src/mesa/drivers/dri/i965/gen7_cc_state.c

   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 };