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94d0e7dc08
Now that we have gen_device_info mutable, we can update its values and drop all copies we had in brw_context. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
123 lines
4.4 KiB
C
123 lines
4.4 KiB
C
/*
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* Copyright © 2014 Intel Corporation
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*
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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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*
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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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* Software.
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*
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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
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* DEALINGS IN THE SOFTWARE.
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*/
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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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#include "main/shaderapi.h"
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static void
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gen7_upload_tcs_push_constants(struct brw_context *brw)
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{
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struct brw_stage_state *stage_state = &brw->tcs.base;
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/* BRW_NEW_TESS_PROGRAMS */
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const struct brw_tess_ctrl_program *tcp =
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(struct brw_tess_ctrl_program *) brw->tess_ctrl_program;
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bool active = brw->tess_eval_program;
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if (active) {
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/* BRW_NEW_TCS_PROG_DATA */
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const struct brw_stage_prog_data *prog_data = &brw->tcs.prog_data->base.base;
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_mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_TESS_CTRL);
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gen6_upload_push_constants(brw, &tcp->program.Base, prog_data,
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stage_state, AUB_TRACE_VS_CONSTANTS);
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}
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gen7_upload_constant_state(brw, stage_state, active, _3DSTATE_CONSTANT_HS);
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}
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const struct brw_tracked_state gen7_tcs_push_constants = {
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.dirty = {
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.mesa = _NEW_PROGRAM_CONSTANTS,
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.brw = BRW_NEW_BATCH |
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BRW_NEW_BLORP |
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BRW_NEW_DEFAULT_TESS_LEVELS |
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BRW_NEW_PUSH_CONSTANT_ALLOCATION |
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BRW_NEW_TESS_PROGRAMS |
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BRW_NEW_TCS_PROG_DATA,
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},
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.emit = gen7_upload_tcs_push_constants,
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};
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static void
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gen7_upload_hs_state(struct brw_context *brw)
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{
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const struct gen_device_info *devinfo = &brw->screen->devinfo;
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const struct brw_stage_state *stage_state = &brw->tcs.base;
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/* BRW_NEW_TESS_PROGRAMS */
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bool active = brw->tess_eval_program;
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/* BRW_NEW_TCS_PROG_DATA */
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const struct brw_vue_prog_data *prog_data = &brw->tcs.prog_data->base;
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if (active) {
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BEGIN_BATCH(7);
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OUT_BATCH(_3DSTATE_HS << 16 | (7 - 2));
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OUT_BATCH(SET_FIELD(DIV_ROUND_UP(stage_state->sampler_count, 4),
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GEN7_HS_SAMPLER_COUNT) |
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SET_FIELD(prog_data->base.binding_table.size_bytes / 4,
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GEN7_HS_BINDING_TABLE_ENTRY_COUNT) |
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(devinfo->max_hs_threads - 1));
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OUT_BATCH(GEN7_HS_ENABLE |
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GEN7_HS_STATISTICS_ENABLE |
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SET_FIELD(brw->tcs.prog_data->instances - 1,
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GEN7_HS_INSTANCE_COUNT));
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OUT_BATCH(stage_state->prog_offset);
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if (prog_data->base.total_scratch) {
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OUT_RELOC(stage_state->scratch_bo,
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I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
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ffs(stage_state->per_thread_scratch) - 11);
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} else {
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OUT_BATCH(0);
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}
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OUT_BATCH(GEN7_HS_INCLUDE_VERTEX_HANDLES |
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SET_FIELD(prog_data->base.dispatch_grf_start_reg,
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GEN7_HS_DISPATCH_START_GRF));
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/* Ignore URB semaphores */
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OUT_BATCH(0);
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ADVANCE_BATCH();
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} else {
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BEGIN_BATCH(7);
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OUT_BATCH(_3DSTATE_HS << 16 | (7 - 2));
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OUT_BATCH(0);
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OUT_BATCH(0);
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OUT_BATCH(0);
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OUT_BATCH(0);
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OUT_BATCH(0);
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OUT_BATCH(0);
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ADVANCE_BATCH();
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}
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brw->tcs.enabled = active;
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}
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const struct brw_tracked_state gen7_hs_state = {
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.dirty = {
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.mesa = 0,
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.brw = BRW_NEW_BATCH |
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BRW_NEW_BLORP |
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BRW_NEW_TCS_PROG_DATA |
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BRW_NEW_TESS_PROGRAMS,
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},
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.emit = gen7_upload_hs_state,
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};
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