[Bf-blender-cvs] [f589b28f802] master: Fix part of T63023: wrong Cycles window coordinates for background.

[Brecht Van Lommel]

Commit: f589b28f8022bbe2278be6893c432b15c08937e2
Author: Brecht Van Lommel
Date:   Wed Mar 27 21:18:18 2019 +0100
Branches: master
https://developer.blender.org/rBf589b28f8022bbe2278be6893c432b15c08937e2

Fix part of T63023: wrong Cycles window coordinates for background.

===================================================================

M	intern/cycles/kernel/kernel_shader.h

===================================================================

diff --git a/intern/cycles/kernel/kernel_shader.h b/intern/cycles/kernel/kernel_shader.h
index eff792ec53d..b1da523501d 100644
--- a/intern/cycles/kernel/kernel_shader.h
+++ b/intern/cycles/kernel/kernel_shader.h
@@ -434,6 +434,9 @@ ccl_device_inline void shader_setup_from_background(KernelGlobals *kg, ShaderDat
 	sd->dv = differential_zero();
 #endif
 
+	/* for NDC coordinates */
+	sd->ray_P = ray->P;
+
 	PROFILING_SHADER(sd->shader);
 	PROFILING_OBJECT(sd->object);
 }