1 /* 2 * Copyright 2010 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 * Authors: 24 * Eric Anholt <eric (at) anholt.net> 25 * 26 */ 27 28 #include "brw_context.h" 29 #include "brw_state.h" 30 #include "brw_defines.h" 31 #include "intel_batchbuffer.h" 32 33 static void 34 upload_sampler_state_pointers(struct brw_context *brw) 35 { 36 struct intel_context *intel = &brw->intel; 37 38 BEGIN_BATCH(4); 39 OUT_BATCH(_3DSTATE_SAMPLER_STATE_POINTERS << 16 | 40 VS_SAMPLER_STATE_CHANGE | 41 GS_SAMPLER_STATE_CHANGE | 42 PS_SAMPLER_STATE_CHANGE | 43 (4 - 2)); 44 OUT_BATCH(brw->sampler.offset); /* VS */ 45 OUT_BATCH(0); /* GS */ 46 OUT_BATCH(brw->sampler.offset); 47 ADVANCE_BATCH(); 48 } 49 50 const struct brw_tracked_state gen6_sampler_state = { 51 .dirty = { 52 .mesa = 0, 53 .brw = (BRW_NEW_BATCH | 54 BRW_NEW_STATE_BASE_ADDRESS), 55 .cache = CACHE_NEW_SAMPLER 56 }, 57 .emit = upload_sampler_state_pointers, 58 }; 59
