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winamp/Src/Plugins/Visualization/vis_avs/ape.h
2024-09-24 14:54:57 +02:00

96 lines
3.3 KiB
C

/*
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_