00001
00005 #ifndef _allegrogl_included_alleggl_h
00006 #define _allegrogl_included_alleggl_h
00007
00008 #include <allegro.h>
00009
00010 #ifdef ALLEGRO_WINDOWS
00011
00012 #ifndef WIN32_LEAN_AND_MEAN
00013 #define WIN32_LEAN_AND_MEAN
00014 #define WIN32_LEAN_AND_MEAN_defined
00015 #endif
00016
00017 #include <winalleg.h>
00018
00019 #ifdef WIN32_LEAN_AND_MEAN_defined
00020 #undef WIN32_LEAN_AND_MEAN_defined
00021 #undef WIN32_LEAN_AND_MEAN
00022 #endif
00023
00024 #endif
00025
00026
00027 #if (defined ALLEGRO_GL_DYNAMIC) && (defined ALLEGRO_WINDOWS)
00028 #ifdef ALLEGRO_GL_SRC_BUILD
00029 #define _AGL_DLL __declspec(dllexport)
00030 #else
00031 #define _AGL_DLL __declspec(dllimport)
00032 #endif
00033 #else
00034 #define _AGL_DLL
00035 #endif
00036
00037 #define AGL_VAR(type, name) extern _AGL_DLL type name
00038
00039 #if (defined ALLEGRO_GL_DYNAMIC) && (defined ALLEGRO_WINDOWS)
00040 #define AGL_FUNC(type, name, args) extern _AGL_DLL type __cdecl name args
00041 #else
00042 #define AGL_FUNC(type, name, args) extern type name args
00043 #endif
00044
00045
00046 #ifdef ALLEGRO_MACOSX
00047
00048 #include <OpenGL/OpenGL.h>
00049 #include <OpenGL/gl.h>
00050 #include <OpenGL/glext.h>
00051
00052 #ifndef GL_GLEXT_PROTOTYPES
00053 #define GL_GLEXT_PROTOTYPES
00054 #endif
00055
00056 #else
00057
00058
00059 #define __glext_h_
00060 #define __glxext_h_
00061 #include <GL/gl.h>
00062 #undef __glext_h_
00063 #undef __glxext_h_
00064
00065 #endif
00066
00067
00068 #include "allegrogl/gl_ext.h"
00069
00070 #ifdef ALLEGRO_WITH_XWINDOWS
00071 #if (ALLEGRO_SUB_VERSION == 2) && (ALLEGRO_WIP_VERSION < 2)
00072 # ifndef HAVE_LIBPTHREAD
00073 # error AllegroGL requires Allegro to have pthread support enabled!
00074 # endif
00075 #else
00076 # ifndef ALLEGRO_HAVE_LIBPTHREAD
00077 # error AllegroGL requires Allegro to have pthread support enabled!
00078 # endif
00079 #endif
00080 #include <alleggl_config.h>
00081 #endif
00082
00083
00088 #define AGL_VERSION 0
00089 #define AGL_SUB_VERSION 4
00090 #define AGL_WIP_VERSION 3
00091 #define AGL_VERSION_STR "0.4.3"
00092
00095
00096 #if (ALLEGRO_VERSION < 4 || (ALLEGRO_VERSION == 4 && ALLEGRO_SUB_VERSION < 2))
00097 #error AllegroGL requires Allegro 4.2.0 or later to compile!
00098 #endif
00099 #ifndef GL_VERSION_1_1
00100 #error AllegroGL requires OpenGL 1.1 libraries or later to compile!
00101 #endif
00102
00103
00104 #ifdef __cplusplus
00105 extern "C" {
00106 #endif
00107
00108 #ifdef ALLEGRO_WINDOWS
00109
00110
00111 #ifndef PFD_SWAP_LAYER_BUFFERS
00112 #define PFD_SWAP_LAYER_BUFFERS 0x00000800
00113 #endif
00114
00115 #ifndef PFD_GENERIC_ACCELERATED
00116 #define PFD_GENERIC_ACCELERATED 0x00001000
00117 #endif
00118
00119 #ifndef PFD_SUPPORT_DIRECTDRAW
00120 #define PFD_SUPPORT_DIRECTDRAW 0x00002000
00121 #endif
00122
00123 #ifndef CDS_FULLSCREEN
00124 #define CDS_FULLSCREEN 0x00000004
00125 #endif
00126
00127 #ifndef ENUM_CURRENT_SETTINGS
00128 #define ENUM_CURRENT_SETTINGS ((DWORD)-1)
00129 #endif
00130
00131 #endif
00132
00133
00134 #define AGL_ERROR_SIZE 256
00135 AGL_VAR(char, allegro_gl_error[AGL_ERROR_SIZE]);
00136
00137
00147 AGL_FUNC(int, install_allegro_gl, (void));
00148 AGL_FUNC(void, remove_allegro_gl, (void));
00149
00150 AGL_FUNC(void, allegro_gl_flip, (void));
00151 AGL_FUNC(float, allegro_gl_opengl_version, (void));
00152
00161 #define allegro_gl_begin() ;
00162
00171 #define allegro_gl_end() ;
00172
00184 #define AGL_ALLEGRO_FORMAT 0x00000001
00185
00190 #define AGL_RED_DEPTH 0x00000002
00191
00196 #define AGL_GREEN_DEPTH 0x00000004
00197
00202 #define AGL_BLUE_DEPTH 0x00000008
00203
00209 #define AGL_ALPHA_DEPTH 0x00000010
00210
00214 #define AGL_COLOR_DEPTH 0x00000020
00215
00216
00222 #define AGL_ACC_RED_DEPTH 0x00000040
00223
00229 #define AGL_ACC_GREEN_DEPTH 0x00000080
00230
00231
00237 #define AGL_ACC_BLUE_DEPTH 0x00000100
00238
00239
00245 #define AGL_ACC_ALPHA_DEPTH 0x00000200
00246
00251 #define AGL_DOUBLEBUFFER 0x00000400
00252
00260 #define AGL_STEREO 0x00000800
00261
00262
00266 #define AGL_AUX_BUFFERS 0x00001000
00267
00268
00273 #define AGL_Z_DEPTH 0x00002000
00274
00275
00282 #define AGL_STENCIL_DEPTH 0x00004000
00283
00287 #define AGL_WINDOW_X 0x00008000
00288
00291 #define AGL_WINDOW_Y 0x00010000
00292
00301 #define AGL_RENDERMETHOD 0x00020000
00302
00306 #define AGL_FULLSCREEN 0x00040000
00307
00311 #define AGL_WINDOWED 0x00080000
00312
00328 #define AGL_VIDEO_MEMORY_POLICY 0x00100000
00329
00352 #define AGL_SAMPLE_BUFFERS 0x00200000
00353
00360 #define AGL_SAMPLES 0x00400000
00361
00366 #define AGL_FLOAT_COLOR 0x00800000
00367
00370 #define AGL_FLOAT_Z 0x01000000
00371
00372
00373
00374
00375
00376
00377 #define AGL_CONFIG_RESRVED 0xA000000
00378
00379
00382 #define AGL_DONTCARE 0
00383 #define AGL_SUGGEST -1
00384 #define AGL_REQUIRE -2
00385
00390 #define AGL_KEEP 1
00391 #define AGL_RELEASE 2
00392
00397 AGL_FUNC(void, allegro_gl_clear_settings, (void));
00398 AGL_FUNC(void, allegro_gl_set, (int option, int value));
00399 AGL_FUNC(int, allegro_gl_get, (int option));
00400 AGL_FUNC(void, allegro_gl_save_settings, (void));
00401 AGL_FUNC(void, allegro_gl_load_settings, (void));
00418 #if defined DOXYGEN
00419
00424 # define GFX_OPENGL_WINDOWED
00425
00426 # define GFX_OPENGL_FULLSCREEN
00427
00428 #define GFX_OPENGL
00429
00432 #else
00433
00434 #if defined ALLEGROGL_GENERIC_DRIVER
00435
00436
00437 #define GFX_OPENGL_WINDOWED AL_ID('O','G','L','W')
00438 #define GFX_OPENGL_FULLSCREEN AL_ID('O','G','L','F')
00439
00440 #else
00441 #if defined _WIN32
00442
00443 #define GFX_OPENGL_WINDOWED AL_ID('O','G','L','W')
00444 #define GFX_OPENGL_FULLSCREEN AL_ID('O','G','L','F')
00445
00446 #elif defined ALLEGROGL_HAVE_XF86VIDMODE
00447
00448 #define GFX_OPENGL_WINDOWED AL_ID('O','G','L','W')
00449 #define GFX_OPENGL_FULLSCREEN AL_ID('O','G','L','F')
00450
00451 #elif defined ALLEGRO_WITH_XWINDOWS
00452
00453 #define GFX_OPENGL_WINDOWED AL_ID('O','G','L','W')
00454
00455 #elif defined ALLEGRO_MACOSX
00456
00457 #define GFX_OPENGL_WINDOWED AL_ID('O','G','L','W')
00458 #define GFX_OPENGL_FULLSCREEN AL_ID('O','G','L','F')
00459
00460 #else
00461 #warning Unknown or unsupported platform.
00462 #endif
00463 #endif
00464
00465 #define GFX_OPENGL AL_ID('O','G','L','D')
00466
00467 #endif
00468
00469
00470
00471 extern GFX_DRIVER gfx_allegro_gl_default;
00472 #ifdef GFX_OPENGL_WINDOWED
00473 extern GFX_DRIVER gfx_allegro_gl_windowed;
00474 #endif
00475 #ifdef GFX_OPENGL_FULLSCREEN
00476 extern GFX_DRIVER gfx_allegro_gl_fullscreen;
00477 #endif
00478
00479
00487 AGL_FUNC(GLint, allegro_gl_set_video_bitmap_color_depth, (int bpp));
00499 AGL_FUNC(int, allegro_gl_use_mipmapping, (int enable));
00500 AGL_FUNC(int, allegro_gl_use_alpha_channel, (int enable));
00501 AGL_FUNC(int, allegro_gl_flip_texture, (int enable));
00502 AGL_FUNC(int, allegro_gl_check_texture, (BITMAP *bmp));
00503 AGL_FUNC(int, allegro_gl_check_texture_ex, (int flags, BITMAP *bmp,
00504 GLint internal_format));
00505 AGL_FUNC(GLint, allegro_gl_get_texture_format, (BITMAP *bmp));
00506 AGL_FUNC(GLint, allegro_gl_set_texture_format, (GLint format));
00507 AGL_FUNC(GLenum, allegro_gl_get_bitmap_type, (BITMAP *bmp));
00508 AGL_FUNC(GLenum, allegro_gl_get_bitmap_color_format, (BITMAP *bmp));
00509 AGL_FUNC(GLuint, allegro_gl_make_texture, (BITMAP *bmp));
00510 AGL_FUNC(GLuint, allegro_gl_make_masked_texture, (BITMAP *bmp));
00511 AGL_FUNC(GLuint, allegro_gl_make_texture_ex,(int flags, BITMAP *bmp,
00512 GLint internal_format));
00513
00514
00517 #define AGL_TEXTURE_MIPMAP 0x01
00518
00522 #define AGL_TEXTURE_HAS_ALPHA 0x02
00523
00528 #define AGL_TEXTURE_FLIP 0x04
00529
00533 #define AGL_TEXTURE_MASKED 0x08
00534
00539 #define AGL_TEXTURE_RESCALE 0x10
00540
00541
00544 #define AGL_TEXTURE_ALPHA_ONLY 0x20
00545
00556 AGL_FUNC(void, allegro_gl_set_allegro_mode, (void));
00557 AGL_FUNC(void, allegro_gl_unset_allegro_mode, (void));
00558 AGL_FUNC(void, allegro_gl_set_projection, (void));
00559 AGL_FUNC(void, allegro_gl_unset_projection, (void));
00573 AGL_FUNC(void, allegro_gl_MATRIX_to_GLfloat, (MATRIX *m, GLfloat gl[16]));
00574 AGL_FUNC(void, allegro_gl_MATRIX_to_GLdouble, (MATRIX *m, GLdouble gl[16]));
00575 AGL_FUNC(void, allegro_gl_MATRIX_f_to_GLfloat, (MATRIX_f *m, GLfloat gl[16]));
00576 AGL_FUNC(void, allegro_gl_MATRIX_f_to_GLdouble, (MATRIX_f *m, GLdouble gl[16]));
00577
00578 AGL_FUNC(void, allegro_gl_GLfloat_to_MATRIX, (GLfloat gl[16], MATRIX *m));
00579 AGL_FUNC(void, allegro_gl_GLdouble_to_MATRIX, (GLdouble gl[16], MATRIX *m));
00580 AGL_FUNC(void, allegro_gl_GLfloat_to_MATRIX_f, (GLfloat gl[16], MATRIX_f *m));
00581 AGL_FUNC(void, allegro_gl_GLdouble_to_MATRIX_f, (GLdouble gl[16], MATRIX_f *m));
00582
00587 AGL_FUNC(void, allegro_gl_apply_quat, (QUAT *q));
00588 AGL_FUNC(void, allegro_gl_quat_to_glrotatef, (QUAT *q, float *angle,
00589 float *x, float *y, float *z));
00590 AGL_FUNC(void, allegro_gl_quat_to_glrotated, (QUAT *q, double *angle,
00591 double *x, double *y, double *z));
00613
00617 #define AGL_FONT_TYPE_DONT_CARE -1
00618
00628 #define AGL_FONT_TYPE_BITMAP 0
00629
00640 #define AGL_FONT_TYPE_OUTLINE 1
00641
00652 #define AGL_FONT_TYPE_TEXTURED 2
00653
00654
00655
00660 #define AGL_FONT_STYLE_BOLD 1
00661
00665 #define AGL_FONT_STYLE_BLACK 2
00666
00670 #define AGL_FONT_STYLE_ITALIC 4
00671
00675 #define AGL_FONT_STYLE_UNDERLINE 8
00676
00680 #define AGL_FONT_STYLE_STRIKEOUT 16
00681
00687 #define AGL_FONT_STYLE_ANTI_ALIASED 32
00688
00695 #define AGL_FONT_POLYGONS 1
00696
00697
00704 #define AGL_FONT_LINES 2
00705
00706
00707 AGL_FUNC(int, allegro_gl_printf, (AL_CONST FONT *f, float x, float y, float z,
00708 int color, AL_CONST char *format, ...));
00709 AGL_FUNC(int, allegro_gl_printf_ex, (AL_CONST FONT *f, float x, float y, float z,
00710 AL_CONST char *format, ...));
00711 AGL_FUNC(FONT*, allegro_gl_convert_allegro_font, (FONT *f, int type, float scale));
00712 AGL_FUNC(FONT*, allegro_gl_convert_allegro_font_ex, (FONT *f, int type, float scale,
00713 GLint format));
00714
00715 AGL_FUNC(void, allegro_gl_set_font_generation_mode, (int mode));
00716 AGL_FUNC(FONT*, allegro_gl_load_system_font, (char *name, int style, int w, int h));
00717 AGL_FUNC(FONT*, allegro_gl_load_system_font_ex, (char *name, int type, int style,
00718 int w, int h, float depth, int start, int end));
00719 AGL_FUNC(void, allegro_gl_destroy_font, (FONT *f));
00720 AGL_FUNC(size_t, allegro_gl_list_font_textures, (FONT *f, GLuint *ids, size_t max_num_id));
00742 #if defined DOXYGEN
00743
00750 #define AGL_DEFINE_PROC_TYPE
00751
00752 #else
00753
00754 AGL_FUNC(int, allegro_gl_is_extension_supported, (const char *));
00755 AGL_FUNC(void*, allegro_gl_get_proc_address, (const char *));
00756
00757 #if defined ALLEGRO_WINDOWS
00758 #define AGL_DEFINE_PROC_TYPE(type, name, args) \
00759 typedef type (APIENTRY * name) args;
00760 #else
00761 #define AGL_DEFINE_PROC_TYPE(type, name, args) \
00762 typedef type (*name) args;
00763 #endif
00764
00765 #endif
00766
00788 AGL_FUNC(int, algl_do_dialog, (DIALOG *dialog, int focus_obj));
00789 AGL_FUNC(int, algl_popup_dialog, (DIALOG *dialog, int focus_obj));
00790 AGL_FUNC(void, algl_draw_mouse, (void));
00791 AGL_FUNC(void, algl_set_mouse_drawer, (void (*user_draw_mouse)(void)));
00792 AGL_FUNC(int, algl_alert, (AL_CONST char *s1, AL_CONST char *s2, AL_CONST char *s3,
00793 AL_CONST char *b1, AL_CONST char *b2, int c1, int c2));
00794 AGL_FUNC(int, algl_alert3, (AL_CONST char *s1, AL_CONST char *s2, AL_CONST char *s3,
00795 AL_CONST char *b1, AL_CONST char *b2, AL_CONST char *b3,
00796 int c1, int c2, int c3));
00797 AGL_FUNC(int, d_algl_viewport_proc, (int msg, DIALOG *d, int c));
00798
00803 #ifdef __cplusplus
00804 }
00805 #endif
00806
00807
00808
00809 #ifdef GL_VERSION_1_1
00810 #ifndef GL_TEXTURE_BINDING_2D
00811
00812 #ifdef GL_TEXTURE_2D_BINDING
00813 #define GL_TEXTURE_BINDING_2D GL_TEXTURE_2D_BINDING
00814 #endif
00815
00816 #else
00817
00818 #ifdef GL_TEXTURE_BINDING_2D
00819 #define GL_TEXTURE_2D_BINDING GL_TEXTURE_BINDING_2D
00820 #endif
00821
00822 #endif
00823
00824 #ifndef GL_TEXTURE_BINDING_2D
00825 #warning "GL_TEXTURE_BINDING_2D or GL_TEXTURE_2D_BINDING isn't defined by your"
00826 #warning "OpenGL headers. Make sure you have a genuine set of headers for"
00827 #warning "OpenGL 1.1 (or greater)"
00828 #endif
00829 #endif
00830
00831 #endif
00832