mirror of https://github.com/nmlgc/ReC98.git
29 lines
808 B
C++
29 lines
808 B
C++
#pragma option -zCGRAPH_EX_TEXT -2 -O- -Z-
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#include "th01/hardware/graph.h"
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#include "th01/hardware/planar.h"
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#include "th01/hardware/grph1to0.hpp"
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void graph_hline_unput_masked_8(
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screen_x_t left, vram_y_t top, dots8_t *mask, vram_byte_amount_t vram_w
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)
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{
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Planar<dots8_t> px8;
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register vram_offset_t p = vram_offset_shift(left, top);
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for(vram_byte_amount_t x = 0; x < vram_w; x++, p++) {
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if(mask[x]) {
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graph_accesspage_func(1);
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px8.B = mask[x] & VRAM_CHUNK(B, p, 8);
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px8.R = mask[x] & VRAM_CHUNK(R, p, 8);
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px8.G = mask[x] & VRAM_CHUNK(G, p, 8);
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px8.E = mask[x] & VRAM_CHUNK(E, p, 8);
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graph_accesspage_func(0);
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vram_erase(p, mask[x], 8);
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VRAM_CHUNK(B, p, 8) |= px8.B;
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VRAM_CHUNK(R, p, 8) |= px8.R;
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VRAM_CHUNK(G, p, 8) |= px8.G;
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VRAM_CHUNK(E, p, 8) |= px8.E;
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}
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}
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}
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