dynamic.c File Reference

#include "shared/shared.h"
#include "common/common.h"
#include "client/video.h"
#include "dynamic.h"

Go to the source code of this file.

Macros
#define	QGL(x)   qgl##x##_t qgl##x
#define	QGL(x)   qgl##x = NULL
#define	GCA(x)   VID_GetCoreAddr("gl"#x)
#define	GPA(x)   VID_GetProcAddr("gl"#x)
#define	QGL(x)   if ((qgl##x = GCA(x)) == NULL) return qfalse;
#define	QGL(x)   qgl##x = GPA(x)

Functions
void	QGL_Shutdown (void)
void	QGL_ShutdownExtensions (unsigned mask)
qboolean	QGL_Init (void)
void	QGL_InitExtensions (unsigned mask)
unsigned	QGL_ParseExtensionString (const char *s)

Variables
QGL_core_IMP QGL_ARB_fragment_program_IMP QGL_ARB_multitexture_IMP QGL_ARB_vertex_buffer_object_IMP QGL_EXT_compiled_vertex_array_IMP qglGenerateMipmap_t	qglGenerateMipmap

Macro Definition Documentation

GCA

#define GCA

(

x

)

VID_GetCoreAddr("gl"#x)

Definition at line 667 of file dynamic.c.

GPA

#define GPA

(

x

)

VID_GetProcAddr("gl"#x)

Definition at line 668 of file dynamic.c.

QGL [1/4]

#define QGL

(

x

)

qgl##x##_t qgl##x

Definition at line 26 of file dynamic.c.

QGL [2/4]

#define QGL

(

x

)

qgl##x = NULL

Definition at line 26 of file dynamic.c.

QGL [3/4]

#define QGL

(

x

)

if ((qgl##x = GCA(x)) == NULL) return qfalse;

Definition at line 26 of file dynamic.c.

QGL [4/4]

#define QGL

(

x

)

qgl##x = GPA(x)

Definition at line 26 of file dynamic.c.

Function Documentation

QGL_Init()

qboolean QGL_Init

(

void

)

Definition at line 670 of file dynamic.c.

{
#ifdef _DEBUG
#define QGL(x)  if ((qgl##x = dll##x = GCA(x)) == NULL) return qfalse;
#else
#define QGL(x)  if ((qgl##x = GCA(x)) == NULL)          return qfalse;
#endif
    QGL_core_IMP
#undef QGL
 
    return qtrue;
}

QGL_InitExtensions()

void QGL_InitExtensions

(

unsigned

mask

)

Definition at line 683 of file dynamic.c.

{
#ifdef _DEBUG
#define QGL(x)  qgl##x = dll##x = GPA(x)
#else
#define QGL(x)  qgl##x = GPA(x)
#endif
    if (mask & QGL_ARB_fragment_program) {
        QGL_ARB_fragment_program_IMP
    }
 
    if (mask & QGL_ARB_multitexture) {
        QGL_ARB_multitexture_IMP
    }
 
    if (mask & QGL_ARB_vertex_buffer_object) {
        QGL_ARB_vertex_buffer_object_IMP
    }
 
    if (mask & QGL_EXT_compiled_vertex_array) {
        QGL_EXT_compiled_vertex_array_IMP
    }
 
    if (mask & QGL_3_0_core_functions) {
        qglGenerateMipmap = GPA(GenerateMipmap);
    }
#undef QGL
}

Referenced by GL_InitPrograms(), GL_PostInit(), and GL_SetupConfig().

QGL_ParseExtensionString()

unsigned QGL_ParseExtensionString

(

const char *

s

)

Definition at line 712 of file dynamic.c.

{
    // must match defines in dynamic.h!
    static const char *const extnames[] = {
        "GL_ARB_fragment_program",
        "GL_ARB_multitexture",
        "GL_ARB_vertex_buffer_object",
        "GL_EXT_compiled_vertex_array",
        "GL_EXT_texture_filter_anisotropic",
        NULL
    };
 
    return Com_ParseExtensionString(s, extnames);
}

Referenced by GL_SetupConfig().

QGL_Shutdown()

void QGL_Shutdown

(

void

)

Definition at line 631 of file dynamic.c.

{
#ifdef _DEBUG
#define QGL(x)  qgl##x = dll##x = NULL
#else
#define QGL(x)  qgl##x = NULL
#endif
    QGL_core_IMP
 
    QGL_ShutdownExtensions(~0);
}

QGL_ShutdownExtensions()

void QGL_ShutdownExtensions

(

unsigned

mask

)

Definition at line 643 of file dynamic.c.

{
    if (mask & QGL_ARB_fragment_program) {
        QGL_ARB_fragment_program_IMP
    }
 
    if (mask & QGL_ARB_multitexture) {
        QGL_ARB_multitexture_IMP
    }
 
    if (mask & QGL_ARB_vertex_buffer_object) {
        QGL_ARB_vertex_buffer_object_IMP
    }
 
    if (mask & QGL_EXT_compiled_vertex_array) {
        QGL_EXT_compiled_vertex_array_IMP
    }
 
    if (mask & QGL_3_0_core_functions) {
        qglGenerateMipmap = NULL;
    }
#undef QGL
}

Referenced by GL_ShutdownPrograms(), QGL_Shutdown(), and R_Shutdown_GL().

Variable Documentation

qglGenerateMipmap

QGL_core_IMP QGL_ARB_fragment_program_IMP QGL_ARB_multitexture_IMP QGL_ARB_vertex_buffer_object_IMP QGL_EXT_compiled_vertex_array_IMP qglGenerateMipmap_t qglGenerateMipmap

Definition at line 34 of file dynamic.c.

Referenced by GL_Upload32(), QGL_InitExtensions(), and QGL_ShutdownExtensions().