valter/dosbox-staging
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Aspect correct text modes as well.

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I hope I got the ratios right. Let me know if I messed up.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3865
This commit is contained in:
Peter Veenstra 2014-06-18 15:51:02 +00:00
parent 9cbce79ce3
commit fb71bc6ca8
1 changed files with 4 additions and 3 deletions
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7
src/hardware/vga_draw.cpp
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@ -1421,7 +1421,7 @@ void VGA_SetupDrawing(Bitu /*val*/) {
VGA_DrawLine=VGA_Draw_1BPP_Line;
break;
case M_TEXT:
aspect_ratio=1.0;
aspect_ratio=1.2;
vga.draw.blocks=width;
doublewidth=(vga.seq.clocking_mode & 0x8) > 0;
if ((IS_VGA_ARCH) && (svgaCard==SVGA_None)) {
@ -1432,6 +1432,7 @@ void VGA_SetupDrawing(Bitu /*val*/) {
} else {
vga.draw.char9dot = true;
width*=9;
aspect_ratio*=1.125;
}
VGA_DrawLine=VGA_TEXT_Xlat16_Draw_Line;
bpp=16;
@ -1491,14 +1492,14 @@ void VGA_SetupDrawing(Bitu /*val*/) {
break;
case M_TANDY_TEXT:
doublewidth=(vga.tandy.mode_control & 0x1)==0;
aspect_ratio=1;
aspect_ratio=1.2;
doubleheight=true;
vga.draw.blocks=width;
width<<=3;
VGA_DrawLine=VGA_TEXT_Draw_Line;
break;
case M_HERC_TEXT:
aspect_ratio=1;
aspect_ratio=((double)480)/((double)350);
vga.draw.blocks=width;
width<<=3;
VGA_DrawLine=VGA_TEXT_Herc_Draw_Line;