godot/servers/rendering/renderer_rd/effects/copy_effects.h
2022-06-24 18:04:28 +10:00

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/*************************************************************************/
/* copy_effects.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.*/
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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 COPY_RD_H
#define COPY_RD_H
#include "servers/rendering/renderer_rd/pipeline_cache_rd.h"
#include "servers/rendering/renderer_rd/shaders/effects/blur_raster.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/copy.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/copy_to_fb.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/cube_to_dp.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/cubemap_downsampler.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/cubemap_downsampler_raster.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/cubemap_filter.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/cubemap_filter_raster.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/cubemap_roughness.glsl.gen.h"
#include "servers/rendering/renderer_rd/shaders/effects/cubemap_roughness_raster.glsl.gen.h"
#include "servers/rendering/renderer_scene_render.h"
#include "servers/rendering_server.h"
namespace RendererRD {
class CopyEffects {
private:
bool prefer_raster_effects;
// Blur raster shader
enum BlurRasterMode {
BLUR_MIPMAP,
BLUR_MODE_GAUSSIAN_BLUR,
BLUR_MODE_GAUSSIAN_GLOW,
BLUR_MODE_GAUSSIAN_GLOW_AUTO_EXPOSURE,
BLUR_MODE_COPY,
BLUR_MODE_MAX
};
enum {
BLUR_FLAG_HORIZONTAL = (1 << 0),
BLUR_FLAG_USE_ORTHOGONAL_PROJECTION = (1 << 1),
BLUR_FLAG_GLOW_FIRST_PASS = (1 << 2),
};
struct BlurRasterPushConstant {
float pixel_size[2];
uint32_t flags;
uint32_t pad;
//glow
float glow_strength;
float glow_bloom;
float glow_hdr_threshold;
float glow_hdr_scale;
float glow_exposure;
float glow_white;
float glow_luminance_cap;
float glow_auto_exposure_grey;
float luminance_multiplier;
float res1;
float res2;
float res3;
};
struct BlurRaster {
BlurRasterPushConstant push_constant;
BlurRasterShaderRD shader;
RID shader_version;
PipelineCacheRD pipelines[BLUR_MODE_MAX];
} blur_raster;
// Copy shader
enum CopyMode {
COPY_MODE_GAUSSIAN_COPY,
COPY_MODE_GAUSSIAN_COPY_8BIT,
COPY_MODE_GAUSSIAN_GLOW,
COPY_MODE_GAUSSIAN_GLOW_AUTO_EXPOSURE,
COPY_MODE_SIMPLY_COPY,
COPY_MODE_SIMPLY_COPY_8BIT,
COPY_MODE_SIMPLY_COPY_DEPTH,
COPY_MODE_SET_COLOR,
COPY_MODE_SET_COLOR_8BIT,
COPY_MODE_MIPMAP,
COPY_MODE_LINEARIZE_DEPTH,
COPY_MODE_CUBE_TO_PANORAMA,
COPY_MODE_CUBE_ARRAY_TO_PANORAMA,
COPY_MODE_MAX,
};
enum {
COPY_FLAG_HORIZONTAL = (1 << 0),
COPY_FLAG_USE_COPY_SECTION = (1 << 1),
COPY_FLAG_USE_ORTHOGONAL_PROJECTION = (1 << 2),
COPY_FLAG_DOF_NEAR_FIRST_TAP = (1 << 3),
COPY_FLAG_GLOW_FIRST_PASS = (1 << 4),
COPY_FLAG_FLIP_Y = (1 << 5),
COPY_FLAG_FORCE_LUMINANCE = (1 << 6),
COPY_FLAG_ALL_SOURCE = (1 << 7),
COPY_FLAG_HIGH_QUALITY_GLOW = (1 << 8),
COPY_FLAG_ALPHA_TO_ONE = (1 << 9),
};
struct CopyPushConstant {
int32_t section[4];
int32_t target[2];
uint32_t flags;
uint32_t pad;
// Glow.
float glow_strength;
float glow_bloom;
float glow_hdr_threshold;
float glow_hdr_scale;
float glow_exposure;
float glow_white;
float glow_luminance_cap;
float glow_auto_exposure_grey;
// DOF.
float camera_z_far;
float camera_z_near;
uint32_t pad2[2];
//SET color
float set_color[4];
};
struct Copy {
CopyPushConstant push_constant;
CopyShaderRD shader;
RID shader_version;
RID pipelines[COPY_MODE_MAX];
} copy;
// Copy to FB shader
enum CopyToFBMode {
COPY_TO_FB_COPY,
COPY_TO_FB_COPY_PANORAMA_TO_DP,
COPY_TO_FB_COPY2,
COPY_TO_FB_MULTIVIEW,
COPY_TO_FB_MULTIVIEW_WITH_DEPTH,
COPY_TO_FB_MAX,
};
struct CopyToFbPushConstant {
float section[4];
float pixel_size[2];
uint32_t flip_y;
uint32_t use_section;
uint32_t force_luminance;
uint32_t alpha_to_zero;
uint32_t srgb;
uint32_t pad;
};
struct CopyToFb {
CopyToFbPushConstant push_constant;
CopyToFbShaderRD shader;
RID shader_version;
PipelineCacheRD pipelines[COPY_TO_FB_MAX];
} copy_to_fb;
// Copy to DP
struct CopyToDPPushConstant {
float z_far;
float z_near;
float texel_size[2];
float screen_rect[4];
};
struct CopyToDP {
CubeToDpShaderRD shader;
RID shader_version;
PipelineCacheRD pipeline;
} cube_to_dp;
// Cubemap effects
struct CubemapDownsamplerPushConstant {
uint32_t face_size;
uint32_t face_id;
float pad[2];
};
struct CubemapDownsampler {
CubemapDownsamplerPushConstant push_constant;
CubemapDownsamplerShaderRD compute_shader;
CubemapDownsamplerRasterShaderRD raster_shader;
RID shader_version;
RID compute_pipeline;
PipelineCacheRD raster_pipeline;
} cubemap_downsampler;
enum CubemapFilterMode {
FILTER_MODE_HIGH_QUALITY,
FILTER_MODE_LOW_QUALITY,
FILTER_MODE_HIGH_QUALITY_ARRAY,
FILTER_MODE_LOW_QUALITY_ARRAY,
FILTER_MODE_MAX,
};
struct CubemapFilterRasterPushConstant {
uint32_t mip_level;
uint32_t face_id;
float pad[2];
};
struct CubemapFilter {
CubemapFilterShaderRD compute_shader;
CubemapFilterRasterShaderRD raster_shader;
RID shader_version;
RID compute_pipelines[FILTER_MODE_MAX];
PipelineCacheRD raster_pipelines[FILTER_MODE_MAX];
RID uniform_set;
RID image_uniform_set;
RID coefficient_buffer;
bool use_high_quality;
} filter;
struct CubemapRoughnessPushConstant {
uint32_t face_id;
uint32_t sample_count;
float roughness;
uint32_t use_direct_write;
float face_size;
float pad[3];
};
struct CubemapRoughness {
CubemapRoughnessPushConstant push_constant;
CubemapRoughnessShaderRD compute_shader;
CubemapRoughnessRasterShaderRD raster_shader;
RID shader_version;
RID compute_pipeline;
PipelineCacheRD raster_pipeline;
} roughness;
static CopyEffects *singleton;
public:
static CopyEffects *get_singleton();
CopyEffects(bool p_prefer_raster_effects);
~CopyEffects();
bool get_prefer_raster_effects() { return prefer_raster_effects; }
void copy_to_rect(RID p_source_rd_texture, RID p_dest_texture, const Rect2i &p_rect, bool p_flip_y = false, bool p_force_luminance = false, bool p_all_source = false, bool p_8_bit_dst = false, bool p_alpha_to_one = false);
void copy_cubemap_to_panorama(RID p_source_cube, RID p_dest_panorama, const Size2i &p_panorama_size, float p_lod, bool p_is_array);
void copy_depth_to_rect(RID p_source_rd_texture, RID p_dest_framebuffer, const Rect2i &p_rect, bool p_flip_y = false);
void copy_depth_to_rect_and_linearize(RID p_source_rd_texture, RID p_dest_texture, const Rect2i &p_rect, bool p_flip_y, float p_z_near, float p_z_far);
void copy_to_fb_rect(RID p_source_rd_texture, RID p_dest_framebuffer, const Rect2i &p_rect, bool p_flip_y = false, bool p_force_luminance = false, bool p_alpha_to_zero = false, bool p_srgb = false, RID p_secondary = RID(), bool p_multiview = false);
void copy_to_atlas_fb(RID p_source_rd_texture, RID p_dest_framebuffer, const Rect2 &p_uv_rect, RD::DrawListID p_draw_list, bool p_flip_y = false, bool p_panorama = false);
void copy_raster(RID p_source_texture, RID p_dest_framebuffer);
void gaussian_blur(RID p_source_rd_texture, RID p_texture, const Rect2i &p_region, bool p_8bit_dst = false);
void gaussian_glow(RID p_source_rd_texture, RID p_back_texture, const Size2i &p_size, float p_strength = 1.0, bool p_high_quality = false, bool p_first_pass = false, float p_luminance_cap = 16.0, float p_exposure = 1.0, float p_bloom = 0.0, float p_hdr_bleed_threshold = 1.0, float p_hdr_bleed_scale = 1.0, RID p_auto_exposure = RID(), float p_auto_exposure_grey = 1.0);
void gaussian_glow_raster(RID p_source_rd_texture, float p_luminance_multiplier, RID p_framebuffer_half, RID p_rd_texture_half, RID p_dest_framebuffer, const Size2i &p_size, float p_strength = 1.0, bool p_high_quality = false, bool p_first_pass = false, float p_luminance_cap = 16.0, float p_exposure = 1.0, float p_bloom = 0.0, float p_hdr_bleed_threshold = 1.0, float p_hdr_bleed_scale = 1.0, RID p_auto_exposure = RID(), float p_auto_exposure_grey = 1.0);
void make_mipmap(RID p_source_rd_texture, RID p_dest_texture, const Size2i &p_size);
void make_mipmap_raster(RID p_source_rd_texture, RID p_dest_framebuffer, const Size2i &p_size);
void set_color(RID p_dest_texture, const Color &p_color, const Rect2i &p_region, bool p_8bit_dst = false);
void copy_cubemap_to_dp(RID p_source_rd_texture, RID p_dst_framebuffer, const Rect2 &p_rect, const Vector2 &p_dst_size, float p_z_near, float p_z_far, bool p_dp_flip);
void cubemap_downsample(RID p_source_cubemap, RID p_dest_cubemap, const Size2i &p_size);
void cubemap_downsample_raster(RID p_source_cubemap, RID p_dest_framebuffer, uint32_t p_face_id, const Size2i &p_size);
void cubemap_filter(RID p_source_cubemap, Vector<RID> p_dest_cubemap, bool p_use_array);
void cubemap_filter_raster(RID p_source_cubemap, RID p_dest_framebuffer, uint32_t p_face_id, uint32_t p_mip_level);
void cubemap_roughness(RID p_source_rd_texture, RID p_dest_texture, uint32_t p_face_id, uint32_t p_sample_count, float p_roughness, float p_size);
void cubemap_roughness_raster(RID p_source_rd_texture, RID p_dest_framebuffer, uint32_t p_face_id, uint32_t p_sample_count, float p_roughness, float p_size);
};
} // namespace RendererRD
#endif // !COPY_RD_H