1 files changed, 46 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/infos/gpu_shader_line_dashed_uniform_color_info.hh b/source/blender/gpu/shaders/infos/gpu_shader_line_dashed_uniform_color_info.hh
new file mode 100644
index 00000000000..57cb02c8484
--- /dev/null
+++ b/source/blender/gpu/shaders/infos/gpu_shader_line_dashed_uniform_color_info.hh
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright 2022 Blender Foundation. All rights reserved. */
+
+/** \file
+ * \ingroup gpu
+ */
+
+#include "gpu_interface_info.hh"
+#include "gpu_shader_create_info.hh"
+
+/* We leverage hardware interpolation to compute distance along the line. */
+GPU_SHADER_INTERFACE_INFO(gpu_shader_line_dashed_interface, "")
+    .no_perspective(Type::VEC2, "stipple_start") /* In screen space */
+    .flat(Type::VEC2, "stipple_pos");            /* In screen space */
+
+GPU_SHADER_CREATE_INFO(gpu_shader_line_dashed)
+    .vertex_out(flat_color_iface)
+    .push_constant(Type::MAT4, "ModelViewProjectionMatrix")
+    .push_constant(Type::VEC2, "viewport_size")
+    .push_constant(Type::FLOAT, "dash_width")
+    .push_constant(Type::FLOAT, "dash_factor") /* if > 1.0, solid line. */
+    /* TODO(fclem): Remove this. And decide to discard if color2 alpha is 0. */
+    .push_constant(Type::INT, "colors_len") /* Enabled if > 0, 1 for solid line. */
+    .push_constant(Type::VEC4, "color")
+    .push_constant(Type::VEC4, "color2")
+    .vertex_out(gpu_shader_line_dashed_interface)
+    .fragment_out(0, Type::VEC4, "fragColor")
+    .fragment_source("gpu_shader_2D_line_dashed_frag.glsl");
+
+GPU_SHADER_CREATE_INFO(gpu_shader_2D_line_dashed_uniform_color)
+    .vertex_in(0, Type::VEC2, "pos")
+    .vertex_source("gpu_shader_2D_line_dashed_uniform_color_vert.glsl")
+    .additional_info("gpu_shader_line_dashed")
+    .do_static_compilation(true);
+
+GPU_SHADER_CREATE_INFO(gpu_shader_3D_line_dashed_uniform_color)
+    .vertex_in(0, Type::VEC3, "pos")
+    .vertex_source("gpu_shader_3D_line_dashed_uniform_color_vert.glsl")
+    .additional_info("gpu_shader_line_dashed")
+    .do_static_compilation(true);
+
+GPU_SHADER_CREATE_INFO(gpu_shader_3D_line_dashed_uniform_color_clipped)
+    .push_constant(Type::MAT4, "ModelMatrix")
+    .additional_info("gpu_shader_3D_line_dashed_uniform_color")
+    .additional_info("gpu_clip_planes")
+    .do_static_compilation(true);