diff options
Diffstat (limited to 'src/cairo-image-source.c')
| -rw-r--r-- | src/cairo-image-source.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/cairo-image-source.c b/src/cairo-image-source.c index 0b50afcad..c56845ab2 100644 --- a/src/cairo-image-source.c +++ b/src/cairo-image-source.c @@ -455,6 +455,7 @@ static pixman_image_t * _pixel_to_solid (cairo_image_surface_t *image, int x, int y) { uint32_t pixel; + float *rgba; pixman_color_t color; TRACE ((stderr, "%s\n", __FUNCTION__)); @@ -523,6 +524,32 @@ _pixel_to_solid (cairo_image_surface_t *image, int x, int y) color.green = (pixel >> 8 & 0xff) | (pixel & 0xff00); color.blue = (pixel & 0xff) | (pixel << 8 & 0xff00); return pixman_image_create_solid_fill (&color); + + case CAIRO_FORMAT_RGB96F: + case CAIRO_FORMAT_RGBA128F: + if (image->format == CAIRO_FORMAT_RGBA128F) + { + rgba = (float *)&image->data[y * image->stride + 16 * x]; + color.alpha = 65535.f * rgba[3]; + + if (color.alpha == 0) + return _pixman_transparent_image (); + } + else + { + rgba = (float *)&image->data[y * image->stride + 12 * x]; + color.alpha = 0xffff; + } + + if (color.alpha == 0xffff && rgba[0] == 0.f && rgba[1] == 0.f && rgba[2] == 0.f) + return _pixman_black_image (); + if (color.alpha == 0xffff && rgba[0] == 1.f && rgba[1] == 1.f && rgba[2] == 1.f) + return _pixman_white_image (); + + color.red = rgba[0] * 65535.f; + color.green = rgba[1] * 65535.f; + color.blue = rgba[2] * 65535.f; + return pixman_image_create_solid_fill (&color); } } |