Re: [Speed-dreams-devel] SDL2 anti-aliasing

[Joe <min...@ea...>]

> Just get a black SDL window...

I should have mentioned that.
The program doesn't do anything. It's just a utility that I hack around with.

Hit <Esc> to exit.



On 11/27/2015 8:20 PM, Simon Wood wrote:
> On Thu, November 19, 2015 11:39 am, Joe wrote:
>> Hi all,
>> I have created a small test app at:
>> https://github.com/BeagleJoe/SDL2-playground
>>
>>
>> If any one is willing to try it. It uses CMake (you may have to set the
>> path to SDL2).
>>
>> I am mostly interested in the multisample output. See example below.
> So here's the output from my (crappy) Thinkpad T60p, running OpenSource
> drivers.
> --
> simon@retrobox:~/SDL2-playground$ lspci | grep VGA
> 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
> RV530/M56 GL [Mobility FireGL V5200]
> --
>
> Just get a black SDL window...
> --
> simon@retrobox:~/SDL2-playground$ ./Utility
> Compiled against SDL version 2.0.2
> Linking against SDL version 2.0.2.
> SDL_NumJoysticks() shows: 0 joysticks
> SDL_NumHaptics() shows: 0 haptic devices
> Video Driver 0: name: x11
> Video Driver 1: name: mir
> Video Driver 2: name: wayland
> Video Driver 3: name: dummy
>
> Default OpenGL version: 2.1
> OpenGL version: 2.5 available
> OpenGL version: 2.4 available
> OpenGL version: 2.3 available
> OpenGL version: 2.2 available
> OpenGL version: 2.1 available
> OpenGL version: 2.0 available
> OpenGL version: 1.5 available
> OpenGL version: 1.4 available
> OpenGL version: 1.3 available
> OpenGL version: 1.2 available
> OpenGL version: 1.1 available
> OpenGL version: 1.0 available
> Trying  multisample buffers = 1     multisample samples = 32
> SDL_CreateWindow() FAILED
> Trying  multisample buffers = 1     multisample samples = 16
> SDL_CreateWindow() FAILED
> Trying  multisample buffers = 1     multisample samples = 8
> SDL_CreateWindow() FAILED
> Trying  multisample buffers = 1     multisample samples = 4
> Using OpenGL version: 2.1
> OpenGL reports multisample buffers: 1     multisample samples: 4
>
> Trying  multisample buffers = 1     multisample samples = 2
> Using OpenGL version: 2.1
> OpenGL reports multisample buffers: 1     multisample samples: 2
>
> OpenGL version: 2.1
> SDL_NumJoysticks() shows: 1 joysticks
> SDL_JoystickOpen() Opened: Sony Computer Entertainment Wireless Controller
> SDL_NumHaptics() shows: 1 haptic devices
> SDL_HapticOpenFromJoystick(gJoyStick) failed:
> SDL_HapticOpen(0) Opened: Sony Computer Entertainment Wireless Controller
> SDL_HapticQuery(gHaptic) for SDL_HAPTIC_CONSTANT returned FALSE
> --
>
> Speeddreams with your 'fsaa-r6281-3.patch' patch says that anti-aliasing
> can be 'off, x2, x4'.
>
> Full screen 1400x1050, 32bpp, best, "Steve Magson" in practice @
> Brondehach. Using 1st  corner as metric...
> --
> off = 26fps
> x2 = 20fps
> x4 = 16fps
> --
>
> I'll be back in Calgary from next week, so will try to give a go on my
> better machine.
>
> Cheers,
> Simon
>
>
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