diff options
Diffstat (limited to 'intern/cycles/util/types.h')
-rw-r--r-- | intern/cycles/util/types.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/intern/cycles/util/types.h b/intern/cycles/util/types.h new file mode 100644 index 00000000000..697dc2b44ea --- /dev/null +++ b/intern/cycles/util/types.h @@ -0,0 +1,138 @@ +/* + * 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_TYPES_H__ +#define __UTIL_TYPES_H__ + +#include <stdlib.h> + +/* Standard Integer Types */ + +#if !defined(__KERNEL_GPU__) +# include <stdint.h> +#endif + +#include "util/defines.h" + +#ifndef __KERNEL_GPU__ +# include "util/optimization.h" +# include "util/simd.h" +#endif + +CCL_NAMESPACE_BEGIN + +/* Types + * + * Define simpler unsigned type names, and integer with defined number of bits. + * Also vector types, named to be compatible with OpenCL builtin types, while + * working for CUDA and C++ too. */ + +/* Shorter Unsigned Names */ + +typedef unsigned char uchar; +typedef unsigned int uint; +typedef unsigned short ushort; + +/* Fixed Bits Types */ + +#ifndef __KERNEL_GPU__ +/* Generic Memory Pointer */ + +typedef uint64_t device_ptr; +#endif /* __KERNEL_GPU__ */ + +ccl_device_inline size_t align_up(size_t offset, size_t alignment) +{ + return (offset + alignment - 1) & ~(alignment - 1); +} + +ccl_device_inline size_t divide_up(size_t x, size_t y) +{ + return (x + y - 1) / y; +} + +ccl_device_inline size_t round_up(size_t x, size_t multiple) +{ + return ((x + multiple - 1) / multiple) * multiple; +} + +ccl_device_inline size_t round_down(size_t x, size_t multiple) +{ + return (x / multiple) * multiple; +} + +ccl_device_inline bool is_power_of_two(size_t x) +{ + return (x & (x - 1)) == 0; +} + +CCL_NAMESPACE_END + +/* Vectorized types declaration. */ +#include "util/types_uchar2.h" +#include "util/types_uchar3.h" +#include "util/types_uchar4.h" + +#include "util/types_int2.h" +#include "util/types_int3.h" +#include "util/types_int4.h" + +#include "util/types_uint2.h" +#include "util/types_uint3.h" +#include "util/types_uint4.h" + +#include "util/types_ushort4.h" + +#include "util/types_float2.h" +#include "util/types_float3.h" +#include "util/types_float4.h" +#include "util/types_float8.h" + +#include "util/types_vector3.h" + +/* Vectorized types implementation. */ +#include "util/types_uchar2_impl.h" +#include "util/types_uchar3_impl.h" +#include "util/types_uchar4_impl.h" + +#include "util/types_int2_impl.h" +#include "util/types_int3_impl.h" +#include "util/types_int4_impl.h" + +#include "util/types_uint2_impl.h" +#include "util/types_uint3_impl.h" +#include "util/types_uint4_impl.h" + +#include "util/types_float2_impl.h" +#include "util/types_float3_impl.h" +#include "util/types_float4_impl.h" +#include "util/types_float8_impl.h" + +#include "util/types_vector3_impl.h" + +/* SSE types. */ +#ifndef __KERNEL_GPU__ +# include "util/sseb.h" +# include "util/ssef.h" +# include "util/ssei.h" +# if defined(__KERNEL_AVX__) || defined(__KERNEL_AVX2__) +# include "util/avxb.h" +# include "util/avxf.h" +# include "util/avxi.h" +# endif +#endif + +#endif /* __UTIL_TYPES_H__ */ |