diff options
Diffstat (limited to 'src/opengl/qglframebufferobject.cpp')
| -rw-r--r-- | src/opengl/qglframebufferobject.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/opengl/qglframebufferobject.cpp b/src/opengl/qglframebufferobject.cpp index e4cef5f..c728902 100644 --- a/src/opengl/qglframebufferobject.cpp +++ b/src/opengl/qglframebufferobject.cpp @@ -1185,6 +1185,8 @@ bool QGLFramebufferObject::isBound() const Returns true if the OpenGL \c{GL_EXT_framebuffer_blit} extension is present on this system; otherwise returns false. + + \sa blitFramebuffer() */ bool QGLFramebufferObject::hasOpenGLFramebufferBlit() { @@ -1202,14 +1204,15 @@ bool QGLFramebufferObject::hasOpenGLFramebufferBlit() instead of a framebuffer object as source or target respectively. The \a buffers parameter should be a mask consisting of any combination of - COLOR_BUFFER_BIT, DEPTH_BUFFER_BIT, and STENCIL_BUFFER_BIT. Any buffer type - that is not present both in the source and target buffers is ignored. + \c GL_COLOR_BUFFER_BIT, \c GL_DEPTH_BUFFER_BIT, and + \c GL_STENCIL_BUFFER_BIT. Any buffer type that is not present both + in the source and target buffers is ignored. The \a sourceRect and \a targetRect rectangles may have different sizes; - in this case \a buffers should not contain DEPTH_BUFFER_BIT or - STENCIL_BUFFER_BIT. The \a filter parameter should be set to GL_LINEAR or - GL_NEAREST, and specifies whether linear or nearest interpolation should - be used when scaling is performed. + in this case \a buffers should not contain \c GL_DEPTH_BUFFER_BIT or + \c GL_STENCIL_BUFFER_BIT. The \a filter parameter should be set to + \c GL_LINEAR or \c GL_NEAREST, and specifies whether linear or nearest + interpolation should be used when scaling is performed. If \a source equals \a target a copy is performed within the same buffer. Results are undefined if the source and target rectangles overlap and @@ -1220,6 +1223,8 @@ bool QGLFramebufferObject::hasOpenGLFramebufferBlit() This function will have no effect unless hasOpenGLFramebufferBlit() returns true. + + \sa hasOpenGLFramebufferBlit() */ void QGLFramebufferObject::blitFramebuffer(QGLFramebufferObject *target, const QRect &targetRect, QGLFramebufferObject *source, const QRect &sourceRect, |