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Kernel: Better error reporting from VESA and fix texmode rendering

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Bananymous
2023-01-05 03:36:20 +02:00
parent d6623def32
commit 086f0c7cf6
2 changed files with 6 additions and 6 deletions
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9
kernel/arch/i386/VESA.cpp
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@@ -85,7 +85,10 @@ namespace VESA
bool Initialize()
{
if (!(s_multiboot_info->flags & MULTIBOOT_FLAGS_FRAMEBUFFER))
{
derrorln("bootloader did not provide a memory map");
return false;
}
auto& framebuffer = s_multiboot_info->framebuffer;
s_addr = framebuffer.addr;
@@ -101,7 +104,7 @@ namespace VESA
{
if (s_bpp != 24 && s_bpp != 32)
{
dprintln("Unsupported bpp {}", s_bpp);
derrorln("Unsupported bpp {}", s_bpp);
return false;
}
@@ -123,7 +126,7 @@ namespace VESA
}
else
{
dprintln("Unsupported type for VESA framebuffer");
derrorln("Unsupported type for VESA framebuffer");
return false;
}
@@ -291,7 +294,7 @@ namespace VESA
static void TextPutCharAt(uint16_t ch, uint32_t x, uint32_t y, Color fg, Color bg)
{
uint32_t index = y * s_pitch + x;
uint32_t index = y * s_width + x;
((uint16_t*)s_addr)[index] = TextEntry(ch, TextColor(fg, bg));
}