Initial community commit

Src/Plugins/Visualization/vis_avs/ape.h

@@ -0,0 +1,96 @@
+/*
+  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.
+
+*/
+
+#ifndef _APE_H_
+#define _APE_H_
+
+
+//extended APE stuff
+
+// to use this, you should have:
+// APEinfo *g_extinfo;
+// void __declspec(dllexport) AVS_APE_SetExtInfo(HINSTANCE hDllInstance, APEinfo *ptr)
+// {
+//    g_extinfo = ptr;
+// }
+
+typedef void *VM_CONTEXT;
+typedef void *VM_CODEHANDLE;
+typedef struct
+{
+  int ver; // ver=1 to start
+  double *global_registers; // 100 of these
+
+  // lineblendmode: 0xbbccdd
+  // bb is line width (minimum 1)
+  // dd is blend mode:
+     // 0=replace
+     // 1=add
+     // 2=max
+     // 3=avg
+     // 4=subtractive (1-2)
+     // 5=subtractive (2-1)
+     // 6=multiplicative
+     // 7=adjustable (cc=blend ratio)
+     // 8=xor
+     // 9=minimum
+  int *lineblendmode; 
+
+  //evallib interface
+  VM_CONTEXT (*allocVM)(); // return a handle
+  void (*freeVM)(VM_CONTEXT); // free when done with a VM and ALL of its code have been freed, as well
+
+  // you should only use these when no code handles are around (i.e. it's okay to use these before
+  // compiling code, or right before you are going to recompile your code. 
+  void (*resetVM)(VM_CONTEXT);
+  double * (*regVMvariable)(VM_CONTEXT, const char *name);
+
+  // compile code to a handle
+  VM_CODEHANDLE (*compileVMcode)(VM_CONTEXT, char *code);
+
+  // execute code from a handle
+  void (*executeCode)(VM_CODEHANDLE, char visdata[2][2][576]);
+
+  // free a code block
+  void (*freeCode)(VM_CODEHANDLE);
+
+  // requires ver >= 2
+  void (*doscripthelp)(HWND hwndDlg,char *mytext); // mytext can be NULL for no custom page
+
+  /// requires ver >= 3
+  void *(*getNbuffer)(int w, int h, int n, int do_alloc); // do_alloc should be 0 if you dont want it to allocate if empty
+                                                          // w and h should be the current width and height
+                                                          // n should be 0-7
+
+} APEinfo;
+
+
+
+#endif//_APE_H_