Cycles: add Point Info node

With (center) position, radius and random value outputs.

Eevee does not yet support rendering point clouds, but an untested
implementation of this node was added for when it does.

Ref T92573

1 files changed, 13 insertions, 0 deletions

diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_point_info.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_point_info.glsl
new file mode 100644
index 00000000000..d717ac97b28
--- /dev/null
+++ b/source/blender/gpu/shaders/material/gpu_shader_material_point_info.glsl
@@ -0,0 +1,13 @@
+
+void node_point_info(out vec3 position, out float radius, out float random)
+{
+#ifdef POINTCLOUD_SHADER
+  position = pointPosition;
+  radius = pointRadius;
+  random = wang_hash_noise(uint(pointID));
+#else
+  position = vec3(0.0, 0.0, 0.0);
+  radius = 0.0;
+  random = 0.0;
+#endif
+}