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Diffstat (limited to 'intern/cycles/kernel/integrator/integrator_state_util.h')
| -rw-r--r-- | intern/cycles/kernel/integrator/integrator_state_util.h | 439 |
1 files changed, 0 insertions, 439 deletions
diff --git a/intern/cycles/kernel/integrator/integrator_state_util.h b/intern/cycles/kernel/integrator/integrator_state_util.h deleted file mode 100644 index 6e6b7f8a40f..00000000000 --- a/intern/cycles/kernel/integrator/integrator_state_util.h +++ /dev/null @@ -1,439 +0,0 @@ -/* - * Copyright 2011-2021 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. - */ - -#pragma once - -#include "kernel/integrator/integrator_state.h" -#include "kernel/kernel_differential.h" - -CCL_NAMESPACE_BEGIN - -/* Ray */ - -ccl_device_forceinline void integrator_state_write_ray(KernelGlobals kg, - IntegratorState state, - ccl_private const Ray *ccl_restrict ray) -{ - INTEGRATOR_STATE_WRITE(state, ray, P) = ray->P; - INTEGRATOR_STATE_WRITE(state, ray, D) = ray->D; - INTEGRATOR_STATE_WRITE(state, ray, t) = ray->t; - INTEGRATOR_STATE_WRITE(state, ray, time) = ray->time; - INTEGRATOR_STATE_WRITE(state, ray, dP) = ray->dP; - INTEGRATOR_STATE_WRITE(state, ray, dD) = ray->dD; -} - -ccl_device_forceinline void integrator_state_read_ray(KernelGlobals kg, - ConstIntegratorState state, - ccl_private Ray *ccl_restrict ray) -{ - ray->P = INTEGRATOR_STATE(state, ray, P); - ray->D = INTEGRATOR_STATE(state, ray, D); - ray->t = INTEGRATOR_STATE(state, ray, t); - ray->time = INTEGRATOR_STATE(state, ray, time); - ray->dP = INTEGRATOR_STATE(state, ray, dP); - ray->dD = INTEGRATOR_STATE(state, ray, dD); -} - -/* Shadow Ray */ - -ccl_device_forceinline void integrator_state_write_shadow_ray( - KernelGlobals kg, IntegratorShadowState state, ccl_private const Ray *ccl_restrict ray) -{ - INTEGRATOR_STATE_WRITE(state, shadow_ray, P) = ray->P; - INTEGRATOR_STATE_WRITE(state, shadow_ray, D) = ray->D; - INTEGRATOR_STATE_WRITE(state, shadow_ray, t) = ray->t; - INTEGRATOR_STATE_WRITE(state, shadow_ray, time) = ray->time; - INTEGRATOR_STATE_WRITE(state, shadow_ray, dP) = ray->dP; -} - -ccl_device_forceinline void integrator_state_read_shadow_ray(KernelGlobals kg, - ConstIntegratorShadowState state, - ccl_private Ray *ccl_restrict ray) -{ - ray->P = INTEGRATOR_STATE(state, shadow_ray, P); - ray->D = INTEGRATOR_STATE(state, shadow_ray, D); - ray->t = INTEGRATOR_STATE(state, shadow_ray, t); - ray->time = INTEGRATOR_STATE(state, shadow_ray, time); - ray->dP = INTEGRATOR_STATE(state, shadow_ray, dP); - ray->dD = differential_zero_compact(); -} - -/* Intersection */ - -ccl_device_forceinline void integrator_state_write_isect( - KernelGlobals kg, IntegratorState state, ccl_private const Intersection *ccl_restrict isect) -{ - INTEGRATOR_STATE_WRITE(state, isect, t) = isect->t; - INTEGRATOR_STATE_WRITE(state, isect, u) = isect->u; - INTEGRATOR_STATE_WRITE(state, isect, v) = isect->v; - INTEGRATOR_STATE_WRITE(state, isect, object) = isect->object; - INTEGRATOR_STATE_WRITE(state, isect, prim) = isect->prim; - INTEGRATOR_STATE_WRITE(state, isect, type) = isect->type; -} - -ccl_device_forceinline void integrator_state_read_isect( - KernelGlobals kg, ConstIntegratorState state, ccl_private Intersection *ccl_restrict isect) -{ - isect->prim = INTEGRATOR_STATE(state, isect, prim); - isect->object = INTEGRATOR_STATE(state, isect, object); - isect->type = INTEGRATOR_STATE(state, isect, type); - isect->u = INTEGRATOR_STATE(state, isect, u); - isect->v = INTEGRATOR_STATE(state, isect, v); - isect->t = INTEGRATOR_STATE(state, isect, t); -} - -ccl_device_forceinline VolumeStack integrator_state_read_volume_stack(ConstIntegratorState state, - int i) -{ - VolumeStack entry = {INTEGRATOR_STATE_ARRAY(state, volume_stack, i, object), - INTEGRATOR_STATE_ARRAY(state, volume_stack, i, shader)}; - return entry; -} - -ccl_device_forceinline void integrator_state_write_volume_stack(IntegratorState state, - int i, - VolumeStack entry) -{ - INTEGRATOR_STATE_ARRAY_WRITE(state, volume_stack, i, object) = entry.object; - INTEGRATOR_STATE_ARRAY_WRITE(state, volume_stack, i, shader) = entry.shader; -} - -ccl_device_forceinline bool integrator_state_volume_stack_is_empty(KernelGlobals kg, - ConstIntegratorState state) -{ - return (kernel_data.kernel_features & KERNEL_FEATURE_VOLUME) ? - INTEGRATOR_STATE_ARRAY(state, volume_stack, 0, shader) == SHADER_NONE : - true; -} - -/* Shadow Intersection */ - -ccl_device_forceinline void integrator_state_write_shadow_isect( - IntegratorShadowState state, - ccl_private const Intersection *ccl_restrict isect, - const int index) -{ - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_isect, index, t) = isect->t; - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_isect, index, u) = isect->u; - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_isect, index, v) = isect->v; - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_isect, index, object) = isect->object; - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_isect, index, prim) = isect->prim; - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_isect, index, type) = isect->type; -} - -ccl_device_forceinline void integrator_state_read_shadow_isect( - ConstIntegratorShadowState state, - ccl_private Intersection *ccl_restrict isect, - const int index) -{ - isect->prim = INTEGRATOR_STATE_ARRAY(state, shadow_isect, index, prim); - isect->object = INTEGRATOR_STATE_ARRAY(state, shadow_isect, index, object); - isect->type = INTEGRATOR_STATE_ARRAY(state, shadow_isect, index, type); - isect->u = INTEGRATOR_STATE_ARRAY(state, shadow_isect, index, u); - isect->v = INTEGRATOR_STATE_ARRAY(state, shadow_isect, index, v); - isect->t = INTEGRATOR_STATE_ARRAY(state, shadow_isect, index, t); -} - -ccl_device_forceinline void integrator_state_copy_volume_stack_to_shadow( - KernelGlobals kg, IntegratorShadowState shadow_state, ConstIntegratorState state) -{ - if (kernel_data.kernel_features & KERNEL_FEATURE_VOLUME) { - int index = 0; - int shader; - do { - shader = INTEGRATOR_STATE_ARRAY(state, volume_stack, index, shader); - - INTEGRATOR_STATE_ARRAY_WRITE(shadow_state, shadow_volume_stack, index, object) = - INTEGRATOR_STATE_ARRAY(state, volume_stack, index, object); - INTEGRATOR_STATE_ARRAY_WRITE(shadow_state, shadow_volume_stack, index, shader) = shader; - - ++index; - } while (shader != OBJECT_NONE); - } -} - -ccl_device_forceinline void integrator_state_copy_volume_stack(KernelGlobals kg, - IntegratorState to_state, - ConstIntegratorState state) -{ - if (kernel_data.kernel_features & KERNEL_FEATURE_VOLUME) { - int index = 0; - int shader; - do { - shader = INTEGRATOR_STATE_ARRAY(state, volume_stack, index, shader); - - INTEGRATOR_STATE_ARRAY_WRITE(to_state, volume_stack, index, object) = INTEGRATOR_STATE_ARRAY( - state, volume_stack, index, object); - INTEGRATOR_STATE_ARRAY_WRITE(to_state, volume_stack, index, shader) = shader; - - ++index; - } while (shader != OBJECT_NONE); - } -} - -ccl_device_forceinline VolumeStack -integrator_state_read_shadow_volume_stack(ConstIntegratorShadowState state, int i) -{ - VolumeStack entry = {INTEGRATOR_STATE_ARRAY(state, shadow_volume_stack, i, object), - INTEGRATOR_STATE_ARRAY(state, shadow_volume_stack, i, shader)}; - return entry; -} - -ccl_device_forceinline bool integrator_state_shadow_volume_stack_is_empty( - KernelGlobals kg, ConstIntegratorShadowState state) -{ - return (kernel_data.kernel_features & KERNEL_FEATURE_VOLUME) ? - INTEGRATOR_STATE_ARRAY(state, shadow_volume_stack, 0, shader) == SHADER_NONE : - true; -} - -ccl_device_forceinline void integrator_state_write_shadow_volume_stack(IntegratorShadowState state, - int i, - VolumeStack entry) -{ - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_volume_stack, i, object) = entry.object; - INTEGRATOR_STATE_ARRAY_WRITE(state, shadow_volume_stack, i, shader) = entry.shader; -} - -#if defined(__KERNEL_GPU__) -ccl_device_inline void integrator_state_copy_only(KernelGlobals kg, - ConstIntegratorState to_state, - ConstIntegratorState state) -{ - int index; - - /* Rely on the compiler to optimize out unused assignments and `while(false)`'s. */ - -# define KERNEL_STRUCT_BEGIN(name) \ - index = 0; \ - do { - -# define KERNEL_STRUCT_MEMBER(parent_struct, type, name, feature) \ - if (kernel_integrator_state.parent_struct.name != nullptr) { \ - kernel_integrator_state.parent_struct.name[to_state] = \ - kernel_integrator_state.parent_struct.name[state]; \ - } - -# define KERNEL_STRUCT_ARRAY_MEMBER(parent_struct, type, name, feature) \ - if (kernel_integrator_state.parent_struct[index].name != nullptr) { \ - kernel_integrator_state.parent_struct[index].name[to_state] = \ - kernel_integrator_state.parent_struct[index].name[state]; \ - } - -# define KERNEL_STRUCT_END(name) \ - } \ - while (false) \ - ; - -# define KERNEL_STRUCT_END_ARRAY(name, cpu_array_size, gpu_array_size) \ - ++index; \ - } \ - while (index < gpu_array_size) \ - ; - -# define KERNEL_STRUCT_VOLUME_STACK_SIZE kernel_data.volume_stack_size - -# include "kernel/integrator/integrator_state_template.h" - -# undef KERNEL_STRUCT_BEGIN -# undef KERNEL_STRUCT_MEMBER -# undef KERNEL_STRUCT_ARRAY_MEMBER -# undef KERNEL_STRUCT_END -# undef KERNEL_STRUCT_END_ARRAY -# undef KERNEL_STRUCT_VOLUME_STACK_SIZE -} - -ccl_device_inline void integrator_state_move(KernelGlobals kg, - ConstIntegratorState to_state, - ConstIntegratorState state) -{ - integrator_state_copy_only(kg, to_state, state); - - INTEGRATOR_STATE_WRITE(state, path, queued_kernel) = 0; -} - -ccl_device_inline void integrator_shadow_state_copy_only(KernelGlobals kg, - ConstIntegratorShadowState to_state, - ConstIntegratorShadowState state) -{ - int index; - - /* Rely on the compiler to optimize out unused assignments and `while(false)`'s. */ - -# define KERNEL_STRUCT_BEGIN(name) \ - index = 0; \ - do { - -# define KERNEL_STRUCT_MEMBER(parent_struct, type, name, feature) \ - if (kernel_integrator_state.parent_struct.name != nullptr) { \ - kernel_integrator_state.parent_struct.name[to_state] = \ - kernel_integrator_state.parent_struct.name[state]; \ - } - -# define KERNEL_STRUCT_ARRAY_MEMBER(parent_struct, type, name, feature) \ - if (kernel_integrator_state.parent_struct[index].name != nullptr) { \ - kernel_integrator_state.parent_struct[index].name[to_state] = \ - kernel_integrator_state.parent_struct[index].name[state]; \ - } - -# define KERNEL_STRUCT_END(name) \ - } \ - while (false) \ - ; - -# define KERNEL_STRUCT_END_ARRAY(name, cpu_array_size, gpu_array_size) \ - ++index; \ - } \ - while (index < gpu_array_size) \ - ; - -# define KERNEL_STRUCT_VOLUME_STACK_SIZE kernel_data.volume_stack_size - -# include "kernel/integrator/integrator_shadow_state_template.h" - -# undef KERNEL_STRUCT_BEGIN -# undef KERNEL_STRUCT_MEMBER -# undef KERNEL_STRUCT_ARRAY_MEMBER -# undef KERNEL_STRUCT_END -# undef KERNEL_STRUCT_END_ARRAY -# undef KERNEL_STRUCT_VOLUME_STACK_SIZE -} - -ccl_device_inline void integrator_shadow_state_move(KernelGlobals kg, - ConstIntegratorState to_state, - ConstIntegratorState state) -{ - integrator_shadow_state_copy_only(kg, to_state, state); - - INTEGRATOR_STATE_WRITE(state, shadow_path, queued_kernel) = 0; -} - -#endif - -/* NOTE: Leaves kernel scheduling information untouched. Use INIT semantic for one of the paths - * after this function. */ -ccl_device_inline void integrator_state_shadow_catcher_split(KernelGlobals kg, - IntegratorState state) -{ -#if defined(__KERNEL_GPU__) - ConstIntegratorState to_state = atomic_fetch_and_add_uint32( - &kernel_integrator_state.next_main_path_index[0], 1); - - integrator_state_copy_only(kg, to_state, state); -#else - IntegratorStateCPU *ccl_restrict to_state = state + 1; - - /* Only copy the required subset, since shadow intersections are big and irrelevant here. */ - to_state->path = state->path; - to_state->ray = state->ray; - to_state->isect = state->isect; - integrator_state_copy_volume_stack(kg, to_state, state); -#endif - - INTEGRATOR_STATE_WRITE(to_state, path, flag) |= PATH_RAY_SHADOW_CATCHER_PASS; -} - -#ifdef __KERNEL_CPU__ -ccl_device_inline int integrator_state_bounce(ConstIntegratorState state, const int) -{ - return INTEGRATOR_STATE(state, path, bounce); -} - -ccl_device_inline int integrator_state_bounce(ConstIntegratorShadowState state, const int) -{ - return INTEGRATOR_STATE(state, shadow_path, bounce); -} - -ccl_device_inline int integrator_state_diffuse_bounce(ConstIntegratorState state, const int) -{ - return INTEGRATOR_STATE(state, path, diffuse_bounce); -} - -ccl_device_inline int integrator_state_diffuse_bounce(ConstIntegratorShadowState state, const int) -{ - return INTEGRATOR_STATE(state, shadow_path, diffuse_bounce); -} - -ccl_device_inline int integrator_state_glossy_bounce(ConstIntegratorState state, const int) -{ - return INTEGRATOR_STATE(state, path, glossy_bounce); -} - -ccl_device_inline int integrator_state_glossy_bounce(ConstIntegratorShadowState state, const int) -{ - return INTEGRATOR_STATE(state, shadow_path, glossy_bounce); -} - -ccl_device_inline int integrator_state_transmission_bounce(ConstIntegratorState state, const int) -{ - return INTEGRATOR_STATE(state, path, transmission_bounce); -} - -ccl_device_inline int integrator_state_transmission_bounce(ConstIntegratorShadowState state, - const int) -{ - return INTEGRATOR_STATE(state, shadow_path, transmission_bounce); -} - -ccl_device_inline int integrator_state_transparent_bounce(ConstIntegratorState state, const int) -{ - return INTEGRATOR_STATE(state, path, transparent_bounce); -} - -ccl_device_inline int integrator_state_transparent_bounce(ConstIntegratorShadowState state, - const int) -{ - return INTEGRATOR_STATE(state, shadow_path, transparent_bounce); -} -#else -ccl_device_inline int integrator_state_bounce(ConstIntegratorShadowState state, - const uint32_t path_flag) -{ - return (path_flag & PATH_RAY_SHADOW) ? INTEGRATOR_STATE(state, shadow_path, bounce) : - INTEGRATOR_STATE(state, path, bounce); -} - -ccl_device_inline int integrator_state_diffuse_bounce(ConstIntegratorShadowState state, - const uint32_t path_flag) -{ - return (path_flag & PATH_RAY_SHADOW) ? INTEGRATOR_STATE(state, shadow_path, diffuse_bounce) : - INTEGRATOR_STATE(state, path, diffuse_bounce); -} - -ccl_device_inline int integrator_state_glossy_bounce(ConstIntegratorShadowState state, - const uint32_t path_flag) -{ - return (path_flag & PATH_RAY_SHADOW) ? INTEGRATOR_STATE(state, shadow_path, glossy_bounce) : - INTEGRATOR_STATE(state, path, glossy_bounce); -} - -ccl_device_inline int integrator_state_transmission_bounce(ConstIntegratorShadowState state, - const uint32_t path_flag) -{ - return (path_flag & PATH_RAY_SHADOW) ? - INTEGRATOR_STATE(state, shadow_path, transmission_bounce) : - INTEGRATOR_STATE(state, path, transmission_bounce); -} - -ccl_device_inline int integrator_state_transparent_bounce(ConstIntegratorShadowState state, - const uint32_t path_flag) -{ - return (path_flag & PATH_RAY_SHADOW) ? INTEGRATOR_STATE(state, shadow_path, transparent_bounce) : - INTEGRATOR_STATE(state, path, transparent_bounce); -} -#endif - -CCL_NAMESPACE_END |