docs/mini__opengl_8h_source.html

#ifndef MINI_OPENGL_H

#define MINI_OPENGL_H


// ---------- OpenGL core (1.3 and earlier) ----------


typedef char GLchar;

typedef unsigned char GLubyte;

typedef unsigned int GLenum;

typedef unsigned char GLboolean;

typedef int GLint;

typedef unsigned int GLuint;

typedef int GLsizei;

typedef ptrdiff_t GLsizeiptr;

typedef float GLfloat;

typedef double GLdouble;

typedef void GLvoid;


#define GL_NO_ERROR 0x0

#define GL_FALSE 0x0

#define GL_TRUE 0x1

#define GL_TRIANGLES 0x0004

#define GL_TRIANGLE_STRIP 0x0005

#define GL_CULL_FACE 0x0B44

#define GL_DEPTH_TEST 0x0B71

#define GL_VIEWPORT 0x0BA2

#define GL_PACK_ALIGNMENT 0x0D05

#define GL_UNPACK_ALIGNMENT 0x0CF5

#define GL_UNPACK_ROW_LENGTH 0x0CF2

#define GL_PACK_ROW_LENGTH 0x0D02

#define GL_TEXTURE_2D 0x0DE1

#define GL_TEXTURE_WIDTH 0x1000

#define GL_TEXTURE_HEIGHT 0x1001

#define GL_BYTE 0x1400

#define GL_UNSIGNED_BYTE 0x1401

#define GL_SHORT 0x1402

#define GL_UNSIGNED_SHORT 0x1403

#define GL_INT 0x1404

#define GL_UNSIGNED_INT 0x1405

#define GL_FLOAT 0x1406

#define GL_MODELVIEW 0x1700

#define GL_PROJECTION 0x1701

#define GL_RED 0x1903

#define GL_RGB 0x1907

#define GL_RGBA 0x1908

#define GL_LUMINANCE 0x1909

#define GL_LUMINANCE_ALPHA 0x190A

#define GL_VERSION 0x1F02

#define GL_EXTENSIONS 0x1F03

#define GL_NEAREST 0x2600

#define GL_TEXTURE_MAG_FILTER 0x2800

#define GL_TEXTURE_MIN_FILTER 0x2801

#define GL_TEXTURE_WRAP_S 0x2802

#define GL_TEXTURE_WRAP_T 0x2803

#define GL_CLAMP_TO_EDGE 0x812F

#define GL_TEXTURE0 0x84C0

#define GL_TEXTURE1 0x84C1

#define GL_TEXTURE2 0x84C2

#define GL_TEXTURE3 0x84C3

#define GL_ACTIVE_TEXTURE 0x84E0

#define GL_TEXTURE_BINDING_2D 0x8069

#define GL_ACTIVE_UNIFORMS 0x8B86


typedef void (*PFNGLACTIVETEXTUREPROC)(GLenum texture);

typedef void (*PFNGLBINDTEXTUREPROC)(GLenum target, GLuint texture);

typedef void (*PFNGLDISABLEPROC)(GLenum cap);

typedef void (*PFNGLDELETETEXTURESPROC)(GLsizei n, const GLuint *textures);

typedef void (*PFNGLDRAWBUFFERSPROC)(GLsizei n, const GLenum *bufs);

typedef void (*PFNGLDRAWELEMENTSPROC)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);

typedef void (*PFNGLGENTEXTURESPROC)(GLsizei n, GLuint *textures);

typedef GLenum (*PFNGLGETERRORPROC)();

typedef const GLubyte *(*PFNGLGETSTRINGPROC)(GLenum name);

typedef void (*PFNGLGETTEXIMAGEPROC)(GLenum target, GLint level,

                                     GLenum format, GLenum type,

                                     GLvoid *pixels);

typedef void (*PFNGLLOADIDENTITYPROC)();

typedef void (*PFNGLMATRIXMODEPROC)(GLenum mode);

typedef void (*PFNGLORTHOPROC)(GLdouble left, GLdouble right,

                               GLdouble bottom, GLdouble top,

                               GLdouble near_val, GLdouble far_val);

typedef void (*PFNGLPIXELSTOREIPROC)(GLenum pname, GLint param);


typedef void (*PFNGLGETTEXLEVELPARAMETERIVPROC)(GLenum target, GLint level,

                                                GLenum pname, GLint *params);

typedef void (*PFNGLTEXIMAGE2DPROC)(GLenum target, GLint level,

                                    GLint internalFormat,

                                    GLsizei width, GLsizei height,

                                    GLint border, GLenum format, GLenum type,

                                    const GLvoid *pixels);

typedef void (*PFNGLTEXPARAMETERIPROC)(GLenum target, GLenum pname, GLint param);

typedef void (*PFNGLTEXSUBIMAGE2DPROC)(GLenum target, GLint level,

                                       GLint xoffset, GLint yoffset,

                                       GLsizei width, GLsizei height,

                                       GLenum format, GLenum type,

                                       const GLvoid *data);

typedef void (*PFNGLVIEWPORTPROC)(GLint x, GLint y, GLsizei width, GLsizei height);

typedef void (*PFNGLREADPIXELS)(GLint x, GLint y,

                                GLsizei width, GLsizei height,

                                GLenum format, GLenum type,

                                GLvoid *pixels);


// ---------- OpenGL 1.5 ----------


#define GL_ARRAY_BUFFER 0x8892

#define GL_ELEMENT_ARRAY_BUFFER 0x8893

#define GL_STATIC_DRAW 0x88E4

#define GL_ARRAY_BUFFER_BINDING 0x8894

#define GL_ELEMENT_ARRAY_BUFFER_BINDING 0x8895


typedef void (*PFNGLGENBUFFERSPROC)(GLsizei n, GLuint *buffers);

typedef void (*PFNGLDELETEBUFFERSPROC)(GLsizei n, const GLuint *buffers);

typedef void (*PFNGLBINDBUFFERPROC)(GLenum target, GLuint buffer);

typedef void (*PFNGLBUFFERDATAPROC)(GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage);


// ---------- OpenGL 2.0 ----------


#define GL_FRAGMENT_SHADER 0x8B30

#define GL_VERTEX_SHADER 0x8B31

#define GL_COMPILE_STATUS 0x8B81

#define GL_LINK_STATUS 0x8B82

#define GL_INFO_LOG_LENGTH 0x8B84

#define GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B

#define GL_IMPLEMENTATION_COLOR_READ_TYPE 0x8B9A

#define GL_CURRENT_PROGRAM 0x8B8D

#define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS 0x8B4D

#define GL_MAX_VERTEX_ATTRIBS 0x8869

#define GL_VERTEX_ATTRIB_ARRAY_ENABLED 0x8622


typedef void (*PFNGLATTACHSHADERPROC)(GLuint program, GLuint shader);

typedef void (*PFNGLCOMPILESHADERPROC)(GLuint shader);

typedef GLuint (*PFNGLCREATEPROGRAMPROC)();

typedef GLuint (*PFNGLCREATESHADERPROC)(GLenum type);

typedef void (*PFNGLDELETEPROGRAMPROC)(GLuint program);

typedef void (*PFNGLDELETESHADERPROC)(GLuint shader);

typedef void (*PFNGLDISABLEVERTEXATTRIBARRAYPROC)(GLuint index);

typedef void (*PFNGLENABLEVERTEXATTRIBARRAYPROC)(GLuint index);

typedef GLint (*PFNGLGETATTRIBLOCATIONPROC)(GLuint program, const GLchar *name);

typedef void (*PFNGLGETPROGRAMIVPROC)(GLuint program, GLenum pname, GLint *params);

typedef void (*PFNGLGETPROGRAMINFOLOGPROC)(GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog);

typedef void (*PFNGLGETSHADERIVPROC)(GLuint shader, GLenum pname, GLint *params);

typedef void (*PFNGLGETSHADERINFOLOGPROC)(GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog);

typedef GLint (*PFNGLGETUNIFORMLOCATIONPROC)(GLuint program, const GLchar *name);

typedef void (*PFNGLLINKPROGRAMPROC)(GLuint program);

typedef void (*PFNGLSHADERSOURCEPROC)(GLuint shader, GLsizei count, const GLchar **string, const GLint *length);

typedef void (*PFNGLUNIFORM1FPROC)(GLuint location, GLfloat value);

typedef void (*PFNGLUNIFORM1IPROC)(GLuint location, GLint value);

typedef void (*PFNGLUNIFORM1IVPROC)(GLint location, GLsizei count, const GLint *value);

typedef void (*PFNGLUNIFORM2IVPROC)(GLint location, GLsizei count, const GLint *value);

typedef void (*PFNGLUNIFORM1FVPROC)(GLint location, GLsizei count, const GLfloat *value);

typedef void (*PFNGLUSEPROGRAMPROC)(GLuint program);

typedef void (*PFNGLVERTEXATTRIBPOINTERPROC)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);

typedef void (*PFNGLGETINTEGERV)(GLenum pname, GLint *data);

typedef void (*PFNGLGETBOOLEANV)(GLenum pname, GLboolean *data);

typedef void (*PFNGLFINISHPROC)();

typedef void (*PFNGLGETVERTEXATTRIBIVPROC)(GLuint index, GLenum pname, GLint *params);


// ---------- OpenGL 3.0 ----------


#define GL_MAJOR_VERSION 0x821B

#define GL_MINOR_VERSION 0x821C

#define GL_NUM_EXTENSIONS 0x821D

#define GL_RG 0x8227

#define GL_R32F 0x822E

#define GL_RG32F 0x8230

#define GL_RGBA32F 0x8814

#define GL_RGB32F 0x8815

#define GL_LUMINANCE32F 0x8818

#define GL_VERTEX_ARRAY_BINDING 0x85B5


// GL_ARB_framebuffer_object

#define GL_FRAMEBUFFER_COMPLETE 0x8CD5

#define GL_COLOR_ATTACHMENT0 0x8CE0

#define GL_FRAMEBUFFER 0x8D40

#define GL_FRAMEBUFFER_BINDING 0x8CA6


typedef void (*PFNGLBINDFRAMEBUFFERPROC)(GLenum target, GLuint framebuffer);

typedef GLenum (*PFNGLCHECKFRAMEBUFFERSTATUSPROC)(GLenum target);

typedef void (*PFNGLDELETEFRAMEBUFFERSPROC)(GLsizei n, const GLuint *framebuffers);

typedef void (*PFNGLFRAMEBUFFERTEXTURE2DPROC)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);

typedef void (*PFNGLGENFRAMEBUFFERSPROC)(GLsizei n, GLuint *framebuffers);


typedef void (*PFNGLGENVERTEXARRAYS)(GLsizei n, GLuint *arrays);

typedef void (*PFNGLBINDVERTEXARRAY)(GLuint array);

typedef void (*PFNGLDELETEVERTEXARRAYS)(GLsizei n, const GLuint *arrays);

typedef const GLubyte *(*PFNGLGETSTRINGI)(GLenum name, GLuint index);

typedef void (*PFNDRAWBUFFERS)(GLsizei n, const GLenum *bufs);


// ---------- OpenGL ES 3.1 ----------


#define GL_TEXTURE_BUFFER_EXT 0x8c2a


#define GL_COMPUTE_SHADER 0x91B9

#define GL_DYNAMIC_COPY 0x88ea


#define GL_READ_ONLY 0x88B8

#define GL_WRITE_ONLY 0x88B9


#define GL_MAP_READ_BIT 0x0001

#define GL_MAP_WRITE_BIT 0x0002


#define GL_SHADER_STORAGE_BUFFER 0x90D2


#define GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT 0x00000001

#define GL_BUFFER_UPDATE_BARRIER_BIT 0x00000200

#define GL_ALL_BARRIER_BITS 0xFFFFFFFF


typedef unsigned int GLbitfield;

typedef ptrdiff_t GLintptr;


typedef void (*PFNGLTEXBUFFEREXTPROC)(GLenum target, GLenum internalformat, GLuint buffer);

typedef void (*PFNGLBINDIMAGETEXTUREPROC)(GLuint unit, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access, GLenum format);

typedef void (*PFNGLMEMORYBARRIERPROC)(GLbitfield barriers);

typedef void *(*PFNGLMAPBUFFERRANGEPROC)(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access);

typedef void (*PFNGLDISPATCHCOMPUTEPROC)(GLuint num_groups_x, GLuint num_groups_y, GLuint num_groups_z);

typedef void (*PFNGLUNMAPBUFFERPROC)(GLenum target);

typedef void (*PFNGLBINDBUFFERBASEPROC)(GLenum target, GLuint index, GLuint buffer);

typedef void (*PFNGLDELETEBUFFERSPROC)(GLsizei n, const GLuint *buffers);


typedef void (*PFNGLGETACTIVEUNIFORM)(GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name);

typedef GLint (*PFNGLGETUNIFORMLOCATION)(GLuint program, const GLchar *name);


#endif  // MINI_OPENGL_H