winamp/Src/Plugins/Visualization/vis_avs/r_nfclr.cpp

/*
  LICENSE
  -------
Copyright 2005 Nullsoft, Inc.
All rights reserved.

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice,
    this list of conditions and the following disclaimer. 

  * Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution. 

  * Neither the name of Nullsoft nor the names of its contributors may be used to 
    endorse or promote products derived from this software without specific prior written permission. 
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR 
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/
// alphachannel safe 11/21/99
#include <windows.h>
#include <commctrl.h>
#include "r_defs.h"
#include "resource.h"
#include "../Agave/Language/api_language.h"

#ifndef LASER

#define C_THISCLASS C_NFClearClass
#define MOD_NAME "Render / OnBeat Clear"

class C_THISCLASS : public C_RBASE {
	protected:
	public:
		C_THISCLASS();
		virtual ~C_THISCLASS();
		virtual int render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h);
		virtual char *get_desc() { static char desc[128]; return (!desc[0]?WASABI_API_LNGSTRING_BUF(IDS_RENDER_ONBEAT_CLEAR,desc,128):desc); }
		virtual HWND conf(HINSTANCE hInstance, HWND hwndParent);
		virtual void load_config(unsigned char *data, int len);
		virtual int  save_config(unsigned char *data);

		int nf,cf,df;

		int color, blend;
};


#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
#define GET_INT() (data[pos]|(data[pos+1]<<8)|(data[pos+2]<<16)|(data[pos+3]<<24))
void C_THISCLASS::load_config(unsigned char *data, int len)
{
	int pos=0;
	if (len-pos >= 4) { color=GET_INT(); pos+=4; }
	if (len-pos >= 4) { blend=GET_INT(); pos+=4; }
	if (len-pos >= 4) { nf=GET_INT(); pos+=4; }
}
int  C_THISCLASS::save_config(unsigned char *data)
{
	int pos=0;
	PUT_INT(color); pos+=4;
	PUT_INT(blend); pos+=4;
	PUT_INT(nf); pos+=4;
	return pos;
}


C_THISCLASS::C_THISCLASS()
{
	cf=0;
	nf=1;
	df=0;
	color=RGB(255,255,255);
	blend=0;
}

C_THISCLASS::~C_THISCLASS()
{
}
	
int C_THISCLASS::render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h)
{
	int p=0;
	char *t=(char *)&visdata[1][0][0];
	int np=0;
  if (isBeat&0x80000000) return 0;

	if (isBeat)
	{
		if (nf && ++cf >= nf)
		{
			cf=df=0;
			int i=w*h;
			int c=color;
			if (!blend) __asm
			{
				mov ecx, i
				mov edi, framebuffer
				mov eax, c
				rep stosd
			} 
			else 
			{
#ifdef NO_MMX
				while (i--)
				{
					*framebuffer=BLEND_AVG(*framebuffer,color);
					framebuffer++;
				}
#else
				{
					int icolor[2]={this->color,this->color};
					int vc[2] = { ~((1<<7)|(1<<15)|(1<<23)),~((1<<7)|(1<<15)|(1<<23))};
					i/=4;
					__asm
					{
						movq mm6, vc
						movq mm7, icolor
						psrlq mm7, 1
						pand mm7, mm6
						mov edx, i
						mov edi, framebuffer
						_l1:
						movq mm0, [edi]

						movq mm1, [edi+8]
						psrlq mm0, 1

						pand mm0, mm6
						psrlq mm1, 1

						paddb mm0, mm7
						pand mm1, mm6

						movq [edi], mm0
						paddb mm1, mm7

						movq [edi+8], mm1
						add edi, 16
						dec edx
						jnz _l1
						emms
					}
				}
#endif
			}
		}
	}
	else if (++df >= nf)
	{
		df=0;
	//	memset(framebuffer,0,w*h*4);
	}
  return 0;
}

C_RBASE *R_NFClear(char *desc)
{
	if (desc) { strcpy(desc,MOD_NAME); return NULL; }
	return (C_RBASE *) new C_THISCLASS();
}

static C_THISCLASS *g_this;

static BOOL CALLBACK g_DlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam)
{
	int *a=NULL;
	switch (uMsg)
	{
		case WM_DRAWITEM:
			{
				DRAWITEMSTRUCT *di=(DRAWITEMSTRUCT *)lParam;
				switch (di->CtlID)
				{
					case IDC_BUTTON1:
						GR_DrawColoredButton(di,g_this->color);
					break;
				}
			}
		return 0;
		case WM_INITDIALOG:
			SendDlgItemMessage(hwndDlg,IDC_SLIDER1,TBM_SETRANGEMIN,0,0);
			SendDlgItemMessage(hwndDlg,IDC_SLIDER1,TBM_SETRANGEMAX,0,100);
			SendDlgItemMessage(hwndDlg,IDC_SLIDER1,TBM_SETPOS,1,g_this->nf);

			if (g_this->blend) CheckDlgButton(hwndDlg,IDC_BLEND,BST_CHECKED);
			return 1;

		case WM_HSCROLL:
			{
				HWND swnd = (HWND) lParam;
				int t = (int) SendMessage(swnd,TBM_GETPOS,0,0);
				if (swnd == GetDlgItem(hwndDlg,IDC_SLIDER1))
				{
					g_this->nf=t;
				}
			}
		return 0;
		case WM_COMMAND:
			if (LOWORD(wParam) == IDC_BUTTON1)
			{
				GR_SelectColor(hwndDlg,&g_this->color);
				InvalidateRect(GetDlgItem(hwndDlg,LOWORD(wParam)),NULL,FALSE);
			}
			if (LOWORD(wParam) == IDC_BLEND)
			{
				if (IsDlgButtonChecked(hwndDlg,IDC_BLEND))
					g_this->blend=1;
				else g_this->blend=0;
			}
	}
	return 0;
}


HWND C_THISCLASS::conf(HINSTANCE hInstance, HWND hwndParent)
{
	g_this = this;
	return WASABI_API_CREATEDIALOG(IDD_CFG_NFC,hwndParent,g_DlgProc);
}
#else
C_RBASE *R_NFClear(char *desc) { return NULL; }
#endif