nkeynes@635 | 1 | /**
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nkeynes@635 | 2 | * $Id$
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nkeynes@635 | 3 | *
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nkeynes@635 | 4 | * Parent for all X11 display drivers.
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nkeynes@635 | 5 | *
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nkeynes@635 | 6 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@635 | 7 | *
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nkeynes@635 | 8 | * This program is free software; you can redistribute it and/or modify
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nkeynes@635 | 9 | * it under the terms of the GNU General Public License as published by
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nkeynes@635 | 10 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@635 | 11 | * (at your option) any later version.
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nkeynes@635 | 12 | *
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nkeynes@635 | 13 | * This program is distributed in the hope that it will be useful,
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nkeynes@635 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@635 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@635 | 16 | * GNU General Public License for more details.
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nkeynes@635 | 17 | */
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nkeynes@635 | 18 |
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nkeynes@635 | 19 | #ifndef video_gl_common_H
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nkeynes@635 | 20 | #define video_gl_common_H
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nkeynes@635 | 21 |
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nkeynes@635 | 22 | /**
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nkeynes@635 | 23 | * Generic GL routine to draw the given frame buffer into a texture
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nkeynes@635 | 24 | */
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nkeynes@635 | 25 | gboolean gl_load_frame_buffer( frame_buffer_t frame, int tex_id );
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nkeynes@635 | 26 |
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nkeynes@635 | 27 | /**
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nkeynes@635 | 28 | * Generic GL routine to blank the display view with the specified colour.
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nkeynes@635 | 29 | */
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nkeynes@635 | 30 | gboolean gl_display_blank( uint32_t colour );
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nkeynes@635 | 31 |
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nkeynes@635 | 32 | /**
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nkeynes@635 | 33 | * Write a rectangular texture (GL_TEXTURE_RECTANGLE_ARB) to the display frame
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nkeynes@635 | 34 | */
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nkeynes@635 | 35 | void gl_display_render_buffer( render_buffer_t buffer );
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nkeynes@635 | 36 |
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nkeynes@635 | 37 | /**
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nkeynes@635 | 38 | * Write a rectangular texture (GL_TEXTURE_RECTANGLE_ARB) to the display frame
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nkeynes@635 | 39 | */
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nkeynes@635 | 40 | void gl_texture_window( int width, int height, int tex_id, gboolean inverted );
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nkeynes@635 | 41 |
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nkeynes@635 | 42 | /**
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nkeynes@635 | 43 | * Generic GL read_render_buffer. This function assumes that the caller
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nkeynes@635 | 44 | * has already set the appropriate glReadBuffer(); in other words, unless
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nkeynes@635 | 45 | * there's only one buffer this needs to be wrapped.
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nkeynes@635 | 46 | */
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nkeynes@635 | 47 | gboolean gl_read_render_buffer( unsigned char *target, render_buffer_t buffer,
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nkeynes@635 | 48 | int rowstride, int colour_format );
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nkeynes@635 | 49 |
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nkeynes@635 | 50 |
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nkeynes@635 | 51 | /****** FBO handling (gl_fbo.c) ******/
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nkeynes@635 | 52 | gboolean gl_fbo_is_supported();
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nkeynes@635 | 53 | void gl_fbo_shutdown();
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nkeynes@635 | 54 | void gl_fbo_init( display_driver_t driver );
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nkeynes@635 | 55 | void gl_fbo_detach();
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nkeynes@635 | 56 |
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nkeynes@635 | 57 | #endif /* !video_gl_common_H */
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