glhr.cpp File Reference

low-level OpenGL routines More...

#include "hyper.h"

Classes
struct	hr::glhr::glmatrix
struct	hr::glhr::colored_vertex
struct	hr::glhr::textured_vertex
struct	hr::glhr::ct_vertex
struct	hr::glhr::GLprogram

Namespaces
	hr

Macros
#define	DEBUG_GL   0
#define	CAP_VERTEXBUFFER   (ISWEB)
#define	WITHSHADER(x, y)   if(glhr::noshaders) y else x
#define	glMatrixMode   DISABLED
#define	glLoadIdentity   DISABLED
#define	glMultMatrixf   DISABLED
#define	glScalef   DISABLED
#define	glTranslatef   DISABLED
#define	glPushMatrix   DISABLED
#define	glPopMatrix   DISABLED

Functions
EX void	hr::glError (const char *GLcall, const char *file, const int line)
glvertex	hr::glhr::pointtogl (const hyperpoint &t)
glvertex	hr::glhr::makevertex (GLfloat x, GLfloat y, GLfloat z)
void	hr::glhr::display (const glmatrix &m)
glmatrix	hr::glhr::operator* (glmatrix m1, glmatrix m2)
EX glmatrix	hr::glhr::scale (ld x, ld y, ld z)
EX glmatrix	hr::glhr::tmtogl (const transmatrix &T)
EX glmatrix	hr::glhr::tmtogl_transpose (const transmatrix &T)
EX glmatrix	hr::glhr::tmtogl_transpose3 (const transmatrix &T)
EX glmatrix	hr::glhr::ortho (ld x, ld y, ld z)
EX glmatrix &	hr::glhr::as_glmatrix (GLfloat o[16])
EX glmatrix	hr::glhr::frustum (ld x, ld y, ld vnear IS(vnear_default), ld vfar IS(vfar_default))
EX glmatrix	hr::glhr::translate (ld x, ld y, ld z)
EX void	hr::glhr::new_projection ()
EX void	hr::glhr::projection_multiply (const glmatrix &m)
EX void	hr::glhr::init ()
EX int	hr::glhr::compileShader (int type, const string &s)
EX void	hr::glhr::set_index_sl (ld x)
EX void	hr::glhr::set_sl_iterations (int steps)
EX void	hr::glhr::set_solv_prec (int x, int y, int z)
bool	hr::glhr::operator== (const glmatrix &m1, const glmatrix &m2)
bool	hr::glhr::operator!= (const glmatrix &m1, const glmatrix &m2)
EX void	hr::glhr::set_modelview (const glmatrix &modelview)
EX void	hr::glhr::id_modelview ()
EX array< GLfloat, 4 >	hr::glhr::acolor (color_t color, ld scale IS(1))
EX void	hr::glhr::color2 (color_t color, ld scale IS(1))
EX void	hr::glhr::colorClear (color_t color)
EX void	hr::glhr::full_enable (shared_ptr< GLprogram > p)
EX void	hr::glhr::fog_max (ld fogmax, color_t fogcolor)
EX void	hr::glhr::set_fogbase (ld _fogbase)
EX void	hr::glhr::set_ualpha (ld alpha)
EX hyperpoint	hr::glhr::gltopoint (const glvertex &t)
EX void	hr::glhr::vertices (const vector< glvertex > &v, int vshift IS(0))
EX void	hr::glhr::vertices_texture (const vector< glvertex > &v, const vector< glvertex > &t, int vshift IS(0), int tshift IS(0))
EX void	hr::glhr::prepare (vector< colored_vertex > &v)
EX void	hr::glhr::prepare (vector< textured_vertex > &v)
EX void	hr::glhr::prepare (vector< ct_vertex > &v)
EX void	hr::glhr::store_in_buffer (vector< glvertex > &v)
EX void	hr::glhr::set_depthtest (bool b)
EX void	hr::glhr::set_depthwrite (bool b)
EX void	hr::glhr::set_linewidth (ld lw)
EX void	hr::glhr::switch_to_text (const vector< glvertex > &v, const vector< glvertex > &t)
EX void	hr::glhr::be_nontextured ()
EX void	hr::glhr::be_textured ()
EX void	hr::texture_vertices (GLfloat *f, int qty, int stride IS(2))
EX void	hr::oldvertices (GLfloat *f, int qty)

Variables
const typedef void *	hr::glhr::constvoidptr
EX bool	hr::glhr::noshaders = false
bool	hr::glhr::glew = false
bool	hr::glhr::current_depthtest
bool	hr::glhr::current_depthwrite
ld	hr::glhr::fogbase
EX constvoidptr	hr::glhr::current_vertices
EX constvoidptr	hr::glhr::buffered_vertices
EX ld	hr::glhr::current_linewidth
GLuint	hr::glhr::buf_current
GLuint	hr::glhr::buf_buffered
EX glmatrix	hr::glhr::id = {{{1,0,0,0}, {0,1,0,0}, {0,0,1,0}, {0,0,0,1}}}
constexpr ld	hr::glhr::vnear_default = 1e-3
constexpr ld	hr::glhr::vfar_default = 1e9
glmatrix	hr::glhr::projection
EX shared_ptr< GLprogram >	hr::glhr::current_glprogram = nullptr
EX bool	hr::glhr::debug_gl
EX glmatrix	hr::glhr::current_matrix
EX glmatrix	hr::glhr::current_modelview
EX glmatrix	hr::glhr::current_projection
EX glmatrix	hr::glhr::eyeshift
EX bool	hr::glhr::using_eyeshift
EX vector< glhr::textured_vertex >	hr::text_vertices

Detailed Description

low-level OpenGL routines

If CAP_SHADER is 0, OpenGL 1.0 is used. If CAP_SHADER is 1, we are using GLSL shaders.