mirror of https://github.com/nmlgc/ReC98.git
26 lines
577 B
C++
26 lines
577 B
C++
#include "th01/hardware/egcscopy.c"
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void egc_copy_rect_1_to_0_16(int x, int y, int w, int h)
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{
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register int x_end = x;
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register int x_floor = x_end;
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int row;
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int col;
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int row_p;
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dots16_t dots;
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int p;
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x_end += w;
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x_floor &= 0xFFF0;
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row_p = vram_offset_shift(x_floor, y);
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egc_start_copy();
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for(row = 0; row < h; row++) {
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for(col = x_floor, p = row_p; col < x_end; p += 2, col += 16) {
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graph_accesspage_func(1); VRAM_SNAP(dots, B, p, 16);
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graph_accesspage_func(0); VRAM_PUT(B, p, dots, 16);
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}
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row_p += ROW_SIZE;
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}
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egc_off();
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}
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