[Bf-blender-cvs] [1578b55] master: Cycles: Move SIMD utility functions into its own file.

[Thomas Dinges]

Commit: 1578b55c2716aba111a0a96d02b638dc8f597def
Author: Thomas Dinges
Date:   Fri Dec 27 21:30:03 2013 +0100
https://developer.blender.org/rB1578b55c2716aba111a0a96d02b638dc8f597def

Cycles: Move SIMD utility functions into its own file.

Recently added SSE macros for noise texture can be moved here as well, but I leave this for later.

===================================================================

M	intern/cycles/kernel/kernel_compat_cpu.h
M	intern/cycles/util/CMakeLists.txt
A	intern/cycles/util/util_simd.h
M	intern/cycles/util/util_types.h

===================================================================

diff --git a/intern/cycles/kernel/kernel_compat_cpu.h b/intern/cycles/kernel/kernel_compat_cpu.h
index 9d3ffcd..2b786bc 100644
--- a/intern/cycles/kernel/kernel_compat_cpu.h
+++ b/intern/cycles/kernel/kernel_compat_cpu.h
@@ -21,6 +21,7 @@
 
 #include "util_debug.h"
 #include "util_math.h"
+#include "util_simd.h"
 #include "util_types.h"
 
 CCL_NAMESPACE_BEGIN
diff --git a/intern/cycles/util/CMakeLists.txt b/intern/cycles/util/CMakeLists.txt
index ce5ba44..389f76e 100644
--- a/intern/cycles/util/CMakeLists.txt
+++ b/intern/cycles/util/CMakeLists.txt
@@ -50,6 +50,7 @@ set(SRC_HEADERS
 	util_path.h
 	util_progress.h
 	util_set.h
+	util_simd.h
 	util_stats.h
 	util_string.h
 	util_system.h
diff --git a/intern/cycles/util/util_simd.h b/intern/cycles/util/util_simd.h
new file mode 100644
index 0000000..119ea2a
--- /dev/null
+++ b/intern/cycles/util/util_simd.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2011-2013 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 __UTIL_SIMD_H__
+#define __UTIL_SIMD_H__
+
+CCL_NAMESPACE_BEGIN
+
+#ifdef __KERNEL_SSE2__
+
+/* SSE shuffle utility functions */
+
+#ifdef __KERNEL_SSSE3__
+
+/* faster version for SSSE3 */
+typedef __m128i shuffle_swap_t;
+
+ccl_device_inline const shuffle_swap_t shuffle_swap_identity(void)
+{
+	return _mm_set_epi8(15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0);
+}
+
+ccl_device_inline const shuffle_swap_t shuffle_swap_swap(void)
+{
+	return _mm_set_epi8(7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8);
+}
+
+ccl_device_inline const __m128 shuffle_swap(const __m128& a, const shuffle_swap_t& shuf)
+{
+	return _mm_castsi128_ps(_mm_shuffle_epi8(_mm_castps_si128(a), shuf));
+}
+
+#else
+
+/* somewhat slower version for SSE2 */
+typedef int shuffle_swap_t;
+
+ccl_device_inline const shuffle_swap_t shuffle_swap_identity(void)
+{
+	return 0;
+}
+
+ccl_device_inline const shuffle_swap_t shuffle_swap_swap(void)
+{
+	return 1;
+}
+
+ccl_device_inline const __m128 shuffle_swap(const __m128& a, shuffle_swap_t shuf)
+{
+	/* shuffle value must be a constant, so we need to branch */
+	if(shuf)
+		return _mm_shuffle_ps(a, a, _MM_SHUFFLE(1, 0, 3, 2));
+	else
+		return _mm_shuffle_ps(a, a, _MM_SHUFFLE(3, 2, 1, 0));
+}
+
+#endif
+
+template<size_t i0, size_t i1, size_t i2, size_t i3> ccl_device_inline const __m128 shuffle(const __m128& a, const __m128& b)
+{
+	return _mm_shuffle_ps(a, b, _MM_SHUFFLE(i3, i2, i1, i0));
+}
+
+template<size_t i0, size_t i1, size_t i2, size_t i3> ccl_device_inline const __m128 shuffle(const __m128& b)
+{
+	return _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(b), _MM_SHUFFLE(i3, i2, i1, i0)));
+}
+
+#endif /* __KERNEL_SSE2__ */
+
+CCL_NAMESPACE_END
+
+#endif /* __UTIL_SIMD_H__ */
+
diff --git a/intern/cycles/util/util_types.h b/intern/cycles/util/util_types.h
index 3fa1df6..a53ab38 100644
--- a/intern/cycles/util/util_types.h
+++ b/intern/cycles/util/util_types.h
@@ -486,67 +486,6 @@ ccl_device_inline int4 make_int4(const float3& f)
 
 #endif
 
-#ifdef __KERNEL_SSE2__
-
-/* SSE shuffle utility functions */
-
-#ifdef __KERNEL_SSSE3__
-
-/* faster version for SSSE3 */
-typedef __m128i shuffle_swap_t;
-
-ccl_device_inline const shuffle_swap_t shuffle_swap_identity(void)
-{
-	return _mm_set_epi8(15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0);
-}
-
-ccl_device_inline const shuffle_swap_t shuffle_swap_swap(void)
-{
-	return _mm_set_epi8(7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8);
-}
-
-ccl_device_inline const __m128 shuffle_swap(const __m128& a, const shuffle_swap_t& shuf)
-{
-	return _mm_castsi128_ps(_mm_shuffle_epi8(_mm_castps_si128(a), shuf));
-}
-
-#else
-
-/* somewhat slower version for SSE2 */
-typedef int shuffle_swap_t;
-
-ccl_device_inline const shuffle_swap_t shuffle_swap_identity(void)
-{
-	return 0;
-}
-
-ccl_device_inline const shuffle_swap_t shuffle_swap_swap(void)
-{
-	return 1;
-}
-
-ccl_device_inline const __m128 shuffle_swap(const __m128& a, shuffle_swap_t shuf)
-{
-	/* shuffle value must be a constant, so we need to branch */
-	if(shuf)
-		return _mm_shuffle_ps(a, a, _MM_SHUFFLE(1, 0, 3, 2));
-	else
-		return _mm_shuffle_ps(a, a, _MM_SHUFFLE(3, 2, 1, 0));
-}
-
-#endif
-
-template<size_t i0, size_t i1, size_t i2, size_t i3> ccl_device_inline const __m128 shuffle(const __m128& a, const __m128& b)
-{
-	return _mm_shuffle_ps(a, b, _MM_SHUFFLE(i3, i2, i1, i0));
-}
-
-template<size_t i0, size_t i1, size_t i2, size_t i3> ccl_device_inline const __m128 shuffle(const __m128& b)
-{
-	return _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(b), _MM_SHUFFLE(i3, i2, i1, i0)));
-}
-#endif
-
 /* Half Floats */
 
 #ifdef __KERNEL_OPENCL__