From b694c274836ac8b04d644711ac324eac2e9ab83e Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 16 Dec 2005 01:05:40 +0000 Subject: checking in pdp 0.12.4 from http://zwizwa.fartit.com/pd/pdp/pdp-0.12.4.tar.gz svn path=/trunk/externals/pdp/; revision=4232 --- include/pdp_imageproc.h | 226 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 include/pdp_imageproc.h (limited to 'include/pdp_imageproc.h') diff --git a/include/pdp_imageproc.h b/include/pdp_imageproc.h new file mode 100644 index 0000000..8cc0baa --- /dev/null +++ b/include/pdp_imageproc.h @@ -0,0 +1,226 @@ + +/* + * Pure Data Packet. Header file for image processing routines (used in modules). + * Copyright (c) by Tom Schouten + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* this is a c wrapper around platform specific (mmx) code */ + +#include "pdp_types.h" + +#ifndef PDP_IMAGEPROC_H +#define PDP_IMAGEPROC_H + + +#ifdef __cplusplus +extern "C" +{ +#endif + +/* the basic allocation unit, for stack alignment */ +typedef long long t_pdp_imageproc_stackword; + +/* convert byte size to nb of stack words */ +#define PDP_IMAGEPROC_NB_STACKWORDS(x) (((x-1)/sizeof(t_pdp_imageproc_stackword))+1) + + +/* the packet types should be the same for the dispatchers. packet0 is the dominant packet */ + +/* image processing dispatchers */ +void pdp_imageproc_dispatch_1buf(void (*process_routine)(void*, u32, u32, s16*), void *x, u32 chanmask, int packet0); +void pdp_imageproc_dispatch_2buf(void (*process_routine)(void*, u32, u32, s16*, s16 *), void *x, u32 chanmask, int packet0, int packet1); +void pdp_imageproc_dispatch_3buf(void (*process_routine)(void*, u32, u32, s16*, s16 *, s16*), void *x, u32 chanmask, int packet0, int packet1, int packet2); + + + + +/* get legal image dimensions */ +/* this is a fix for the dimension problem */ +/* some imageproc implementations require the dims to be a multiple of some square */ +u32 pdp_imageproc_legalwidth(int i); +u32 pdp_imageproc_legalheight(int i); +u32 pdp_imageproc_legalwidth_round_down(int i); +u32 pdp_imageproc_legalheight_round_down(int i); + + + +/****************************** 16 bit signed (pixel) routines ***************************************/ + + +// mix 2 images +void *pdp_imageproc_mix_new(void); +int pdp_imageproc_mix_nb_stackwords(void); +void pdp_imageproc_mix_delete(void *x); +void pdp_imageproc_mix_setleftgain(void *x, float gain); +void pdp_imageproc_mix_setrightgain(void *x, float gain); +void pdp_imageproc_mix_process(void *x, u32 width, u32 height, s16 *image, s16 *image2); + +// random mix 2 images +// note: random number generator can be platform specific +// however, it should be seeded. (same seed produces the same result) +// threshold = 0 -> left image +// threshold = 1 -> right image + +void *pdp_imageproc_randmix_new(void); +int pdp_imageproc_randmix_nb_stackwords(void); +void pdp_imageproc_randmix_delete(void *x); +void pdp_imageproc_randmix_setthreshold(void *x, float threshold); +void pdp_imageproc_randmix_setseed(void *x, float seed); +void pdp_imageproc_randmix_process(void *x, u32 width, u32 height, s16 *image, s16 *image2); + + +// produce a random image +// note: random number generator can be platform specific +// however, it should be seeded. (same seed produces the same result) +void *pdp_imageproc_random_new(void); +void pdp_imageproc_random_delete(void *x); +void pdp_imageproc_random_setseed(void *x, float seed); +void pdp_imageproc_random_process(void *x, u32 width, u32 height, s16 *image); + + +// produce a plasma image +// note: random number generator can be platform specific +// however, it should be seeded. (same seed produces the same result) +void *pdp_imageproc_plasma_new(void); +void pdp_imageproc_plasma_delete(void *x); +void pdp_imageproc_plasma_setseed(void *x, float seed); +void pdp_imageproc_plasma_setturbulence(void *x, float seed); +void pdp_imageproc_plasma_process(void *x, u32 width, u32 height, s16 *image); + + +// apply a gain to an image +void *pdp_imageproc_gain_new(void); +void pdp_imageproc_gain_delete(void *x); +void pdp_imageproc_gain_setgain(void *x, float gain); +void pdp_imageproc_gain_process(void *x, u32 width, u32 height, s16 *image); + + + +// add two images +void pdp_imageproc_add_process(void *x, u32 width, u32 height, s16 *image, s16 *image2); + +// mul two images +void pdp_imageproc_mul_process(void *x, u32 width, u32 height, s16 *image, s16 *image2); + + +// 3x1 or 1x3 in place convolution +// orientation +#define PDP_IMAGEPROC_CONV_HORIZONTAL 0 +#define PDP_IMAGEPROC_CONV_VERTICAL 1 +void *pdp_imageproc_conv_new(void); +void pdp_imageproc_conv_delete(void *x); +void pdp_imageproc_conv_setmin1(void *x, float val); +void pdp_imageproc_conv_setzero(void *x, float val); +void pdp_imageproc_conv_setplus1(void *x, float val); +void pdp_imageproc_conv_setbordercolor(void *x, float intensity); +void pdp_imageproc_conv_setorientation(void *x, u32 val); +void pdp_imageproc_conv_setnbpasses(void *x, u32 val); +void pdp_imageproc_conv_process(void *x, u32 width, u32 height, s16 *image); + + +// colour rotation for 2 colour planes ($$$TODO: change interface) +// matrix is column encoded +void *pdp_imageproc_crot2d_new(void); +void pdp_imageproc_crot2d_delete(void *x); +void pdp_imageproc_crot2d_setmatrix(void *x, float *matrix); +void pdp_imageproc_crot2d_process(void *x, s16 *image, u32 width, u32 height); + +// colour rotation for 3 colour planes ($$$TODO: change interface) +void *pdp_imageproc_crot3d_new(void); +void pdp_imageproc_crot3d_delete(void *x); +void pdp_imageproc_crot3d_setmatrix(void *x, float *matrix); +void pdp_imageproc_crot3d_process(void *x, s16 *image, u32 width, u32 height); + + + + +// biquad space + +// directions +#define PDP_IMAGEPROC_BIQUAD_TOP2BOTTOM (1<<0) +#define PDP_IMAGEPROC_BIQUAD_BOTTOM2TOP (1<<1) +#define PDP_IMAGEPROC_BIQUAD_LEFT2RIGHT (1<<2) +#define PDP_IMAGEPROC_BIQUAD_RIGHT2LEFT (1<<3) +void *pdp_imageproc_bq_new(void); +void pdp_imageproc_bq_delete(void *x); +void pdp_imageproc_bq_setcoef(void *x, float *coef); // a0,a1,a2,b0,b1,b2 +void pdp_imageproc_bq_setnbpasses(void *x, u32 nbpasses); +void pdp_imageproc_bq_setdirection(void *x, u32 direction); +void pdp_imageproc_bq_process(void *x, u32 width, u32 height, s16* image); + + +// biquad time +//void *pdp_imageproc_bqt_new(void); +//void pdp_imageproc_bqt_delete(void *x); +//void pdp_imageproc_bqt_setcoef(void *x, float *coef); // a0,a1,a2,b0,b1,b2 +void pdp_imageproc_bqt_process(void *x, u32 width, u32 height, s16 *image, s16 *state0, s16 *state1); + + + +// zoom object +void *pdp_imageproc_resample_affinemap_new(void); +void pdp_imageproc_resample_affinemap_delete(void *x); +void pdp_imageproc_resample_affinemap_setcenterx(void *x, float f); +void pdp_imageproc_resample_affinemap_setcentery(void *x, float f); +void pdp_imageproc_resample_affinemap_setzoomx(void *x, float f); +void pdp_imageproc_resample_affinemap_setzoomy(void *x, float f); +void pdp_imageproc_resample_affinemap_setangle(void *x, float f); +void pdp_imageproc_resample_affinemap_process(void *x, u32 width, u32 height, s16 *srcimage, s16 *dstimage); + + + +//chebyshev poly +void *pdp_imageproc_cheby_new(int order); +void pdp_imageproc_cheby_delete(void *x); +void pdp_imageproc_cheby_setcoef(void *x, u32 n, float f); +void pdp_imageproc_cheby_setnbpasses(void *x, u32 n); +void pdp_imageproc_cheby_process(void *x, u32 width, u32 height, s16 *image); + + +//logic ops +void pdp_imageproc_xor_process(void *x, u32 width, u32 height, s16 *image, s16 *image2); +void pdp_imageproc_or_process(void *x, u32 width, u32 height, s16 *image, s16 *image2); +void pdp_imageproc_and_process(void *x, u32 width, u32 height, s16 *image, s16 *image2); +void pdp_imageproc_mask_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_not_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_hardthresh_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_softthresh_process(void *x, u32 width, u32 height, s16 *image); + + +//other stateles operators +void pdp_imageproc_abs_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_zthresh_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_plasma_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_ispositive_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_sign_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_flip_lr_process(void *dummy, u32 width, u32 height, s16 *image); +void pdp_imageproc_flip_tb_process(void *dummy, u32 width, u32 height, s16 *image); + +//set to zero +void pdp_imageproc_zero_process(void *x, u32 width, u32 height, s16 *image); +void pdp_imageproc_constant_process(void *x, u32 width, u32 height, s16 *image); + + + +#ifdef __cplusplus +} +#endif + + + +#endif //PDP_IMAGEPROC_H -- cgit v1.2.1