1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "gpu_shader_create_info.hh"
/* -------------------------------------------------------------------- */
/** \name Object Type
* \{ */
GPU_SHADER_CREATE_INFO(workbench_mesh)
.vertex_in(0, Type::VEC3, "pos")
.vertex_in(1, Type::VEC3, "nor")
.vertex_in(2, Type::VEC4, "ac")
.vertex_in(3, Type::VEC2, "au")
.vertex_source("workbench_prepass_vert.glsl")
.additional_info("draw_mesh")
.additional_info("draw_resource_handle");
GPU_SHADER_CREATE_INFO(workbench_hair)
.sampler(0, ImageType::FLOAT_BUFFER, "ac", Frequency::BATCH)
.sampler(1, ImageType::FLOAT_BUFFER, "au", Frequency::BATCH)
.vertex_source("workbench_prepass_hair_vert.glsl")
.additional_info("draw_hair")
.additional_info("draw_resource_handle");
GPU_SHADER_CREATE_INFO(workbench_pointcloud)
.vertex_source("workbench_prepass_pointcloud_vert.glsl")
.additional_info("draw_pointcloud")
.additional_info("draw_resource_handle");
/** \} */
/* -------------------------------------------------------------------- */
/** \name Texture Type
* \{ */
GPU_SHADER_CREATE_INFO(workbench_texture_none).define("TEXTURE_NONE");
GPU_SHADER_CREATE_INFO(workbench_texture_single)
.sampler(2, ImageType::FLOAT_2D, "imageTexture", Frequency::BATCH)
.push_constant(Type::BOOL, "imagePremult")
.push_constant(Type::FLOAT, "imageTransparencyCutoff")
.define("V3D_SHADING_TEXTURE_COLOR");
GPU_SHADER_CREATE_INFO(workbench_texture_tile)
.sampler(2, ImageType::FLOAT_2D_ARRAY, "imageTileArray", Frequency::BATCH)
.sampler(3, ImageType::FLOAT_1D_ARRAY, "imageTileData", Frequency::BATCH)
.push_constant(Type::BOOL, "imagePremult")
.push_constant(Type::FLOAT, "imageTransparencyCutoff")
.define("V3D_SHADING_TEXTURE_COLOR")
.define("TEXTURE_IMAGE_ARRAY");
/** \} */
/* -------------------------------------------------------------------- */
/** \name Lighting Type (only for transparent)
* \{ */
GPU_SHADER_CREATE_INFO(workbench_lighting_flat).define("V3D_LIGHTING_FLAT");
GPU_SHADER_CREATE_INFO(workbench_lighting_studio).define("V3D_LIGHTING_STUDIO");
GPU_SHADER_CREATE_INFO(workbench_lighting_matcap)
.define("V3D_LIGHTING_MATCAP")
.sampler(4, ImageType::FLOAT_2D, "matcap_diffuse_tx", Frequency::PASS)
.sampler(5, ImageType::FLOAT_2D, "matcap_specular_tx", Frequency::PASS);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Material Interface
* \{ */
GPU_SHADER_INTERFACE_INFO(workbench_material_iface, "")
.smooth(Type::VEC3, "normal_interp")
.smooth(Type::VEC3, "color_interp")
.smooth(Type::FLOAT, "alpha_interp")
.smooth(Type::VEC2, "uv_interp")
.flat(Type::INT, "object_id")
.flat(Type::FLOAT, "_roughness")
.flat(Type::FLOAT, "metallic");
GPU_SHADER_CREATE_INFO(workbench_material)
.uniform_buf(4, "WorldData", "world_data", Frequency::PASS)
.uniform_buf(5, "vec4", "materials_data[4096]", Frequency::PASS)
.push_constant(Type::INT, "materialIndex")
.push_constant(Type::BOOL, "useMatcap")
.vertex_out(workbench_material_iface);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Pipeline Type
* \{ */
GPU_SHADER_CREATE_INFO(workbench_transparent_accum)
/* Note: Blending will be skipped on objectId because output is a
* non-normalized integer buffer. */
.fragment_out(0, Type::VEC4, "transparentAccum")
.fragment_out(1, Type::VEC4, "revealageAccum")
.fragment_out(2, Type::UINT, "objectId")
.push_constant(Type::BOOL, "forceShadowing")
.typedef_source("workbench_shader_shared.h")
.fragment_source("workbench_transparent_accum_frag.glsl");
GPU_SHADER_CREATE_INFO(workbench_opaque)
.fragment_out(0, Type::VEC4, "materialData")
.fragment_out(1, Type::VEC2, "normalData")
.fragment_out(2, Type::UINT, "objectId")
.typedef_source("workbench_shader_shared.h")
.fragment_source("workbench_prepass_frag.glsl");
/** \} */
/* -------------------------------------------------------------------- */
/** \name Variations Declaration
* \{ */
#define WORKBENCH_FINAL_VARIATION(name, ...) \
GPU_SHADER_CREATE_INFO(name).additional_info(__VA_ARGS__).do_static_compilation(true);
#define WORKBENCH_CLIPPING_VARIATIONS(prefix, ...) \
WORKBENCH_FINAL_VARIATION(prefix##_clip, "drw_clipped", __VA_ARGS__) \
WORKBENCH_FINAL_VARIATION(prefix##_no_clip, __VA_ARGS__)
#define WORKBENCH_TEXTURE_VARIATIONS(prefix, ...) \
WORKBENCH_CLIPPING_VARIATIONS(prefix##_tex_none, "workbench_texture_none", __VA_ARGS__) \
WORKBENCH_CLIPPING_VARIATIONS(prefix##_tex_single, "workbench_texture_single", __VA_ARGS__) \
WORKBENCH_CLIPPING_VARIATIONS(prefix##_tex_tile, "workbench_texture_tile", __VA_ARGS__)
#define WORKBENCH_DATATYPE_VARIATIONS(prefix, ...) \
WORKBENCH_TEXTURE_VARIATIONS(prefix##_mesh, "workbench_mesh", __VA_ARGS__) \
WORKBENCH_TEXTURE_VARIATIONS(prefix##_hair, "workbench_hair", __VA_ARGS__) \
WORKBENCH_TEXTURE_VARIATIONS(prefix##_ptcloud, "workbench_pointcloud", __VA_ARGS__)
#define WORKBENCH_PIPELINE_VARIATIONS(prefix, ...) \
WORKBENCH_DATATYPE_VARIATIONS(prefix##_transp_studio, \
"workbench_transparent_accum", \
"workbench_lighting_studio", \
__VA_ARGS__) \
WORKBENCH_DATATYPE_VARIATIONS(prefix##_transp_matcap, \
"workbench_transparent_accum", \
"workbench_lighting_matcap", \
__VA_ARGS__) \
WORKBENCH_DATATYPE_VARIATIONS(prefix##_transp_flat, \
"workbench_transparent_accum", \
"workbench_lighting_flat", \
__VA_ARGS__) \
WORKBENCH_DATATYPE_VARIATIONS(prefix##_opaque, "workbench_opaque", __VA_ARGS__)
WORKBENCH_PIPELINE_VARIATIONS(workbench, "workbench_material");
/** \} */
|
