/**
 ******************************************************************************
 * Xenia : Xbox 360 Emulator Research Project                                 *
 ******************************************************************************
 * Copyright 2022 Ben Vanik. All rights reserved.                             *
 * Released under the BSD license - see LICENSE in the root for more details. *
 ******************************************************************************
 */

#include "../../ui/shaders/xesl.xesli"

// A clockwise triangle covering the whole viewport.

entry_outputs_begin_xe
  entry_out_position_xe
entry_outputs_end_stage_inputs_begin_xe
entry_stage_inputs_end_bindings_begin_vertex_xe
entry_bindings_empty_end_inputs_begin_xe
  entry_in_vertex_id_xe
entry_inputs_end_code_begin_xe
{
  out_position_xe = float4_xe(
      float2_xe((uint_x2_xe(in_vertex_id_xe) >> uint2_xe(0u, 1u)) & 1u) *
          float2_xe(4.0f, 4.0f * NDC_DIRECTION_Y_XE) +
          float2_xe(-1.0f, -NDC_DIRECTION_Y_XE),
      0.0f, 1.0f);
}
entry_code_end_xe