src/opengl/qglframebufferobject.cpp File Reference

{                                                         \
    GLenum err = glGetError();                            \
    if (err != GL_NO_ERROR) {                             \
        qDebug("[%s line %d] GL Error: %d",               \
               __FILE__, __LINE__, err);                  \
    }                                                     \
}

Definition at line 226 of file qglframebufferobject.cpp.

Referenced by QGLFramebufferObjectPrivate::init().

Function Documentation

int qt_defaultDpi ( )

Definition at line 119 of file qfont.cpp.

00120 {
00121     if (!qt_is_gui_used)
00122         return 75;
00123 
00124     int dpi;
00125 #ifdef Q_WS_X11
00126     dpi = QX11Info::appDpiY();
00127 #elif defined(Q_WS_WIN)
00128     dpi = GetDeviceCaps(shared_dc,LOGPIXELSY);
00129 #elif defined(Q_WS_MAC)
00130     short hr;
00131     short mdpi;
00132     ScreenRes(&hr, &mdpi);
00133     dpi = int(mdpi);
00134 #elif defined(Q_WS_QWS)
00135     if (!qt_screen)
00136         return 72;
00137     QScreen *screen = qt_screen;
00138     const QList<QScreen*> subScreens = qt_screen->subScreens();
00139     if (!subScreens.isEmpty())
00140         screen = subScreens.at(0);
00141     dpi = qRound(screen->height() / double(screen->physicalHeight() / 25.4));
00142 #endif // Q_WS_X11
00143 
00144     return dpi;
00145 }

static bool qt_resolve_framebufferobject_extensions ( QGLContext * ) [static]

Definition at line 134 of file qglframebufferobject.cpp.

References qt_glBindFramebufferEXT, qt_glBindRenderbufferEXT, qt_glCheckFramebufferStatusEXT, qt_glDeleteFramebuffersEXT, qt_glDeleteRenderbuffersEXT, qt_glFramebufferRenderbufferEXT, qt_glFramebufferTexture1DEXT, qt_glFramebufferTexture2DEXT, qt_glFramebufferTexture3DEXT, qt_glGenerateMipmapEXT, qt_glGenFramebuffersEXT, qt_glGenRenderbuffersEXT, qt_glGetFramebufferAttachmentParameterivEXT, qt_glGetRenderbufferParameterivEXT, qt_glIsFramebufferEXT, qt_glIsRenderbufferEXT, qt_glRenderbufferStorageEXT, and QLibrary::resolve().

Referenced by QGLFramebufferObjectPrivate::init().

00135 {
00136     static bool resolved = false;
00137     if (resolved && qt_glIsRenderbufferEXT)
00138         return true;
00139     else if (resolved)
00140         return false;
00141 
00142 #if defined(Q_WS_X11) || defined(Q_WS_QWS)
00143     QLibrary lib(QLatin1String("GL"));
00144 #else // Q_WS_MAC
00145     QLibrary lib(QLatin1String("/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib"));
00146 #endif
00147 
00148     qt_glIsRenderbufferEXT = (PFNGLISRENDERBUFFEREXTPROC) lib.resolve("glIsRenderbufferEXT");
00149     qt_glBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) lib.resolve("glBindRenderbufferEXT");
00150     qt_glDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) lib.resolve("glDeleteRenderbuffersEXT");
00151     qt_glGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) lib.resolve("glGenRenderbuffersEXT");
00152     qt_glRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) lib.resolve("glRenderbufferStorageEXT");
00153     qt_glGetRenderbufferParameterivEXT =
00154         (PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) lib.resolve("glGetRenderbufferParameterivEXT");
00155     qt_glIsFramebufferEXT = (PFNGLISFRAMEBUFFEREXTPROC) lib.resolve("glIsFramebufferEXT");
00156     qt_glBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) lib.resolve("glBindFramebufferEXT");
00157     qt_glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) lib.resolve("glDeleteFramebuffersEXT");
00158     qt_glGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) lib.resolve("glGenFramebuffersEXT");
00159     qt_glCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) lib.resolve("glCheckFramebufferStatusEXT");
00160     qt_glFramebufferTexture1DEXT = (PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) lib.resolve("glFramebufferTexture1DEXT");
00161     qt_glFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) lib.resolve("glFramebufferTexture2DEXT");
00162     qt_glFramebufferTexture3DEXT = (PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) lib.resolve("glFramebufferTexture3DEXT");
00163     qt_glFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) lib.resolve("glFramebufferRenderbufferEXT");
00164     qt_glGetFramebufferAttachmentParameterivEXT =
00165         (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) lib.resolve("glGetFramebufferAttachmentParameterivEXT");
00166     qt_glGenerateMipmapEXT = (PFNGLGENERATEMIPMAPEXTPROC) lib.resolve("glGenerateMipmapEXT");
00167     resolved = true;
00168     return qt_glIsRenderbufferEXT;
00169 }

Here is the call graph for this function:

Variable Documentation

PFNGLBINDFRAMEBUFFEREXTPROC qt_glBindFramebufferEXT

Definition at line 105 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLBINDRENDERBUFFEREXTPROC qt_glBindRenderbufferEXT

Definition at line 99 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC qt_glCheckFramebufferStatusEXT

Definition at line 108 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLDELETEFRAMEBUFFERSEXTPROC qt_glDeleteFramebuffersEXT

Definition at line 106 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLDELETERENDERBUFFERSEXTPROC qt_glDeleteRenderbuffersEXT

Definition at line 100 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC qt_glFramebufferRenderbufferEXT

Definition at line 112 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLFRAMEBUFFERTEXTURE1DEXTPROC qt_glFramebufferTexture1DEXT

Definition at line 109 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLFRAMEBUFFERTEXTURE2DEXTPROC qt_glFramebufferTexture2DEXT

Definition at line 110 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLFRAMEBUFFERTEXTURE3DEXTPROC qt_glFramebufferTexture3DEXT

Definition at line 111 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLGENERATEMIPMAPEXTPROC qt_glGenerateMipmapEXT

Definition at line 114 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLGENFRAMEBUFFERSEXTPROC qt_glGenFramebuffersEXT

Definition at line 107 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLGENRENDERBUFFERSEXTPROC qt_glGenRenderbuffersEXT

Definition at line 101 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC qt_glGetFramebufferAttachmentParameterivEXT

Definition at line 113 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC qt_glGetRenderbufferParameterivEXT

Definition at line 103 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLISFRAMEBUFFEREXTPROC qt_glIsFramebufferEXT

Definition at line 104 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLISRENDERBUFFEREXTPROC qt_glIsRenderbufferEXT

Definition at line 98 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

PFNGLRENDERBUFFERSTORAGEEXTPROC qt_glRenderbufferStorageEXT

Definition at line 102 of file qglframebufferobject.cpp.

Referenced by QGLContextPrivate::QGLContextPrivate(), and qt_resolve_framebufferobject_extensions().

Generated on Thu Mar 15 13:54:39 2007 for Qt 4.2 User's Guide by

1.5.1


Classes
class	QGLFramebufferObjectPrivate
Defines
#define	GL_INVALID_FRAMEBUFFER_OPERATION_EXT 0x0506
#define	GL_MAX_RENDERBUFFER_SIZE_EXT 0x84E8
#define	GL_FRAMEBUFFER_BINDING_EXT 0x8CA6
#define	GL_RENDERBUFFER_BINDING_EXT 0x8CA7
#define	GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT 0x8CD0
#define	GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT 0x8CD1
#define	GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT 0x8CD2
#define	GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT 0x8CD3
#define	GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT 0x8CD4
#define	GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5
#define	GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT 0x8CD6
#define	GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT 0x8CD7
#define	GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT 0x8CD8
#define	GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT 0x8CD9
#define	GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT 0x8CDA
#define	GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT 0x8CDB
#define	GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT 0x8CDC
#define	GL_FRAMEBUFFER_UNSUPPORTED_EXT 0x8CDD
#define	GL_MAX_COLOR_ATTACHMENTS_EXT 0x8CDF
#define	GL_COLOR_ATTACHMENT0_EXT 0x8CE0
#define	GL_COLOR_ATTACHMENT1_EXT 0x8CE1
#define	GL_COLOR_ATTACHMENT2_EXT 0x8CE2
#define	GL_COLOR_ATTACHMENT3_EXT 0x8CE3
#define	GL_COLOR_ATTACHMENT4_EXT 0x8CE4
#define	GL_COLOR_ATTACHMENT5_EXT 0x8CE5
#define	GL_COLOR_ATTACHMENT6_EXT 0x8CE6
#define	GL_COLOR_ATTACHMENT7_EXT 0x8CE7
#define	GL_COLOR_ATTACHMENT8_EXT 0x8CE8
#define	GL_COLOR_ATTACHMENT9_EXT 0x8CE9
#define	GL_COLOR_ATTACHMENT10_EXT 0x8CEA
#define	GL_COLOR_ATTACHMENT11_EXT 0x8CEB
#define	GL_COLOR_ATTACHMENT12_EXT 0x8CEC
#define	GL_COLOR_ATTACHMENT13_EXT 0x8CED
#define	GL_COLOR_ATTACHMENT14_EXT 0x8CEE
#define	GL_COLOR_ATTACHMENT15_EXT 0x8CEF
#define	GL_DEPTH_ATTACHMENT_EXT 0x8D00
#define	GL_STENCIL_ATTACHMENT_EXT 0x8D20
#define	GL_FRAMEBUFFER_EXT 0x8D40
#define	GL_RENDERBUFFER_EXT 0x8D41
#define	GL_RENDERBUFFER_WIDTH_EXT 0x8D42
#define	GL_RENDERBUFFER_HEIGHT_EXT 0x8D43
#define	GL_RENDERBUFFER_INTERNAL_FORMAT_EXT 0x8D44
#define	GL_STENCIL_INDEX_EXT 0x8D45
#define	GL_STENCIL_INDEX1_EXT 0x8D46
#define	GL_STENCIL_INDEX4_EXT 0x8D47
#define	GL_STENCIL_INDEX8_EXT 0x8D48
#define	GL_STENCIL_INDEX16_EXT 0x8D49
#define	GL_RENDERBUFFER_RED_SIZE_EXT 0x8D50
#define	GL_RENDERBUFFER_GREEN_SIZE_EXT 0x8D51
#define	GL_RENDERBUFFER_BLUE_SIZE_EXT 0x8D52
#define	GL_RENDERBUFFER_ALPHA_SIZE_EXT 0x8D53
#define	GL_RENDERBUFFER_DEPTH_SIZE_EXT 0x8D54
#define	GL_RENDERBUFFER_STENCIL_SIZE_EXT 0x8D55
#define	GL_CLAMP_TO_EDGE 0x812F
#define	QGL_FUNC_CONTEXT
#define	glIsRenderbufferEXT qt_glIsRenderbufferEXT
#define	glBindRenderbufferEXT qt_glBindRenderbufferEXT
#define	glDeleteRenderbuffersEXT qt_glDeleteRenderbuffersEXT
#define	glGenRenderbuffersEXT qt_glGenRenderbuffersEXT
#define	glRenderbufferStorageEXT qt_glRenderbufferStorageEXT
#define	glGetRenderbufferParameterivEXT qt_glGetRenderbufferParameterivEXT
#define	glIsFramebufferEXT qt_glIsFramebufferEXT
#define	glBindFramebufferEXT qt_glBindFramebufferEXT
#define	glDeleteFramebuffersEXT qt_glDeleteFramebuffersEXT
#define	glGenFramebuffersEXT qt_glGenFramebuffersEXT
#define	glCheckFramebufferStatusEXT qt_glCheckFramebufferStatusEXT
#define	glFramebufferTexture1DEXT qt_glFramebufferTexture1DEXT
#define	glFramebufferTexture2DEXT qt_glFramebufferTexture2DEXT
#define	glFramebufferTexture3DEXT qt_glFramebufferTexture3DEXT
#define	glFramebufferRenderbufferEXT qt_glFramebufferRenderbufferEXT
#define	glGetFramebufferAttachmentParameterivEXT qt_glGetFramebufferAttachmentParameterivEXT
#define	glGenerateMipmapEXT qt_glGenerateMipmapEXT
#define	QT_CHECK_GLERROR()
Functions
static bool	qt_resolve_framebufferobject_extensions (QGLContext *)
int	qt_defaultDpi ()
Variables
PFNGLISRENDERBUFFEREXTPROC	qt_glIsRenderbufferEXT
PFNGLBINDRENDERBUFFEREXTPROC	qt_glBindRenderbufferEXT
PFNGLDELETERENDERBUFFERSEXTPROC	qt_glDeleteRenderbuffersEXT
PFNGLGENRENDERBUFFERSEXTPROC	qt_glGenRenderbuffersEXT
PFNGLRENDERBUFFERSTORAGEEXTPROC	qt_glRenderbufferStorageEXT
PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC	qt_glGetRenderbufferParameterivEXT
PFNGLISFRAMEBUFFEREXTPROC	qt_glIsFramebufferEXT
PFNGLBINDFRAMEBUFFEREXTPROC	qt_glBindFramebufferEXT
PFNGLDELETEFRAMEBUFFERSEXTPROC	qt_glDeleteFramebuffersEXT
PFNGLGENFRAMEBUFFERSEXTPROC	qt_glGenFramebuffersEXT
PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC	qt_glCheckFramebufferStatusEXT
PFNGLFRAMEBUFFERTEXTURE1DEXTPROC	qt_glFramebufferTexture1DEXT
PFNGLFRAMEBUFFERTEXTURE2DEXTPROC	qt_glFramebufferTexture2DEXT
PFNGLFRAMEBUFFERTEXTURE3DEXTPROC	qt_glFramebufferTexture3DEXT
PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC	qt_glFramebufferRenderbufferEXT
PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC	qt_glGetFramebufferAttachmentParameterivEXT
PFNGLGENERATEMIPMAPEXTPROC	qt_glGenerateMipmapEXT

src/opengl/qglframebufferobject.cpp File Reference

Classes

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation