fixed.c File Reference

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

Go to the source code of this file.

Macros
#define	GPA(x)   VID_GetProcAddr(x)

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

Variables
PFNGLGENERATEMIPMAPPROC	qglGenerateMipmap
PFNGLPROGRAMSTRINGARBPROC	qglProgramStringARB
PFNGLBINDPROGRAMARBPROC	qglBindProgramARB
PFNGLDELETEPROGRAMSARBPROC	qglDeleteProgramsARB
PFNGLGENPROGRAMSARBPROC	qglGenProgramsARB
PFNGLPROGRAMENVPARAMETER4FVARBPROC	qglProgramEnvParameter4fvARB
PFNGLPROGRAMLOCALPARAMETER4FVARBPROC	qglProgramLocalParameter4fvARB
PFNGLACTIVETEXTUREARBPROC	qglActiveTextureARB
PFNGLCLIENTACTIVETEXTUREARBPROC	qglClientActiveTextureARB
PFNGLBINDBUFFERARBPROC	qglBindBufferARB
PFNGLDELETEBUFFERSARBPROC	qglDeleteBuffersARB
PFNGLGENBUFFERSARBPROC	qglGenBuffersARB
PFNGLBUFFERDATAARBPROC	qglBufferDataARB
PFNGLBUFFERSUBDATAARBPROC	qglBufferSubDataARB
PFNGLLOCKARRAYSEXTPROC	qglLockArraysEXT
PFNGLUNLOCKARRAYSEXTPROC	qglUnlockArraysEXT

Macro Definition Documentation

GPA

#define GPA

(

x

)

VID_GetProcAddr(x)

Definition at line 88 of file fixed.c.

Function Documentation

QGL_InitExtensions()

void QGL_InitExtensions

(

unsigned

mask

)

Definition at line 90 of file fixed.c.

{
    if (mask & QGL_ARB_fragment_program) {
        qglProgramStringARB             = GPA("glProgramStringARB");
        qglBindProgramARB               = GPA("glBindProgramARB");
        qglDeleteProgramsARB            = GPA("glDeleteProgramsARB");
        qglGenProgramsARB               = GPA("glGenProgramsARB");
        qglProgramEnvParameter4fvARB    = GPA("glProgramEnvParameter4fvARB");
        qglProgramLocalParameter4fvARB  = GPA("glProgramLocalParameter4fvARB");
    }
 
    if (mask & QGL_ARB_multitexture) {
        qglActiveTextureARB         = GPA("glActiveTextureARB");
        qglClientActiveTextureARB   = GPA("glClientActiveTextureARB");
    }
 
    if (mask & QGL_ARB_vertex_buffer_object) {
        qglBindBufferARB    = GPA("glBindBufferARB");
        qglDeleteBuffersARB = GPA("glDeleteBuffersARB");
        qglGenBuffersARB    = GPA("glGenBuffersARB");
        qglBufferDataARB    = GPA("glBufferDataARB");
        qglBufferSubDataARB = GPA("glBufferSubDataARB");
    }
 
    if (mask & QGL_EXT_compiled_vertex_array) {
        qglLockArraysEXT    = GPA("glLockArraysEXT");
        qglUnlockArraysEXT  = GPA("glUnlockArraysEXT");
    }
 
    if (mask & QGL_3_0_core_functions) {
        qglGenerateMipmap   = GPA("glGenerateMipmap");
    }
}

QGL_ParseExtensionString()

unsigned QGL_ParseExtensionString

(

const char *

s

)

Definition at line 126 of file fixed.c.

{
    // must match defines in fixed.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);
}

QGL_ShutdownExtensions()

void QGL_ShutdownExtensions

(

unsigned

mask

)

Definition at line 54 of file fixed.c.

{
    if (mask & QGL_ARB_fragment_program) {
        qglProgramStringARB             = NULL;
        qglBindProgramARB               = NULL;
        qglDeleteProgramsARB            = NULL;
        qglGenProgramsARB               = NULL;
        qglProgramEnvParameter4fvARB    = NULL;
        qglProgramLocalParameter4fvARB  = NULL;
    }
 
    if (mask & QGL_ARB_multitexture) {
        qglActiveTextureARB         = NULL;
        qglClientActiveTextureARB   = NULL;
    }
 
    if (mask & QGL_ARB_vertex_buffer_object) {
        qglBindBufferARB    = NULL;
        qglDeleteBuffersARB = NULL;
        qglGenBuffersARB    = NULL;
        qglBufferDataARB    = NULL;
        qglBufferSubDataARB = NULL;
    }
 
    if (mask & QGL_EXT_compiled_vertex_array) {
        qglLockArraysEXT    = NULL;
        qglUnlockArraysEXT  = NULL;
    }
 
    if (mask & QGL_3_0_core_functions) {
        qglGenerateMipmap   = NULL;
    }
}

Variable Documentation

qglActiveTextureARB

PFNGLACTIVETEXTUREARBPROC qglActiveTextureARB

Definition at line 38 of file fixed.c.

Referenced by GL_ActiveTexture(), GL_SetDefaultState(), QGL_InitExtensions(), QGL_ShutdownExtensions(), and upload_world_surfaces().

qglBindBufferARB

PFNGLBINDBUFFERARBPROC qglBindBufferARB

Definition at line 42 of file fixed.c.

Referenced by create_surface_vbo(), GL_BindArrays(), QGL_InitExtensions(), QGL_ShutdownExtensions(), and upload_world_surfaces().

qglBindProgramARB

PFNGLBINDPROGRAMARBPROC qglBindProgramARB

Definition at line 31 of file fixed.c.

Referenced by GL_InitPrograms(), GL_StateBits(), QGL_InitExtensions(), and QGL_ShutdownExtensions().

qglBufferDataARB

PFNGLBUFFERDATAARBPROC qglBufferDataARB

Definition at line 45 of file fixed.c.

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

qglBufferSubDataARB

PFNGLBUFFERSUBDATAARBPROC qglBufferSubDataARB

Definition at line 46 of file fixed.c.

Referenced by create_surface_vbo(), QGL_InitExtensions(), QGL_ShutdownExtensions(), and upload_surface_vbo().

qglClientActiveTextureARB

PFNGLCLIENTACTIVETEXTUREARBPROC qglClientActiveTextureARB

Definition at line 39 of file fixed.c.

Referenced by GL_ClientActiveTexture(), GL_SetDefaultState(), QGL_InitExtensions(), QGL_ShutdownExtensions(), and upload_world_surfaces().

qglDeleteBuffersARB

PFNGLDELETEBUFFERSARBPROC qglDeleteBuffersARB

Definition at line 43 of file fixed.c.

Referenced by create_surface_vbo(), GL_FreeWorld(), QGL_InitExtensions(), and QGL_ShutdownExtensions().

qglDeleteProgramsARB

PFNGLDELETEPROGRAMSARBPROC qglDeleteProgramsARB

Definition at line 32 of file fixed.c.

Referenced by GL_InitPrograms(), GL_ShutdownPrograms(), QGL_InitExtensions(), and QGL_ShutdownExtensions().

qglGenBuffersARB

PFNGLGENBUFFERSARBPROC qglGenBuffersARB

Definition at line 44 of file fixed.c.

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

qglGenerateMipmap

PFNGLGENERATEMIPMAPPROC qglGenerateMipmap

Definition at line 27 of file fixed.c.

Referenced by QGL_InitExtensions(), and QGL_ShutdownExtensions().

qglGenProgramsARB

PFNGLGENPROGRAMSARBPROC qglGenProgramsARB

Definition at line 33 of file fixed.c.

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

qglLockArraysEXT

PFNGLLOCKARRAYSEXTPROC qglLockArraysEXT

Definition at line 49 of file fixed.c.

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

qglProgramEnvParameter4fvARB

PFNGLPROGRAMENVPARAMETER4FVARBPROC qglProgramEnvParameter4fvARB

Definition at line 34 of file fixed.c.

Referenced by QGL_InitExtensions(), and QGL_ShutdownExtensions().

qglProgramLocalParameter4fvARB

PFNGLPROGRAMLOCALPARAMETER4FVARBPROC qglProgramLocalParameter4fvARB

Definition at line 35 of file fixed.c.

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

qglProgramStringARB

PFNGLPROGRAMSTRINGARBPROC qglProgramStringARB

Definition at line 30 of file fixed.c.

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

qglUnlockArraysEXT

PFNGLUNLOCKARRAYSEXTPROC qglUnlockArraysEXT

Definition at line 50 of file fixed.c.

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