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gdk_cairo_draw_from_gl - fix drawing with alpha on window scale > 1

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The scissoring needs to take into account the window scale.
This commit is contained in:
Alexander Larsson 2014-12-15 21:54:11 +01:00
parent ff97f236c7
commit 4a4125bcfc
1 changed files with 2 additions and 2 deletions
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4
gdk/gdkgl.c
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@ -527,8 +527,8 @@ gdk_cairo_draw_from_gl (cairo_t *cr,
cairo_region_get_extents (clip_region, &clip_rect);
glScissor (clip_rect.x, FLIP_Y (clip_rect.y + clip_rect.height),
clip_rect.width, clip_rect.height);
glScissor (clip_rect.x * window_scale, FLIP_Y ((clip_rect.y + clip_rect.height) * window_scale),
clip_rect.width * window_scale, clip_rect.height * window_scale);
n_quads = 0;
n_rects = cairo_region_num_rectangles (clip_region);