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#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");
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");
GPU_SHADER_CREATE_INFO(workbench_pointcloud)
.vertex_source("workbench_prepass_pointcloud_vert.glsl")
.additional_info("draw_pointcloud");
/** \} */
/* -------------------------------------------------------------------- */
/** \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(1, Type::BOOL, "imagePremult")
.push_constant(2, 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(1, Type::BOOL, "imagePremult")
.push_constant(2, Type::FLOAT, "imageTransparencyCutoff")
.define("TEXTURE_IMAGE_ARRAY");
/** \} */
/* -------------------------------------------------------------------- */
/** \name Lighting Type
* \{ */
GPU_SHADER_CREATE_INFO(workbench_lighting_studio).define("V3D_LIGHTING_STUDIO");
GPU_SHADER_CREATE_INFO(workbench_lighting_matcap).define("V3D_LIGHTING_MATCAP");
GPU_SHADER_CREATE_INFO(workbench_lighting_flat).define("V3D_LIGHTING_FLAT");
/** \} */
/* -------------------------------------------------------------------- */
/** \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).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")
.uniform_buf(4, "WorldData", "world_data", Frequency::PASS)
.typedef_source("workbench_shader_shared.h")
.fragment_source("workbench_transparent_accum_frag.glsl")
.additional_info("workbench_material");
GPU_SHADER_CREATE_INFO(workbench_opaque)
.fragment_out(0, Type::VEC4, "materialData")
.fragment_out(1, Type::VEC2, "normalData")
.fragment_out(2, Type::UINT, "objectId")
.uniform_buf(4, "WorldData", "world_data", Frequency::PASS)
.typedef_source("workbench_shader_shared.h")
.fragment_source("workbench_prepass_frag.glsl")
.additional_info("workbench_material");
/** \} */
/* -------------------------------------------------------------------- */
/** \name Variations Declaration
* \{ */
#define WORKBENCH_SURFACETYPE_VARIATIONS(prefix, ...) \
GPU_SHADER_CREATE_INFO(prefix##_mesh) \
.additional_info("workbench_mesh", __VA_ARGS__) \
.do_static_compilation(true); \
GPU_SHADER_CREATE_INFO(prefix##_hair) \
.additional_info("workbench_hair", __VA_ARGS__) \
.do_static_compilation(true); \
GPU_SHADER_CREATE_INFO(prefix##_ptcloud) \
.additional_info("workbench_pointcloud", __VA_ARGS__) \
.do_static_compilation(true);
#define WORKBENCH_PIPELINE_VARIATIONS(prefix, ...) \
WORKBENCH_SURFACETYPE_VARIATIONS(prefix##_transp_studio, \
"workbench_transparent_accum", \
"workbench_lighting_studio", \
__VA_ARGS__) \
WORKBENCH_SURFACETYPE_VARIATIONS(prefix##_transp_matcap, \
"workbench_transparent_accum", \
"workbench_lighting_matcap", \
__VA_ARGS__) \
WORKBENCH_SURFACETYPE_VARIATIONS(prefix##_transp_flat, \
"workbench_transparent_accum", \
"workbench_lighting_flat", \
__VA_ARGS__) \
WORKBENCH_SURFACETYPE_VARIATIONS(prefix##_opaque, "workbench_opaque", __VA_ARGS__)
WORKBENCH_PIPELINE_VARIATIONS(workbench_tex_none, "workbench_texture_none")
WORKBENCH_PIPELINE_VARIATIONS(workbench_tex_single, "workbench_texture_single")
WORKBENCH_PIPELINE_VARIATIONS(workbench_tex_tile, "workbench_texture_tile")
/** \} */
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