pxcloud/spice-common
5
0
Fork 0
mirror of https://gitlab.uni-freiburg.de/opensourcevdi/spice-common synced 2025-12-27 15:08:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix 16bpp support on cairo_canvas

Browse Source 
Signed-off-by: Izik Eidus <ieidus@redhat.com>
This commit is contained in:
Izik Eidus 2010-04-12 11:57:34 +03:00
parent 347f9598dc
commit 2a725d3b42
1 changed files with 30 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
cairo_canvas.c
View File

@ -156,6 +156,33 @@ static void copy_region(SpiceCanvas *spice_canvas,
}
}
static inline uint8_t get_converted_color(uint8_t color)
{
uint8_t msb;
msb = color & 0xE0;
msb = msb >> 5;
color |= msb;
return color;
}
static inline uint32_t get_color(CairoCanvas *canvas, uint32_t color)
{
int shift = canvas->base.color_shift == 8 ? 0 : 3;
uint32_t ret;
if (!shift) {
return color;
}
ret = ((color & 0x001f) << 3) | ((color & 0x001c) >> 2);
ret |= ((color & 0x03e0) << 6) | ((color & 0x0380) << 1);
ret |= ((color & 0x7c00) << 9) | ((color & 0x7000) << 4);
return ret;
}
static void fill_solid_spans(SpiceCanvas *spice_canvas,
SpicePoint *points,
int *widths,
@ -170,7 +197,7 @@ static void fill_solid_spans(SpiceCanvas *spice_canvas,
points[i].x, points[i].y,
widths[i],
1,
color);
get_color(canvas, color));
}
}
@ -187,7 +214,7 @@ static void fill_solid_rects(SpiceCanvas *spice_canvas,
rects[i].x1, rects[i].y1,
rects[i].x2 - rects[i].x1,
rects[i].y2 - rects[i].y1,
color);
get_color(canvas, color));
}
}
@ -205,7 +232,7 @@ static void fill_solid_rects_rop(SpiceCanvas *spice_canvas,
rects[i].x1, rects[i].y1,
rects[i].x2 - rects[i].x1,
rects[i].y2 - rects[i].y1,
color, rop);
get_color(canvas, color), rop);
}
}