eevee_velocity_shared.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "GPU_shader_shared_utils.hh"
 
#ifndef GPU_SHADER
namespace blender::eevee {
#endif
 
#define VELOCITY_INVALID 512.0
 
enum eVelocityStep : uint32_t {
  STEP_PREVIOUS = 0,
  STEP_NEXT = 1,
  STEP_CURRENT = 2,
};
 
struct VelocityObjectIndex {
  packed_int3 ofs;
  uint resource_id;
 
#ifndef GPU_SHADER
  VelocityObjectIndex() : ofs(-1, -1, -1), resource_id(-1) {};
#endif
};
BLI_STATIC_ASSERT_ALIGN(VelocityObjectIndex, 16)
 
struct VelocityGeometryIndex {
  packed_int3 ofs;
  bool32_t do_deform;
  packed_int3 len;
 
  int _pad0;
 
#ifndef GPU_SHADER
  VelocityGeometryIndex() : ofs(-1, -1, -1), do_deform(false), len(-1, -1, -1), _pad0(1) {};
#endif
};
BLI_STATIC_ASSERT_ALIGN(VelocityGeometryIndex, 16)
 
struct VelocityIndex {
  VelocityObjectIndex obj;
  VelocityGeometryIndex geo;
};
BLI_STATIC_ASSERT_ALIGN(VelocityGeometryIndex, 16)
 
#ifndef GPU_SHADER
}  // namespace blender::eevee
#endif