Mercurial > repos > blastem

comparison vdp.c @ 291:eea3b118940d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make sure all rendering operations mask CRAM with 0xEEE before using it
author Mike Pavone <pavone@retrodev.com>
date Mon, 06 May 2013 00:57:56 -0700
parents 9d10669f2579
children e5e8b48ad157
comparison
equal deleted inserted replaced
290:171f97e70d85 291:eea3b118940d
605 src = FBUF_SRC_B; 605 src = FBUF_SRC_B;
606 } else { 606 } else {
607 pixel = context->regs[REG_BG_COLOR] & 0x3F; 607 pixel = context->regs[REG_BG_COLOR] & 0x3F;
608 src = FBUF_SRC_BG; 608 src = FBUF_SRC_BG;
609 } 609 }
610 *dst = context->cram[pixel & 0x3F] | ((pixel & BUF_BIT_PRIORITY) ? FBUF_BIT_PRIORITY : 0) | src; 610 *dst = (context->cram[pixel & 0x3F] & 0xEEE) | ((pixel & BUF_BIT_PRIORITY) ? FBUF_BIT_PRIORITY : 0) | src;
611 } 611 }
612 } 612 }
613 } else { 613 } else {
614 //dst = context->framebuf + line * 320; 614 //dst = context->framebuf + line * 320;
615 //sprite_buf = context->linebuf + col * 8; 615 //sprite_buf = context->linebuf + col * 8;
1009 uint32_t x = (linecyc-43)*2; 1009 uint32_t x = (linecyc-43)*2;
1010 start = context->framebuf + line * 320 + x; 1010 start = context->framebuf + line * 320 + x;
1011 end = start + 2; 1011 end = start + 2;
1012 } 1012 }
1013 } 1013 }
1014 uint16_t color = context->cram[context->regs[REG_BG_COLOR] & 0x3F]; 1014 uint16_t color = (context->cram[context->regs[REG_BG_COLOR] & 0x3F] & 0xEEE);
1015 while (start != end) { 1015 while (start != end) {
1016 *start = color; 1016 *start = color;
1017 ++start; 1017 ++start;
1018 } 1018 }
1019 } 1019 }