mesa: add/update comments in _mesa_copy_buffer_subdata()

[mesa.git] / src / mesa / drivers / dri / i965 / brw_vs_state.c

diff --git a/src/mesa/drivers/dri/i965/brw_vs_state.c b/src/mesa/drivers/dri/i965/brw_vs_state.c
index 5a9032caf4e65ffc03518778bbb85e203f1cd9c4..f57212349572718af4ad5e98acef7a28aa544329 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vs_state.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_state.c
@@ -62,7 +62,7 @@ brw_upload_vs_unit(struct brw_context *brw)
     * and those dwords will be written to the second URB handle when we
     * brw_urb_WRITE() results.
     */
-   /* Disable single program flow on Ironlake.  We cannot reliably get
+   /* Force single program flow on Ironlake.  We cannot reliably get
     * all applications working without it.  See:
     * https://bugs.freedesktop.org/show_bug.cgi?id=29172
     *
@@ -71,11 +71,7 @@ brw_upload_vs_unit(struct brw_context *brw)
    */
    vs->thread1.single_program_flow = (intel->gen == 5);
 
-   /* BRW_NEW_NR_VS_SURFACES */
-   if (intel->gen == 5)
-      vs->thread1.binding_table_entry_count = 0; /* hardware requirement */
-   else
-      vs->thread1.binding_table_entry_count = brw->vs.nr_surfaces;
+   vs->thread1.binding_table_entry_count = 0;
 
    if (brw->vs.prog_data->total_scratch != 0) {
       vs->thread2.scratch_space_base_pointer =
@@ -176,7 +172,6 @@ const struct brw_tracked_state brw_vs_unit = {
       .brw   = (BRW_NEW_BATCH |
                BRW_NEW_PROGRAM_CACHE |
                BRW_NEW_CURBE_OFFSETS |
-                BRW_NEW_NR_VS_SURFACES |
                BRW_NEW_URB_FENCE |
                 BRW_NEW_VERTEX_PROGRAM),
       .cache = CACHE_NEW_VS_PROG