1 files changed, 21 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee_next/shaders/eevee_geom_world_vert.glsl b/source/blender/draw/engines/eevee_next/shaders/eevee_geom_world_vert.glsl
new file mode 100644
index 00000000000..6ce98f26c7e
--- /dev/null
+++ b/source/blender/draw/engines/eevee_next/shaders/eevee_geom_world_vert.glsl
@@ -0,0 +1,21 @@
+
+/**
+ * Custom fullscreen triangle with placeholders varyings.
+ **/
+
+#pragma BLENDER_REQUIRE(common_view_lib.glsl)
+#pragma BLENDER_REQUIRE(eevee_nodetree_lib.glsl)
+#pragma BLENDER_REQUIRE(eevee_surf_lib.glsl)
+
+void main(void)
+{
+  /* Fullscreen triangle. */
+  int v = gl_VertexID % 3;
+  float x = float((v & 1) << 2) - 1.0;
+  float y = float((v & 2) << 1) - 1.0;
+  gl_Position = vec4(x, y, 1.0, 1.0);
+
+  /* Pass view position to keep accuracy. */
+  interp.P = project_point(ProjectionMatrixInverse, gl_Position.xyz);
+  interp.N = vec3(1);
+}