filter_defines.h

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/*
 * Copyright 2011-2017 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 __FILTER_DEFINES_H__
#define __FILTER_DEFINES_H__
 
#define DENOISE_FEATURES 11
#define TRANSFORM_SIZE (DENOISE_FEATURES * DENOISE_FEATURES)
#define XTWX_SIZE (((DENOISE_FEATURES + 1) * (DENOISE_FEATURES + 2)) / 2)
#define XTWY_SIZE (DENOISE_FEATURES + 1)
 
#define DENOISE_MAX_FRAMES 16
 
typedef struct TileInfo {
  int offsets[9];
  int strides[9];
  int x[4];
  int y[4];
  int from_render;
  int frames[DENOISE_MAX_FRAMES];
  int num_frames;
  /* TODO(lukas): CUDA doesn't have uint64_t... */
#ifdef __KERNEL_OPENCL__
  ccl_global float *buffers[9];
#else
  long long int buffers[9];
#endif
} TileInfo;
 
#ifdef __KERNEL_OPENCL__
#  define CCL_FILTER_TILE_INFO \
    ccl_global TileInfo *tile_info, ccl_global float *tile_buffer_1, \
        ccl_global float *tile_buffer_2, ccl_global float *tile_buffer_3, \
        ccl_global float *tile_buffer_4, ccl_global float *tile_buffer_5, \
        ccl_global float *tile_buffer_6, ccl_global float *tile_buffer_7, \
        ccl_global float *tile_buffer_8, ccl_global float *tile_buffer_9
#  define CCL_FILTER_TILE_INFO_ARG \
    tile_info, tile_buffer_1, tile_buffer_2, tile_buffer_3, tile_buffer_4, tile_buffer_5, \
        tile_buffer_6, tile_buffer_7, tile_buffer_8, tile_buffer_9
#  define ccl_get_tile_buffer(id) \
    (id == 0 ? tile_buffer_1 : \
               id == 1 ? \
               tile_buffer_2 : \
               id == 2 ? \
               tile_buffer_3 : \
               id == 3 ? tile_buffer_4 : \
                         id == 4 ? tile_buffer_5 : \
                                   id == 5 ? tile_buffer_6 : \
                                             id == 6 ? tile_buffer_7 : \
                                                       id == 7 ? tile_buffer_8 : tile_buffer_9)
#else
#  ifdef __KERNEL_CUDA__
#    define CCL_FILTER_TILE_INFO ccl_global TileInfo *tile_info
#  else
#    define CCL_FILTER_TILE_INFO TileInfo *tile_info
#  endif
#  define ccl_get_tile_buffer(id) (tile_info->buffers[id])
#endif
 
#endif /* __FILTER_DEFINES_H__*/