Revert "move frame_signal emission to weston_output_repaint()"
The emission of frame_signal has to happen before a flip, otherwise
glReadPixels() could read an old frame or even worse an uninitialized buffer.
So move frame_signal emission back to renderers.
This reverts commit 2619bfe420
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Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
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@ -2723,7 +2723,6 @@ weston_output_repaint(struct weston_output *output, void *repaint_data)
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weston_output_update_matrix(output);
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r = output->repaint(output, &output_damage, repaint_data);
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wl_signal_emit(&output->frame_signal, &output_damage);
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pixman_region32_fini(&output_damage);
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@ -580,6 +580,7 @@ pixman_renderer_repaint_output(struct weston_output *output,
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pixman_region32_fini(&hw_damage);
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pixman_region32_copy(&output->previous_damage, output_damage);
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wl_signal_emit(&output->frame_signal, output);
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/* Actual flip should be done by caller */
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}
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@ -1474,6 +1474,7 @@ gl_renderer_repaint_output(struct weston_output *output,
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draw_output_borders(output, border_status);
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pixman_region32_copy(&output->previous_damage, output_damage);
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wl_signal_emit(&output->frame_signal, output);
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go->end_render_sync = create_render_sync(gr);
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