1 files changed, 108 insertions, 0 deletions
diff --git a/APEX_1.4/module/iofx/src/ModifierGPU.cpp b/APEX_1.4/module/iofx/src/ModifierGPU.cpp
new file mode 100644
index 00000000..55cae513
--- /dev/null
+++ b/APEX_1.4/module/iofx/src/ModifierGPU.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#include "ModifierImpl.h"
+
+#if APEX_CUDA_SUPPORT
+
+#include "ApexCudaWrapper.h"
+
+#include "ModifierData.h"
+
+namespace nvidia
+{
+namespace apex
+{
+
+#define MODIFIER_DECL
+#define CURVE_TYPE nvidia::iofx::Curve
+#define EVAL_CURVE(curve, value) 0
+#define PARAMS_NAME(name) name ## ParamsGPU
+
+#include "ModifierSrc.h"
+
+#undef MODIFIER_DECL
+#undef CURVE_TYPE
+#undef EVAL_CURVE
+//#undef PARAMS_NAME
+}
+namespace iofx
+{
+
+class ModifierParamsMapperGPU_Adapter
+{
+private:
+	ModifierParamsMapperGPU_Adapter& operator=(const ModifierParamsMapperGPU_Adapter&);
+
+	ModifierParamsMapperGPU& _mapper;
+	InplaceStorage& _storage;
+	uint8_t* _params;
+
+public:
+	ModifierParamsMapperGPU_Adapter(ModifierParamsMapperGPU& mapper)
+		: _mapper(mapper), _storage(mapper.getStorage()), _params(0) {}
+
+	PX_INLINE InplaceStorage& getStorage()
+	{
+		return _storage;
+	}
+
+	PX_INLINE void beginParams(void* params, size_t , size_t , uint32_t)
+	{
+		_params = (uint8_t*)params;
+	}
+	PX_INLINE void endParams()
+	{
+		_params = 0;
+	}
+
+	template <typename T>
+	PX_INLINE void mapValue(size_t offset, T value)
+	{
+		PX_ASSERT(_params != 0);
+		*(T*)(_params + offset) = value;
+	}
+
+	PX_INLINE void mapCurve(size_t offset, const nvidia::apex::Curve* nxCurve)
+	{
+		PX_ASSERT(_params != 0);
+		Curve& curve = *(Curve*)(_params + offset);
+
+		uint32_t numPoints;
+		const Vec2R* nxPoints = nxCurve->getControlPoints(numPoints);
+
+		curve.resize(_storage, numPoints);
+		for (uint32_t i = 0; i < numPoints; ++i)
+		{
+			const Vec2R& nxPoint = nxPoints[i];
+			curve.setPoint(_storage, CurvePoint(nxPoint.x, nxPoint.y), i);
+		}
+	}
+};
+
+#define _MODIFIER(name) \
+	void name ## ModifierImpl :: mapParamsGPU(ModifierParamsMapperGPU& mapper) const \
+	{ \
+		ModifierParamsMapperGPU_Adapter adapter(mapper); \
+		InplaceHandle< PARAMS_NAME(name) > paramsHandle; \
+		paramsHandle.alloc( adapter.getStorage() ); \
+		PARAMS_NAME(name) params; \
+		mapParams( adapter, &params ); \
+		paramsHandle.update( adapter.getStorage(), params ); \
+		mapper.onParams( paramsHandle, PARAMS_NAME(name)::RANDOM_COUNT ); \
+	} \
+	 
+#include "ModifierList.h"
+
+}
+} // namespace nvidia
+
+#endif