Commit Graph

7 Commits

Author SHA1 Message Date
Robert Osfield
26a8f63212 From Wang Rui, "In the attached files I've added the Compute Shader support for OSG, as well as serializer updates and a new osgcomputeshaders example. My submission also include a setComputeGroups() function in Program for setting compute-shader work groups, and a bindToImageUnit() function in Texture for binding textures as image variables in shaders.
All code are tested on Windows 7 + NVIDIA GFX 570 with the latest GeForce 310.70 Driver (BETA), which could support OpenGL 4.3.

Compute shader information can be found at "http://www.opengl.org/registry/specs/ARB/compute_shader.txt"
"
2013-01-25 11:54:03 +00:00
Robert Osfield
8961d45ebf From Wang Rui, "This patch fixes a problem of the osg::Program serializers that can't
save/load GeometryInputType data correctly. The bug is initially found
by John Kelso."
2012-08-29 16:48:27 +00:00
Robert Osfield
5e315d5fab From Wang Rui, "I'd like to submit the changes that will put ObjectProperty and ObjectMark variables into the InputStream/OutputStream class instead of static ones. This should avoid the threading problem and won't repeatedly reallocate memory for the properties. Some of the wrappers will be slightly modified to use the property variable stored in the InputStream/OutputStream as well." 2012-04-05 13:53:47 +00:00
Robert Osfield
725258ea54 replaced reading and writing of std::container.size() using InputStream::readSize() and OutputStream::writeSize() to make
the type writing more explictly tied to the size type, with use of unsigned int as the default size.  This approach
ensures that we get the same results under 32 and 64bit builds.
2010-02-10 19:36:31 +00:00
Robert Osfield
56cf703094 Added files back in with the execution bit correctly disabled. 2010-01-28 08:59:23 +00:00
Robert Osfield
91f8306d63 Removed files as they all have the incorrectly have the execution bit enabled, will add back in with this fixed. 2010-01-28 08:58:05 +00:00
Robert Osfield
219696f1ee From Wang Rui, new native binary/ascii format infrastructure and wrappers.
From Robert Osfield, refactor of Wang Rui's original osg2 into 3 parts - parts placed into osgDB, the ReaderWriter placed into src/osg/Plugin/osg and wrappers into src/osgWrappers/serializers/osg
2010-01-20 20:13:33 +00:00