1 files changed, 47 insertions, 0 deletions
diff --git a/source/blender/draw/intern/shaders/common_subdiv_vbo_sculpt_data_comp.glsl b/source/blender/draw/intern/shaders/common_subdiv_vbo_sculpt_data_comp.glsl
new file mode 100644
index 00000000000..7182ce57ad3
--- /dev/null
+++ b/source/blender/draw/intern/shaders/common_subdiv_vbo_sculpt_data_comp.glsl
@@ -0,0 +1,47 @@
+
+/* To be compile with common_subdiv_lib.glsl */
+
+struct SculptData {
+  uint face_set_color;
+  float mask;
+};
+
+layout(std430, binding = 0) readonly restrict buffer sculptMask
+{
+  float sculpt_mask[];
+};
+
+layout(std430, binding = 1) readonly restrict buffer faceSetColor
+{
+  uint face_set_color[];
+};
+
+layout(std430, binding = 2) writeonly restrict buffer sculptData
+{
+  SculptData sculpt_data[];
+};
+
+void main()
+{
+  /* We execute for each quad. */
+  uint quad_index = get_global_invocation_index();
+  if (quad_index >= total_dispatch_size) {
+    return;
+  }
+
+  uint start_loop_index = quad_index * 4;
+
+  for (uint loop_index = start_loop_index; loop_index < start_loop_index + 4; loop_index++) {
+    SculptData data;
+    data.face_set_color = face_set_color[loop_index];
+
+    if (has_sculpt_mask) {
+      data.mask = sculpt_mask[loop_index];
+    }
+    else {
+      data.mask = 0.0;
+    }
+
+    sculpt_data[loop_index] = data;
+  }
+}