[Bf-blender-cvs] [e096634] soc-2016-cycles_denoising: Cycles: Fix a unused variable warning

[Lukas Stockner]

Commit: e096634f54bbaae20c71985ba000d830d72be5f9
Author: Lukas Stockner
Date:   Mon Nov 14 10:59:17 2016 +0100
Branches: soc-2016-cycles_denoising
https://developer.blender.org/rBe096634f54bbaae20c71985ba000d830d72be5f9

Cycles: Fix a unused variable warning

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M	intern/cycles/kernel/kernel_filter_old.h

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diff --git a/intern/cycles/kernel/kernel_filter_old.h b/intern/cycles/kernel/kernel_filter_old.h
index 8eb3370..fee11c9 100644
--- a/intern/cycles/kernel/kernel_filter_old.h
+++ b/intern/cycles/kernel/kernel_filter_old.h
@@ -495,7 +495,6 @@ ccl_device void kernel_filter2_pixel(KernelGlobals *kg, float *buffers, float cc
 
 	int2 lo = make_int2(max(x - halfWindow, rect.x), max(y - halfWindow, rect.y));
 	int2 hi = make_int2(min(x + halfWindow, rect.z-1), min(y + halfWindow, rect.w-1));
-	int num = (hi.x - lo.x + 1) * (hi.y - lo.y + 1);
 	int denoise_stride = align_up(rect.z-rect.x, 4);
 	int pass_stride = (rect.w-rect.y)*denoise_stride;