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gl renderer: Only add outset shadow center piece if dx/dy != 0

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This commit is contained in:
Timm Bäder 2019-10-11 08:46:33 +02:00
parent a181136646
commit a29826bb71
1 changed files with 21 additions and 18 deletions
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39
gsk/gl/gskglrenderer.c
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@ -1747,26 +1747,29 @@ render_outset_shadow_node (GskGLRenderer *self,
});
}
/* Middle */
x1 = min_x + dx + left_width;
x2 = max_x + dx - right_width;
y1 = min_y + dy + top_height;
y2 = max_y + dy - bottom_height;
if (x2 > x1 && y2 > y1)
if (dx != 0 || dy != 0)
{
tx1 = (texture_width - SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
tx2 = (texture_width + SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
ty1 = (texture_height - SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ty2 = (texture_height + SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
/* Middle */
x1 = min_x + dx + left_width;
x2 = max_x + dx - right_width;
y1 = min_y + dy + top_height;
y2 = max_y + dy - bottom_height;
if (x2 > x1 && y2 > y1)
{
tx1 = (texture_width - SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
tx2 = (texture_width + SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
ty1 = (texture_height - SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ty2 = (texture_height + SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
}
}