327 lines
9.3 KiB
C++
327 lines
9.3 KiB
C++
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/*
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LICENSE
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-------
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Copyright 2005 Nullsoft, Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of Nullsoft nor the names of its contributors may be used to
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endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// alphachannel safe 11/21/99
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#include <windows.h>
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#include <commctrl.h>
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#include "r_defs.h"
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#include "resource.h"
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#include "timing.h"
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#include "../Agave/Language/api_language.h"
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#ifndef LASER
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#include <math.h>
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#define M_PI 3.1415926536
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#define C_THISCLASS C_RotBlitClass
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#define MOD_NAME "Trans / Roto Blitter"
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class C_THISCLASS : public C_RBASE {
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protected:
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public:
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C_THISCLASS();
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virtual ~C_THISCLASS();
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virtual int render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h);
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virtual char *get_desc() { static char desc[128]; return (!desc[0]?WASABI_API_LNGSTRING_BUF(IDS_TRANS_ROTO_BLITTER,desc,128):desc); }
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virtual HWND conf(HINSTANCE hInstance, HWND hwndParent);
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virtual void load_config(unsigned char *data, int len);
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virtual int save_config(unsigned char *data);
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int zoom_scale, rot_dir, blend, beatch, beatch_speed, zoom_scale2, beatch_scale,scale_fpos;
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int rot_rev;
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int subpixel;
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double rot_rev_pos;
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int l_w, l_h;
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int *w_mul;
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};
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#define PUT_INT(y) data[pos]=(y)&255; data[pos+1]=(y>>8)&255; data[pos+2]=(y>>16)&255; data[pos+3]=(y>>24)&255
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#define GET_INT() (data[pos]|(data[pos+1]<<8)|(data[pos+2]<<16)|(data[pos+3]<<24))
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void C_THISCLASS::load_config(unsigned char *data, int len)
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{
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int pos=0;
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if (len-pos >= 4) { zoom_scale=GET_INT(); pos+=4; }
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if (len-pos >= 4) { rot_dir=GET_INT(); pos+=4; }
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if (len-pos >= 4) { blend=GET_INT(); pos+=4; }
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if (len-pos >= 4) { beatch=GET_INT(); pos+=4; }
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if (len-pos >= 4) { beatch_speed=GET_INT(); pos+=4; }
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if (len-pos >= 4) { zoom_scale2=GET_INT(); pos+=4; }
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if (len-pos >= 4) { beatch_scale=GET_INT(); pos+=4; }
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if (len-pos >= 4) { subpixel=GET_INT(); pos+=4; }
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else subpixel=0;
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scale_fpos=zoom_scale;
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}
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int C_THISCLASS::save_config(unsigned char *data)
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{
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int pos=0;
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PUT_INT(zoom_scale); pos+=4;
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PUT_INT(rot_dir); pos+=4;
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PUT_INT(blend); pos+=4;
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PUT_INT(beatch); pos+=4;
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PUT_INT(beatch_speed); pos+=4;
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PUT_INT(zoom_scale2); pos+=4;
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PUT_INT(beatch_scale); pos+=4;
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PUT_INT(subpixel); pos+=4;
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return pos;
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}
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C_THISCLASS::C_THISCLASS()
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{
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zoom_scale=31;
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rot_dir=31;
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blend=0;
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rot_rev=1;
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rot_rev_pos=1.0;
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beatch=0;
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l_w=l_h=0;
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w_mul=NULL;
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beatch_speed=0;
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beatch_scale=0;
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zoom_scale2=31;
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scale_fpos=zoom_scale;
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subpixel=1;
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}
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C_THISCLASS::~C_THISCLASS()
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{
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if (w_mul) GlobalFree(w_mul);
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w_mul=NULL;
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l_w=l_h=0;
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}
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int C_THISCLASS::render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h)
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{
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int y;
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if (l_w != w || l_h != h || !w_mul) // generate width table
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{
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int x;
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if (w_mul) GlobalFree(w_mul);
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l_w=w;
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l_h=h;
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w_mul=(int *)GlobalAlloc(GMEM_FIXED,sizeof(int)*h);
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for (x = 0; x < h; x ++)
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w_mul[x]=x*w;
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}
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if (isBeat&0x80000000) return 0;
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unsigned int *dest=(unsigned int *) fbout;
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unsigned int *src=(unsigned int *) framebuffer;
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unsigned int *bdest=(unsigned int *) framebuffer;
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if (isBeat && beatch)
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{
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rot_rev=-rot_rev;
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}
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if (!beatch) rot_rev=1;
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rot_rev_pos+=(1.0/(1+beatch_speed*4))*(rot_rev-rot_rev_pos);
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if (rot_rev_pos > rot_rev && rot_rev>0) rot_rev_pos=rot_rev;
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if (rot_rev_pos < rot_rev && rot_rev<0) rot_rev_pos=rot_rev;
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if (isBeat && beatch_scale)
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{
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scale_fpos=zoom_scale2;
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}
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int f_val;
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if (zoom_scale < zoom_scale2)
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{
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f_val=max(scale_fpos,zoom_scale);
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if (scale_fpos > zoom_scale) scale_fpos -= 3;
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}
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else
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{
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f_val=min(scale_fpos,zoom_scale);
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if (scale_fpos < zoom_scale) scale_fpos+=3;
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}
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double zoom = 1.0 + (f_val-31)/31.0;
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double theta=((rot_dir-32))*rot_rev_pos;
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double temp;
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int ds_dx, dt_dx, ds_dy, dt_dy, s, t, sstart, tstart;
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int x, offset=0;
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temp = cos((theta)*M_PI/180.0)*zoom;
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ds_dx = (int) (temp*65536.0);
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dt_dy = (int) (temp*65536.0);
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temp = sin((theta)*M_PI/180.0)*zoom;
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ds_dy = - (int) (temp*65536.0);
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dt_dx = (int) (temp*65536.0);
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s = sstart = -(((w-1)/2)*ds_dx + ((h-1)/2)*ds_dy) + (w-1)*(32768 + (1<<20));
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t = tstart = -(((w-1)/2)*dt_dx + ((h-1)/2)*dt_dy) + (h-1)*(32768 + (1<<20));
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int ds, dt;
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ds = (w-1)<<16;
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dt = (h-1)<<16;
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y = h;
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if (ds_dx <= -ds || ds_dx >= ds || dt_dx <= -dt || dt_dx >= dt);
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else while (y--)
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{
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if (ds) s %= ds;
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if (dt) t %= dt;
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if (s < 0) s+=ds; if (t < 0) t+=dt;
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x = w;
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offset = y*w;
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#define DO_LOOP(Z) while (x--) { Z; s += ds_dx; t += dt_dx; }
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#define DO_LOOPS(Z) \
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if (ds_dx <= 0 && dt_dx <= 0) DO_LOOP(if (t < 0) t += dt; if (s < 0) s += ds; Z) \
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else if (ds_dx <= 0) DO_LOOP(if (t >= dt) t -= dt; if (s < 0) s += ds; Z) \
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else if (dt_dx <= 0) DO_LOOP(if (t < 0) t += dt; if (s >= ds) s -= ds; Z) \
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else DO_LOOP(if (t >= dt) t -= dt; if (s >= ds) s -= ds; Z)
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if (subpixel && blend) DO_LOOPS(*dest++ = BLEND_AVG(*bdest++,BLEND4_16(src+(s>>16)+w_mul[t>>16],w,s,t)))
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else if (subpixel) DO_LOOPS(*dest++ = BLEND4_16(src+(s>>16)+w_mul[t>>16],w,s,t))
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else if (!blend) DO_LOOPS(*dest++ = src[(s>>16)+w_mul[t>>16]])
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else DO_LOOPS(*dest++ = BLEND_AVG(*bdest++,src[(s>>16)+w_mul[t>>16]]))
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s = (sstart += ds_dy);
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t = (tstart += dt_dy);
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}
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#ifndef NO_MMX
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__asm emms;
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#endif
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return 1;
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}
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C_RBASE *R_RotBlit(char *desc)
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{
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if (desc) { strcpy(desc,MOD_NAME); return NULL; }
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return (C_RBASE *) new C_THISCLASS();
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}
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static C_THISCLASS *g_this;
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static BOOL CALLBACK g_DlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam)
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{
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int *a=NULL;
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switch (uMsg)
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{
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case WM_INITDIALOG:
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SendDlgItemMessage(hwndDlg,IDC_SLIDER1,TBM_SETRANGEMIN,0,0);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER1,TBM_SETRANGEMAX,0,256);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER1,TBM_SETPOS,1,g_this->zoom_scale);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER6,TBM_SETRANGEMIN,0,0);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER6,TBM_SETRANGEMAX,0,256);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER6,TBM_SETPOS,1,g_this->zoom_scale2);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER5,TBM_SETRANGEMIN,0,0);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER5,TBM_SETRANGEMAX,0,8);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER5,TBM_SETPOS,1,g_this->beatch_speed);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER2,TBM_SETRANGEMIN,0,0);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER2,TBM_SETRANGEMAX,0,64);
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SendDlgItemMessage(hwndDlg,IDC_SLIDER2,TBM_SETPOS,1,g_this->rot_dir);
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if (g_this->subpixel) CheckDlgButton(hwndDlg,IDC_CHECK2,BST_CHECKED);
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else if (g_this->blend==1) CheckDlgButton(hwndDlg,IDC_BLEND,BST_CHECKED);
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if (g_this->beatch==1) CheckDlgButton(hwndDlg,IDC_CHECK1,BST_CHECKED);
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if (g_this->beatch_scale==1) CheckDlgButton(hwndDlg,IDC_CHECK6,BST_CHECKED);
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return 1;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDC_BLEND:
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if (IsDlgButtonChecked(hwndDlg,IDC_BLEND))
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{
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g_this->blend=1;
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}
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else g_this->blend=0;
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break;
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case IDC_CHECK1:
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if (IsDlgButtonChecked(hwndDlg,IDC_CHECK1))
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g_this->beatch=1;
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else g_this->beatch=0;
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break;
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case IDC_CHECK2:
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if (IsDlgButtonChecked(hwndDlg,IDC_CHECK2))
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{
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g_this->subpixel=1;
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}
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else g_this->subpixel=0;
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break;
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case IDC_CHECK6:
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if (IsDlgButtonChecked(hwndDlg,IDC_CHECK6))
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g_this->beatch_scale=1;
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else g_this->beatch_scale=0;
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break;
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}
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return 0;
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case WM_HSCROLL:
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{
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HWND swnd = (HWND) lParam;
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int t = (int) SendMessage(swnd,TBM_GETPOS,0,0);
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if (swnd == GetDlgItem(hwndDlg,IDC_SLIDER1))
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{
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g_this->zoom_scale=t;
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}
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if (swnd == GetDlgItem(hwndDlg,IDC_SLIDER6))
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{
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g_this->zoom_scale2=t;
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g_this->scale_fpos=t;
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}
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if (swnd == GetDlgItem(hwndDlg,IDC_SLIDER2))
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{
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g_this->rot_dir=t;
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}
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if (swnd == GetDlgItem(hwndDlg,IDC_SLIDER5))
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{
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g_this->beatch_speed=t;
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}
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}
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}
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return 0;
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}
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HWND C_THISCLASS::conf(HINSTANCE hInstance, HWND hwndParent)
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{
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g_this = this;
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return WASABI_API_CREATEDIALOG(IDD_CFG_ROTBLT,hwndParent,g_DlgProc);
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}
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#else
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C_RBASE *R_RotBlit(char *desc)
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{ return NULL; }
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#endif
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