diff options
Diffstat (limited to 'intern/cycles/kernel/split/kernel_path_init.h')
| -rw-r--r-- | intern/cycles/kernel/split/kernel_path_init.h | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/intern/cycles/kernel/split/kernel_path_init.h b/intern/cycles/kernel/split/kernel_path_init.h index a7ecde7c80d..c75931855b2 100644 --- a/intern/cycles/kernel/split/kernel_path_init.h +++ b/intern/cycles/kernel/split/kernel_path_init.h @@ -29,13 +29,7 @@ ccl_device void kernel_path_init(KernelGlobals *kg) { */ kernel_split_state.ray_state[ray_index] = RAY_ACTIVE; - unsigned int my_sample; - unsigned int pixel_x; - unsigned int pixel_y; - unsigned int tile_x; - unsigned int tile_y; - - unsigned int work_index = 0; + uint work_index = 0; /* Get work. */ if(!get_next_work(kg, &work_index, ray_index)) { /* No more work, mark ray as inactive */ @@ -45,9 +39,10 @@ ccl_device void kernel_path_init(KernelGlobals *kg) { } /* Get the sample associated with the work. */ - my_sample = get_work_sample(kg, work_index, ray_index) + kernel_split_params.start_sample; + uint sample = get_work_sample(kg, work_index, ray_index) + kernel_split_params.start_sample; /* Get pixel and tile position associated with the work. */ + uint pixel_x, pixel_y, tile_x, tile_y; get_work_pixel_tile_position(kg, &pixel_x, &pixel_y, &tile_x, &tile_y, work_index, @@ -60,46 +55,38 @@ ccl_device void kernel_path_init(KernelGlobals *kg) { ccl_global float *buffer = kernel_split_params.buffer; buffer += (kernel_split_params.offset + pixel_x + pixel_y * kernel_split_params.stride) * kernel_data.film.pass_stride; - RNG rng = kernel_split_state.rng[ray_index]; - /* Initialize random numbers and ray. */ + uint rng_hash; kernel_path_trace_setup(kg, rng_state, - my_sample, + sample, pixel_x, pixel_y, - &rng, + &rng_hash, &kernel_split_state.ray[ray_index]); if(kernel_split_state.ray[ray_index].t != 0.0f) { - /* Initialize throughput, L_transparent, Ray, PathState; + /* Initialize throughput, path radiance, Ray, PathState; * These rays proceed with path-iteration. */ kernel_split_state.throughput[ray_index] = make_float3(1.0f, 1.0f, 1.0f); - kernel_split_state.L_transparent[ray_index] = 0.0f; path_radiance_init(&kernel_split_state.path_radiance[ray_index], kernel_data.film.use_light_pass); path_state_init(kg, &kernel_split_state.sd_DL_shadow[ray_index], &kernel_split_state.path_state[ray_index], - &rng, - my_sample, + rng_hash, + sample, &kernel_split_state.ray[ray_index]); #ifdef __SUBSURFACE__ kernel_path_subsurface_init_indirect(&kernel_split_state.ss_rays[ray_index]); #endif - -#ifdef __KERNEL_DEBUG__ - debug_data_init(&kernel_split_state.debug_data[ray_index]); -#endif } else { /* These rays do not participate in path-iteration. */ float4 L_rad = make_float4(0.0f, 0.0f, 0.0f, 0.0f); /* Accumulate result in output buffer. */ - kernel_write_pass_float4(buffer, my_sample, L_rad); - path_rng_end(kg, rng_state, kernel_split_state.rng[ray_index]); + kernel_write_pass_float4(buffer, sample, L_rad); ASSIGN_RAY_STATE(kernel_split_state.ray_state, ray_index, RAY_TO_REGENERATE); } - kernel_split_state.rng[ray_index] = rng; } CCL_NAMESPACE_END |