Small fix for scrolling
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727aa67289
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1 changed files with 3 additions and 1 deletions
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@ -2438,6 +2438,8 @@ void gdispGBlitArea(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, c
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coord_t fy, dy, ix, fx, i, j;
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#endif
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if (!lines) return;
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MUTEX_ENTER(g);
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#if NEED_CLIPPING
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#if GDISP_HARDWARE_CLIP == HARDWARE_AUTODETECT
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@ -2446,7 +2448,7 @@ void gdispGBlitArea(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, c
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{
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if (x < g->clipx0) { cx -= g->clipx0 - x; x = g->clipx0; }
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if (y < g->clipy0) { cy -= g->clipy0 - y; y = g->clipy0; }
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if (!lines || cx <= 0 || cy <= 0 || x >= g->clipx1 || y >= g->clipy1) { MUTEX_EXIT(g); return; }
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if (cx <= 0 || cy <= 0 || x >= g->clipx1 || y >= g->clipy1) { MUTEX_EXIT(g); return; }
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if (x+cx > g->clipx1) cx = g->clipx1 - x;
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if (y+cy > g->clipy1) cy = g->clipy1 - y;
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}
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