Overlay: Port facing shader to use shaderCreateInfo

This should have no functional changes.

5 files changed, 21 insertions, 15 deletions

diff --git a/source/blender/draw/engines/overlay/overlay_shader.c b/source/blender/draw/engines/overlay/overlay_shader.c
index bd3f87a51c5..69b76389c4c 100644
--- a/source/blender/draw/engines/overlay/overlay_shader.c
+++ b/source/blender/draw/engines/overlay/overlay_shader.c
@@ -666,17 +666,10 @@ GPUShader *OVERLAY_shader_extra_point(void)
 GPUShader *OVERLAY_shader_facing(void)
 {
   const DRWContextState *draw_ctx = DRW_context_state_get();
-  const GPUShaderConfigData *sh_cfg = &GPU_shader_cfg_data[draw_ctx->sh_cfg];
   OVERLAY_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg];
   if (!sh_data->facing) {
-    sh_data->facing = GPU_shader_create_from_arrays({
-        .vert = (const char *[]){sh_cfg->lib,
-                                 datatoc_common_view_lib_glsl,
-                                 datatoc_facing_vert_glsl,
-                                 NULL},
-        .frag = (const char *[]){datatoc_common_globals_lib_glsl, datatoc_facing_frag_glsl, NULL},
-        .defs = (const char *[]){sh_cfg->def, NULL},
-    });
+    sh_data->facing = GPU_shader_create_from_info_name(
+        draw_ctx->sh_cfg ? "overlay_facing_clipped" : "overlay_facing");
   }
   return sh_data->facing;
 }
diff --git a/source/blender/draw/engines/overlay/shaders/facing_frag.glsl b/source/blender/draw/engines/overlay/shaders/facing_frag.glsl
index ca7b4eeaf47..8208689d113 100644
--- a/source/blender/draw/engines/overlay/shaders/facing_frag.glsl
+++ b/source/blender/draw/engines/overlay/shaders/facing_frag.glsl
@@ -1,4 +1,3 @@
-out vec4 fragColor;
 
 void main()
 {
diff --git a/source/blender/draw/engines/overlay/shaders/facing_vert.glsl b/source/blender/draw/engines/overlay/shaders/facing_vert.glsl
index 2dd84c0a060..d98caee6a25 100644
--- a/source/blender/draw/engines/overlay/shaders/facing_vert.glsl
+++ b/source/blender/draw/engines/overlay/shaders/facing_vert.glsl
@@ -1,12 +1,10 @@
 
-in vec3 pos;
+#pragma BLENDER_REQUIRE(common_view_clipping_lib.glsl)
+#pragma BLENDER_REQUIRE(common_view_lib.glsl)
 
 void main()
 {
   vec3 world_pos = point_object_to_world(pos);
   gl_Position = point_world_to_ndc(world_pos);
-
-#ifdef USE_WORLD_CLIP_PLANES
-  world_clip_planes_calc_clip_distance(world_pos);
-#endif
+  view_clipping_distances(world_pos);
 }
diff --git a/source/blender/draw/engines/overlay/shaders/infos/facing_info.hh b/source/blender/draw/engines/overlay/shaders/infos/facing_info.hh
new file mode 100644
index 00000000000..6d6806eaa80
--- /dev/null
+++ b/source/blender/draw/engines/overlay/shaders/infos/facing_info.hh
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "gpu_shader_create_info.hh"
+
+GPU_SHADER_CREATE_INFO(overlay_facing)
+    .do_static_compilation(true)
+    .vertex_in(0, Type::VEC3, "pos")
+    .vertex_source("facing_vert.glsl")
+    .fragment_source("facing_frag.glsl")
+    .fragment_out(0, Type::VEC4, "fragColor")
+    .additional_info("draw_mesh", "draw_globals");
+
+GPU_SHADER_CREATE_INFO(overlay_facing_clipped)
+    .do_static_compilation(true)
+    .additional_info("overlay_facing", "drw_clipped");
diff --git a/source/blender/gpu/CMakeLists.txt b/source/blender/gpu/CMakeLists.txt
index 333369887e0..8cff3d079c2 100644
--- a/source/blender/gpu/CMakeLists.txt
+++ b/source/blender/gpu/CMakeLists.txt
@@ -448,6 +448,7 @@ set(SRC_SHADER_CREATE_INFOS
   ../draw/engines/overlay/shaders/infos/background_info.hh
   ../draw/engines/overlay/shaders/infos/edit_mode_info.hh
   ../draw/engines/overlay/shaders/infos/extra_info.hh
+  ../draw/engines/overlay/shaders/infos/facing_info.hh
   ../draw/engines/overlay/shaders/infos/grid_info.hh
   ../draw/engines/overlay/shaders/infos/outline_info.hh
   ../draw/engines/overlay/shaders/infos/paint_info.hh