Fix another compile error with recent commit on visual studio.

1 files changed, 4 insertions, 4 deletions

diff --git a/intern/cycles/device/device_cuda.cpp b/intern/cycles/device/device_cuda.cpp
index 879ede1ffff..a47d0561e95 100644
--- a/intern/cycles/device/device_cuda.cpp
+++ b/intern/cycles/device/device_cuda.cpp
@@ -657,8 +657,8 @@ public:
 		printf("threads_per_block %d\n", threads_per_block);
 		printf("num_registers %d\n", num_registers);*/
 
-		int xthreads = (int)sqrt(threads_per_block);
-		int ythreads = (int)sqrt(threads_per_block);
+		int xthreads = (int)sqrt((float)threads_per_block);
+		int ythreads = (int)sqrt((float)threads_per_block);
 		int xblocks = (rtile.w + xthreads - 1)/xthreads;
 		int yblocks = (rtile.h + ythreads - 1)/ythreads;
 
@@ -725,8 +725,8 @@ public:
 		int threads_per_block;
 		cuda_assert(cuFuncGetAttribute(&threads_per_block, CU_FUNC_ATTRIBUTE_MAX_THREADS_PER_BLOCK, cuFilmConvert))
 
-		int xthreads = (int)sqrt(threads_per_block);
-		int ythreads = (int)sqrt(threads_per_block);
+		int xthreads = (int)sqrt((float)threads_per_block);
+		int ythreads = (int)sqrt((float)threads_per_block);
 		int xblocks = (task.w + xthreads - 1)/xthreads;
 		int yblocks = (task.h + ythreads - 1)/ythreads;