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comparison vdp.c @ 143:e5487ef04619

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Fix infinite loop bug in sprite rendering
author Mike Pavone <pavone@retrodev.com>
date Mon, 31 Dec 2012 18:36:16 -0800
parents b42bcfa09cce
children 139e5dcd6aa3
comparison
equal deleted inserted replaced
142:b42bcfa09cce 143:e5487ef04619
49 x = d->x_pos; 49 x = d->x_pos;
50 dir = 1; 50 dir = 1;
51 } 51 }
52 //printf("Draw Slot %d of %d, Rendering sprite cell from %X to x: %d\n", context->cur_slot, context->sprite_draws, d->address, x); 52 //printf("Draw Slot %d of %d, Rendering sprite cell from %X to x: %d\n", context->cur_slot, context->sprite_draws, d->address, x);
53 context->cur_slot--; 53 context->cur_slot--;
54 for (uint16_t address = d->address; address < d->address+4; address++) { 54 for (uint16_t address = d->address; address != ((d->address+4) & 0xFFFF); address++) {
55 if (x >= 0 && x < 320 && !(context->linebuf[x] & 0xF)) { 55 if (x >= 0 && x < 320 && !(context->linebuf[x] & 0xF)) {
56 context->linebuf[x] = (context->vdpmem[address] >> 4) | d->pal_priority; 56 context->linebuf[x] = (context->vdpmem[address] >> 4) | d->pal_priority;
57 } 57 }
58 x += dir; 58 x += dir;
59 if (x >= 0 && x < 320 && !(context->linebuf[x] & 0xF)) { 59 if (x >= 0 && x < 320 && !(context->linebuf[x] & 0xF)) {