1 files changed, 77 insertions, 0 deletions
diff --git a/intern/cycles/integrator/pass_accessor_cpu.h b/intern/cycles/integrator/pass_accessor_cpu.h
new file mode 100644
index 00000000000..0313dc5bb0d
--- /dev/null
+++ b/intern/cycles/integrator/pass_accessor_cpu.h
@@ -0,0 +1,77 @@
+/*
+ * 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 "integrator/pass_accessor.h"
+
+CCL_NAMESPACE_BEGIN
+
+struct KernelFilmConvert;
+
+/* Pass accessor implementation for CPU side. */
+class PassAccessorCPU : public PassAccessor {
+ public:
+  using PassAccessor::PassAccessor;
+
+ protected:
+  template<typename Processor>
+  inline void run_get_pass_kernel_processor(const RenderBuffers *render_buffers,
+                                            const BufferParams &buffer_params,
+                                            const Destination &destination,
+                                            const Processor &processor) const;
+
+  template<typename Processor>
+  inline void run_get_pass_kernel_processor_float(const KernelFilmConvert *kfilm_convert,
+                                                  const RenderBuffers *render_buffers,
+                                                  const BufferParams &buffer_params,
+                                                  const Destination &destination,
+                                                  const Processor &processor) const;
+
+  template<typename Processor>
+  inline void run_get_pass_kernel_processor_half_rgba(const KernelFilmConvert *kfilm_convert,
+                                                      const RenderBuffers *render_buffers,
+                                                      const BufferParams &buffer_params,
+                                                      const Destination &destination,
+                                                      const Processor &processor) const;
+
+#define DECLARE_PASS_ACCESSOR(pass) \
+  virtual void get_pass_##pass(const RenderBuffers *render_buffers, \
+                               const BufferParams &buffer_params, \
+                               const Destination &destination) const override;
+
+  /* Float (scalar) passes. */
+  DECLARE_PASS_ACCESSOR(depth)
+  DECLARE_PASS_ACCESSOR(mist)
+  DECLARE_PASS_ACCESSOR(sample_count)
+  DECLARE_PASS_ACCESSOR(float)
+
+  /* Float3 passes. */
+  DECLARE_PASS_ACCESSOR(light_path)
+  DECLARE_PASS_ACCESSOR(shadow_catcher)
+  DECLARE_PASS_ACCESSOR(float3)
+
+  /* Float4 passes. */
+  DECLARE_PASS_ACCESSOR(motion)
+  DECLARE_PASS_ACCESSOR(cryptomatte)
+  DECLARE_PASS_ACCESSOR(shadow_catcher_matte_with_shadow)
+  DECLARE_PASS_ACCESSOR(combined)
+  DECLARE_PASS_ACCESSOR(float4)
+
+#undef DECLARE_PASS_ACCESSOR
+};
+
+CCL_NAMESPACE_END