Differential D15902 Diff 57407 intern/cycles/kernel/osl/types.h

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intern/cycles/kernel/osl/types.h

	/* SPDX-License-Identifier: Apache-2.0			/* SPDX-License-Identifier: Apache-2.0
	* Copyright 2011-2022 Blender Foundation */			* Copyright 2011-2022 Blender Foundation */

	#pragma once			#pragma once

	CCL_NAMESPACE_BEGIN			CCL_NAMESPACE_BEGIN

				struct DeviceString {
				#if defined(__KERNEL_GPU__)
				/* Strings are represented by their hashes in CUDA and OptiX. */
				size_t str_;

				ccl_device_inline_method uint64_t hash() const
				{
				return str_;
				}
				#elif defined(OPENIMAGEIO_USTRING_H)
				ustring str_;

				ccl_device_inline_method uint64_t hash() const
				{
				return str_.hash();
				}
				#else
				const char *str_;
				#endif

				ccl_device_inline_method bool operator==(DeviceString b) const
				{
				return str_ == b.str_;
				}
				ccl_device_inline_method bool operator!=(DeviceString b) const
				{
				return str_ != b.str_;
				}
				};

				ccl_device_inline DeviceString make_string(const char *str, size_t hash)
				{
				#if defined(__KERNEL_GPU__)
				(void)str;
				return {hash};
				#elif defined(OPENIMAGEIO_USTRING_H)
				(void)hash;
				return {ustring(str)};
				#else
				(void)hash;
				return {str};
				#endif
				}

	/* Closure */			/* Closure */

	enum ClosureTypeOSL {			enum OSLClosureType {
	OSL_CLOSURE_MUL_ID = -1,			OSL_CLOSURE_MUL_ID = -1,
	OSL_CLOSURE_ADD_ID = -2,			OSL_CLOSURE_ADD_ID = -2,

	OSL_CLOSURE_NONE_ID = 0,			OSL_CLOSURE_NONE_ID = 0,

	#define OSL_CLOSURE_STRUCT_BEGIN(Upper, lower) OSL_CLOSURE_##Upper##_ID,			#define OSL_CLOSURE_STRUCT_BEGIN(Upper, lower) OSL_CLOSURE_##Upper##_ID,
	#include "closures_template.h"			#include "closures_template.h"
	};			};

				struct OSLClosure {
				OSLClosureType id;
				};

				struct ccl_align(8) OSLClosureMul : public OSLClosure
				{
				packed_float3 weight;
				ccl_private const OSLClosure *closure;
				};

				struct ccl_align(8) OSLClosureAdd : public OSLClosure
				{
				ccl_private const OSLClosure *closureA;
				ccl_private const OSLClosure *closureB;
				};

				struct ccl_align(8) OSLClosureComponent : public OSLClosure
				{
				packed_float3 weight;
				};

				/* Globals */

				struct ShaderGlobals {
				packed_float3 P, dPdx, dPdy;
				packed_float3 dPdz;
				packed_float3 I, dIdx, dIdy;
				packed_float3 N;
				packed_float3 Ng;
				float u, dudx, dudy;
				float v, dvdx, dvdy;
				packed_float3 dPdu, dPdv;
				float time;
				float dtime;
				packed_float3 dPdtime;
				packed_float3 Ps, dPsdx, dPsdy;
				ccl_private void *renderstate;
				ccl_private void *tracedata;
				ccl_private void *objdata;
				void *context;
				void *renderer;
				ccl_private void *object2common;
				ccl_private void *shader2common;
				ccl_private OSLClosure *Ci;
				float surfacearea;
				int raytype;
				int flipHandedness;
				int backfacing;
				};

				struct OSLNoiseOptions {
				};

				struct OSLTextureOptions {
				};

	CCL_NAMESPACE_END			CCL_NAMESPACE_END