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gl renderer: Ignore rendering if accumulated opacity is too small

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Timm Bäder 2020-10-01 08:29:10 +02:00 committed by Matthias Clasen
parent 904772c719
commit bc034d1190
1 changed files with 11 additions and 7 deletions
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18
gsk/gl/gskglrenderer.c
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@ -1375,20 +1375,24 @@ render_opacity_node (GskGLRenderer *self,
prev_opacity = ops_set_opacity (builder,
builder->current_opacity * opacity);
ops_set_program (builder, &self->programs->blit_program);
ops_set_texture (builder, region.texture_id);
if (builder->current_opacity >= ((float) 0x00ff / (float) 0xffff))
{
ops_set_program (builder, &self->programs->blit_program);
ops_set_texture (builder, region.texture_id);
load_vertex_data_with_region (ops_draw (builder, NULL),
node, builder,
&region,
is_offscreen);
load_vertex_data_with_region (ops_draw (builder, NULL),
node, builder,
&region,
is_offscreen);
}
}
else
{
prev_opacity = ops_set_opacity (builder,
builder->current_opacity * opacity);
gsk_gl_renderer_add_render_ops (self, child, builder);
if (builder->current_opacity >= ((float) 0x00ff / (float) 0xffff))
gsk_gl_renderer_add_render_ops (self, child, builder);
}
ops_set_opacity (builder, prev_opacity);