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veejay/veejay-current/libvje/effects/common.h
Niels Elburg a798c46bbc added new effect (overlay per channel), done some cleanup 
git-svn-id: svn://code.dyne.org/veejay/trunk@253 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
2005-03-12 12:18:53 +00:00

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/*
* Linux VeeJay
*
* Copyright(C)2002 Niels Elburg <elburg@hio.hen.nl>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307 , USA.
*/
#include <config.h>
#include <stdint.h>
#include <sys/types.h>
#include <libvje/vje.h>
#include <math.h>
#define MAX_SCRATCH_FRAMES 25
#define func_opacity(a,b,p,q) ( ((a * p) + (b * q)) >> 8 )
#define limit_luma(c) ( c < 16 ? 16 : ( c > 235 ? 235 : c) )
#define limit_chroma(c) ( c < 16 ? 16 : ( c > 240 ? 240 : c) )
#define func_multiply(a,b) ( (a * b) >> 8 )
#define func_additive(a,b) ( a + (2 * b) - 235 )
#define func_substractive(a,b) ( a + (b - 235) )
#ifdef HAVE_MMX
#define MMX_load8byte_mm7(data)__asm__("\n\t movq %0,%%mm7\n": "=m" (data):)
#endif
#ifndef ARCH_X86
# define sin_cos(si, co, x) si = sin(x); co = cos(x)
# define fast_sqrt( res,x ) res = sqrt(x)
# define fast_sin(res,x ) res = sin(x)
# define fast_cos(res,x ) res = cos(x)
# define fast_abs(res,x ) res = abs(x)
# define fast_exp(res,x ) res = exp(x)
#else
# define sin_cos(si, co, x) asm ("fsincos" : "=t" (co), "=u" (si) : "0" (x))
# define fast_sqrt(res,x) asm ("fsqrt" : "=t" (res) : "0" (x))
# define fast_sin(res,x) asm ("fsin" : "=t" (res) : "0" (x))
# define fast_cos(res,x) asm ("fcos" : "=t" (res) : "0" (x))
# define fast_abs(res,x) asm ("fabs" : "=t" (res) : "0" (x))
# define fast_exp(res,x) asm ("fexp" : "=t" (res) : "0" (x))
#endif
#define Y_Red ( 0.29900)
#define Y_Green ( 0.58700)
#define Y_Blue ( 0.11400)
#define U_Red (-0.16874)
#define U_Green (-0.33126)
#define U_Blue ( 0.50000)
#define V_Red ( 0.50000)
#define V_Green (-0.41869)
#define V_Blue (-0.08131)
#define Y_Redco ( 0.257 )
#define Y_Greenco ( 0.504 )
#define Y_Blueco ( 0.098 )
#define U_Redco (-0.148 )
#define U_Greenco (-0.291 )
#define U_Blueco ( 0.439 )
#define V_Redco ( 0.439 )
#define V_Greenco (-0.368 )
#define V_Blueco (-0.071 )
typedef uint8_t (*pix_func_Y) (uint8_t y1, uint8_t y2);
typedef uint8_t (*pix_func_C) (uint8_t y1, uint8_t y2);
typedef uint8_t (*_pf) (uint8_t a, uint8_t b);
pix_func_Y get_pix_func_Y(const int pix_type); /* get blend function for luminance values */
pix_func_C get_pix_func_C(const int pix_type); /* get blend function for chrominance values */
void frameborder_yuvdata(uint8_t * input_y, uint8_t * input_u,
uint8_t * input_v, uint8_t * putin_y,
uint8_t * putin_u, uint8_t * putin_v, int width,
int height, int top, int bottom, int left,
int right, int shiftw, int shifth);
void blackborder_yuvdata(uint8_t * input_y, uint8_t * input_u,
uint8_t * input_v, int width, int height, int top,
int bottom, int left, int right, int shiftw, int shifth, int color);
void
deinterlace(uint8_t *data, int width, int height, int noise);
_pf _get_pf(int type);
uint8_t bl_pix_additive_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_divide_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_multiply_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_substract_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_softburn_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_inverseburn_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_colordodge_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_mulsub_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_lighten_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_difference_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_diffnegate_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_exclusive_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_basecolor_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_freeze_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_unfreeze_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_hardlight_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_relativeadd_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_relativeadd_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_relativesub_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_maxsubsel_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_minsubsel_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_addsubsel_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_maxsel_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_minsel_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_dblbneg_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_dblbneg_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_muldiv_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_add_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_relneg_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_relneg_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_selfreeze_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_selunfreeze_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_seldiffneg_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_swap_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_swap_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_test3_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_test3_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_sub_distorted_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_sub_distorted_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_add_distorted_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_add_distorted_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_noswap_Y(uint8_t y1, uint8_t y2);
uint8_t bl_pix_noswap_C(uint8_t y1, uint8_t y2);
uint8_t bl_pix_seldiff_Y(uint8_t y1, uint8_t y2);
void _4byte_copy( uint8_t *src, uint8_t *dst, int width,int height, int x_start, int y_start);
unsigned int fastrand(int val);
int bl_pix_get_color_y(int color_num);
int bl_pix_get_color_cb(int color_num);
int bl_pix_get_color_cr(int color_num);
void memset_ycbcr( uint8_t *in,
uint8_t *out,
uint8_t val,
unsigned int width,
unsigned int height);
double m_get_radius(int x, int y);
double m_get_angle(int x, int y);
double m_get_polar_x(double r, double a);
double m_get_polar_y(double r, double a);
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