Differential D2592 Diff 8686 intern/cycles/kernel/kernels/cpu/filter_cpu_impl.h

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intern/cycles/kernel/kernels/cpu/filter_cpu_impl.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.
				*/

				/* Templated common implementation part of all CPU kernels.
				*
				* The idea is that particular .cpp files sets needed optimization flags and
				* simply includes this file without worry of copying actual implementation over.
				*/

				#include "kernel/kernel_compat_cpu.h"

				#include "kernel/filter/filter_kernel.h"

				#ifdef KERNEL_STUB
				# include "util/util_debug.h"
				# define STUB_ASSERT(arch, name) assert(!(#name " kernel stub for architecture " #arch " was called!"))
				#endif

				CCL_NAMESPACE_BEGIN


				/* Denoise filter */

				void KERNEL_FUNCTION_FULL_NAME(filter_divide_shadow)(int sample,
				TilesInfo *tiles,
				int x,
				int y,
				float *unfilteredA,
				float *unfilteredB,
				float *sampleVariance,
				float *sampleVarianceV,
				float *bufferVariance,
				int* prefilter_rect,
				int buffer_pass_stride,
				int buffer_denoising_offset,
				bool use_split_variance)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_divide_shadow);
				#else
				kernel_filter_divide_shadow(sample, tiles,
				x, y,
				unfilteredA,
				unfilteredB,
				sampleVariance,
				sampleVarianceV,
				bufferVariance,
				load_int4(prefilter_rect),
				buffer_pass_stride,
				buffer_denoising_offset,
				use_split_variance);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_get_feature)(int sample,
				TilesInfo *tiles,
				int m_offset,
				int v_offset,
				int x,
				int y,
				float mean, float variance,
				int* prefilter_rect,
				int buffer_pass_stride,
				int buffer_denoising_offset,
				bool use_split_variance)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_get_feature);
				#else
				kernel_filter_get_feature(sample, tiles,
				m_offset, v_offset,
				x, y,
				mean, variance,
				load_int4(prefilter_rect),
				buffer_pass_stride,
				buffer_denoising_offset,
				use_split_variance);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_combine_halves)(int x, int y,
				float *mean,
				float *variance,
				float *a,
				float *b,
				int* prefilter_rect,
				int r)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_combine_halves);
				#else
				kernel_filter_combine_halves(x, y, mean, variance, a, b, load_int4(prefilter_rect), r);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_construct_transform)(float* buffer,
				int x,
				int y,
				int storage_ofs,
				float *transform,
				int *rank,
				int* prefilter_rect,
				int pass_stride,
				int radius,
				float pca_threshold)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_construct_transform);
				#else
				rank += storage_ofs;
				transform += storage_ofs*TRANSFORM_SIZE;
				kernel_filter_construct_transform(buffer,
				x, y,
				load_int4(prefilter_rect),
				pass_stride,
				transform,
				rank,
				radius,
				pca_threshold);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_nlm_calc_difference)(int dx,
				int dy,
				float *weightImage,
				float *variance,
				float *differenceImage,
				int *rect,
				int w,
				int channel_offset,
				float a,
				float k_2)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_nlm_calc_difference);
				#else
				kernel_filter_nlm_calc_difference(dx, dy, weightImage, variance, differenceImage, load_int4(rect), w, channel_offset, a, k_2);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_nlm_blur)(float *differenceImage,
				float *outImage,
				int *rect,
				int w,
				int f)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_nlm_blur);
				#else
				kernel_filter_nlm_blur(differenceImage, outImage, load_int4(rect), w, f);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_nlm_calc_weight)(float *differenceImage,
				float *outImage,
				int *rect,
				int w,
				int f)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_nlm_calc_weight);
				#else
				kernel_filter_nlm_calc_weight(differenceImage, outImage, load_int4(rect), w, f);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_nlm_update_output)(int dx,
				int dy,
				float *differenceImage,
				float *image,
				float *outImage,
				float *accumImage,
				int *rect,
				int w,
				int f)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_nlm_update_output);
				#else
				kernel_filter_nlm_update_output(dx, dy, differenceImage, image, outImage, accumImage, load_int4(rect), w, f);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_nlm_construct_gramian)(int dx,
				int dy,
				float *differenceImage,
				float *buffer,
				float *color_pass,
				float *variance_pass,
				float *transform,
				int *rank,
				float *XtWX,
				float3 *XtWY,
				int *rect,
				int *filter_rect,
				int w,
				int h,
				int f,
				int pass_stride)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_nlm_construct_gramian);
				#else
				kernel_filter_nlm_construct_gramian(dx, dy, differenceImage, buffer, color_pass, variance_pass, transform, rank, XtWX, XtWY, load_int4(rect), load_int4(filter_rect), w, h, f, pass_stride);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_nlm_normalize)(float *outImage,
				float *accumImage,
				int *rect,
				int w)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_nlm_normalize);
				#else
				kernel_filter_nlm_normalize(outImage, accumImage, load_int4(rect), w);
				#endif
				}

				void KERNEL_FUNCTION_FULL_NAME(filter_finalize)(int x,
				int y,
				int storage_ofs,
				int w,
				int h,
				float *buffer,
				int *rank,
				float *XtWX,
				float3 *XtWY,
				int *buffer_params,
				int sample)
				{
				#ifdef KERNEL_STUB
				STUB_ASSERT(KERNEL_ARCH, filter_finalize);
				#else
				XtWX += storage_ofs*XTWX_SIZE;
				XtWY += storage_ofs*XTWY_SIZE;
				rank += storage_ofs;
				kernel_filter_finalize(x, y, w, h, buffer, rank, 1, XtWX, XtWY, load_int4(buffer_params), sample);
				#endif
				}

				#undef KERNEL_STUB
				#undef STUB_ASSERT
				#undef KERNEL_ARCH

				CCL_NAMESPACE_END