/*
 * 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"
#include "main/shaderapi.h"

static void
gen7_upload_tes_push_constants(struct brw_context *brw)
{
   struct brw_stage_state *stage_state = &brw->tes.base;
   /* BRW_NEW_TESS_PROGRAMS */
   const struct brw_program *tep = brw_program_const(brw->tess_eval_program);

   if (tep) {
      /* BRW_NEW_TES_PROG_DATA */
      const struct brw_stage_prog_data *prog_data = brw->tes.base.prog_data;
      _mesa_shader_write_subroutine_indices(&brw->ctx, MESA_SHADER_TESS_EVAL);
      gen6_upload_push_constants(brw, &tep->program, prog_data, stage_state);
   }

   gen7_upload_constant_state(brw, stage_state, tep, _3DSTATE_CONSTANT_DS);
}

const struct brw_tracked_state gen7_tes_push_constants = {
   .dirty = {
      .mesa  = _NEW_PROGRAM_CONSTANTS,
      .brw   = BRW_NEW_BATCH |
               BRW_NEW_BLORP |
               BRW_NEW_PUSH_CONSTANT_ALLOCATION |
               BRW_NEW_TESS_PROGRAMS |
               BRW_NEW_TES_PROG_DATA,
   },
   .emit = gen7_upload_tes_push_constants,
};