Mercurial > repos > blastem

comparison vdp.c @ 1629:079e5b9d59ce

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Forcefully update the display when entering the 68K debugger so you can see it update in realtime as you step through the code
author Michael Pavone <pavone@retrodev.com>
date Thu, 01 Nov 2018 20:14:56 -0700
parents 3c1661305219
children c4ba3177b72d
comparison
equal deleted inserted replaced
1628:3c1661305219 1629:079e5b9d59ce
1718 context->pending_hint_start = context->cycles; 1718 context->pending_hint_start = context->cycles;
1719 context->hint_counter = context->regs[REG_HINT]; 1719 context->hint_counter = context->regs[REG_HINT];
1720 } 1720 }
1721 } 1721 }
1722 1722
1723 void vdp_force_update_framebuffer(vdp_context *context)
1724 {
1725 uint16_t lines_max = (context->flags2 & FLAG2_REGION_PAL)
1726 ? 240 + BORDER_TOP_V30_PAL + BORDER_BOT_V30_PAL
1727 : 224 + BORDER_TOP_V28 + BORDER_BOT_V28;
1728
1729 uint16_t to_fill = lines_max - context->output_lines;
1730 memset(
1731 ((char *)context->fb) + context->output_pitch * context->output_lines,
1732 0,
1733 to_fill * context->output_pitch
1734 );
1735 render_framebuffer_updated(context->cur_buffer, context->h40_lines > context->output_lines / 2 ? LINEBUF_SIZE : (256+HORIZ_BORDER));
1736 context->fb = render_get_framebuffer(context->cur_buffer, &context->output_pitch);
1737 }
1738
1723 static void advance_output_line(vdp_context *context) 1739 static void advance_output_line(vdp_context *context)
1724 { 1740 {
1725 if (headless) { 1741 if (headless) {
1726 if (context->vcounter == context->inactive_start) { 1742 if (context->vcounter == context->inactive_start) {
1727 context->frame++; 1743 context->frame++;