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/*
* 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 __UTIL_TEXTURE_H__
#define __UTIL_TEXTURE_H__
CCL_NAMESPACE_BEGIN
/* Texture limits on various devices. */
/* CPU */
#define TEX_NUM_BYTE4_IMAGES_CPU 1024
#define TEX_NUM_FLOAT4_IMAGES_CPU 1024
#define TEX_NUM_FLOAT_IMAGES_CPU 1024
#define TEX_NUM_BYTE_IMAGES_CPU 1024
#define TEX_IMAGE_BYTE4_START_CPU TEX_NUM_FLOAT4_IMAGES_CPU
#define TEX_IMAGE_FLOAT_START_CPU (TEX_NUM_FLOAT4_IMAGES_CPU + TEX_NUM_BYTE4_IMAGES_CPU)
#define TEX_IMAGE_BYTE_START_CPU (TEX_NUM_FLOAT4_IMAGES_CPU + TEX_NUM_BYTE4_IMAGES_CPU + TEX_NUM_BYTE_IMAGES_CPU)
/* CUDA (Fermi) */
#define TEX_NUM_BYTE4_IMAGES_CUDA 88
#define TEX_NUM_FLOAT4_IMAGES_CUDA 5
#define TEX_NUM_FLOAT_IMAGES_CUDA 0
#define TEX_NUM_BYTE_IMAGES_CUDA 0
#define TEX_IMAGE_BYTE4_START_CUDA TEX_NUM_FLOAT4_IMAGES_CUDA
#define TEX_IMAGE_FLOAT_START_CUDA (TEX_NUM_FLOAT4_IMAGES_CUDA + TEX_NUM_BYTE4_IMAGES_CUDA)
#define TEX_IMAGE_BYTE_START_CUDA (TEX_NUM_FLOAT4_IMAGES_CUDA + TEX_NUM_BYTE4_IMAGES_CUDA + TEX_NUM_BYTE_IMAGES_CUDA)
/* CUDA (KEPLER and above) */
#define TEX_NUM_BYTE4_IMAGES_CUDA_KEPLER 145
#define TEX_NUM_FLOAT4_IMAGES_CUDA_KEPLER 5
#define TEX_NUM_FLOAT_IMAGES_CUDA_KEPLER 0
#define TEX_NUM_BYTE_IMAGES_CUDA_KEPLER 0
#define TEX_IMAGE_BYTE4_START_CUDA_KEPLER TEX_NUM_FLOAT4_IMAGES_CUDA_KEPLER
#define TEX_IMAGE_FLOAT_START_CUDA_KEPLER (TEX_NUM_FLOAT4_IMAGES_CUDA_KEPLER + TEX_NUM_BYTE4_IMAGES_CUDA_KEPLER)
#define TEX_IMAGE_BYTE_START_CUDA_KEPLER (TEX_NUM_FLOAT4_IMAGES_CUDA_KEPLER + TEX_NUM_BYTE4_IMAGES_CUDA_KEPLER + TEX_NUM_BYTE_IMAGES_CUDA_KEPLER)
/* OpenCL */
#define TEX_NUM_BYTE4_IMAGES_OPENCL 1024
#define TEX_NUM_FLOAT4_IMAGES_OPENCL 1024
#define TEX_NUM_FLOAT_IMAGES_OPENCL 0
#define TEX_NUM_BYTE_IMAGES_OPENCL 0
#define TEX_IMAGE_BYTE4_START_OPENCL TEX_NUM_FLOAT4_IMAGES_OPENCL
#define TEX_IMAGE_FLOAT_START_OPENCL (TEX_NUM_FLOAT4_IMAGES_OPENCL + TEX_NUM_BYTE4_IMAGES_OPENCL)
#define TEX_IMAGE_BYTE_START_OPENCL (TEX_NUM_FLOAT4_IMAGES_OPENCL + TEX_NUM_BYTE4_IMAGES_OPENCL + TEX_NUM_BYTE_IMAGES_OPENCL)
/* Color to use when textures are not found. */
#define TEX_IMAGE_MISSING_R 1
#define TEX_IMAGE_MISSING_G 0
#define TEX_IMAGE_MISSING_B 1
#define TEX_IMAGE_MISSING_A 1
CCL_NAMESPACE_END
#endif /* __UTIL_TEXTURE_H__ */
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