Cycles: attempted fixes for OS X preview render problem, and disable

kernel cache there now as well since it seems to give issues there.

intern/cycles/CMakeLists.txt

@@ -8,7 +8,7 @@ include(cmake/external_libs.cmake)
 # Build Flags
 
 set(GCC_WARNING_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-long-long")
-set(GCC_OPTIM_FLAGS "-ffast-math -fPIC -msse -msse2 -msse3 -mtune=native")
+set(GCC_OPTIM_FLAGS "-ffast-math -msse -msse2 -msse3 -mtune=native")
 
 if(APPLE)
 	set(CMAKE_CXX_FLAGS "${GCC_WARNING_FLAGS} ${GCC_OPTIM_FLAGS}")

intern/cycles/device/device.cpp

@@ -108,7 +108,7 @@ void Device::draw_pixels(device_memory& rgba, int y, int w, int h, int width, in
 
 	/* for multi devices, this assumes the ineffecient method that we allocate
 	   all pixels on the device even though we only render to a subset */
-	pixels += sizeof(uint8_t)*4*y*w;
+	pixels += 4*y*w;
 
 	glDrawPixels(w, h, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
 

intern/cycles/device/device_network.h

@@ -19,6 +19,8 @@
 #ifndef __DEVICE_NETWORK_H__
 #define __DEVICE_NETWORK_H__
 
+#ifdef WITH_NETWORK
+
 #include <boost/archive/text_iarchive.hpp>
 #include <boost/archive/text_oarchive.hpp>
 #include <boost/array.hpp>
@@ -300,5 +302,7 @@ private:
 
 CCL_NAMESPACE_END
 
+#endif
+
 #endif /* __DEVICE_NETWORK_H__ */
 

intern/cycles/device/device_opencl.cpp

@@ -353,19 +353,23 @@ public:
 		string clbin = string_printf("cycles_kernel_%s_%s.clbin", device_md5.c_str(), kernel_md5.c_str());;
 		clbin = path_user_get(path_join("cache", clbin));
 
+#ifndef __APPLE__
 		if(path_exists(clbin)) {
 			/* if exists already, try use it */
 			if(!load_binary(kernel_path, clbin))
 				return false;
 		}
 		else {
+#endif
 			/* compile kernel */
 			if(!compile_kernel(kernel_path, kernel_md5))
 				return false;
 
+#ifndef __APPLE__
 			/* save binary for reuse */
 			save_binary(clbin);
 		}
+#endif
 
 		/* find kernels */
 		ckPathTraceKernel = clCreateKernel(cpProgram, "kernel_ocl_path_trace", &ciErr);

intern/cycles/render/session.h

@@ -58,7 +58,7 @@ public:
 		background = false;
 		output_path = "";
 
-		progressive = true;
+		progressive = false;
 		passes = INT_MAX;
 		tile_size = 64;
 		min_size = 64;

intern/cycles/render/tile.cpp

@@ -96,7 +96,7 @@ void TileManager::set_tiles()
 
 bool TileManager::done()
 {
-	return (state.pass+1 >= passes && state.resolution == 1);
+	return (state.pass+1 >= passes);
 }
 
 bool TileManager::next()