gpu_shader_gpencil_stroke_info.hh

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/* SPDX-FileCopyrightText: 2022 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "gpu_shader_create_info.hh"
 
GPU_SHADER_INTERFACE_INFO(gpencil_stroke_vert_iface, "geometry_in")
    .smooth(Type::VEC4, "finalColor")
    .smooth(Type::FLOAT, "finalThickness");
GPU_SHADER_INTERFACE_INFO(gpencil_stroke_geom_iface, "geometry_out")
    .smooth(Type::VEC4, "mColor")
    .smooth(Type::VEC2, "mTexCoord");
 
GPU_SHADER_CREATE_INFO(gpu_shader_gpencil_stroke_base)
    .vertex_in(0, Type::VEC4, "color")
    .vertex_in(1, Type::VEC3, "pos")
    .vertex_in(2, Type::FLOAT, "thickness")
    .vertex_out(gpencil_stroke_vert_iface)
    .fragment_out(0, Type::VEC4, "fragColor")
 
    .uniform_buf(0, "GPencilStrokeData", "gpencil_stroke_data")
 
    .push_constant(Type::MAT4, "ModelViewProjectionMatrix")
    .push_constant(Type::MAT4, "ProjectionMatrix")
    .fragment_source("gpu_shader_gpencil_stroke_frag.glsl")
    .typedef_source("GPU_shader_shared.hh");
 
GPU_SHADER_CREATE_INFO(gpu_shader_gpencil_stroke)
    .additional_info("gpu_shader_gpencil_stroke_base")
    .geometry_layout(PrimitiveIn::LINES_ADJACENCY, PrimitiveOut::TRIANGLE_STRIP, 13)
    .geometry_out(gpencil_stroke_geom_iface)
    .vertex_source("gpu_shader_gpencil_stroke_vert.glsl")
    .geometry_source("gpu_shader_gpencil_stroke_geom.glsl")
    .do_static_compilation(true);
 
GPU_SHADER_CREATE_INFO(gpu_shader_gpencil_stroke_no_geom)
    .metal_backend_only(true)
    .define("USE_GEOMETRY_IFACE_COLOR")
    .additional_info("gpu_shader_gpencil_stroke_base")
    .vertex_out(gpencil_stroke_geom_iface)
    .vertex_source("gpu_shader_gpencil_stroke_vert_no_geom.glsl")
    .do_static_compilation(true);