319 lines
17 KiB
C
319 lines
17 KiB
C
/* glext.h */
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#ifndef _GLEXT_H_
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#define _GLEXT_H_
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/* EXT_rescale_normal defines from <GL/gl.h> */
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#ifndef GL_EXT_rescale_normal
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#define GL_RESCALE_NORMAL_EXT 0x803A
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#endif
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/* EXT_texture_edge_clamp defines from <GL/gl.h> */
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#ifndef GL_EXT_texture_edge_clamp
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#define GL_CLAMP_TO_EDGE_EXT 0x812F
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#endif
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/* EXT_bgra defines from <GL/gl.h> */
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#ifndef GL_EXT_bgra
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#define GL_BGR_EXT 0x80E0
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#define GL_BGRA_EXT 0x80E1
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#endif
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/* GL_ARB_texture_compression */
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#ifndef GL_ARB_texture_compression
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#define GL_ARB_texture_compression 1
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#define GL_COMPRESSED_ALPHA_ARB 0x84E9
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#define GL_COMPRESSED_LUMINANCE_ARB 0x84EA
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#define GL_COMPRESSED_LUMINANCE_ALPHA_ARB 0x84EB
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#define GL_COMPRESSED_INTENSITY_ARB 0x84EC
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#define GL_COMPRESSED_RGB_ARB 0x84ED
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#define GL_COMPRESSED_RGBA_ARB 0x84EE
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#define GL_TEXTURE_COMPRESSION_HINT_ARB 0x84EF
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#define GL_TEXTURE_IMAGE_SIZE_ARB 0x86A0
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#define GL_TEXTURE_COMPRESSED_ARB 0x86A1
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#define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A2
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#define GL_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A3
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#if 0
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extern void APIENTRY glCompressedTexImage3DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *);
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extern void APIENTRY glCompressedTexImage2DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *);
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extern void APIENTRY glCompressedTexImage1DARB (GLenum, GLint, GLenum, GLsizei, GLint, GLsizei, const GLvoid *);
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extern void APIENTRY glCompressedTexSubImage3DARB (GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid *);
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extern void APIENTRY glCompressedTexSubImage2DARB (GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid *);
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extern void APIENTRY glCompressedTexSubImage1DARB (GLenum, GLint, GLint, GLsizei, GLenum, GLsizei, const GLvoid *);
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extern void APIENTRY glGetCompressedTexImageARB (GLenum, GLint, void *);
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#endif /* GL_GLEXT_PROTOTYPES */
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typedef void (APIENTRY * PFNGLCOMPRESSEDTEXIMAGE3DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data);
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typedef void (APIENTRY * PFNGLCOMPRESSEDTEXIMAGE2DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
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typedef void (APIENTRY * PFNGLCOMPRESSEDTEXIMAGE1DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data);
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typedef void (APIENTRY * PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data);
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typedef void (APIENTRY * PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data);
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typedef void (APIENTRY * PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data);
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typedef void (APIENTRY * PFNGLGETCOMPRESSEDTEXIMAGEARBPROC) (GLenum target, GLint level, void *img);
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#endif
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/* GL_EXT_texture_compression_s3tc */
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#ifndef GL_EXT_texture_compression_s3tc
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#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0
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#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
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#define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2
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#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
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#endif
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/* ARB_multitexture defines and prototypes from <GL/gl.h> */
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#ifndef GL_ARB_multitexture
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#define GL_ACTIVE_TEXTURE_ARB 0x84E0
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#define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1
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#define GL_MAX_TEXTURE_UNITS_ARB 0x84E2
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#define GL_TEXTURE0_ARB 0x84C0
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#define GL_TEXTURE1_ARB 0x84C1
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1DARBPROC) (GLenum target, GLdouble s);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1DVARBPROC) (GLenum target, const GLdouble *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1FARBPROC) (GLenum target, GLfloat s);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1FVARBPROC) (GLenum target, const GLfloat *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1IARBPROC) (GLenum target, GLint s);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1IVARBPROC) (GLenum target, const GLint *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1SARBPROC) (GLenum target, GLshort s);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD1SVARBPROC) (GLenum target, const GLshort *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2DARBPROC) (GLenum target, GLdouble s, GLdouble t);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2DVARBPROC) (GLenum target, const GLdouble *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2FARBPROC) (GLenum target, GLfloat s, GLfloat t);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2FVARBPROC) (GLenum target, const GLfloat *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2IARBPROC) (GLenum target, GLint s, GLint t);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2IVARBPROC) (GLenum target, const GLint *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2SARBPROC) (GLenum target, GLshort s, GLshort t);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD2SVARBPROC) (GLenum target, const GLshort *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3DVARBPROC) (GLenum target, const GLdouble *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3FVARBPROC) (GLenum target, const GLfloat *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3IARBPROC) (GLenum target, GLint s, GLint t, GLint r);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3IVARBPROC) (GLenum target, const GLint *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD3SVARBPROC) (GLenum target, const GLshort *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4DVARBPROC) (GLenum target, const GLdouble *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4FVARBPROC) (GLenum target, const GLfloat *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4IARBPROC) (GLenum target, GLint s, GLint t, GLint r, GLint q);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4IVARBPROC) (GLenum target, const GLint *v);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q);
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typedef void (APIENTRY * PFNGLMULTITEXCOORD4SVARBPROC) (GLenum target, const GLshort *v);
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typedef void (APIENTRY * PFNGLACTIVETEXTUREARBPROC) (GLenum target);
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typedef void (APIENTRY * PFNGLCLIENTACTIVETEXTUREARBPROC) (GLenum target);
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#endif
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/* EXT_texture_cube_map defines from <GL/gl.h> */
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#ifndef GL_EXT_texture_cube_map
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#define GL_NORMAL_MAP_EXT 0x8511
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#define GL_REFLECTION_MAP_EXT 0x8512
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#define GL_TEXTURE_CUBE_MAP_EXT 0x8513
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#define GL_TEXTURE_BINDING_CUBE_MAP_EXT 0x8514
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#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_EXT 0x8515
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#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_EXT 0x8516
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#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_EXT 0x8517
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#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_EXT 0x8518
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#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_EXT 0x8519
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#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT 0x851A
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#define GL_PROXY_TEXTURE_CUBE_MAP_EXT 0x851B
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#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_EXT 0x851C
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#endif
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/* EXT_separate_specular_color defines from <GL/gl.h> */
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#ifndef GL_EXT_separate_specular_color
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#define GL_LIGHT_MODEL_COLOR_CONTROL_EXT 0x81F8
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#define GL_SINGLE_COLOR_EXT 0x81F9
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#define GL_SEPARATE_SPECULAR_COLOR_EXT 0x81FA
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#endif
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/* EXT_texture_env_combine defines from <GL/gl.h> */
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#ifndef GL_EXT_texture_env_combine
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// Accepted by the <params> parameter of TexEnvf, TexEnvi, TexEnvfv,
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// and TexEnviv when the <pname> parameter value is TEXTURE_ENV_MODE
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#define GL_COMBINE_EXT 0x8570
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// Accepted by the <pname> parameter of TexEnvf, TexEnvi, TexEnvfv,
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// and TexEnviv when the <target> parameter value is TEXTURE_ENV
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#define GL_COMBINE_RGB_EXT 0x8571
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#define GL_COMBINE_ALPHA_EXT 0x8572
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#define GL_SOURCE0_RGB_EXT 0x8580
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#define GL_SOURCE1_RGB_EXT 0x8581
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#define GL_SOURCE2_RGB_EXT 0x8582
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#define GL_SOURCE0_ALPHA_EXT 0x8588
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#define GL_SOURCE1_ALPHA_EXT 0x8589
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#define GL_SOURCE2_ALPHA_EXT 0x858A
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#define GL_OPERAND0_RGB_EXT 0x8590
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#define GL_OPERAND1_RGB_EXT 0x8591
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#define GL_OPERAND2_RGB_EXT 0x8592
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#define GL_OPERAND0_ALPHA_EXT 0x8598
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#define GL_OPERAND1_ALPHA_EXT 0x8599
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#define GL_OPERAND2_ALPHA_EXT 0x859A
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#define GL_RGB_SCALE_EXT 0x8573
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// Accepted by the <params> parameter of TexEnvf, TexEnvi, TexEnvfv,
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// and TexEnviv when the <pname> parameter value is COMBINE_RGB_EXT
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// or COMBINE_ALPHA_EXT
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#define GL_ADD_SIGNED_EXT 0x8574
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#define GL_INTERPOLATE_EXT 0x8575
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// Accepted by the <params> parameter of TexEnvf, TexEnvi, TexEnvfv,
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// and TexEnviv when the <pname> parameter value is SOURCE0_RGB_EXT,
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// SOURCE1_RGB_EXT, SOURCE2_RGB_EXT, SOURCE0_ALPHA_EXT,
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// SOURCE1_ALPHA_EXT, or SOURCE2_ALPHA_EXT
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#define GL_CONSTANT_EXT 0x8576
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#define GL_PRIMARY_COLOR_EXT 0x8577
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#define GL_PREVIOUS_EXT 0x8578
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#endif // GL_EXT_texture_env_combine
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/* NV_register_combiners defines and prototypes from <GL/gl.h> */
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#ifndef GL_NV_register_combiners
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#define GL_REGISTER_COMBINERS_NV 0x8522
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#define GL_COMBINER0_NV 0x8550
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#define GL_COMBINER1_NV 0x8551
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#define GL_COMBINER2_NV 0x8552
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#define GL_COMBINER3_NV 0x8553
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#define GL_COMBINER4_NV 0x8554
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#define GL_COMBINER5_NV 0x8555
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#define GL_COMBINER6_NV 0x8556
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#define GL_COMBINER7_NV 0x8557
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#define GL_VARIABLE_A_NV 0x8523
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#define GL_VARIABLE_B_NV 0x8524
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#define GL_VARIABLE_C_NV 0x8525
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#define GL_VARIABLE_D_NV 0x8526
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#define GL_VARIABLE_E_NV 0x8527
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#define GL_VARIABLE_F_NV 0x8528
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#define GL_VARIABLE_G_NV 0x8529
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/* GL_ZERO */
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#define GL_CONSTANT_COLOR0_NV 0x852A
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#define GL_CONSTANT_COLOR1_NV 0x852B
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/* GL_FOG */
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#define GL_PRIMARY_COLOR_NV 0x852C
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#define GL_SECONDARY_COLOR_NV 0x852D
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#define GL_SPARE0_NV 0x852E
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#define GL_SPARE1_NV 0x852F
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/* GL_TEXTURE0_ARB */
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/* GL_TEXTURE1_ARB */
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#define GL_UNSIGNED_IDENTITY_NV 0x8536
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#define GL_UNSIGNED_INVERT_NV 0x8537
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#define GL_EXPAND_NORMAL_NV 0x8538
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#define GL_EXPAND_NEGATE_NV 0x8539
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#define GL_HALF_BIAS_NORMAL_NV 0x853A
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#define GL_HALF_BIAS_NEGATE_NV 0x853B
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#define GL_SIGNED_IDENTITY_NV 0x853C
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#define GL_SIGNED_NEGATE_NV 0x853D
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#define GL_E_TIMES_F_NV 0x8531
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#define GL_SPARE0_PLUS_SECONDARY_COLOR_NV 0x8532
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/* GL_NONE */
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#define GL_SCALE_BY_TWO_NV 0x853E
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#define GL_SCALE_BY_FOUR_NV 0x853F
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#define GL_SCALE_BY_ONE_HALF_NV 0x8540
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#define GL_BIAS_BY_NEGATIVE_ONE_HALF_NV 0x8541
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#define GL_DISCARD_NV 0x8530
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#define GL_COMBINER_INPUT_NV 0x8542
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#define GL_COMBINER_MAPPING_NV 0x8543
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#define GL_COMBINER_COMPONENT_USAGE_NV 0x8544
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#define GL_COMBINER_AB_DOT_PRODUCT_NV 0x8545
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#define GL_COMBINER_CD_DOT_PRODUCT_NV 0x8546
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#define GL_COMBINER_MUX_SUM_NV 0x8547
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#define GL_COMBINER_SCALE_NV 0x8548
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#define GL_COMBINER_BIAS_NV 0x8549
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#define GL_COMBINER_AB_OUTPUT_NV 0x854A
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#define GL_COMBINER_CD_OUTPUT_NV 0x854B
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#define GL_COMBINER_SUM_OUTPUT_NV 0x854C
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#define GL_MAX_GENERAL_COMBINERS_NV 0x854D
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#define GL_NUM_GENERAL_COMBINERS_NV 0x854E
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#define GL_COLOR_SUM_CLAMP_NV 0x854F
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typedef void (APIENTRY * PFNGLCOMBINERPARAMETERFVNVPROC) (GLenum pname, const GLfloat *params);
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typedef void (APIENTRY * PFNGLCOMBINERPARAMETERFNVPROC) (GLenum pname, GLfloat param);
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typedef void (APIENTRY * PFNGLCOMBINERPARAMETERIVNVPROC) (GLenum pname, const GLint *params);
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typedef void (APIENTRY * PFNGLCOMBINERPARAMETERINVPROC) (GLenum pname, GLint param);
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typedef void (APIENTRY * PFNGLCOMBINERINPUTNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage);
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typedef void (APIENTRY * PFNGLCOMBINEROUTPUTNVPROC) (GLenum stage, GLenum portion, GLenum abOutput, GLenum cdOutput, GLenum sumOutput, GLenum scale, GLenum bias, GLboolean abDotProduct, GLboolean cdDotProduct, GLboolean muxSum);
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typedef void (APIENTRY * PFNGLFINALCOMBINERINPUTNVPROC) (GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage);
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typedef void (APIENTRY * PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLfloat *params);
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typedef void (APIENTRY * PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLint *params);
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typedef void (APIENTRY * PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC) (GLenum stage, GLenum portion, GLenum pname, GLfloat *params);
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typedef void (APIENTRY * PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC) (GLenum stage, GLenum portion, GLenum pname, GLint *params);
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typedef void (APIENTRY * PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC) (GLenum variable, GLenum pname, GLfloat *params);
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typedef void (APIENTRY * PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC) (GLenum variable, GLenum pname, GLint *params);
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#endif
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/* EXT_paletted_texture defines and prototypes from <GL/gl.h> */
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#ifndef GL_EXT_paletted_texture
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#define GL_COLOR_INDEX1_EXT 0x80E2
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#define GL_COLOR_INDEX2_EXT 0x80E3
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#define GL_COLOR_INDEX4_EXT 0x80E4
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#define GL_COLOR_INDEX8_EXT 0x80E5
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#define GL_COLOR_INDEX12_EXT 0x80E6
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#define GL_COLOR_INDEX16_EXT 0x80E7
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typedef void (APIENTRY * PFNGLCOLORTABLEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid * table);
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PFNGLCOLORTABLEEXTPROC glColorTableEXT;
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#endif
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/* WGL_EXT_swap_control defines and prototypes from <GL/gl.h> */
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#ifndef WGL_EXT_swap_control
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typedef int (APIENTRY * PFNWGLSWAPINTERVALEXTPROC) (int);
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typedef int (APIENTRY * PFNWGLGETSWAPINTERVALEXTPROC) (void);
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#endif
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/* OpenGL 1.2 defines and prototypes from <GL/gl.h> */
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#ifndef GL_CLAMP_TO_EDGE
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#define GL_CLAMP_TO_EDGE 0x812F
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#endif
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#ifdef _WIN32
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/* ARB_texture_compression command function pointers */
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extern PFNGLCOMPRESSEDTEXIMAGE3DARBPROC glCompressedTexImage3DARB;
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extern PFNGLCOMPRESSEDTEXIMAGE2DARBPROC glCompressedTexImage2DARB;
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extern PFNGLCOMPRESSEDTEXIMAGE1DARBPROC glCompressedTexImage1DARB;
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extern PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC glCompressedTexSubImage3DARB;
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extern PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC glCompressedTexSubImage2DARB;
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extern PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC glCompressedTexSubImage1DARB;
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/* ARB_multitexture command function pointers */
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extern PFNGLMULTITEXCOORD2IARBPROC glMultiTexCoord2iARB;
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extern PFNGLMULTITEXCOORD2FARBPROC glMultiTexCoord2fARB;
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extern PFNGLMULTITEXCOORD3FARBPROC glMultiTexCoord3fARB;
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extern PFNGLMULTITEXCOORD3FVARBPROC glMultiTexCoord3fvARB;
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extern PFNGLACTIVETEXTUREARBPROC glActiveTextureARB;
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extern PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTextureARB;
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/* NV_register_combiners command function pointers */
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extern PFNGLCOMBINERPARAMETERFVNVPROC glCombinerParameterfvNV;
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extern PFNGLCOMBINERPARAMETERIVNVPROC glCombinerParameterivNV;
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extern PFNGLCOMBINERPARAMETERFNVPROC glCombinerParameterfNV;
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extern PFNGLCOMBINERPARAMETERINVPROC glCombinerParameteriNV;
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extern PFNGLCOMBINERINPUTNVPROC glCombinerInputNV;
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extern PFNGLCOMBINEROUTPUTNVPROC glCombinerOutputNV;
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extern PFNGLFINALCOMBINERINPUTNVPROC glFinalCombinerInputNV;
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extern PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC glGetCombinerInputParameterfvNV;
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extern PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC glGetCombinerInputParameterivNV;
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extern PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC glGetCombinerOutputParameterfvNV;
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extern PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC glGetCombinerOutputParameterivNV;
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extern PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC glGetFinalCombinerInputParameterfvNV;
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extern PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC glGetFinalCombinerInputParameterivNV;
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/* EXT_paletted_texture command function pointers */
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extern PFNGLCOLORTABLEEXTPROC glColorTableEXT;
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/* WGL_EXT_swap_control command function pointers */
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extern PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
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extern PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT;
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#endif
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extern bool ExtensionSupported(char *ext);
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extern void InitExtRegisterCombiners();
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extern void InitExtMultiTexture();
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extern void InitExtPalettedTextures();
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extern void InitExtSwapControl();
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extern void InitExtTextureCompression();
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#endif // _GLEXT_H_
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