diff options
| author | Lukas Stockner <lukas.stockner@freenet.de> | 2019-02-06 16:19:20 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2019-02-06 17:18:42 +0300 |
| commit | fccf506ed7fd96f8a8f5edda7b99f564a386321a (patch) | |
| tree | 80a4d10012b13e1601011e5cf6d4771d0e382775 /intern/cycles/kernel/kernels/opencl/filter.cl | |
| parent | c183ac73dcfd20d0acf5ca07a2b062deadc4d73a (diff) | |
Cycles: animation denoising support in the kernel.
This is the internal implementation, not available from the API or
interface yet. The algorithm takes into account past and future frames,
both to get more coherent animation and reduce noise.
Ref D3889.
Diffstat (limited to 'intern/cycles/kernel/kernels/opencl/filter.cl')
| -rw-r--r-- | intern/cycles/kernel/kernels/opencl/filter.cl | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/intern/cycles/kernel/kernels/opencl/filter.cl b/intern/cycles/kernel/kernels/opencl/filter.cl index 8a821ee281d..996bc27f71b 100644 --- a/intern/cycles/kernel/kernels/opencl/filter.cl +++ b/intern/cycles/kernel/kernels/opencl/filter.cl @@ -127,11 +127,14 @@ __kernel void kernel_ocl_filter_combine_halves(ccl_global float *mean, } __kernel void kernel_ocl_filter_construct_transform(const ccl_global float *ccl_restrict buffer, + CCL_FILTER_TILE_INFO, ccl_global float *transform, ccl_global int *rank, int4 filter_area, int4 rect, int pass_stride, + int frame_stride, + char use_time, int radius, float pca_threshold) { @@ -141,8 +144,11 @@ __kernel void kernel_ocl_filter_construct_transform(const ccl_global float *ccl_ ccl_global int *l_rank = rank + y*filter_area.z + x; ccl_global float *l_transform = transform + y*filter_area.z + x; kernel_filter_construct_transform(buffer, + CCL_FILTER_TILE_INFO_ARG, x + filter_area.x, y + filter_area.y, - rect, pass_stride, + rect, + pass_stride, frame_stride, + use_time, l_transform, l_rank, radius, pca_threshold, filter_area.z*filter_area.w, @@ -160,6 +166,7 @@ __kernel void kernel_ocl_filter_nlm_calc_difference(const ccl_global float *ccl_ int pass_stride, int r, int channel_offset, + int frame_offset, float a, float k_2) { @@ -173,6 +180,7 @@ __kernel void kernel_ocl_filter_nlm_calc_difference(const ccl_global float *ccl_ difference_image + ofs, rect, stride, channel_offset, + frame_offset, a, k_2); } } @@ -254,7 +262,8 @@ __kernel void kernel_ocl_filter_nlm_normalize(ccl_global float *out_image, } } -__kernel void kernel_ocl_filter_nlm_construct_gramian(const ccl_global float *ccl_restrict difference_image, +__kernel void kernel_ocl_filter_nlm_construct_gramian(int t, + const ccl_global float *ccl_restrict difference_image, const ccl_global float *ccl_restrict buffer, const ccl_global float *ccl_restrict transform, ccl_global int *rank, @@ -266,13 +275,16 @@ __kernel void kernel_ocl_filter_nlm_construct_gramian(const ccl_global float *cc int stride, int pass_stride, int r, - int f) + int f, + int frame_offset, + char use_time) { int4 co, rect; int ofs; if(get_nlm_coords_window(w, h, r, pass_stride, &rect, &co, &ofs, filter_window)) { kernel_filter_nlm_construct_gramian(co.x, co.y, co.z, co.w, + t, difference_image + ofs, buffer, transform, rank, @@ -280,6 +292,8 @@ __kernel void kernel_ocl_filter_nlm_construct_gramian(const ccl_global float *cc rect, filter_window, stride, f, pass_stride, + frame_offset, + use_time, get_local_id(1)*get_local_size(0) + get_local_id(0)); } } |