overlay_wireframe_info.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "gpu_shader_create_info.hh"
 
GPU_SHADER_INTERFACE_INFO(overlay_wireframe_iface, "")
    .smooth(Type::VEC4, "finalColor")
    .flat(Type::VEC2, "edgeStart")
    .no_perspective(Type::VEC2, "edgePos");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe)
    .do_static_compilation(true)
    .push_constant(Type::FLOAT, "wireStepParam")
    .push_constant(Type::FLOAT, "wireOpacity")
    .push_constant(Type::BOOL, "useColoring")
    .push_constant(Type::BOOL, "isTransform")
    .push_constant(Type::INT, "colorType")
    .push_constant(Type::BOOL, "isHair")
    .push_constant(Type::MAT4, "hairDupliMatrix")
    /* Scene Depth texture copy for manual depth test. */
    .sampler(0, ImageType::DEPTH_2D, "depthTex")
    .vertex_in(0, Type::VEC3, "pos")
    .vertex_in(1, Type::VEC3, "nor")
    .vertex_in(2, Type::FLOAT, "wd") /* wire-data. */
    .vertex_out(overlay_wireframe_iface)
    .vertex_source("overlay_wireframe_vert.glsl")
    .fragment_source("overlay_wireframe_frag.glsl")
    .fragment_out(0, Type::VEC4, "fragColor")
    .fragment_out(1, Type::VEC4, "lineOutput")
    .depth_write(DepthWrite::ANY)
    .additional_info("draw_mesh", "draw_object_infos", "draw_globals");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_curve)
    .do_static_compilation(true)
    .define("CURVES")
    .push_constant(Type::FLOAT, "wireOpacity")
    .push_constant(Type::BOOL, "useColoring")
    .push_constant(Type::BOOL, "isTransform")
    .push_constant(Type::INT, "colorType")
    .vertex_in(0, Type::VEC3, "pos")
    .vertex_out(overlay_wireframe_iface)
    .vertex_source("overlay_wireframe_vert.glsl")
    .fragment_source("overlay_wireframe_frag.glsl")
    .fragment_out(0, Type::VEC4, "fragColor")
    .fragment_out(1, Type::VEC4, "lineOutput")
    .additional_info("draw_view",
                     "draw_modelmat_new",
                     "draw_resource_handle_new",
                     "draw_object_infos_new",
                     "draw_globals");
 
GPU_SHADER_INTERFACE_INFO(overlay_wireframe_points_iface, "")
    .flat(Type::VEC4, "finalColor")
    .flat(Type::VEC4, "finalColorInner");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_points)
    .do_static_compilation(true)
    .define("POINTS")
    .push_constant(Type::BOOL, "useColoring")
    .push_constant(Type::BOOL, "isTransform")
    .push_constant(Type::INT, "colorType")
    .vertex_in(0, Type::VEC3, "pos")
    .vertex_out(overlay_wireframe_points_iface)
    .vertex_source("overlay_wireframe_vert.glsl")
    .fragment_source("overlay_wireframe_frag.glsl")
    .fragment_out(0, Type::VEC4, "fragColor")
    .fragment_out(1, Type::VEC4, "lineOutput")
    .additional_info("draw_view",
                     "draw_modelmat_new",
                     "draw_resource_handle_new",
                     "draw_object_infos_new",
                     "draw_globals");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_clipped)
    .do_static_compilation(true)
    .additional_info("overlay_wireframe", "drw_clipped");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_custom_depth)
    .do_static_compilation(true)
    .define("CUSTOM_DEPTH_BIAS")
    .additional_info("overlay_wireframe");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_custom_depth_clipped)
    .do_static_compilation(true)
    .additional_info("overlay_wireframe_custom_depth", "drw_clipped");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_select)
    .do_static_compilation(true)
    .define("SELECT_EDGES")
    .additional_info("overlay_wireframe");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_select_clipped)
    .do_static_compilation(true)
    .additional_info("overlay_wireframe_select", "drw_clipped");
 
GPU_SHADER_CREATE_INFO(overlay_wireframe_uv)
    .do_static_compilation(true)
    .define("WIREFRAME")
    .storage_buf(0, Qualifier::READ, "float", "au[]", Frequency::GEOMETRY)
    .push_constant(Type::IVEC2, "gpu_attr_0")
    .define("lineStyle", "4" /* OVERLAY_UV_LINE_STYLE_SHADOW */)
    .define("dashLength", "1" /* Not used by this line style */)
    .define("use_edge_select", "false")
    .push_constant(Type::BOOL, "doSmoothWire")
    .push_constant(Type::FLOAT, "alpha")
    .vertex_out(overlay_edit_uv_next_iface)
    .fragment_out(0, Type::VEC4, "fragColor")
    /* Note: Reuse edit mode shader as it is mostly the same. */
    .vertex_source("overlay_edit_uv_edges_next_vert.glsl")
    .fragment_source("overlay_edit_uv_edges_next_frag.glsl")
    .additional_info("draw_view",
                     "draw_modelmat_new",
                     "draw_resource_handle_new",
                     "gpu_index_load",
                     "draw_globals");