Cycles: avoid int->float conversions for pixel lookups

Gives ~3% speedup for image.blend test, and 6% for image heavy file.

Overall speedup in real-world use is likely much less.

1 files changed, 2 insertions, 6 deletions

diff --git a/intern/cycles/kernel/kernel.cpp b/intern/cycles/kernel/kernel.cpp
index 41cf7a6b66c..173028d50c8 100644
--- a/intern/cycles/kernel/kernel.cpp
+++ b/intern/cycles/kernel/kernel.cpp
@@ -61,9 +61,7 @@ void kernel_tex_copy(KernelGlobals *kg, const char *name, device_ptr mem, size_t
 
 		if(tex) {
 			tex->data = (float4*)mem;
-			tex->width = width;
-			tex->height = height;
-			tex->depth = depth;
+			tex->dimensions_set(width, height, depth);
 			tex->interpolation = interpolation;
 		}
 	}
@@ -78,9 +76,7 @@ void kernel_tex_copy(KernelGlobals *kg, const char *name, device_ptr mem, size_t
 
 		if(tex) {
 			tex->data = (uchar4*)mem;
-			tex->width = width;
-			tex->height = height;
-			tex->depth = depth;
+			tex->dimensions_set(width, height, depth);
 			tex->interpolation = interpolation;
 		}
 	}