nkeynes@106 | 1 | /**
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nkeynes@561 | 2 | * $Id$
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nkeynes@106 | 3 | *
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nkeynes@106 | 4 | * Null video output driver (ie no video output whatsoever)
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nkeynes@106 | 5 | *
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nkeynes@106 | 6 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@106 | 7 | *
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nkeynes@106 | 8 | * This program is free software; you can redistribute it and/or modify
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nkeynes@106 | 9 | * it under the terms of the GNU General Public License as published by
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nkeynes@106 | 10 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@106 | 11 | * (at your option) any later version.
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nkeynes@106 | 12 | *
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nkeynes@106 | 13 | * This program is distributed in the hope that it will be useful,
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nkeynes@106 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@106 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@106 | 16 | * GNU General Public License for more details.
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nkeynes@106 | 17 | */
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nkeynes@106 | 18 |
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nkeynes@144 | 19 | #include "display.h"
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nkeynes@106 | 20 |
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nkeynes@805 | 21 | static render_buffer_t video_null_create_render_buffer( uint32_t hres, uint32_t vres, GLuint tex_id )
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nkeynes@352 | 22 | {
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nkeynes@352 | 23 | return NULL;
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nkeynes@352 | 24 | }
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nkeynes@352 | 25 |
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nkeynes@669 | 26 | static void video_null_destroy_render_buffer( render_buffer_t buffer )
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nkeynes@106 | 27 | {
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nkeynes@106 | 28 | }
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nkeynes@106 | 29 |
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nkeynes@669 | 30 | static gboolean video_null_set_render_target( render_buffer_t buffer )
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nkeynes@106 | 31 | {
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nkeynes@106 | 32 | return TRUE;
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nkeynes@106 | 33 | }
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nkeynes@106 | 34 |
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nkeynes@805 | 35 | static void video_null_finish_render( render_buffer_t buffer )
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nkeynes@805 | 36 | {
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nkeynes@805 | 37 | }
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nkeynes@805 | 38 |
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nkeynes@669 | 39 | static void video_null_display_render_buffer( render_buffer_t buffer )
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nkeynes@669 | 40 | {
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nkeynes@669 | 41 | }
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nkeynes@669 | 42 |
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nkeynes@669 | 43 | static gboolean video_null_read_render_buffer( unsigned char *target,
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nkeynes@736 | 44 | render_buffer_t buffer,
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nkeynes@736 | 45 | int rowstride, int format )
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nkeynes@106 | 46 | {
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nkeynes@106 | 47 | return TRUE;
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nkeynes@106 | 48 | }
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nkeynes@106 | 49 |
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nkeynes@669 | 50 | static void video_null_load_frame_buffer( frame_buffer_t frame,
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nkeynes@736 | 51 | render_buffer_t buffer )
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nkeynes@352 | 52 | {
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nkeynes@352 | 53 | }
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nkeynes@352 | 54 |
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nkeynes@669 | 55 | static void video_null_display_blank( uint32_t colour )
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nkeynes@106 | 56 | {
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nkeynes@106 | 57 | }
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nkeynes@106 | 58 |
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nkeynes@106 | 59 |
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nkeynes@700 | 60 | struct display_driver display_null_driver = {
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nkeynes@700 | 61 | "null",
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nkeynes@700 | 62 | N_("Null (no video) driver"),
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nkeynes@700 | 63 | NULL,
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nkeynes@700 | 64 | NULL,
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nkeynes@700 | 65 | NULL,
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nkeynes@700 | 66 | NULL,
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nkeynes@700 | 67 | NULL,
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nkeynes@700 | 68 | video_null_create_render_buffer,
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nkeynes@700 | 69 | video_null_destroy_render_buffer,
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nkeynes@700 | 70 | video_null_set_render_target,
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nkeynes@805 | 71 | video_null_finish_render,
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nkeynes@700 | 72 | video_null_load_frame_buffer,
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nkeynes@700 | 73 | video_null_display_render_buffer,
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nkeynes@700 | 74 | video_null_display_blank,
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nkeynes@700 | 75 | video_null_read_render_buffer };
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