diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen7_urb.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_urb.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_urb.c b/src/mesa/drivers/dri/i965/gen7_urb.c index 5a7ab473b6e..66831171b4e 100644 --- a/src/mesa/drivers/dri/i965/gen7_urb.c +++ b/src/mesa/drivers/dri/i965/gen7_urb.c @@ -81,6 +81,19 @@ gen7_allocate_push_constants(struct brw_context *brw) gen7_emit_push_constant_state(brw, multiplier * vs_size, multiplier * gs_size, multiplier * fs_size); + + /* From p115 of the Ivy Bridge PRM (3.2.1.4 3DSTATE_PUSH_CONSTANT_ALLOC_VS): + * + * Programming Restriction: + * + * The 3DSTATE_CONSTANT_VS must be reprogrammed prior to the next + * 3DPRIMITIVE command after programming the + * 3DSTATE_PUSH_CONSTANT_ALLOC_VS. + * + * Similar text exists for the other 3DSTATE_PUSH_CONSTANT_ALLOC_* + * commands. + */ + brw->state.dirty.brw |= BRW_NEW_PUSH_CONSTANT_ALLOCATION; } void |