2 * Copyright © 2009 Intel Corporation
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:
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
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
24 * Eric Anholt <eric@anholt.net>
28 #include "brw_context.h"
29 #include "brw_state.h"
30 #include "brw_defines.h"
31 #include "intel_batchbuffer.h"
34 upload_gs_state(struct brw_context
*brw
)
36 struct intel_context
*intel
= &brw
->intel
;
38 /* Disable all the constant buffers. */
40 OUT_BATCH(_3DSTATE_CONSTANT_GS
<< 16 | (5 - 2));
47 // GS should never be used on Gen6. Disable it.
48 assert(!brw
->gs
.prog_active
);
50 OUT_BATCH(_3DSTATE_GS
<< 16 | (7 - 2));
51 OUT_BATCH(0); /* prog_bo */
52 OUT_BATCH((0 << GEN6_GS_SAMPLER_COUNT_SHIFT
) |
53 (0 << GEN6_GS_BINDING_TABLE_ENTRY_COUNT_SHIFT
));
54 OUT_BATCH(0); /* scratch space base offset */
55 OUT_BATCH((1 << GEN6_GS_DISPATCH_START_GRF_SHIFT
) |
56 (0 << GEN6_GS_URB_READ_LENGTH_SHIFT
) |
57 (0 << GEN6_GS_URB_ENTRY_READ_OFFSET_SHIFT
));
58 OUT_BATCH((0 << GEN6_GS_MAX_THREADS_SHIFT
) |
59 GEN6_GS_STATISTICS_ENABLE
|
60 GEN6_GS_RENDERING_ENABLE
);
65 const struct brw_tracked_state gen6_gs_state
= {
67 .mesa
= _NEW_TRANSFORM
,
68 .brw
= (BRW_NEW_URB_FENCE
|
70 .cache
= CACHE_NEW_GS_PROG
72 .emit
= upload_gs_state
,