virtualx-engine/servers/rendering/renderer_rd/effects/bokeh_dof.h
2022-05-11 11:08:56 +10:00

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4.6 KiB
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/*************************************************************************/
/* bokeh_dof.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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 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 */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef BOKEH_DOF_RD_H
#define BOKEH_DOF_RD_H
#include "servers/rendering/renderer_rd/pipeline_cache_rd.h"
#include "servers/rendering/renderer_rd/shaders/effects/bokeh_dof.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/bokeh_dof_raster.glsl.gen.h"
#include "servers/rendering/renderer_scene_render.h"
#include "servers/rendering_server.h"
namespace RendererRD {
class BokehDOF {
private:
bool prefer_raster_effects;
struct BokehPushConstant {
uint32_t size[2];
float z_far;
float z_near;
uint32_t orthogonal;
float blur_size;
float blur_scale;
uint32_t steps;
uint32_t blur_near_active;
float blur_near_begin;
float blur_near_end;
uint32_t blur_far_active;
float blur_far_begin;
float blur_far_end;
uint32_t second_pass;
uint32_t half_size;
uint32_t use_jitter;
float jitter_seed;
uint32_t pad[2];
};
enum BokehMode {
BOKEH_GEN_BLUR_SIZE,
BOKEH_GEN_BOKEH_BOX,
BOKEH_GEN_BOKEH_BOX_NOWEIGHT,
BOKEH_GEN_BOKEH_HEXAGONAL,
BOKEH_GEN_BOKEH_HEXAGONAL_NOWEIGHT,
BOKEH_GEN_BOKEH_CIRCULAR,
BOKEH_COMPOSITE,
BOKEH_MAX
};
struct Bokeh {
BokehPushConstant push_constant;
BokehDofShaderRD compute_shader;
BokehDofRasterShaderRD raster_shader;
RID shader_version;
RID compute_pipelines[BOKEH_MAX];
PipelineCacheRD raster_pipelines[BOKEH_MAX];
} bokeh;
public:
struct BokehBuffers {
// bokeh buffers
// textures
Size2i base_texture_size;
RID base_texture;
RID depth_texture;
RID secondary_texture;
RID half_texture[2];
// raster only
RID base_fb;
RID secondary_fb; // with weights
RID half_fb[2]; // with weights
RID base_weight_fb;
RID weight_texture[4];
};
BokehDOF(bool p_prefer_raster_effects);
~BokehDOF();
void bokeh_dof_compute(const BokehBuffers &p_buffers, bool p_dof_far, float p_dof_far_begin, float p_dof_far_size, bool p_dof_near, float p_dof_near_begin, float p_dof_near_size, float p_bokeh_size, RS::DOFBokehShape p_bokeh_shape, RS::DOFBlurQuality p_quality, bool p_use_jitter, float p_cam_znear, float p_cam_zfar, bool p_cam_orthogonal);
void bokeh_dof_raster(const BokehBuffers &p_buffers, bool p_dof_far, float p_dof_far_begin, float p_dof_far_size, bool p_dof_near, float p_dof_near_begin, float p_dof_near_size, float p_dof_blur_amount, RenderingServer::DOFBokehShape p_bokeh_shape, RS::DOFBlurQuality p_quality, float p_cam_znear, float p_cam_zfar, bool p_cam_orthogonal);
};
} // namespace RendererRD
#endif // !BOKEH_DOF_RD_H