filename | src/drivers/video_gl.h |
changeset | 1236:d93175c36387 |
prev | 1222:a4545699a82b |
next | 1246:887f7b0ac7f3 |
author | nkeynes |
date | Fri Mar 02 23:49:10 2012 +1000 (12 years ago) |
permissions | -rw-r--r-- |
last change | Android WIP: * Rename gui_jni.c to gui_android.c - now quite android specific. * Implement generic EGL driver with very minimal Java wrapper * Run emulation in separate thread, and implement simple queue for inter-thread communication. * Add menu/action-bar items for start + reset |
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nkeynes@635 | 1 | /** |
nkeynes@635 | 2 | * $Id$ |
nkeynes@635 | 3 | * |
nkeynes@662 | 4 | * Common GL code that doesn't depend on a specific implementation |
nkeynes@635 | 5 | * |
nkeynes@635 | 6 | * Copyright (c) 2005 Nathan Keynes. |
nkeynes@635 | 7 | * |
nkeynes@635 | 8 | * This program is free software; you can redistribute it and/or modify |
nkeynes@635 | 9 | * it under the terms of the GNU General Public License as published by |
nkeynes@635 | 10 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@635 | 11 | * (at your option) any later version. |
nkeynes@635 | 12 | * |
nkeynes@635 | 13 | * This program is distributed in the hope that it will be useful, |
nkeynes@635 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@635 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@635 | 16 | * GNU General Public License for more details. |
nkeynes@635 | 17 | */ |
nkeynes@635 | 18 | |
nkeynes@736 | 19 | #ifndef lxdream_video_gl_H |
nkeynes@736 | 20 | #define lxdream_video_gl_H 1 |
nkeynes@736 | 21 | |
nkeynes@736 | 22 | #ifdef __cplusplus |
nkeynes@736 | 23 | extern "C" { |
nkeynes@736 | 24 | #endif |
nkeynes@635 | 25 | |
nkeynes@1236 | 26 | extern uint32_t video_width, video_height; |
nkeynes@1236 | 27 | |
nkeynes@1236 | 28 | /** |
nkeynes@1236 | 29 | * Set the video size used by the frame blits |
nkeynes@1236 | 30 | */ |
nkeynes@1236 | 31 | void gl_set_video_size( uint32_t width, uint32_t height ); |
nkeynes@1236 | 32 | |
nkeynes@635 | 33 | /** |
nkeynes@635 | 34 | * Generic GL routine to draw the given frame buffer into a texture |
nkeynes@635 | 35 | */ |
nkeynes@635 | 36 | gboolean gl_load_frame_buffer( frame_buffer_t frame, int tex_id ); |
nkeynes@635 | 37 | |
nkeynes@635 | 38 | /** |
nkeynes@669 | 39 | * Reset the GL state to its initial values |
nkeynes@669 | 40 | */ |
nkeynes@669 | 41 | void gl_reset_state(); |
nkeynes@669 | 42 | |
nkeynes@669 | 43 | /** |
nkeynes@635 | 44 | * Generic GL routine to blank the display view with the specified colour. |
nkeynes@635 | 45 | */ |
nkeynes@669 | 46 | void gl_display_blank( uint32_t colour ); |
nkeynes@635 | 47 | |
nkeynes@635 | 48 | /** |
nkeynes@1222 | 49 | * Write a rectangular texture (GL_TEXTURE_2D) to the display frame |
nkeynes@635 | 50 | */ |
nkeynes@635 | 51 | void gl_display_render_buffer( render_buffer_t buffer ); |
nkeynes@635 | 52 | |
nkeynes@635 | 53 | /** |
nkeynes@1222 | 54 | * Write a rectangular texture (GL_TEXTURE_2D) to the display frame |
nkeynes@635 | 55 | */ |
nkeynes@635 | 56 | void gl_texture_window( int width, int height, int tex_id, gboolean inverted ); |
nkeynes@635 | 57 | |
nkeynes@635 | 58 | /** |
nkeynes@854 | 59 | * Convert window coordinates to dreamcast device coords (640x480) using the |
nkeynes@854 | 60 | * same viewable area as gl_texture_window. |
nkeynes@854 | 61 | * If the coordinates are outside the viewable area, the result is -1,-1. |
nkeynes@854 | 62 | */ |
nkeynes@854 | 63 | void gl_window_to_system_coords( int *x, int *y ); |
nkeynes@854 | 64 | |
nkeynes@854 | 65 | /** |
nkeynes@635 | 66 | * Generic GL read_render_buffer. This function assumes that the caller |
nkeynes@635 | 67 | * has already set the appropriate glReadBuffer(); in other words, unless |
nkeynes@635 | 68 | * there's only one buffer this needs to be wrapped. |
nkeynes@635 | 69 | */ |
nkeynes@635 | 70 | gboolean gl_read_render_buffer( unsigned char *target, render_buffer_t buffer, |
nkeynes@736 | 71 | int rowstride, int colour_format ); |
nkeynes@635 | 72 | |
nkeynes@635 | 73 | |
nkeynes@635 | 74 | /****** FBO handling (gl_fbo.c) ******/ |
nkeynes@635 | 75 | gboolean gl_fbo_is_supported(); |
nkeynes@635 | 76 | void gl_fbo_shutdown(); |
nkeynes@635 | 77 | void gl_fbo_init( display_driver_t driver ); |
nkeynes@635 | 78 | void gl_fbo_detach(); |
nkeynes@635 | 79 | |
nkeynes@1159 | 80 | /** VBO/VAR handling (gl_vbo.c) ******/ |
nkeynes@1159 | 81 | void gl_vbo_init( display_driver_t driver ); |
nkeynes@1159 | 82 | |
nkeynes@1159 | 83 | /* Set the fallback vertex buffer handling, for drivers with no GL */ |
nkeynes@1159 | 84 | void gl_vbo_fallback_init( display_driver_t driver ); |
nkeynes@1159 | 85 | |
nkeynes@736 | 86 | #ifdef __cplusplus |
nkeynes@736 | 87 | } |
nkeynes@736 | 88 | #endif |
nkeynes@736 | 89 | |
nkeynes@736 | 90 | #endif /* !lxdream_video_gl_H */ |
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