Cycles: Fix long compile time with MSVC.

Compile time per kernel increased alot after recent image commits, re-shuffle some code to fix this.

Patch by "LazyDodo".

Differential Revision: https://developer.blender.org/D2012

intern/cycles/kernel/CMakeLists.txt

@@ -67,6 +67,7 @@ set(SRC_KERNELS_CPU_HEADERS
 	kernel.h
 	kernels/cpu/kernel_cpu.h
 	kernels/cpu/kernel_cpu_impl.h
+	kernels/cpu/kernel_cpu_image.h
 )
 
 set(SRC_CLOSURE_HEADERS

intern/cycles/kernel/kernel_compat_cpu.h

@@ -496,23 +496,9 @@ typedef texture_image<uchar4> texture_image_uchar4;
 #define kernel_tex_fetch_ssei(tex, index) (kg->tex.fetch_ssei(index))
 #define kernel_tex_lookup(tex, t, offset, size) (kg->tex.lookup(t, offset, size))
 
-#define kernel_tex_image_interp(tex, x, y) \
-	((tex >= TEX_IMAGE_BYTE_START_CPU) ? kg->texture_byte_images[tex - TEX_IMAGE_BYTE_START_CPU].interp(x, y) : \
-	(tex >= TEX_IMAGE_FLOAT_START_CPU) ? kg->texture_float_images[tex - TEX_IMAGE_FLOAT_START_CPU].interp(x, y) : \
-	(tex >= TEX_IMAGE_BYTE4_START_CPU) ? kg->texture_byte4_images[tex - TEX_IMAGE_BYTE4_START_CPU].interp(x, y) : \
-	kg->texture_float4_images[tex].interp(x, y))
-
-#define kernel_tex_image_interp_3d(tex, x, y, z) \
-	((tex >= TEX_IMAGE_BYTE_START_CPU) ? kg->texture_byte_images[tex - TEX_IMAGE_BYTE_START_CPU].interp_3d(x, y, z) : \
-	(tex >= TEX_IMAGE_FLOAT_START_CPU) ? kg->texture_float_images[tex - TEX_IMAGE_FLOAT_START_CPU].interp_3d(x, y, z) : \
-	(tex >= TEX_IMAGE_BYTE4_START_CPU) ? kg->texture_byte4_images[tex - TEX_IMAGE_BYTE4_START_CPU].interp_3d(x, y, z) : \
-	kg->texture_float4_images[tex].interp_3d(x, y, z))
-
-#define kernel_tex_image_interp_3d_ex(tex, x, y, z, interpolation) \
-	((tex >= TEX_IMAGE_BYTE_START_CPU) ? kg->texture_byte_images[tex - TEX_IMAGE_BYTE_START_CPU].interp_3d_ex(x, y, z, interpolation) : \
-	(tex >= TEX_IMAGE_FLOAT_START_CPU) ? kg->texture_float_images[tex - TEX_IMAGE_FLOAT_START_CPU].interp_3d_ex(x, y, z, interpolation) : \
-	(tex >= TEX_IMAGE_BYTE4_START_CPU) ? kg->texture_byte4_images[tex - TEX_IMAGE_BYTE4_START_CPU].interp_3d_ex(x, y, z, interpolation) : \
-	kg->texture_float4_images[tex].interp_3d_ex(x, y, z, interpolation))
+#define kernel_tex_image_interp(tex,x,y) kernel_tex_image_interp_impl(kg,tex,x,y)
+#define kernel_tex_image_interp_3d(tex, x, y, z) kernel_tex_image_interp_3d_impl(kg,tex,x,y,z)
+#define kernel_tex_image_interp_3d_ex(tex, x, y, z, interpolation) kernel_tex_image_interp_3d_ex_impl(kg,tex, x, y, z, interpolation)
 
 #define kernel_data (kg->__data)
 

intern/cycles/kernel/kernels/cpu/kernel_cpu_image.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2011-2016 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __KERNEL_CPU_IMAGE_H__
+#define __KERNEL_CPU_IMAGE_H__
+
+#ifdef __KERNEL_CPU__
+
+CCL_NAMESPACE_BEGIN
+
+ccl_device float4 kernel_tex_image_interp_impl(KernelGlobals *kg, int tex, float x, float y)
+{
+	if(tex >= TEX_IMAGE_BYTE_START_CPU)
+		return kg->texture_byte_images[tex - TEX_IMAGE_BYTE_START_CPU].interp(x, y);
+	else if(tex >= TEX_IMAGE_FLOAT_START_CPU)
+		return kg->texture_float_images[tex - TEX_IMAGE_FLOAT_START_CPU].interp(x, y);
+	else if(tex >= TEX_IMAGE_BYTE4_START_CPU)
+		return kg->texture_byte4_images[tex - TEX_IMAGE_BYTE4_START_CPU].interp(x, y);
+	else
+		return kg->texture_float4_images[tex].interp(x, y);
+}
+
+ccl_device float4 kernel_tex_image_interp_3d_impl(KernelGlobals *kg, int tex, float x, float y, float z)
+{
+	if(tex >= TEX_IMAGE_BYTE_START_CPU)
+		return kg->texture_byte_images[tex - TEX_IMAGE_BYTE_START_CPU].interp_3d(x, y, z);
+	else if(tex >= TEX_IMAGE_FLOAT_START_CPU)
+		return kg->texture_float_images[tex - TEX_IMAGE_FLOAT_START_CPU].interp_3d(x, y, z);
+	else if(tex >= TEX_IMAGE_BYTE4_START_CPU)
+		return kg->texture_byte4_images[tex - TEX_IMAGE_BYTE4_START_CPU].interp_3d(x, y, z);
+	else
+		return kg->texture_float4_images[tex].interp_3d(x, y, z);
+
+}
+
+ccl_device float4 kernel_tex_image_interp_3d_ex_impl(KernelGlobals *kg, int tex, float x, float y, float z, int interpolation)
+{
+	if(tex >= TEX_IMAGE_BYTE_START_CPU)
+		return kg->texture_byte_images[tex - TEX_IMAGE_BYTE_START_CPU].interp_3d_ex(x, y, z, interpolation);
+	else if(tex >= TEX_IMAGE_FLOAT_START_CPU)
+		return kg->texture_float_images[tex - TEX_IMAGE_FLOAT_START_CPU].interp_3d_ex(x, y, z, interpolation);
+	else if(tex >= TEX_IMAGE_BYTE4_START_CPU)
+		return kg->texture_byte4_images[tex - TEX_IMAGE_BYTE4_START_CPU].interp_3d_ex(x, y, z, interpolation);
+	else
+		return kg->texture_float4_images[tex].interp_3d_ex(x, y, z, interpolation);
+}
+
+CCL_NAMESPACE_END
+
+#endif  // __KERNEL_CPU__
+
+
+#endif // __KERNEL_CPU_IMAGE_H__

intern/cycles/kernel/kernels/cpu/kernel_cpu_impl.h

@@ -24,6 +24,7 @@
 #include "kernel_math.h"
 #include "kernel_types.h"
 #include "kernel_globals.h"
+#include "kernel_cpu_image.h"
 #include "kernel_film.h"
 #include "kernel_path.h"
 #include "kernel_path_branched.h"

intern/cycles/kernel/osl/osl_services.cpp

@@ -45,7 +45,7 @@
 #include "kernel_differential.h"
 #include "kernel_montecarlo.h"
 #include "kernel_camera.h"
-
+#include "kernels/cpu/kernel_cpu_image.h"
 #include "geom/geom.h"
 
 #include "kernel_projection.h"