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
upload_cc_state_pointers(struct brw_context * brw)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
upload_blend_state_pointer(struct brw_context * brw)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
upload_depth_stencil_state_pointer(struct brw_context * brw)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