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#include "gpu_shader_create_info.hh"
/* -------------------------------------------------------------------- */
/** \name Common
* \{ */
/* TODO(@fclem): This is a bit out of place at the moment. */
GPU_SHADER_CREATE_INFO(eevee_shared)
.typedef_source("eevee_defines.hh")
.typedef_source("eevee_shader_shared.hh");
GPU_SHADER_CREATE_INFO(eevee_sampling_data)
.additional_info("eevee_shared")
.uniform_buf(14, "SamplingData", "sampling_buf");
/** \} */
/* -------------------------------------------------------------------- */
/** \name Surface Mesh Type
* \{ */
GPU_SHADER_CREATE_INFO(eevee_geom_mesh)
.define("MAT_GEOM_MESH")
.vertex_in(0, Type::VEC3, "pos")
.vertex_in(1, Type::VEC3, "nor")
.vertex_source("eevee_geom_mesh_vert.glsl")
.additional_info("draw_mesh", "draw_resource_id_varying", "draw_resource_handle");
GPU_SHADER_CREATE_INFO(eevee_geom_gpencil)
.define("MAT_GEOM_GPENCIL")
.vertex_source("eevee_geom_gpencil_vert.glsl")
.additional_info("draw_gpencil", "draw_resource_id_varying", "draw_resource_handle");
GPU_SHADER_CREATE_INFO(eevee_geom_curves)
.define("MAT_GEOM_CURVES")
.vertex_source("eevee_geom_curves_vert.glsl")
.additional_info("draw_hair", "draw_resource_id_varying", "draw_resource_handle");
GPU_SHADER_CREATE_INFO(eevee_geom_world)
.define("MAT_GEOM_WORLD")
.builtins(BuiltinBits::VERTEX_ID)
.vertex_source("eevee_geom_world_vert.glsl")
.additional_info("draw_modelmat", "draw_resource_id_varying", "draw_resource_handle");
/** \} */
/* -------------------------------------------------------------------- */
/** \name Surface
* \{ */
GPU_SHADER_INTERFACE_INFO(eevee_surf_iface, "interp")
.smooth(Type::VEC3, "P")
.smooth(Type::VEC3, "N")
.smooth(Type::VEC2, "barycentric_coords")
.smooth(Type::VEC3, "curves_binormal")
.smooth(Type::FLOAT, "curves_time")
.smooth(Type::FLOAT, "curves_time_width")
.smooth(Type::FLOAT, "curves_thickness")
.flat(Type::INT, "curves_strand_id");
#define image_out(slot, qualifier, format, name) \
image(slot, format, qualifier, ImageType::FLOAT_2D, name, Frequency::PASS)
GPU_SHADER_CREATE_INFO(eevee_surf_deferred)
.vertex_out(eevee_surf_iface)
/* Note: This removes the possibility of using gl_FragDepth. */
// .early_fragment_test(true)
/* Direct output. */
.fragment_out(0, Type::VEC4, "out_radiance", DualBlend::SRC_0)
.fragment_out(0, Type::VEC4, "out_transmittance", DualBlend::SRC_1)
/* Gbuffer. */
// .image_out(0, Qualifier::WRITE, GPU_R11F_G11F_B10F, "gbuff_transmit_color")
// .image_out(1, Qualifier::WRITE, GPU_R11F_G11F_B10F, "gbuff_transmit_data")
// .image_out(2, Qualifier::WRITE, GPU_RGBA16F, "gbuff_transmit_normal")
// .image_out(3, Qualifier::WRITE, GPU_R11F_G11F_B10F, "gbuff_reflection_color")
// .image_out(4, Qualifier::WRITE, GPU_RGBA16F, "gbuff_reflection_normal")
// .image_out(5, Qualifier::WRITE, GPU_R11F_G11F_B10F, "gbuff_emission")
/* Renderpasses. */
// .image_out(6, Qualifier::READ_WRITE, GPU_RGBA16F, "rpass_volume_light")
/* TODO: AOVs maybe? */
.fragment_source("eevee_surf_deferred_frag.glsl")
// .additional_info("eevee_sampling_data", "eevee_utility_texture")
;
#undef image_out
GPU_SHADER_CREATE_INFO(eevee_surf_forward)
.auto_resource_location(true)
.vertex_out(eevee_surf_iface)
.fragment_out(0, Type::VEC4, "out_radiance", DualBlend::SRC_0)
.fragment_out(0, Type::VEC4, "out_transmittance", DualBlend::SRC_1)
.fragment_source("eevee_surf_forward_frag.glsl")
// .additional_info("eevee_sampling_data",
// "eevee_lightprobe_data",
/* Optionnally added depending on the material. */
// "eevee_raytrace_data",
// "eevee_transmittance_data",
// "eevee_utility_texture",
// "eevee_light_data",
// "eevee_shadow_data"
// )
;
GPU_SHADER_CREATE_INFO(eevee_surf_depth)
.vertex_out(eevee_surf_iface)
.fragment_source("eevee_surf_depth_frag.glsl")
// .additional_info("eevee_sampling_data", "eevee_utility_texture")
;
GPU_SHADER_CREATE_INFO(eevee_surf_world)
.vertex_out(eevee_surf_iface)
.fragment_out(0, Type::VEC4, "out_background")
.fragment_source("eevee_surf_world_frag.glsl")
// .additional_info("eevee_utility_texture")
;
/** \} */
/* -------------------------------------------------------------------- */
/** \name Volume
* \{ */
#if 0 /* TODO */
GPU_SHADER_INTERFACE_INFO(eevee_volume_iface, "interp")
.smooth(Type::VEC3, "P_start")
.smooth(Type::VEC3, "P_end");
GPU_SHADER_CREATE_INFO(eevee_volume_deferred)
.sampler(0, ImageType::DEPTH_2D, "depth_max_tx")
.vertex_in(0, Type::VEC3, "pos")
.vertex_out(eevee_volume_iface)
.fragment_out(0, Type::UVEC4, "out_volume_data")
.fragment_out(1, Type::VEC4, "out_transparency_data")
.additional_info("eevee_shared")
.vertex_source("eevee_volume_vert.glsl")
.fragment_source("eevee_volume_deferred_frag.glsl")
.additional_info("draw_fullscreen");
#endif
/** \} */
/* -------------------------------------------------------------------- */
/** \name Test shaders
*
* Variations that are only there to test shaders at compile time.
* \{ */
#ifdef DEBUG
/* Stub functions defined by the material evaluation. */
GPU_SHADER_CREATE_INFO(eevee_material_stub).define("EEVEE_MATERIAL_STUBS");
# define EEVEE_MAT_FINAL_VARIATION(name, ...) \
GPU_SHADER_CREATE_INFO(name) \
.additional_info(__VA_ARGS__) \
.auto_resource_location(true) \
.do_static_compilation(true);
# define EEVEE_MAT_GEOM_VARIATIONS(prefix, ...) \
EEVEE_MAT_FINAL_VARIATION(prefix##_world, "eevee_geom_world", __VA_ARGS__) \
EEVEE_MAT_FINAL_VARIATION(prefix##_gpencil, "eevee_geom_gpencil", __VA_ARGS__) \
EEVEE_MAT_FINAL_VARIATION(prefix##_hair, "eevee_geom_curves", __VA_ARGS__) \
EEVEE_MAT_FINAL_VARIATION(prefix##_mesh, "eevee_geom_mesh", __VA_ARGS__)
# define EEVEE_MAT_PIPE_VARIATIONS(name, ...) \
EEVEE_MAT_GEOM_VARIATIONS(name##_world, "eevee_surf_world", __VA_ARGS__) \
EEVEE_MAT_GEOM_VARIATIONS(name##_depth, "eevee_surf_depth", __VA_ARGS__) \
EEVEE_MAT_GEOM_VARIATIONS(name##_deferred, "eevee_surf_deferred", __VA_ARGS__) \
EEVEE_MAT_GEOM_VARIATIONS(name##_forward, "eevee_surf_forward", __VA_ARGS__)
EEVEE_MAT_PIPE_VARIATIONS(eevee_surface, "eevee_material_stub")
#endif
/** \} */
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