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      1 /*
      2  * Copyright  2011 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 
     24 #include "brw_context.h"
     25 #include "brw_state.h"
     26 #include "brw_defines.h"
     27 #include "brw_util.h"
     28 #include "intel_batchbuffer.h"
     29 #include "main/macros.h"
     30 
     31 static void
     32 upload_cc_state_pointers(struct brw_context *brw)
     33 {
     34    struct intel_context *intel = &brw->intel;
     35 
     36    BEGIN_BATCH(2);
     37    OUT_BATCH(_3DSTATE_CC_STATE_POINTERS << 16 | (2 - 2));
     38    OUT_BATCH(brw->cc.state_offset | 1);
     39    ADVANCE_BATCH();
     40 }
     41 
     42 const struct brw_tracked_state gen7_cc_state_pointer = {
     43    .dirty = {
     44       .mesa = 0,
     45       .brw = BRW_NEW_BATCH,
     46       .cache = CACHE_NEW_COLOR_CALC_STATE
     47    },
     48    .emit = upload_cc_state_pointers,
     49 };
     50 
     51 static void
     52 upload_blend_state_pointer(struct brw_context *brw)
     53 {
     54    struct intel_context *intel = &brw->intel;
     55 
     56    BEGIN_BATCH(2);
     57    OUT_BATCH(_3DSTATE_BLEND_STATE_POINTERS << 16 | (2 - 2));
     58    OUT_BATCH(brw->cc.blend_state_offset | 1);
     59    ADVANCE_BATCH();
     60 }
     61 
     62 const struct brw_tracked_state gen7_blend_state_pointer = {
     63    .dirty = {
     64       .mesa = 0,
     65       .brw = BRW_NEW_BATCH,
     66       .cache = CACHE_NEW_BLEND_STATE
     67    },
     68    .emit = upload_blend_state_pointer,
     69 };
     70 
     71 static void
     72 upload_depth_stencil_state_pointer(struct brw_context *brw)
     73 {
     74    struct intel_context *intel = &brw->intel;
     75 
     76    BEGIN_BATCH(2);
     77    OUT_BATCH(_3DSTATE_DEPTH_STENCIL_STATE_POINTERS << 16 | (2 - 2));
     78    OUT_BATCH(brw->cc.depth_stencil_state_offset | 1);
     79    ADVANCE_BATCH();
     80 }
     81 
     82 const struct brw_tracked_state gen7_depth_stencil_state_pointer = {
     83    .dirty = {
     84       .mesa = 0,
     85       .brw = BRW_NEW_BATCH,
     86       .cache = CACHE_NEW_DEPTH_STENCIL_STATE
     87    },
     88    .emit = upload_depth_stencil_state_pointer,
     89 };
     90