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* Copyright © 2009 Intel Corporation
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* Eric Anholt <eric@anholt.net>
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#include "brw_context.h"
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#include "brw_state.h"
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#include "brw_defines.h"
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#include "intel_batchbuffer.h"
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upload_gs_state(struct brw_context *brw)
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/* Disable all the constant buffers. */
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OUT_BATCH(_3DSTATE_CONSTANT_GS << 16 | (5 - 2));
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if (brw->ff_gs.prog_active) {
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OUT_BATCH(_3DSTATE_GS << 16 | (7 - 2));
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OUT_BATCH(brw->ff_gs.prog_offset);
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OUT_BATCH(GEN6_GS_SPF_MODE | GEN6_GS_VECTOR_MASK_ENABLE);
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OUT_BATCH(0); /* no scratch space */
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OUT_BATCH((2 << GEN6_GS_DISPATCH_START_GRF_SHIFT) |
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(brw->ff_gs.prog_data->urb_read_length << GEN6_GS_URB_READ_LENGTH_SHIFT));
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OUT_BATCH(((brw->max_gs_threads - 1) << GEN6_GS_MAX_THREADS_SHIFT) |
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GEN6_GS_STATISTICS_ENABLE |
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GEN6_GS_SO_STATISTICS_ENABLE |
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GEN6_GS_RENDERING_ENABLE);
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OUT_BATCH(GEN6_GS_SVBI_PAYLOAD_ENABLE |
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GEN6_GS_SVBI_POSTINCREMENT_ENABLE |
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(brw->ff_gs.prog_data->svbi_postincrement_value <<
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GEN6_GS_SVBI_POSTINCREMENT_VALUE_SHIFT) |
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OUT_BATCH(_3DSTATE_GS << 16 | (7 - 2));
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OUT_BATCH(0); /* prog_bo */
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OUT_BATCH((0 << GEN6_GS_SAMPLER_COUNT_SHIFT) |
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(0 << GEN6_GS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
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OUT_BATCH(0); /* scratch space base offset */
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OUT_BATCH((1 << GEN6_GS_DISPATCH_START_GRF_SHIFT) |
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(0 << GEN6_GS_URB_READ_LENGTH_SHIFT) |
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(0 << GEN6_GS_URB_ENTRY_READ_OFFSET_SHIFT));
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OUT_BATCH((0 << GEN6_GS_MAX_THREADS_SHIFT) |
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GEN6_GS_STATISTICS_ENABLE |
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GEN6_GS_RENDERING_ENABLE);
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const struct brw_tracked_state gen6_gs_state = {
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.mesa = _NEW_TRANSFORM,
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.brw = BRW_NEW_CONTEXT | BRW_NEW_PUSH_CONSTANT_ALLOCATION,
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.cache = CACHE_NEW_FF_GS_PROG
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.emit = upload_gs_state,