Re: [Development] Qt 5.0 Beta Performance

2012-09-04 Thread David Boosalis
My vsync is enabled on my KDE control panel and here is my glxinfo output: name of display: :0 display: :0 screen: 0 direct rendering: Yes server glx vendor string: ATI server glx version string: 1.4 server glx extensions: GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_texture_from_pixm

Re: [Development] Problems with QmlEngine and importPath

2012-09-04 Thread kai.koehne
> -Original Message- > From: development-bounces+kai.koehne=nokia@qt-project.org > [mailto:development-bounces+kai.koehne=nokia@qt-project.org] On > Behalf Of ext Wehmer, Matthias > Sent: Monday, September 03, 2012 9:40 AM > To: development@qt-project.org > Subject: Re: [Developmen

Re: [Development] Help needed with math3d classes

2012-09-04 Thread Sean Harmer
On Tuesday 04 September 2012 15:53:21 Thiago Macieira wrote: > On terça-feira, 4 de setembro de 2012 13.47.44, Sean Harmer wrote: > > Yes. The trouble is there is no generic compare two floats when you don't > > know if either of them are supposed to be near to/exactly zero. I have a > > WIP patch

Re: [Development] Help needed with math3d classes

2012-09-04 Thread Thiago Macieira
On terça-feira, 4 de setembro de 2012 13.47.44, Sean Harmer wrote: > Yes. The trouble is there is no generic compare two floats when you don't > know if either of them are supposed to be near to/exactly zero. I have a > WIP patch here to try and resolve that but it is a very tricky problem. > > I

Re: [Development] Choosing a new MinGW for Qt 5

2012-09-04 Thread Jonathan Liu
On 31/08/2012 2:16 AM, Thiago Macieira wrote: > On quinta-feira, 30 de agosto de 2012 17.25.24, Pau Garcia i Quiles wrote: >> There are more differences than that. There are differences in >> features, such as threading support, large-file support, etc. >> Mingw-w64 is usually ahead of any other in

Re: [Development] Qt5 Visual Studio Add-in 1.2.0 Beta

2012-09-04 Thread Haataja Ismo
Hi andy, Yes, we are thinking same kind of a workaround :) Let's see how this goes. Thanks, Ismo -Original Message- From: Andreas Holzammer [mailto:andreas.holzam...@kdab.com] Sent: 4. syyskuuta 2012 15:59 To: Haataja Ismo Cc: development@qt-project.org Subject: Re: [Development] Qt5 V

Re: [Development] Qt5 Visual Studio Add-in 1.2.0 Beta

2012-09-04 Thread Andreas Holzammer
Am 04.09.2012 13:52, schrieb Haataja Ismo: > Hello, > > The idea was to get these working so that both Qt4 and Qt5 classes work. But > this seems quite challenging, or should I say mission impossible with this > 'autoexp.dat' approach the VS-addin uses. We need to think how to proceed > with th

Re: [Development] Help needed with math3d classes

2012-09-04 Thread Sean Harmer
On Tuesday 04 September 2012 14:17:28 Thiago Macieira wrote: > On terça-feira, 4 de setembro de 2012 12.48.20, Sean Harmer wrote: > > I know that qFuzzyCompare() is not the best for comparing floating point > > numbers, especially if one of the values is very very close to zero, but > > it > > work

Re: [Development] Help needed with math3d classes

2012-09-04 Thread Thiago Macieira
On terça-feira, 4 de setembro de 2012 12.48.20, Sean Harmer wrote: > I know that qFuzzyCompare() is not the best for comparing floating point > numbers, especially if one of the values is very very close to zero, but it > works on other platforms in this test. qFuzzyCompare is supposed to be used

Re: [Development] Qt5 Visual Studio Add-in 1.2.0 Beta

2012-09-04 Thread Haataja Ismo
Hello, The idea was to get these working so that both Qt4 and Qt5 classes work. But this seems quite challenging, or should I say mission impossible with this 'autoexp.dat' approach the VS-addin uses. We need to think how to proceed with this issue. Meanwhile, one can edit 'autoexp.dat' by han

[Development] Help needed with math3d classes

2012-09-04 Thread Sean Harmer
Hi list, I have prepared the following change which rationalises the QtGui/math3d classes to use float for both internal storage and in its API https://codereview.qt-project.org/#change,33148 Unfortunately the CI systems's 32-bit Ubuntu 10.04 slave is failing one test, namely widgets/graphicsv

Re: [Development] About QML depends on opengl

2012-09-04 Thread Samuel Rødal
On 09/04/2012 09:38 AM, ext song.7@nokia.com wrote: > Hi, > > We are trying to port the mesa. But there is one question related with OpenGL. Not sure trying to port Mesa to a 300 MHz device is going to give you acceptable performance. Softpipe would use many seconds to render a single frame,

Re: [Development] About QML depends on opengl

2012-09-04 Thread Samuel Rødal
On 09/04/2012 09:38 AM, ext song.7@nokia.com wrote: > Hi, > > We are trying to port the mesa. But there is one question related with OpenGL. > > In Linux, we can create OpengGL context using glXCreateContextAttribsARB, > then glXMakeCurrent will binding this context to a window. > But we don

Re: [Development] About QML depends on opengl

2012-09-04 Thread marco.bubke
Hi Song >From the man page: "glXMakeCurrent does two things: It makes ctx the current GLX rendering context of the calling thread, replacing the previously current context if there was one, and it attaches ctx to a GLX drawable, either a window or a GLX pixmap. As a result of these two actions

Re: [Development] About QML depends on opengl

2012-09-04 Thread song.7.liu
Hi, We are trying to port the mesa. But there is one question related with OpenGL. In Linux, we can create OpengGL context using glXCreateContextAttribsARB, then glXMakeCurrent will binding this context to a window. But we don't understand how does the GL operation such as glClearColor etc. kno

Re: [Development] Proposing Thomas McGuire for Approver

2012-09-04 Thread kent.hansen
In case you need another vote... Thomas has delivered impressive work in his patches to QML, addressing any and all Gerrit comments in an effective, professional manner. Kent From: development-bounces+kent.hansen=nokia@qt-project.org [development-bounces+ke