46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#define MAPSIZE 128
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typedef long long int addr;
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void* image=NULL;
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const void* maps=NULL; //Per map data (1st map, second map etc.)
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int width, height, mapc;
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void setSource(addr address, int w, int h, int mc) {
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image=(void*)address;
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maps=malloc(MAPSIZE*MAPSIZE*mc); //1 byte per pixel
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width=w, height=h, mapc=mc;
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}
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//May return 0
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addr updateAndGetMap(short mapnum) {
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if(mapnum<0||mapnum>=mapc) return 0; //Out of bounds
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//TODO: Converter
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//return (long)map+mapx*MAPSIZE + mapy*MAPSIZE*width; - not good, we need to order the data per map
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return (long)maps + MAPSIZE*MAPSIZE*mapnum;
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}
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//Testing only
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int convert(int px[], int *out[]) {
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printf("convert...\n");
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printf("px0: %d\n", px[0]);
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*out[0]=19;
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return 0;
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}
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void __attribute__ ((constructor)) initLibrary(void) {
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//
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// Function that is called when the library is loaded
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//
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printf("Library is initialized\n");
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}
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void __attribute__ ((destructor)) cleanUpLibrary(void) {
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//
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// Function that is called when the library is »closed«.
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//
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printf("Library is exited\n");
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}
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