[mapserver-dev] OpenGL check in

[Toby Rahilly]

> symbols used as a brush smoothly along a line: this isn't
> implemented in the plugin renderers, as only agg supports it. todo.

Ok good to know. OpenGL is ready to support this.

Cheers,
Toby



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On 17/11/2010, at 7:38 PM, thomas bonfort <thomas.bonfort at gmail.com> wrote:

> On Wed, Nov 17, 2010 at 12:31, Toby Rahilly <toby.rahilly at gmail.com> wrote:
>> I have checked in the Opengl update to the mapserver6 sandbox.
>>
>> Still TO DO:
>> * Optimized by using textures for symbols and not creating an OpenGL
>> context for every new image.
>> * I was not able to get line symbols to work in any renderer, have
>> they changed for Mapserver 6?
>
> what kind of line symbols are you referring to?
> - marker symbols placed along a line (that would be a bug worth investigating)
> - symbols used as a brush smoothly along a line: this isn't
> implemented in the plugin renderers, as only agg supports it. todo.
>
>>
>> I have tested on Windows 7 and Ubuntu 8 both with Nvidia drivers.
>>
>> Any testing on other platforms/video cards would be greatly
>> appreciated, thanks Tamas! You will need to compile with the FTGL
>> library which is used for text rendering. The driver is "OGL".
>>
>> You can compare some renderings here:
>>
>> agg: http://www.flickr.com/photos/convolous/5184383842/
>> opengl: http://www.flickr.com/photos/convolous/5184384174/
>
> any info on the timings using each renderer?
>
> cheers,
> thomas
>
>>
>> Cheers,
>> Toby
>>
>> On Sat, Nov 13, 2010 at 6:51 PM, Tamas Szekeres <szekerest at gmail.com> wrote:
>>> I'll be happy to do some testing on Windows as soon as  the implementation
>>> is complete.
>>>
>>> Best regards,
>>>
>>> Tamas
>>>
>>>
>>>
>>> 2010/11/13 Toby Rahilly <toby.rahilly at gmail.com>
>>>>
>>>>> RFC-50: I think this is out for 6.0 unless those authors are still
>>>>> around.
>>>>>
>>>>
>>>> When I left the OpengGL implementation was pretty much done. Todo is
>>>> 1) Updating for the changing graphics rendering API
>>>> 2) Cross platform OpenGL context creation support and testing
>>>>
>>>> The actual rendering code is done.
>>>>
>>>> Jon and I think we can finish it up before the 15th and will be having
>>>> a go over the weekend. If its not ready for the 6.0 feature freeze,
>>>> we'll try to leave it in a good state for the next release.
>>>>
>>>> Cheers,
>>>> Toby
>>>>
>>>>
>>>>
>>>> On Tue, Nov 9, 2010 at 1:07 AM, Lime, Steve D (DNR)
>>>> <Steve.Lime at state.mn.us> wrote:
>>>>> RFC-50: I think this is out for 6.0 unless those authors are still
>>>>> around.
>>>>>
>>>>>
>>>>>
>>>>> RFC-52: The changes I’d like to see are relatively minor (from a coding
>>>>> perspective) and are a return to a single getShape() method in
>>>>> MapScript. It
>>>>> will break 5.6 scripts but is simpler in the long run. I don’t know that
>>>>> an
>>>>> RFC is necessary but I will start a ticket and we can go from there.
>>>>>
>>>>>
>>>>>
>>>>> RFC-54: I think Thomas just needs to merge?
>>>>>
>>>>>
>>>>>
>>>>> RFC-58 – RFC-63: Are all basically complete, perhaps need docs though.
>>>>>
>>>>>
>>>>>
>>>>> RFC-64: Needs feedback. This may push us back a week or two depending on
>>>>> feedback. I think 6.0 is the right time to implement though given the
>>>>> types
>>>>> of proposed changes. They are not candidates for minor releases.
>>>>>
>>>>>
>>>>>
>>>>> Thanks for pushing on this…
>>>>>
>>>>>
>>>>>
>>>>> Steve
>>>>>
>>>>>
>>>>>
>>>>> From: mapserver-dev-bounces at lists.osgeo.org
>>>>> [mailto:mapserver-dev-bounces at lists.osgeo.org] On Behalf Of Tamas
>>>>> Szekeres
>>>>> Sent: Saturday, November 06, 2010 6:12 PM
>>>>> To: mapserver-dev at lists.osgeo.org
>>>>> Subject: [mapserver-dev] 6.0 release plan
>>>>>
>>>>>
>>>>>
>>>>> Hi All,
>>>>>
>>>>> In search of my memory (and my mails) the recent plan of the 6.0 release
>>>>> has
>>>>> been scheduled as follows:
>>>>>
>>>>> "Plan for a feature freeze on Nov 15th, with a little over 2 months for
>>>>> betas, aiming for final release between Jan 15th and 31st"
>>>>>
>>>>> How do we stand with the upcoming activities in the light of this?
>>>>>
>>>>> I can see the following RFCs may be affected or must be scheduled:
>>>>>
>>>>> RFC-50 (OpenGL)
>>>>> RFC-52 (One-pass query processing), we wanted to do some rework as far
>>>>> as I
>>>>> remember.
>>>>> RFC-54 (Rendering overhaul)
>>>>> RFC-58 (KML output)
>>>>> RFC-62 (Additional WFS GetFeature Output Formats)
>>>>> RFC-63 (OpenLayers viewer)
>>>>> RFC-64 (Expression parser overhaul)
>>>>>
>>>>> Do we have any other plan which will be covered with an RFC soon? How
>>>>> much
>>>>> time the pending efforts will take to be implemented?
>>>>> The 6.0 release plan document may also updated with some up to date
>>>>> information if possible.
>>>>>
>>>>>
>>>>> Best regards,
>>>>>
>>>>> Tamas
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> mapserver-dev mailing list
>>>>> mapserver-dev at lists.osgeo.org
>>>>> http://lists.osgeo.org/mailman/listinfo/mapserver-dev
>>>>>
>>>>>
>>>
>>>
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