OpenGLUtils_FrameBuffer.cxx File Reference

#include "OpenGLUtils_FrameBuffer.h"
#include <utilities.h>
#include <cstring>
#include <GL/glx.h>
#include <dlfcn.h>

Macros
#define	GLX_GLXEXT_LEGACY
#define	APIENTRY
#define	APIENTRYP   APIENTRY *
#define	GL_FRAMEBUFFER_EXT   0x8D40
#define	GL_RENDERBUFFER_EXT   0x8D41
#define	GL_COLOR_ATTACHMENT0_EXT   0x8CE0
#define	GL_DEPTH_ATTACHMENT_EXT   0x8D00
#define	GL_FRAMEBUFFER_COMPLETE_EXT   0x8CD5
#define	GL_GetProcAddress(x)   glXGetProcAddressARB( (const GLubyte*)x )

Typedefs
typedef void(*	PFNGLGENFRAMEBUFFERSEXTPROC) (GLsizei n, GLuint *framebuffers)
typedef void(*	PFNGLBINDFRAMEBUFFEREXTPROC) (GLenum target, GLuint framebuffer)
typedef void(*	PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
typedef GLenum(*	PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) (GLenum target)
typedef void(*	PFNGLDELETEFRAMEBUFFERSEXTPROC) (GLsizei n, const GLuint *framebuffers)
typedef void(*	PFNGLGENRENDERBUFFERSEXTPROC) (GLsizei n, GLuint *renderbuffers)
typedef void(*	PFNGLBINDRENDERBUFFEREXTPROC) (GLenum target, GLuint renderbuffer)
typedef void(*	PFNGLRENDERBUFFERSTORAGEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height)
typedef void(*	PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)
typedef void(*	PFNGLDELETERENDERBUFFERSEXTPROC) (GLsizei n, const GLuint *renderbuffers)

Functions
bool	InitializeEXT ()

Variables
static PFNGLGENFRAMEBUFFERSEXTPROC	vglGenFramebuffersEXT = NULL
static PFNGLBINDFRAMEBUFFEREXTPROC	vglBindFramebufferEXT = NULL
static PFNGLFRAMEBUFFERTEXTURE2DEXTPROC	vglFramebufferTexture2DEXT = NULL
static PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC	vglCheckFramebufferStatusEXT = NULL
static PFNGLDELETEFRAMEBUFFERSEXTPROC	vglDeleteFramebuffersEXT = NULL
static PFNGLGENRENDERBUFFERSEXTPROC	vglGenRenderbuffersEXT = NULL
static PFNGLBINDRENDERBUFFEREXTPROC	vglBindRenderbufferEXT = NULL
static PFNGLRENDERBUFFERSTORAGEEXTPROC	vglRenderbufferStorageEXT = NULL
static PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC	vglFramebufferRenderbufferEXT = NULL
static PFNGLDELETERENDERBUFFERSEXTPROC	vglDeleteRenderbuffersEXT = NULL
static bool	IsEXTInitialized = InitializeEXT()

Macro Definition Documentation

APIENTRY

#define APIENTRY

APIENTRYP

#define APIENTRYP   APIENTRY *

GL_COLOR_ATTACHMENT0_EXT

#define GL_COLOR_ATTACHMENT0_EXT   0x8CE0

GL_DEPTH_ATTACHMENT_EXT

#define GL_DEPTH_ATTACHMENT_EXT   0x8D00

GL_FRAMEBUFFER_COMPLETE_EXT

#define GL_FRAMEBUFFER_COMPLETE_EXT   0x8CD5

GL_FRAMEBUFFER_EXT

#define GL_FRAMEBUFFER_EXT   0x8D40

GL_GetProcAddress

#define GL_GetProcAddress

(

x

)

glXGetProcAddressARB( (const GLubyte*)x )

GL_RENDERBUFFER_EXT

#define GL_RENDERBUFFER_EXT   0x8D41

GLX_GLXEXT_LEGACY

#define GLX_GLXEXT_LEGACY

Typedef Documentation

PFNGLBINDFRAMEBUFFEREXTPROC

typedef void( * PFNGLBINDFRAMEBUFFEREXTPROC) (GLenum target, GLuint framebuffer)

PFNGLBINDRENDERBUFFEREXTPROC

typedef void( * PFNGLBINDRENDERBUFFEREXTPROC) (GLenum target, GLuint renderbuffer)

PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC

typedef GLenum( * PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) (GLenum target)

PFNGLDELETEFRAMEBUFFERSEXTPROC

typedef void( * PFNGLDELETEFRAMEBUFFERSEXTPROC) (GLsizei n, const GLuint *framebuffers)

PFNGLDELETERENDERBUFFERSEXTPROC

typedef void( * PFNGLDELETERENDERBUFFERSEXTPROC) (GLsizei n, const GLuint *renderbuffers)

PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC

typedef void( * PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)

PFNGLFRAMEBUFFERTEXTURE2DEXTPROC

typedef void( * PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)

PFNGLGENFRAMEBUFFERSEXTPROC

typedef void( * PFNGLGENFRAMEBUFFERSEXTPROC) (GLsizei n, GLuint *framebuffers)

PFNGLGENRENDERBUFFERSEXTPROC

typedef void( * PFNGLGENRENDERBUFFERSEXTPROC) (GLsizei n, GLuint *renderbuffers)

PFNGLRENDERBUFFERSTORAGEEXTPROC

typedef void( * PFNGLRENDERBUFFERSTORAGEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height)

Function Documentation

InitializeEXT()

bool InitializeEXT

(

)

References GL_GetProcAddress, vglBindFramebufferEXT, vglBindRenderbufferEXT, vglCheckFramebufferStatusEXT, vglDeleteFramebuffersEXT, vglDeleteRenderbuffersEXT, vglFramebufferRenderbufferEXT, vglFramebufferTexture2DEXT, vglGenFramebuffersEXT, vglGenRenderbuffersEXT, and vglRenderbufferStorageEXT.

Variable Documentation

IsEXTInitialized

bool IsEXTInitialized = InitializeEXT()

static

vglBindFramebufferEXT

PFNGLBINDFRAMEBUFFEREXTPROC vglBindFramebufferEXT = NULL

static

vglBindRenderbufferEXT

PFNGLBINDRENDERBUFFEREXTPROC vglBindRenderbufferEXT = NULL

static

vglCheckFramebufferStatusEXT

PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC vglCheckFramebufferStatusEXT = NULL

static

vglDeleteFramebuffersEXT

PFNGLDELETEFRAMEBUFFERSEXTPROC vglDeleteFramebuffersEXT = NULL

static

vglDeleteRenderbuffersEXT

PFNGLDELETERENDERBUFFERSEXTPROC vglDeleteRenderbuffersEXT = NULL

static

vglFramebufferRenderbufferEXT

PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC vglFramebufferRenderbufferEXT = NULL

static

vglFramebufferTexture2DEXT

PFNGLFRAMEBUFFERTEXTURE2DEXTPROC vglFramebufferTexture2DEXT = NULL

static

vglGenFramebuffersEXT

PFNGLGENFRAMEBUFFERSEXTPROC vglGenFramebuffersEXT = NULL

static

vglGenRenderbuffersEXT

PFNGLGENRENDERBUFFERSEXTPROC vglGenRenderbuffersEXT = NULL

static

vglRenderbufferStorageEXT

PFNGLRENDERBUFFERSTORAGEEXTPROC vglRenderbufferStorageEXT = NULL

static