degasus
efcfc5c014
workaround for GLEW_AMD_pinned_memory and older glew versions
2013-03-04 12:40:23 +01:00
degasus
50f4bf114e
Revert "map_orphan_and_risk - next try for upload method"
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This reverts commit 17747fcfb8a4f076ea97d8d5781539735ab32f72.
On orphaning, some gl drivers do heurisitics where to store the buffer.
As the hack may only work on pinned memory, it would be much less deteministic.
2013-02-19 15:51:48 +01:00
degasus
17747fcfb8
map_orphan_and_risk - next try for upload method
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should work around nvidia600 driver issue which will flush gpu on syncing
also increase buffer size by orphaning
2013-02-19 13:18:48 +01:00
degasus
1d86dafbe2
evil hack: map the buffer once and use this pointer after unmaping
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This isn't allowed by gl and may _only_ work, if the driver uses cpu bound buffer.
But it may speed up :-)
2013-02-05 00:53:14 +01:00
degasus
2a1f592d82
first try for pinned memory, complete untested
2013-02-01 17:04:27 +01:00
degasus
3bf4ffe7fa
usable sync of ringbuffer
2013-02-01 16:43:08 +01:00
degasus
3af9840a4c
stream by map and sync
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but not working perfectly, so disabled
2013-02-01 15:15:25 +01:00
degasus
878bd7f26c
implement streaming by bufferSubData, split upload and allocation in ringbuffer
2013-02-01 12:30:08 +01:00
degasus
30170575c8
create StreamBuffer class for ogl upload
2013-01-31 23:11:53 +01:00
