eevee_depth_of_field_info.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifdef GPU_SHADER
#  pragma once
#  include "BLI_utildefines_variadic.h"
 
#  include "gpu_glsl_cpp_stubs.hh"
 
#  include "draw_view_info.hh"
#  include "eevee_common_info.hh"
#  include "eevee_shader_shared.hh"
#  include "eevee_velocity_info.hh"
 
#  define DOF_BOKEH_TEXTURE true
#  define DILATE_MODE_MIN_MAX true
#endif
 
#include "eevee_defines.hh"
#include "gpu_shader_create_info.hh"
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_tiles_common)
IMAGE(0, GPU_R11F_G11F_B10F, read, image2D, in_tiles_fg_img)
IMAGE(1, GPU_R11F_G11F_B10F, read, image2D, in_tiles_bg_img)
GPU_SHADER_CREATE_END()
 
/* -------------------------------------------------------------------- */
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_bokeh_lut)
DO_STATIC_COMPILATION()
LOCAL_GROUP_SIZE(DOF_BOKEH_LUT_SIZE, DOF_BOKEH_LUT_SIZE)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
UNIFORM_BUF(6, DepthOfFieldData, dof_buf)
IMAGE(0, GPU_RG16F, write, image2D, out_gather_lut_img)
IMAGE(1, GPU_R16F, write, image2D, out_scatter_lut_img)
IMAGE(2, GPU_R16F, write, image2D, out_resolve_lut_img)
COMPUTE_SOURCE("eevee_depth_of_field_bokeh_lut_comp.glsl")
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_setup)
DO_STATIC_COMPILATION()
LOCAL_GROUP_SIZE(DOF_DEFAULT_GROUP_SIZE, DOF_DEFAULT_GROUP_SIZE)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
UNIFORM_BUF(6, DepthOfFieldData, dof_buf)
SAMPLER(0, sampler2D, color_tx)
SAMPLER(1, sampler2DDepth, depth_tx)
IMAGE(0, GPU_RGBA16F, write, image2D, out_color_img)
IMAGE(1, GPU_R16F, write, image2D, out_coc_img)
COMPUTE_SOURCE("eevee_depth_of_field_setup_comp.glsl")
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_stabilize)
DO_STATIC_COMPILATION()
LOCAL_GROUP_SIZE(DOF_STABILIZE_GROUP_SIZE, DOF_STABILIZE_GROUP_SIZE)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
ADDITIONAL_INFO(eevee_velocity_camera)
UNIFORM_BUF(6, DepthOfFieldData, dof_buf)
SAMPLER(0, sampler2D, coc_tx)
SAMPLER(1, sampler2D, color_tx)
SAMPLER(2, sampler2D, velocity_tx)
SAMPLER(3, sampler2D, in_history_tx)
SAMPLER(4, sampler2DDepth, depth_tx)
PUSH_CONSTANT(bool, u_use_history)
IMAGE(0, GPU_RGBA16F, write, image2D, out_color_img)
IMAGE(1, GPU_R16F, write, image2D, out_coc_img)
IMAGE(2, GPU_RGBA16F, write, image2D, out_history_img)
COMPUTE_SOURCE("eevee_depth_of_field_stabilize_comp.glsl")
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_downsample)
DO_STATIC_COMPILATION()
LOCAL_GROUP_SIZE(DOF_DEFAULT_GROUP_SIZE, DOF_DEFAULT_GROUP_SIZE)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
SAMPLER(0, sampler2D, color_tx)
SAMPLER(1, sampler2D, coc_tx)
IMAGE(0, GPU_RGBA16F, write, image2D, out_color_img)
COMPUTE_SOURCE("eevee_depth_of_field_downsample_comp.glsl")
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_reduce)
DO_STATIC_COMPILATION()
LOCAL_GROUP_SIZE(DOF_REDUCE_GROUP_SIZE, DOF_REDUCE_GROUP_SIZE)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
UNIFORM_BUF(6, DepthOfFieldData, dof_buf)
SAMPLER(0, sampler2D, downsample_tx)
STORAGE_BUF(0, write, ScatterRect, scatter_fg_list_buf[])
STORAGE_BUF(1, write, ScatterRect, scatter_bg_list_buf[])
STORAGE_BUF(2, read_write, DrawCommand, scatter_fg_indirect_buf)
STORAGE_BUF(3, read_write, DrawCommand, scatter_bg_indirect_buf)
IMAGE(0, GPU_RGBA16F, read_write, image2D, inout_color_lod0_img)
IMAGE(1, GPU_RGBA16F, write, image2D, out_color_lod1_img)
IMAGE(2, GPU_RGBA16F, write, image2D, out_color_lod2_img)
IMAGE(3, GPU_RGBA16F, write, image2D, out_color_lod3_img)
IMAGE(4, GPU_R16F, read, image2D, in_coc_lod0_img)
IMAGE(5, GPU_R16F, write, image2D, out_coc_lod1_img)
IMAGE(6, GPU_R16F, write, image2D, out_coc_lod2_img)
IMAGE(7, GPU_R16F, write, image2D, out_coc_lod3_img)
COMPUTE_SOURCE("eevee_depth_of_field_reduce_comp.glsl")
GPU_SHADER_CREATE_END()

 
/* -------------------------------------------------------------------- */
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_tiles_flatten)
DO_STATIC_COMPILATION()
LOCAL_GROUP_SIZE(DOF_TILES_FLATTEN_GROUP_SIZE, DOF_TILES_FLATTEN_GROUP_SIZE)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
SAMPLER(0, sampler2D, coc_tx)
IMAGE(2, GPU_R11F_G11F_B10F, write, image2D, out_tiles_fg_img)
IMAGE(3, GPU_R11F_G11F_B10F, write, image2D, out_tiles_bg_img)
COMPUTE_SOURCE("eevee_depth_of_field_tiles_flatten_comp.glsl")
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_tiles_dilate)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
ADDITIONAL_INFO(eevee_depth_of_field_tiles_common)
LOCAL_GROUP_SIZE(DOF_TILES_DILATE_GROUP_SIZE, DOF_TILES_DILATE_GROUP_SIZE)
IMAGE(2, GPU_R11F_G11F_B10F, write, image2D, out_tiles_fg_img)
IMAGE(3, GPU_R11F_G11F_B10F, write, image2D, out_tiles_bg_img)
PUSH_CONSTANT(int, ring_count)
PUSH_CONSTANT(int, ring_width_multiplier)
COMPUTE_SOURCE("eevee_depth_of_field_tiles_dilate_comp.glsl")
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_tiles_dilate_minabs)
DO_STATIC_COMPILATION()
DEFINE_VALUE("DILATE_MODE_MIN_MAX", "false")
ADDITIONAL_INFO(eevee_depth_of_field_tiles_dilate)
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_tiles_dilate_minmax)
DO_STATIC_COMPILATION()
DEFINE_VALUE("DILATE_MODE_MIN_MAX", "true")
ADDITIONAL_INFO(eevee_depth_of_field_tiles_dilate)
GPU_SHADER_CREATE_END()

 
/* -------------------------------------------------------------------- */
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_no_lut)
DEFINE_VALUE("DOF_BOKEH_TEXTURE", "false")
DEFINE_VALUE("bokeh_lut_tx", "color_tx")
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_lut)
DEFINE_VALUE("DOF_BOKEH_TEXTURE", "true")
SAMPLER(5, sampler2D, bokeh_lut_tx)
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_background)
DEFINE_VALUE("DOF_FOREGROUND_PASS", "false")
GPU_SHADER_CREATE_END()
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_foreground)
DEFINE_VALUE("DOF_FOREGROUND_PASS", "true")
GPU_SHADER_CREATE_END()
 
#define EEVEE_DOF_LUT_VARIATIONS(prefix, ...) \
  CREATE_INFO_VARIANT(prefix##_lut, eevee_depth_of_field_lut, __VA_ARGS__) \
  CREATE_INFO_VARIANT(prefix##_no_lut, eevee_depth_of_field_no_lut, __VA_ARGS__)
 
#define EEVEE_DOF_GROUND_VARIATIONS(name, ...) \
  EEVEE_DOF_LUT_VARIATIONS(name##_background, eevee_depth_of_field_background, __VA_ARGS__) \
  EEVEE_DOF_LUT_VARIATIONS(name##_foreground, eevee_depth_of_field_foreground, __VA_ARGS__)

 
/* -------------------------------------------------------------------- */
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_gather_common)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
ADDITIONAL_INFO(eevee_depth_of_field_tiles_common)
ADDITIONAL_INFO(eevee_sampling_data)
UNIFORM_BUF(6, DepthOfFieldData, dof_buf)
LOCAL_GROUP_SIZE(DOF_GATHER_GROUP_SIZE, DOF_GATHER_GROUP_SIZE)
SAMPLER(0, sampler2D, color_tx)
SAMPLER(1, sampler2D, color_bilinear_tx)
SAMPLER(2, sampler2D, coc_tx)
IMAGE(2, GPU_RGBA16F, write, image2D, out_color_img)
IMAGE(3, GPU_R16F, write, image2D, out_weight_img)
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_gather)
IMAGE(4, GPU_RG16F, write, image2D, out_occlusion_img)
COMPUTE_SOURCE("eevee_depth_of_field_gather_comp.glsl")
ADDITIONAL_INFO(eevee_depth_of_field_gather_common)
GPU_SHADER_CREATE_END()
 
EEVEE_DOF_GROUND_VARIATIONS(eevee_depth_of_field_gather, eevee_depth_of_field_gather)
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_hole_fill)
DO_STATIC_COMPILATION()
COMPUTE_SOURCE("eevee_depth_of_field_hole_fill_comp.glsl")
ADDITIONAL_INFO(eevee_depth_of_field_gather_common)
ADDITIONAL_INFO(eevee_depth_of_field_no_lut)
GPU_SHADER_CREATE_END()
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_filter)
DO_STATIC_COMPILATION()
LOCAL_GROUP_SIZE(DOF_FILTER_GROUP_SIZE, DOF_FILTER_GROUP_SIZE)
ADDITIONAL_INFO(eevee_shared)
SAMPLER(0, sampler2D, color_tx)
SAMPLER(1, sampler2D, weight_tx)
IMAGE(0, GPU_RGBA16F, write, image2D, out_color_img)
IMAGE(1, GPU_R16F, write, image2D, out_weight_img)
COMPUTE_SOURCE("eevee_depth_of_field_filter_comp.glsl")
GPU_SHADER_CREATE_END()

 
/* -------------------------------------------------------------------- */
 
GPU_SHADER_NAMED_INTERFACE_INFO(eevee_depth_of_field_scatter_flat_iface, interp_flat)
FLAT(float4, color_and_coc1)
FLAT(float4, color_and_coc2)
FLAT(float4, color_and_coc3)
FLAT(float4, color_and_coc4)
FLAT(float, distance_scale)
GPU_SHADER_NAMED_INTERFACE_END(interp_flat)
GPU_SHADER_NAMED_INTERFACE_INFO(eevee_depth_of_field_scatter_noperspective_iface,
                                interp_noperspective)
NO_PERSPECTIVE(float2, rect_uv1)
NO_PERSPECTIVE(float2, rect_uv2)
NO_PERSPECTIVE(float2, rect_uv3)
NO_PERSPECTIVE(float2, rect_uv4)
GPU_SHADER_NAMED_INTERFACE_END(interp_noperspective)
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_scatter)
DO_STATIC_COMPILATION()
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
SAMPLER(0, sampler2D, occlusion_tx)
SAMPLER(1, sampler2D, bokeh_lut_tx)
UNIFORM_BUF(6, DepthOfFieldData, dof_buf)
STORAGE_BUF(0, read, ScatterRect, scatter_list_buf[])
FRAGMENT_OUT(0, float4, out_color)
PUSH_CONSTANT(bool, use_bokeh_lut)
VERTEX_OUT(eevee_depth_of_field_scatter_flat_iface)
VERTEX_OUT(eevee_depth_of_field_scatter_noperspective_iface)
VERTEX_SOURCE("eevee_depth_of_field_scatter_vert.glsl")
FRAGMENT_SOURCE("eevee_depth_of_field_scatter_frag.glsl")
GPU_SHADER_CREATE_END()

 
/* -------------------------------------------------------------------- */
 
GPU_SHADER_CREATE_INFO(eevee_depth_of_field_resolve)
DEFINE_VALUE("DOF_RESOLVE_PASS", "true")
LOCAL_GROUP_SIZE(DOF_RESOLVE_GROUP_SIZE, DOF_RESOLVE_GROUP_SIZE)
SPECIALIZATION_CONSTANT(bool, do_debug_color, false)
ADDITIONAL_INFO(eevee_shared)
ADDITIONAL_INFO(draw_view)
ADDITIONAL_INFO(eevee_depth_of_field_tiles_common)
ADDITIONAL_INFO(eevee_sampling_data)
UNIFORM_BUF(6, DepthOfFieldData, dof_buf)
SAMPLER(0, sampler2DDepth, depth_tx)
SAMPLER(1, sampler2D, color_tx)
SAMPLER(2, sampler2D, color_bg_tx)
SAMPLER(3, sampler2D, color_fg_tx)
SAMPLER(4, sampler2D, color_hole_fill_tx)
SAMPLER(7, sampler2D, weight_bg_tx)
SAMPLER(8, sampler2D, weight_fg_tx)
SAMPLER(9, sampler2D, weight_hole_fill_tx)
SAMPLER(10, sampler2D, stable_color_tx)
IMAGE(2, GPU_RGBA16F, write, image2D, out_color_img)
COMPUTE_SOURCE("eevee_depth_of_field_resolve_comp.glsl")
GPU_SHADER_CREATE_END()
 
EEVEE_DOF_LUT_VARIATIONS(eevee_depth_of_field_resolve, eevee_depth_of_field_resolve)