mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-27 20:20:40 +00:00
354 lines
16 KiB
C
354 lines
16 KiB
C
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/* xscreensaver, Copyright (c) 2012-2014 Jamie Zawinski <jwz@jwz.org>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation. No representations are made about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*/
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/* A compatibility shim to allow OpenGL 1.3 source code to work in an
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OpenGLES environment, where almost every OpenGL 1.3 function has
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been "deprecated". See jwzgles.c for details.
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*/
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#ifndef __JWZGLES_I_H__
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#define __JWZGLES_I_H__
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#ifdef GL_VERSION_ES_CM_1_0 /* compiling against OpenGLES 1.x */
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/* These OpenGL 1.3 constants are not present in OpenGLES 1.
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Fortunately, it looks like they didn't re-use any of the numbers,
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so we can just keep using the OpenGL 1.3 values. I'm actually
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kind of shocked that the GLES folks passed up that opportunity
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for further clusterfuckery.
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*/
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# define GLdouble double
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# define GL_ACCUM_BUFFER_BIT 0x00000200
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# define GL_ALL_ATTRIB_BITS 0x000FFFFF
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# define GL_AUTO_NORMAL 0x0D80
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# define GL_BLEND_SRC_ALPHA 0x80CB
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# define GL_C3F_V3F 0x2A24
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# define GL_C4F_N3F_V3F 0x2A26
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# define GL_C4UB_V2F 0x2A22
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# define GL_C4UB_V3F 0x2A23
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# define GL_CLAMP 0x2900
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# define GL_COLOR_BUFFER_BIT 0x00004000
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# define GL_COLOR_MATERIAL_FACE 0x0B55
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# define GL_COLOR_MATERIAL_PARAMETER 0x0B56
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# define GL_COMPILE 0x1300
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# define GL_CURRENT_BIT 0x00000001
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# define GL_DEPTH_BUFFER_BIT 0x00000100
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# define GL_DOUBLEBUFFER 0x0C32
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# define GL_ENABLE_BIT 0x00002000
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# define GL_EVAL_BIT 0x00010000
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# define GL_EYE_LINEAR 0x2400
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# define GL_EYE_PLANE 0x2502
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# define GL_FEEDBACK 0x1C01
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# define GL_FILL 0x1B02
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# define GL_FOG_BIT 0x00000080
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# define GL_HINT_BIT 0x00008000
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# define GL_INTENSITY 0x8049
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# define GL_LIGHTING_BIT 0x00000040
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# define GL_LIGHT_MODEL_COLOR_CONTROL 0x81F8
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# define GL_LIGHT_MODEL_LOCAL_VIEWER 0x0B51
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# define GL_LINE 0x1B01
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# define GL_LINE_BIT 0x00000004
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# define GL_LIST_BIT 0x00020000
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# define GL_N3F_V3F 0x2A25
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# define GL_OBJECT_LINEAR 0x2401
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# define GL_OBJECT_PLANE 0x2501
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# define GL_PIXEL_MODE_BIT 0x00000020
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# define GL_POINT_BIT 0x00000002
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# define GL_POLYGON 0x0009
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# define GL_POLYGON_BIT 0x00000008
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# define GL_POLYGON_MODE 0x0B40
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# define GL_POLYGON_SMOOTH 0x0B41
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# define GL_POLYGON_STIPPLE 0x0B42
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# define GL_POLYGON_STIPPLE_BIT 0x00000010
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# define GL_Q 0x2003
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# define GL_QUADS 0x0007
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# define GL_QUAD_STRIP 0x0008
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# define GL_R 0x2002
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# define GL_RENDER 0x1C00
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# define GL_RGBA_MODE 0x0C31
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# define GL_S 0x2000
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# define GL_SCISSOR_BIT 0x00080000
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# define GL_SELECT 0x1C02
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# define GL_SEPARATE_SPECULAR_COLOR 0x81FA
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# define GL_SINGLE_COLOR 0x81F9
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# define GL_SPHERE_MAP 0x2402
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# define GL_STENCIL_BUFFER_BIT 0x00000400
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# define GL_T 0x2001
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# define GL_T2F_C3F_V3F 0x2A2A
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# define GL_T2F_C4F_N3F_V3F 0x2A2C
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# define GL_T2F_C4UB_V3F 0x2A29
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# define GL_T2F_N3F_V3F 0x2A2B
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# define GL_T2F_V3F 0x2A27
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# define GL_T4F_C4F_N3F_V4F 0x2A2D
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# define GL_T4F_V4F 0x2A28
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# define GL_TEXTURE_1D 0x0DE0
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# define GL_TEXTURE_ALPHA_SIZE 0x805F
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# define GL_TEXTURE_BIT 0x00040000
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# define GL_TEXTURE_BLUE_SIZE 0x805E
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# define GL_TEXTURE_BORDER 0x1005
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# define GL_TEXTURE_BORDER_COLOR 0x1004
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# define GL_TEXTURE_COMPONENTS 0x1003
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# define GL_TEXTURE_GEN_MODE 0x2500
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# define GL_TEXTURE_GEN_Q 0x0C63
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# define GL_TEXTURE_GEN_R 0x0C62
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# define GL_TEXTURE_GEN_S 0x0C60
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# define GL_TEXTURE_GEN_T 0x0C61
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# define GL_TEXTURE_GREEN_SIZE 0x805D
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# define GL_TEXTURE_HEIGHT 0x1001
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# define GL_TEXTURE_INTENSITY_SIZE 0x8061
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# define GL_TEXTURE_LUMINANCE_SIZE 0x8060
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# define GL_TEXTURE_RED_SIZE 0x805C
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# define GL_TEXTURE_WIDTH 0x1000
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# define GL_TRANSFORM_BIT 0x00001000
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# define GL_UNPACK_ROW_LENGTH 0x0CF2
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# define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
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# define GL_V2F 0x2A20
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# define GL_V3F 0x2A21
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# define GL_VIEWPORT_BIT 0x00000800
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# define GL_INT 0x1404
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# define GL_DOUBLE 0x140A
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#endif
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extern void jwzgles_reset (void);
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/* Prototypes for the things re-implemented in jwzgles.c
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*/
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extern int jwzgles_glGenLists (int n);
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extern void jwzgles_glNewList (int id, int mode);
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extern void jwzgles_glEndList (void);
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extern void jwzgles_glDeleteLists (int list, int range);
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extern void jwzgles_glBegin (int mode);
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extern void jwzgles_glNormal3fv (const GLfloat *);
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extern void jwzgles_glNormal3f (GLfloat x, GLfloat y, GLfloat z);
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extern void jwzgles_glTexCoord1f (GLfloat s);
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extern void jwzgles_glTexCoord2fv (const GLfloat *);
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extern void jwzgles_glTexCoord2f (GLfloat s, GLfloat t);
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extern void jwzgles_glTexCoord2i (GLint s, GLint t);
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extern void jwzgles_glTexCoord3fv (const GLfloat *);
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extern void jwzgles_glTexCoord3f (GLfloat s, GLfloat t, GLfloat r);
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extern void jwzgles_glTexCoord4fv (const GLfloat *);
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extern void jwzgles_glTexCoord4f (GLfloat s, GLfloat t, GLfloat r, GLfloat q);
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extern void jwzgles_glVertex2f (GLfloat x, GLfloat y);
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extern void jwzgles_glVertex2fv (const GLfloat *);
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extern void jwzgles_glVertex2i (GLint x, GLint y);
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extern void jwzgles_glVertex3f (GLfloat x, GLfloat y, GLfloat z);
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extern void jwzgles_glVertex3dv (const GLdouble *);
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extern void jwzgles_glVertex3fv (const GLfloat *);
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extern void jwzgles_glVertex3i (GLint x, GLint y, GLint z);
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extern void jwzgles_glVertex4f (GLfloat x, GLfloat y, GLfloat z, GLfloat w);
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extern void jwzgles_glVertex4fv (const GLfloat *);
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extern void jwzgles_glVertex4i (GLint x, GLint y, GLint z, GLint w);
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extern void jwzgles_glEnd (void);
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extern void jwzgles_glCallList (int id);
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extern void jwzgles_glClearIndex(GLfloat c);
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extern void jwzgles_glBitmap (GLsizei, GLsizei, GLfloat, GLfloat, GLfloat,
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GLfloat, const GLubyte *);
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extern void jwzgles_glPushAttrib(int);
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extern void jwzgles_glPopAttrib(void);
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/* These functions are present in both OpenGL 1.3 and in OpenGLES 1,
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but are allowed within glNewList/glEndList, so we must wrap them
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to allow them to be recorded.
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*/
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extern void jwzgles_glActiveTexture (GLuint);
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extern void jwzgles_glBindTexture (GLuint, GLuint);
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extern void jwzgles_glBlendFunc (GLuint, GLuint);
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extern void jwzgles_glClear (GLuint);
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extern void jwzgles_glClearColor (GLclampf, GLclampf, GLclampf, GLclampf);
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extern void jwzgles_glClearStencil (GLuint);
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extern void jwzgles_glColorMask (GLuint, GLuint, GLuint, GLuint);
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extern void jwzgles_glCullFace (GLuint);
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extern void jwzgles_glDepthFunc (GLuint);
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extern void jwzgles_glDepthMask (GLuint);
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extern void jwzgles_glDisable (GLuint);
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extern void jwzgles_glDrawArrays (GLuint, GLuint, GLuint);
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extern GLboolean jwzgles_glIsEnabled (GLuint);
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extern void jwzgles_glEnable (GLuint);
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extern void jwzgles_glFrontFace (GLuint);
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extern void jwzgles_glHint (GLuint, GLuint);
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extern void jwzgles_glLineWidth (GLfloat);
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extern void jwzgles_glLoadIdentity (void);
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extern void jwzgles_glLogicOp (GLuint);
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extern void jwzgles_glMatrixMode (GLuint);
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extern void jwzgles_glMultMatrixf (const GLfloat *);
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extern void jwzgles_glLoadMatrixf (const GLfloat *);
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extern void jwzgles_glPointSize (GLfloat);
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extern void jwzgles_glPolygonOffset (GLfloat, GLfloat);
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extern void jwzgles_glPopMatrix (void);
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extern void jwzgles_glPushMatrix (void);
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extern void jwzgles_glScissor (GLuint, GLuint, GLuint, GLuint);
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extern void jwzgles_glShadeModel (GLuint);
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extern void jwzgles_glStencilFunc (GLuint, GLuint, GLuint);
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extern void jwzgles_glStencilMask (GLuint);
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extern void jwzgles_glStencilOp (GLuint, GLuint, GLuint);
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extern void jwzgles_glViewport (GLuint, GLuint, GLuint, GLuint);
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extern void jwzgles_glTranslatef (GLfloat, GLfloat, GLfloat);
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extern void jwzgles_glRotatef (GLfloat, GLfloat, GLfloat, GLfloat);
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extern void jwzgles_glRotated (GLdouble, GLdouble x, GLdouble y, GLdouble z);
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extern void jwzgles_glScalef (GLfloat, GLfloat, GLfloat);
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extern void jwzgles_glColor3f (GLfloat, GLfloat, GLfloat);
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extern void jwzgles_glColor4f (GLfloat, GLfloat, GLfloat, GLfloat);
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extern void jwzgles_glColor3fv (const GLfloat *);
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extern void jwzgles_glColor4fv (const GLfloat *);
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extern void jwzgles_glColor3s (GLshort, GLshort, GLshort);
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extern void jwzgles_glColor4s (GLshort, GLshort, GLshort, GLshort);
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extern void jwzgles_glColor3sv (const GLshort *);
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extern void jwzgles_glColor4sv (const GLshort *);
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extern void jwzgles_glColor3us (GLushort, GLushort, GLushort);
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extern void jwzgles_glColor4us (GLushort, GLushort, GLushort, GLushort);
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extern void jwzgles_glColor3usv (const GLushort *);
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extern void jwzgles_glColor4usv (const GLushort *);
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extern void jwzgles_glColor3d (GLdouble, GLdouble, GLdouble);
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extern void jwzgles_glColor4d (GLdouble, GLdouble, GLdouble, GLdouble);
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extern void jwzgles_glColor3dv (const GLdouble *);
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extern void jwzgles_glColor4dv (const GLdouble *);
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extern void jwzgles_glColor4i (GLint, GLint, GLint, GLint);
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extern void jwzgles_glColor3i (GLint, GLint, GLint);
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extern void jwzgles_glColor3iv (const GLint *);
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extern void jwzgles_glColor4iv (const GLint *);
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extern void jwzgles_glColor4ui (GLuint, GLuint, GLuint, GLuint);
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extern void jwzgles_glColor3ui (GLuint, GLuint, GLuint);
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extern void jwzgles_glColor3uiv (const GLuint *);
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extern void jwzgles_glColor4uiv (const GLuint *);
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extern void jwzgles_glColor4b (GLbyte, GLbyte, GLbyte, GLbyte);
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extern void jwzgles_glColor3b (GLbyte, GLbyte, GLbyte);
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extern void jwzgles_glColor4bv (const GLbyte *);
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extern void jwzgles_glColor3bv (const GLbyte *);
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extern void jwzgles_glColor4ub (GLubyte, GLubyte, GLubyte, GLubyte);
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extern void jwzgles_glColor3ub (GLubyte, GLubyte, GLubyte);
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extern void jwzgles_glColor4ubv (const GLubyte *);
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extern void jwzgles_glColor3ubv (const GLubyte *);
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extern void jwzgles_glMaterialf (GLuint, GLuint, GLfloat);
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extern void jwzgles_glMateriali (GLuint, GLuint, GLuint);
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extern void jwzgles_glMaterialfv (GLuint, GLuint, const GLfloat *);
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extern void jwzgles_glMaterialiv (GLuint, GLuint, const GLint *);
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extern void jwzgles_glFinish (void);
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extern void jwzgles_glFlush (void);
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extern void jwzgles_glPixelStorei (GLuint, GLuint);
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extern void jwzgles_glEnableClientState (GLuint);
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extern void jwzgles_glDisableClientState (GLuint);
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extern void jwzgles_glInitNames (void);
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extern void jwzgles_glPushName (GLuint);
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extern GLuint jwzgles_glPopName (void);
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extern GLuint jwzgles_glRenderMode (GLuint);
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extern void jwzgles_glSelectBuffer (GLsizei, GLuint *);
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extern void jwzgles_glLightf (GLenum, GLenum, GLfloat);
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extern void jwzgles_glLighti (GLenum, GLenum, GLint);
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extern void jwzgles_glLightfv (GLenum, GLenum, const GLfloat *);
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extern void jwzgles_glLightiv (GLenum, GLenum, const GLint *);
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extern void jwzgles_glLightModelf (GLenum, GLfloat);
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extern void jwzgles_glLightModeli (GLenum, GLint);
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extern void jwzgles_glLightModelfv (GLenum, const GLfloat *);
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extern void jwzgles_glLightModeliv (GLenum, const GLint *);
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extern void jwzgles_glGenTextures (GLuint, GLuint *);
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extern void jwzgles_glFrustum (GLfloat, GLfloat, GLfloat, GLfloat,
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GLfloat, GLfloat);
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extern void jwzgles_glOrtho (GLfloat, GLfloat, GLfloat, GLfloat,
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GLfloat, GLfloat);
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extern void jwzgles_glTexImage1D (GLenum target, GLint level,
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GLint internalFormat,
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GLsizei width, GLint border,
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GLenum format, GLenum type,
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const GLvoid *pixels);
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extern void jwzgles_glTexImage2D (GLenum target,
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GLint level,
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GLint internalFormat,
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GLsizei width,
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GLsizei height,
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GLint border,
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GLenum format,
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GLenum type,
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const GLvoid *data);
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extern void jwzgles_glTexSubImage2D (GLenum target, GLint level,
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GLint xoffset, GLint yoffset,
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GLsizei width, GLsizei height,
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GLenum format, GLenum type,
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const GLvoid *pixels);
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extern void jwzgles_glCopyTexImage2D (GLenum target, GLint level,
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GLenum internalformat,
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GLint x, GLint y,
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GLsizei width, GLsizei height,
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GLint border);
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extern void jwzgles_glInterleavedArrays (GLenum, GLsizei, const GLvoid *);
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extern void jwzgles_glTexEnvf (GLuint, GLuint, GLfloat);
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extern void jwzgles_glTexEnvi (GLuint, GLuint, GLuint);
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extern void jwzgles_glTexParameterf (GLuint, GLuint, GLfloat);
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extern void jwzgles_glTexParameteri (GLuint, GLuint, GLuint);
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extern void jwzgles_glTexGeni (GLenum, GLenum, GLint);
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extern void jwzgles_glTexGenfv (GLenum, GLenum, const GLfloat *);
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extern void jwzgles_glGetTexGenfv (GLenum, GLenum, GLfloat *);
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extern void jwzgles_glRectf (GLfloat, GLfloat, GLfloat, GLfloat);
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extern void jwzgles_glRecti (GLint, GLint, GLint, GLint);
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extern void jwzgles_glLightModelfv (GLenum, const GLfloat *);
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extern void jwzgles_glClearDepth (GLfloat);
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extern GLboolean jwzgles_glIsList (GLuint);
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extern void jwzgles_glColorMaterial (GLenum, GLenum);
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extern void jwzgles_glPolygonMode (GLenum, GLenum);
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extern void jwzgles_glFogf (GLenum, GLfloat);
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extern void jwzgles_glFogi (GLenum, GLint);
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extern void jwzgles_glFogfv (GLenum, const GLfloat *);
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extern void jwzgles_glFogiv (GLenum, const GLint *);
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extern void jwzgles_glAlphaFunc (GLenum, GLfloat);
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extern void jwzgles_glClipPlane (GLenum, const GLdouble *);
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extern void jwzgles_glDrawBuffer (GLenum);
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extern void jwzgles_glDeleteTextures (GLuint, const GLuint *);
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extern void jwzgles_gluPerspective (GLdouble fovy, GLdouble aspect,
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GLdouble near, GLdouble far);
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extern void jwzgles_gluLookAt (GLfloat eyex, GLfloat eyey, GLfloat eyez,
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GLfloat centerx, GLfloat centery,
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GLfloat centerz,
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GLfloat upx, GLfloat upy, GLfloat upz);
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extern GLint jwzgles_gluProject (GLdouble objx, GLdouble objy, GLdouble objz,
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const GLdouble modelMatrix[16],
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const GLdouble projMatrix[16],
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const GLint viewport[4],
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GLdouble *winx, GLdouble *winy,
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GLdouble *winz);
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extern int jwzgles_gluBuild2DMipmaps (GLenum target,
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GLint internalFormat,
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GLsizei width,
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GLsizei height,
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GLenum format,
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GLenum type,
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const GLvoid *data);
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extern void jwzgles_glGetFloatv (GLenum pname, GLfloat *params);
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extern void jwzgles_glGetPointerv (GLenum pname, GLvoid *params);
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extern void jwzgles_glGetDoublev (GLenum pname, GLdouble *params);
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extern void jwzgles_glGetIntegerv (GLenum pname, GLint *params);
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extern void jwzgles_glGetBooleanv (GLenum pname, GLboolean *params);
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extern void jwzgles_glVertexPointer (GLuint, GLuint, GLuint, const void *);
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extern void jwzgles_glNormalPointer (GLenum, GLuint, const void *);
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extern void jwzgles_glColorPointer (GLuint, GLuint, GLuint, const void *);
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extern void jwzgles_glTexCoordPointer (GLuint, GLuint, GLuint, const void *);
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extern void jwzgles_glBindBuffer (GLuint, GLuint);
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extern void jwzgles_glBufferData (GLenum, GLsizeiptr, const void *, GLenum);
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extern const char *jwzgles_gluErrorString (GLenum error);
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extern GLenum jwzgles_glGetError();
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extern const GLubyte * jwzgles_glGetString(GLenum name);
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typedef float GLclampd;
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extern void jwzgles_glReadPixels (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
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extern void jwzgles_glCopyTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
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extern void jwzgles_glDrawElements( GLenum mode, GLsizei count, GLenum type, const GLvoid *indices );
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#endif /* __JWZGLES_I_H__ */
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