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mirror of git://projects.qi-hardware.com/openwrt-packages.git synced 2024-11-05 12:54:05 +02:00
openwrt-packages/zgv/patches/030-truecolor-support.patch

147 lines
4.0 KiB
Diff

Index: zgv-5.9/src/zgv.c
===================================================================
--- zgv-5.9.orig/src/zgv.c 2011-01-23 19:09:28.000000000 +0100
+++ zgv-5.9/src/zgv.c 2011-01-29 14:37:36.000000000 +0100
@@ -148,7 +148,8 @@
/* from 18-bit RGB (as used by VGA palette) to 3:3:2 palette index */
-#define MAKE332COL(r,g,b) (((r)>>3)*32+((g)>>3)*4+((b)>>4))
+#define MAKE332COL(r,g,b) vga_setrgbcolor(((r)<<2)+2, ((g)<<2)+2, ((b)<<2)+2);
+//(((r)>>3)*32+((g)>>3)*4+((b)>>4))
/* colour indicies used for filenames-only selector */
#define LIGHT 2
@@ -254,6 +255,7 @@
int fs_vgamode=G640x480x256; /* current video mode for selector */
int fs_scrnwide,fs_scrnhigh; /* width/height of selector mode */
+int fs_bypp;
/* stuff for checking old directories (to avoid symlink loops in
* recursive update).
@@ -2225,6 +2227,32 @@
return(buf);
}
+static void drawscansegment_332(unsigned char *colors, int x, int y, int length)
+{
+ unsigned char *conv = colors;
+ int bypp = fs_bypp;
+
+ if (bypp > 1)
+ {
+ int i, j, k;
+ conv = malloc(length*bypp);
+ for (i = 0, j=0; i < length; i++)
+ {
+ int c332=colors[i];
+ int r = c332>>5, g = (c332>>2)&0x7, b = (c332&0x3);
+ int crgb = vga_setrgbcolor((r<<5)+16,(g<<5)+16,(b<<6)+32);
+ for (k = 0; k < bypp; k++) {
+ conv[j++] = crgb>>(k*8) & 0xff;
+ }
+ }
+ }
+
+ vga_drawscansegment(conv, x, y, length*(bypp < 1 ? 1 : bypp));
+ if (conv != colors)
+ {
+ free(conv);
+ }
+}
void showgifdir(int startfrom,int unshow,int drawdirmsg,int do_one_only)
{
@@ -2317,14 +2345,12 @@
/* load and draw thumbnail file (or undraw it) */
if(unshow)
{
- image=malloc(96);
if(image!=NULL)
{
- memset(image,idx_medium,96);
- for(y=-2;y<62;y++)
- vga_drawscansegment(image,
- xpos+(BARWIDTH-80)/2-2,ypos+y+GDFYBIT+9,96);
- free(image);
+ gl_fillbox(xpos+(BARWIDTH-80)/2-2,ypos-2+GDFYBIT+9,96,62+2,
+ idx_medium);
+ gl_fillbox(xpos+(BARWIDTH-80)/2-2,ypos-2+GDFYBIT+9,96,62+2,
+ idx_medium);
}
}
else
@@ -2370,7 +2396,7 @@
if(image!=NULL)
{
for(y=0;y<h;y++)
- vga_drawscansegment(image+y*(fs_vgamode==G640x480x16?w8:w),xwant,
+ drawscansegment_332(image+y*(fs_vgamode==G640x480x16?w8:w),xwant,
ypos+y+GDFYBIT+39-h/2,fs_vgamode==G640x480x16?w8:w);
free(image);
}
@@ -2666,7 +2692,10 @@
/* fs_vgamode is known to be valid at this point. */
if(fs_vgamode!=vga_getcurrentmode())
+{
vga_setmode(fs_vgamode);
+ gl_setcontextvga(vga_getcurrentmode());
+}
else
{
/* the palette-setting makes sure we don't have a possibly-crazy palette
@@ -2678,6 +2707,7 @@
fs_scrnwide=vga_getxdim();
fs_scrnhigh=vga_getydim();
+fs_bypp=vga_getmodeinfo(vga_getcurrentmode())->bytesperpixel;
msgbox_draw_ok=1;
gdfsiz=3-cfg.smallfstext;
@@ -2772,14 +2802,7 @@
if(idx_medium)
{
- /* clear screen with `medium' (i.e. background) colour. */
- if((tmp=malloc(fs_scrnwide))!=NULL)
- {
- memset(tmp,idx_medium,fs_scrnwide);
- for(n=0;n<fs_scrnhigh;n++)
- vga_drawscanline(n,tmp);
- free(tmp);
- }
+ gl_clearscreen(idx_medium);
}
#ifndef BACKEND_SVGALIB
else
@@ -2932,12 +2955,8 @@
void clear_xvpic(int xpos,int ypos)
{
-unsigned char tmp[96];
-int y;
-
-memset(tmp,idx_medium,96);
-for(y=-3;y<63;y++)
- vga_drawscansegment(tmp,xpos+(BARWIDTH-80)/2-3,ypos+y+GDFYBIT+9,96);
+gl_fillbox(xpos+(BARWIDTH-80)/2-3,ypos-3+GDFYBIT+9,
+ 96, 63+3, idx_medium);
}
Index: zgv-5.9/src/rbmenu.c
===================================================================
--- zgv-5.9.orig/src/rbmenu.c 2011-01-29 13:15:39.000000000 +0100
+++ zgv-5.9/src/rbmenu.c 2011-01-29 13:16:14.000000000 +0100
@@ -235,6 +235,8 @@
unsigned char distnum;
int xr,xg,xb,dist,distquan,f;
+return vga_setrgbcolor((r<<2)+2, (g<<2)+2, (b<<2)+2);
+
rgb=((b<<12)|(g<<6)|r);
distnum=0;
distquan=20000; /* standard arbitrary bignum */