, 3 deletions

diff --git a/src/gallium/drivers/i915simple/i915_context.c b/src/gallium/drivers/i915simple/i915_context.c
index 4bef21619c..c609d16a5a 100644
--- a/src/gallium/drivers/i915simple/i915_context.c
+++ b/src/gallium/drivers/i915simple/i915_context.c
@@ -86,7 +86,9 @@ i915_draw_elements( struct pipe_context *pipe,
 
 
    draw_set_mapped_constant_buffer(draw,
-                                i915->current.constants[PIPE_SHADER_VERTEX]);
+                                   i915->current.constants[PIPE_SHADER_VERTEX],
+                                   ( i915->current.num_user_constants[PIPE_SHADER_VERTEX] * 
+                                     4 * sizeof(float) ));
 
    /* draw! */
    draw_arrays(i915->draw, prim, start, count);
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index dbecf6865f..d4d5fa744f 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -54,7 +54,8 @@ softpipe_map_constant_buffers(struct softpipe_context *sp)
    }
 
    draw_set_mapped_constant_buffer(sp->draw,
-                                   sp->mapped_constants[PIPE_SHADER_VERTEX]);
+                                   sp->mapped_constants[PIPE_SHADER_VERTEX],
+                                   sp->constants[i].size);
 }
 
 static void
@@ -68,7 +69,7 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp)
     */
    draw_flush(sp->draw);
 
-   draw_set_mapped_constant_buffer(sp->draw, NULL);
+   draw_set_mapped_constant_buffer(sp->draw, NULL, 0);
 
    for (i = 0; i < 2; i++) {
       if (sp->constants[i].size)