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openwrt-packages/plplot/patches/050-linuxvga-320x240x16M.patch

75 lines
2.0 KiB
Diff

Index: plplot-5.9.7/drivers/linuxvga.c
===================================================================
--- plplot-5.9.7.orig/drivers/linuxvga.c 2011-01-08 12:20:09.000000000 +0100
+++ plplot-5.9.7/drivers/linuxvga.c 2011-01-08 15:37:11.000000000 +0100
@@ -39,8 +39,8 @@
/* INDENT ON */
-static PLINT vgax = 639;
-static PLINT vgay = 479;
+static PLINT vgax = 319;
+static PLINT vgay = 239;
/* A flag to tell us whether we are in text or graphics mode */
@@ -95,7 +95,7 @@
/* What kind of VGA mode one wants is set up here.
* It can be easyly made interactive! */
- mode = G640x480x16; /* See <vga.h> for a list */
+ mode = G320x240x16M32; /* See <vga.h> for a list */
if ( vga_hasmode( mode ) )
vga_setmode( mode );
else
@@ -202,24 +202,40 @@
void
plD_state_vga( PLStream *pls, PLINT op )
{
+ static const int vga_palette[16] = {
+ 0x000000, 0x000080, 0x008000, 0x008080,
+ 0x800000, 0x800080, 0x808000, 0xc0c0c0,
+ 0x808080, 0x0000ff, 0x00ff00, 0x00ffff,
+ 0xff0000, 0xff00ff, 0xffff00, 0xffffff
+ };
+ int r, g, b;
+
switch ( op )
{
case PLSTATE_WIDTH:
break;
case PLSTATE_COLOR0:
- if ( pls->color )
+ if ( !pls->color )
{
- /* Maybe it would be wiser to use a set of 16 relevant colors only
- * and just fix it to black if col is exceeded 16. */
-
- col = ( pls->icol0 ) % totcol; /* Color modulo # of colors
- * avail */
- vga_setcolor( col );
+ r = g = b = pls->icol0 ? 0xff : 0;
}
- break;
-
+ else
+ {
+ r = pls->curcolor.r, g = pls->curcolor.g, b = pls->curcolor.b;
+ }
+ vga_setrgbcolor (r, g, b);
+ break;
case PLSTATE_COLOR1:
+ if ( !pls->color )
+ {
+ r = g = b = pls->curcolor.r;
+ }
+ else
+ {
+ r = pls->curcolor.r, g = pls->curcolor.g, b = pls->curcolor.b;
+ }
+ vga_setrgbcolor( r, g, b );
break;
}
}