eevee_renderbuffers_shared.hh

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

 
#pragma once
 
#include "eevee_camera_shared.hh"
 
#ifndef GPU_SHADER
namespace blender::eevee {
#endif
 
/* Theoretical max is 128 as we are using texture array and VRAM usage.
 * However, the output_aov() function perform a linear search inside all the hashes.
 * If we find a way to avoid this we could bump this number up. */
#define AOV_MAX 16
 
struct AOVsInfoData {
  /* Use uint4 to workaround std140 packing rules.
   * Only the x value is used. */
  uint4 hash_value[AOV_MAX];
  uint4 hash_color[AOV_MAX];
  /* Length of used data. */
  int color_len;
  int value_len;
  int display_id;
  bool32_t display_is_value;
};
BLI_STATIC_ASSERT_ALIGN(AOVsInfoData, 16)
 
struct RenderBuffersInfoData {
  AOVsInfoData aovs;
  /* Color. */
  int color_len;
  int normal_id;
  int position_id;
  int diffuse_light_id;
  int diffuse_color_id;
  int specular_light_id;
  int specular_color_id;
  int volume_light_id;
  int emission_id;
  int environment_id;
  int transparent_id;
  /* Value */
  int value_len;
  int shadow_id;
  int ambient_occlusion_id;
  int _pad0, _pad1;
};
BLI_STATIC_ASSERT_ALIGN(RenderBuffersInfoData, 16)
 
#ifndef GPU_SHADER
}  // namespace blender::eevee
#endif