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80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/*
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* Copyright (C) 2019 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "cogl-config.h"
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#include "cogl/cogl-scanout.h"
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enum
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{
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SCANOUT_FAILED,
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N_SIGNALS
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};
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static guint signals[N_SIGNALS];
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G_DEFINE_INTERFACE (CoglScanout, cogl_scanout, G_TYPE_OBJECT)
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static void
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cogl_scanout_default_init (CoglScanoutInterface *iface)
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{
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signals[SCANOUT_FAILED] =
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g_signal_new ("scanout-failed",
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G_TYPE_FROM_INTERFACE (iface),
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G_SIGNAL_RUN_LAST,
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0, NULL, NULL, NULL,
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G_TYPE_NONE, 1,
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COGL_TYPE_ONSCREEN);
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}
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gboolean
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cogl_scanout_blit_to_framebuffer (CoglScanout *scanout,
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CoglFramebuffer *framebuffer,
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int x,
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int y,
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GError **error)
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{
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CoglScanoutInterface *iface;
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g_return_val_if_fail (COGL_IS_SCANOUT (scanout), FALSE);
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iface = COGL_SCANOUT_GET_IFACE (scanout);
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if (iface->blit_to_framebuffer)
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return iface->blit_to_framebuffer (scanout, framebuffer, x, y, error);
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else
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return FALSE;
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}
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void
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cogl_scanout_notify_failed (CoglScanout *scanout,
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CoglOnscreen *onscreen)
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{
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g_signal_emit (scanout, signals[SCANOUT_FAILED], 0, onscreen);
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}
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