blender/intern/cycles/kernel/kernel_compat_cuda.h

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/*
* 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 __KERNEL_COMPAT_CUDA_H__
#define __KERNEL_COMPAT_CUDA_H__
#define __KERNEL_GPU__
#define __KERNEL_CUDA__
#define CCL_NAMESPACE_BEGIN
#define CCL_NAMESPACE_END
#include <cuda.h>
#include <float.h>
/* Qualifier wrappers for different names on different devices */
#define ccl_device __device__ __inline__
#define ccl_device_inline __device__ __inline__
#define ccl_device_noinline __device__ __noinline__
#define ccl_global
#define ccl_constant
#define ccl_may_alias
/* No assert supported for CUDA */
#define kernel_assert(cond)
/* Types */
#include "util_types.h"
/* Textures */
typedef texture<float4, 1> texture_float4;
typedef texture<float2, 1> texture_float2;
typedef texture<float, 1> texture_float;
typedef texture<uint, 1> texture_uint;
typedef texture<int, 1> texture_int;
typedef texture<uint4, 1> texture_uint4;
typedef texture<uchar4, 1> texture_uchar4;
typedef texture<float4, 2> texture_image_float4;
typedef texture<uchar4, 2, cudaReadModeNormalizedFloat> texture_image_uchar4;
/* Macros to handle different memory storage on different devices */
/* In order to use full 6GB of memory on Titan cards, use arrays instead
* of textures. On earlier cards this seems slower, but on Titan it is
* actually slightly faster in tests. */
#if __CUDA_ARCH__ < 350
#define __KERNEL_CUDA_TEX_STORAGE__
#endif
#ifdef __KERNEL_CUDA_TEX_STORAGE__
#define kernel_tex_fetch(t, index) tex1Dfetch(t, index)
#else
#define kernel_tex_fetch(t, index) t[(index)]
#endif
#define kernel_tex_image_interp(t, x, y) tex2D(t, x, y)
#define kernel_data __data
/* Use fast math functions */
#define cosf(x) __cosf(((float)x))
#define sinf(x) __sinf(((float)x))
#define powf(x, y) __powf(((float)x), ((float)y))
#define tanf(x) __tanf(((float)x))
#define logf(x) __logf(((float)x))
#define expf(x) __expf(((float)x))
#endif /* __KERNEL_COMPAT_CUDA_H__ */