Initial community commit

Src/Plugins/Visualization/vis_avs/r_invert.cpp

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+/*
+  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.
+
+*/
+#include <windows.h>
+#include <stdlib.h>
+#include <vfw.h>
+#include <commctrl.h>
+#include "resource.h"
+#include "r_defs.h"
+#include "../Agave/Language/api_language.h"
+
+#ifndef LASER
+
+#define MOD_NAME "Trans / Invert"
+#define C_THISCLASS C_InvertClass
+
+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_TRANS_INVERT,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 enabled;
+	};
+
+
+static C_THISCLASS *g_ConfigThis; // global configuration dialog pointer 
+static HINSTANCE g_hDllInstance; // global DLL instance pointer (not needed in this example, but could be useful)
+
+
+C_THISCLASS::~C_THISCLASS() 
+{
+}
+
+// configuration read/write
+
+C_THISCLASS::C_THISCLASS() // set up default configuration
+{
+  enabled=1;
+}
+
+#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) // read configuration of max length "len" from data.
+{
+	int pos=0;
+	if (len-pos >= 4) { enabled=GET_INT(); pos+=4; }
+}
+
+#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
+int  C_THISCLASS::save_config(unsigned char *data) // write configuration to data, return length. config data should not exceed 64k.
+{
+  int pos=0;
+  PUT_INT(enabled); pos+=4;
+  return pos;
+}
+
+// render function
+// render should return 0 if it only used framebuffer, or 1 if the new output data is in fbout. this is
+// used when you want to do something that you'd otherwise need to make a copy of the framebuffer.
+// w and h are the width and height of the screen, in pixels.
+// isBeat is 1 if a beat has been detected.
+// visdata is in the format of [spectrum:0,wave:1][channel][band].
+
+int C_THISCLASS::render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h)
+{
+  int i=w*h;
+  int *p=framebuffer;
+
+  if (isBeat&0x80000000) return 0;
+  if (!enabled) return 0;
+  
+#ifndef NO_MMX
+    int a[2]={0xffffff,0xffffff};
+    __asm
+    {
+      mov ecx, i
+      shr ecx, 3
+      movq mm0, [a]
+      mov edi, p
+      align 16
+_mmx_invert_loop:
+      movq mm1, [edi]
+      movq mm2, [edi+8]
+      pxor mm1, mm0
+      movq mm3, [edi+16]
+      pxor mm2, mm0
+      movq mm4, [edi+24]
+      pxor mm3, mm0
+      movq [edi], mm1
+      pxor mm4, mm0
+      movq [edi+8], mm2
+      movq [edi+16], mm3
+      movq [edi+24], mm4
+      add edi, 32
+      dec ecx
+      jnz _mmx_invert_loop
+      mov ecx, i
+      shr ecx, 1
+      and ecx, 3
+      jz _mmx_invert_noendloop
+_mmx_invert_endloop:
+      movq mm1, [edi]
+      pxor mm1, mm0
+      movq [edi], mm1
+      add edi, 8
+      dec ecx
+      jnz _mmx_invert_endloop
+
+_mmx_invert_noendloop:
+      emms
+    }
+#else 
+  while (i--) *p++ = 0xFFFFFF^*p;
+#endif
+  return 0;
+}
+
+
+// configuration dialog stuff
+
+
+static BOOL CALLBACK g_DlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam)
+{
+switch (uMsg)
+	{
+	case WM_INITDIALOG:
+        if (g_ConfigThis->enabled) CheckDlgButton(hwndDlg,IDC_CHECK1,BST_CHECKED);
+		return 1;
+	case WM_COMMAND:
+      if (LOWORD(wParam) == IDC_CHECK1)
+        g_ConfigThis->enabled=IsDlgButtonChecked(hwndDlg,IDC_CHECK1)?1:0;
+	}
+return 0;
+}
+
+
+HWND C_THISCLASS::conf(HINSTANCE hInstance, HWND hwndParent) // return NULL if no config dialog possible
+{
+	g_ConfigThis = this;
+	return WASABI_API_CREATEDIALOG(IDD_CFG_INVERT,hwndParent,g_DlgProc);
+}
+
+
+
+// export stuff
+
+C_RBASE *R_Invert(char *desc) // creates a new effect object if desc is NULL, otherwise fills in desc with description
+{
+	if (desc) { strcpy(desc,MOD_NAME); return NULL; }
+	return (C_RBASE *) new C_THISCLASS();
+}
+
+#else
+C_RBASE *R_Invert(char *desc) // creates a new effect object if desc is NULL, otherwise fills in desc with description
+{ return NULL; }
+#endif