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/*
* Copyright © 2010 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
#include "intel_batchbuffer.h"
static void
upload_sampler_state_pointers(struct brw_context *brw)
{
struct intel_context *intel = &brw->intel;
BEGIN_BATCH(4);
OUT_BATCH(_3DSTATE_SAMPLER_STATE_POINTERS << 16 |
VS_SAMPLER_STATE_CHANGE |
GS_SAMPLER_STATE_CHANGE |
PS_SAMPLER_STATE_CHANGE |
(4 - 2));
OUT_BATCH(0); /* VS */
OUT_BATCH(0); /* GS */
if (brw->wm.sampler_bo)
OUT_RELOC(brw->wm.sampler_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
else
OUT_BATCH(0);
ADVANCE_BATCH();
}
static void
prepare_sampler_state_pointers(struct brw_context *brw)
{
brw_add_validated_bo(brw, brw->wm.sampler_bo);
}
const struct brw_tracked_state gen6_sampler_state = {
.dirty = {
.mesa = 0,
.brw = BRW_NEW_BATCH,
.cache = CACHE_NEW_SAMPLER
},
.prepare = prepare_sampler_state_pointers,
.emit = upload_sampler_state_pointers,
};
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