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/*
* Copyright © 2014 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.
*/
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
#include "intel_batchbuffer.h"
static void
upload_te_state(struct brw_context *brw)
{
/* BRW_NEW_TESS_PROGRAMS */
bool active = brw->tess_eval_program;
const struct brw_tes_prog_data *tes_prog_data =
brw_tes_prog_data(brw->tes.base.prog_data);
if (active) {
BEGIN_BATCH(4);
OUT_BATCH(_3DSTATE_TE << 16 | (4 - 2));
OUT_BATCH((tes_prog_data->partitioning << GEN7_TE_PARTITIONING_SHIFT) |
(tes_prog_data->output_topology << GEN7_TE_OUTPUT_TOPOLOGY_SHIFT) |
(tes_prog_data->domain << GEN7_TE_DOMAIN_SHIFT) |
GEN7_TE_ENABLE);
OUT_BATCH_F(63.0);
OUT_BATCH_F(64.0);
ADVANCE_BATCH();
} else {
BEGIN_BATCH(4);
OUT_BATCH(_3DSTATE_TE << 16 | (4 - 2));
OUT_BATCH(0);
OUT_BATCH_F(0);
OUT_BATCH_F(0);
ADVANCE_BATCH();
}
}
const struct brw_tracked_state gen7_te_state = {
.dirty = {
.mesa = 0,
.brw = BRW_NEW_BLORP |
BRW_NEW_CONTEXT |
BRW_NEW_TES_PROG_DATA |
BRW_NEW_TESS_PROGRAMS,
},
.emit = upload_te_state,
};
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