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Fix console margin not having color of nearest neighbour.

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This commit is contained in:
Jonas 'Sortie' Termansen 2015-09-14 23:45:33 +02:00
parent ac6f016748
commit 3501b1e701
1 changed files with 26 additions and 6 deletions
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32
kernel/lfbtextbuffer.cpp
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@ -227,6 +227,27 @@ void LFBTextBuffer::RenderChar(TextChar textchar, size_t posx, size_t posy)
if ( 0xB0 <= remap && remap <= 0xDF && (linebitmap & 1) ) if ( 0xB0 <= remap && remap <= 0xDF && (linebitmap & 1) )
lastcolor = fgcolor; lastcolor = fgcolor;
line[pixelxoff + VGA_FONT_WIDTH] = lastcolor; line[pixelxoff + VGA_FONT_WIDTH] = lastcolor;
if ( unlikely(posx + 1 == columns) )
{
for ( size_t x = pixelxoff + VGA_FONT_WIDTH + 1; x < pixelsx; x++ )
line[x] = bgcolor;
}
}
if ( unlikely(posy + 1 == rows) )
{
size_t pixelyoff = rows * VGA_FONT_HEIGHT;
for ( size_t y = pixelyoff; y < pixelsy; y++ )
{
uint32_t* line = (uint32_t*) (lfb + y * scansize);
size_t pixelxoff = posx * (VGA_FONT_WIDTH+1);
for ( size_t x = 0; x < VGA_FONT_WIDTH + 1; x++ )
line[pixelxoff + x] = bgcolor;
if ( unlikely(posx + 1 == columns) )
{
for ( size_t x = pixelxoff + VGA_FONT_WIDTH + 1; x < pixelsx; x++ )
line[x] = bgcolor;
}
}
} }
if ( likely(!drawcursor) ) if ( likely(!drawcursor) )
return; return;
@ -279,15 +300,14 @@ void LFBTextBuffer::RenderRange(TextPos from, TextPos to)
if ( backbuffered ) if ( backbuffered )
{ {
lfb = orig_lfb; lfb = orig_lfb;
size_t font_height = 16; size_t scanline_start = from.y * VGA_FONT_HEIGHT;
size_t font_width = 9; size_t scanline_end = ((to.y+1) * VGA_FONT_HEIGHT) - 1;
size_t scanline_start = from.y * font_height; if ( to.y + 1 == rows )
size_t scanline_end = ((to.y+1) * font_height) - 1; scanline_end = pixelsy - 1;
size_t linesize = font_width * sizeof(uint32_t) * columns;
for ( size_t sc = scanline_start; sc <= scanline_end; sc++ ) for ( size_t sc = scanline_start; sc <= scanline_end; sc++ )
{ {
size_t offset = sc * scansize; size_t offset = sc * scansize;
memcpy(lfb + offset, backbuf + offset, linesize); memcpy(lfb + offset, backbuf + offset, pixelsx * sizeof(uint32_t));
} }
} }
#endif #endif