diff options
Diffstat (limited to 'lib/libvgl/simple.c')
| -rw-r--r-- | lib/libvgl/simple.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/lib/libvgl/simple.c b/lib/libvgl/simple.c index 204b9afb440b..9cb4311b033c 100644 --- a/lib/libvgl/simple.c +++ b/lib/libvgl/simple.c @@ -51,7 +51,7 @@ static byte VGLSavePaletteBlue[256]; void VGLSetXY(VGLBitmap *object, int x, int y, u_long color) { - int offset, undermouse; + int offset, soffset, undermouse; VGLCheckSwitch(); if (x>=0 && x<object->VXsize && y>=0 && y<object->VYsize) { @@ -67,7 +67,6 @@ VGLSetXY(VGLBitmap *object, int x, int y, u_long color) switch (object->Type) { case VIDBUF8S: case VIDBUF16S: - case VIDBUF24S: case VIDBUF32S: offset = VGLSetSegment(offset); /* FALLTHROUGH */ @@ -92,6 +91,25 @@ VGLSetXY(VGLBitmap *object, int x, int y, u_long color) break; } break; + case VIDBUF24S: + soffset = VGLSetSegment(offset); + color = htole32(color); + switch (VGLAdpInfo.va_window_size - soffset) { + case 1: + memcpy(&object->Bitmap[soffset], &color, 1); + soffset = VGLSetSegment(offset + 1); + memcpy(&object->Bitmap[soffset], (byte *)&color + 1, 2); + break; + case 2: + memcpy(&object->Bitmap[soffset], &color, 2); + soffset = VGLSetSegment(offset + 2); + memcpy(&object->Bitmap[soffset], (byte *)&color + 2, 1); + break; + default: + memcpy(&object->Bitmap[soffset], &color, 3); + break; + } + break; case VIDBUF8X: outb(0x3c4, 0x02); outb(0x3c5, 0x01 << (x&0x3)); |