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gl: ignore if mask has not bitmap

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Similar to how sw canvas ignore mask if !bitmap in canvas_mask_pixman().
This commit is contained in:
Marc-André Lureau 2013-09-23 22:16:08 +02:00
parent f88e851ed6
commit 370ba35339
1 changed files with 2 additions and 1 deletions
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3
common/gl_canvas.c
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@ -207,7 +207,8 @@ static void set_mask(GLCanvas *canvas, SpiceQMask *mask, int x, int y)
{
pixman_image_t *image;
if (!(image = canvas_get_mask(&canvas->base, mask, NULL))) {
if (!mask->bitmap ||
!(image = canvas_get_mask(&canvas->base, mask, NULL))) {
glc_clear_mask(canvas->glc, GLC_MASK_A);
return;
}