1 files changed, 111 insertions, 0 deletions
diff --git a/intern/cycles/device/cpu/kernel.h b/intern/cycles/device/cpu/kernel.h
new file mode 100644
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+++ b/intern/cycles/device/cpu/kernel.h
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+/*
+ * 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 "device/cpu/kernel_function.h"
+#include "util/util_types.h"
+
+CCL_NAMESPACE_BEGIN
+
+struct KernelGlobals;
+struct IntegratorStateCPU;
+struct TileInfo;
+
+class CPUKernels {
+ public:
+  /* Integrator. */
+
+  using IntegratorFunction =
+      CPUKernelFunction<void (*)(const KernelGlobals *kg, IntegratorStateCPU *state)>;
+  using IntegratorShadeFunction = CPUKernelFunction<void (*)(
+      const KernelGlobals *kg, IntegratorStateCPU *state, ccl_global float *render_buffer)>;
+  using IntegratorInitFunction = CPUKernelFunction<bool (*)(const KernelGlobals *kg,
+                                                            IntegratorStateCPU *state,
+                                                            KernelWorkTile *tile,
+                                                            ccl_global float *render_buffer)>;
+
+  IntegratorInitFunction integrator_init_from_camera;
+  IntegratorInitFunction integrator_init_from_bake;
+  IntegratorFunction integrator_intersect_closest;
+  IntegratorFunction integrator_intersect_shadow;
+  IntegratorFunction integrator_intersect_subsurface;
+  IntegratorFunction integrator_intersect_volume_stack;
+  IntegratorShadeFunction integrator_shade_background;
+  IntegratorShadeFunction integrator_shade_light;
+  IntegratorShadeFunction integrator_shade_shadow;
+  IntegratorShadeFunction integrator_shade_surface;
+  IntegratorShadeFunction integrator_shade_volume;
+  IntegratorShadeFunction integrator_megakernel;
+
+  /* Shader evaluation. */
+
+  using ShaderEvalFunction = CPUKernelFunction<void (*)(
+      const KernelGlobals *kg, const KernelShaderEvalInput *, float4 *, const int)>;
+
+  ShaderEvalFunction shader_eval_displace;
+  ShaderEvalFunction shader_eval_background;
+
+  /* Adaptive stopping. */
+
+  using AdaptiveSamplingConvergenceCheckFunction =
+      CPUKernelFunction<bool (*)(const KernelGlobals *kg,
+                                 ccl_global float *render_buffer,
+                                 int x,
+                                 int y,
+                                 float threshold,
+                                 bool reset,
+                                 int offset,
+                                 int stride)>;
+
+  using AdaptiveSamplingFilterXFunction =
+      CPUKernelFunction<void (*)(const KernelGlobals *kg,
+                                 ccl_global float *render_buffer,
+                                 int y,
+                                 int start_x,
+                                 int width,
+                                 int offset,
+                                 int stride)>;
+
+  using AdaptiveSamplingFilterYFunction =
+      CPUKernelFunction<void (*)(const KernelGlobals *kg,
+                                 ccl_global float *render_buffer,
+                                 int x,
+                                 int start_y,
+                                 int height,
+                                 int offset,
+                                 int stride)>;
+
+  AdaptiveSamplingConvergenceCheckFunction adaptive_sampling_convergence_check;
+
+  AdaptiveSamplingFilterXFunction adaptive_sampling_filter_x;
+  AdaptiveSamplingFilterYFunction adaptive_sampling_filter_y;
+
+  /* Cryptomatte. */
+
+  using CryptomattePostprocessFunction = CPUKernelFunction<void (*)(
+      const KernelGlobals *kg, ccl_global float *render_buffer, int pixel_index)>;
+
+  CryptomattePostprocessFunction cryptomatte_postprocess;
+
+  /* Bake. */
+
+  CPUKernelFunction<void (*)(const KernelGlobals *, float *, int, int, int, int, int)> bake;
+
+  CPUKernels();
+};
+
+CCL_NAMESPACE_END