cuda-samples/Samples/2_Concepts_and_Techniques/FunctionPointers/FunctionPointers_kernels.h

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2022-01-13 14:05:24 +08:00
/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
2021-10-21 19:04:49 +08:00
*
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* notice, this list of conditions and the following disclaimer.
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* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#ifndef __SOBELFILTER_KERNELS_H_
#define __SOBELFILTER_KERNELS_H_
typedef unsigned char Pixel;
// global determines which filter to invoke
enum SobelDisplayMode {
SOBELDISPLAY_IMAGE = 0,
SOBELDISPLAY_SOBELTEX,
SOBELDISPLAY_SOBELSHARED
};
// Enums to set up the function table
// note: if you change these be sure to recompile those files
// that include this header or ensure the .h is in the
// dependencies for the related object files
enum POINT_ENUM { SOBEL_FILTER = 0, BOX_FILTER, LAST_POINT_FILTER };
enum BLOCK_ENUM { THRESHOLD_FILTER = 0, NULL_FILTER, LAST_BLOCK_FILTER };
extern enum SobelDisplayMode g_SobelDisplayMode;
extern "C" void sobelFilter(Pixel *odata, int iw, int ih,
enum SobelDisplayMode mode, float fScale,
int blockOperation, int pointOperation);
extern "C" void setupTexture(int iw, int ih, Pixel *data, int Bpp);
extern "C" void deleteTexture(void);
extern "C" void initFilter(void);
void setupFunctionTables();
#endif