96 lines
1.7 KiB
C
96 lines
1.7 KiB
C
#include <c64/memmap.h>
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#include <c64/vic.h>
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#include <gfx/bitmap.h>
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#include <string.h>
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#include <conio.h>
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#include <math.h>
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#define Color ((char *)0xd000)
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#define Hires ((char *)0xe000)
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Bitmap Screen, Brush;
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void init(void)
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{
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mmap_trampoline();
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mmap_set(MMAP_RAM);
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memset(Color, 0x10, 1000);
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memset(Hires, 0x00, 8000);
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mmap_set(MMAP_NO_ROM);
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vic_setmode(VICM_HIRES, Color, Hires);
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vic.color_border = VCOL_WHITE;
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bm_init(&Screen, Hires, 40, 25);
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}
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void done(void)
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{
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mmap_set(MMAP_ROM);
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getch();
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vic_setmode(VICM_TEXT, (char *)0x0400, (char *)0x1000);
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}
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int poly_x[] = {0, 32, 32, 24, 40, 32, 32, 64, 52, 42, 22, 12};
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int poly_y[] = {64, 0, 20, 36, 36, 20, 0, 64, 64, 44, 44, 64};
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struct BlitDemo
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{
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const char * name;
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BlitOp op;
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};
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BlitDemo blitDemos[11] = {
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{"SET", BLTOP_SET},
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{"RESET", BLTOP_RESET},
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{"NOT", BLTOP_NOT},
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{"XOR", BLTOP_XOR},
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{"OR", BLTOP_OR},
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{"AND", BLTOP_AND},
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{"NAND", BLTOP_AND_NOT},
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{"COPY", BLTOP_COPY},
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{"NCOPY", BLTOP_NCOPY},
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{"PATTERN", BLTOP_PATTERN},
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{"MASKPAT", BLTOP_PATTERN_AND_SRC},
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};
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char pat[] = {0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00};
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int main(void)
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{
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init();
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bm_alloc(&Brush, 8, 8);
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bm_fill(&Brush, 0);
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ClipRect bcr = {0, 0, 64, 64};
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bm_polygon_nc_fill(&Brush, &bcr, poly_x, poly_y, 12, NineShadesOfGrey[8]);
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bmu_rect_pattern(&Screen, 0, 0, 320, 200, NineShadesOfGrey[2]);
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ClipRect scr = {0, 0, 320, 200};
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for(int i=0; i<11; i++)
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{
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int dx = 80 * ((i + 1) % 4);
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int dy = 66 * ((i + 1) / 4);
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bmu_bitblit(&Screen, dx + 8, dy + 1, &Brush, 0, 0, 64, 64, pat, blitDemos[i].op);
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bm_put_string(&Screen, &scr, dx + 8, dy + 20, blitDemos[i].name, BLTOP_COPY);
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}
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done();
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return 0;
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}
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