from Sebastian Nell (codemanx), with some edits
- Changed key shortcut to Shift+Enter.
- made into its own operator since it works differently to delete.
- Fixed suddenly disappearing preview image from track widget
- Also suddenly stopping tracking should be fixed now
Both issues were caused by mixing working with floats and bytes and
in some cases it was wrong or missed checks done for this.
** I did not update rst docs. I will post on the quick-hack list. If no one volunteers to do it, I have it done before next release. **
this patch add the barebone functions to do glsl shaders in an addon.
For simplicity sakes it supports old GLSL, but not all the new modern methods (glBindFragDataLocation, ...).
It should be enough to make an addon to help with bge 2d filters.
I'm using this with a 3dview callback and it's working nicely:
self._handle = context.region.callback_add(draw_callback_px, (self, context), 'POST_VIEW')
I was considering not to commit this patch due to it not covering all OpenGL new methods.
But frankly it's not the first time bgl is expanded upon individual needs (guilty of that myself).
If a python developer knows enough to use OpenGL and need new functions, s/he should also be able to patch Blender for that,
so I see no problems here.
Another solution is to move to PyOpenGL or similar any soon.
glShaderSource implemented differently than opengl standards. It's taking one source at a time (instead of an array of sources).
This is similar with PyOpenGL solution.
glActiveTexture
glAttachShader
glCompileShader
glCreateProgram
glCreateShader
glDeleteProgram
glDeleteShader
glDetachShader
glGetAttachedShaders
glGetProgramInfoLog
glGetProgramiv
glGetShaderInfoLog
glGetShaderiv
glGetShaderSource
glGetUniformLocation
glIsProgram
glIsShader
glLinkProgram
glShaderSource
glUniform1f
glUniform2f
glUniform3f
glUniform4f
glUniform1fv
glUniform2fv
glUniform3fv
glUniform4fv
glUniform1i
glUniform2i
glUniform3i
glUniform4i
glUniform1iv
glUniform2iv
glUniform3iv
glUniform4iv
glUniformMatrix2fv
glUniformMatrix3fv
glUniformMatrix4fv
glUniformMatrix2x3fv
glUniformMatrix3x2fv
glUniformMatrix2x4fv
glUniformMatrix4x2fv
glUniformMatrix3x4fv
glUniformMatrix4x3fv
glUseProgram
glValidateProgram
undo.
The way this got updated from the context is a bit unreliable, and for handlers
the update couldn't happen because there is no context passed in. Now it's
updated from setup_app_data, which is where the change actually happens. I left
in the other updates to be sure but they should not be needed anymore.
This happens because of how output node index is initializing in assign_index function: itterator goes to the beginning of the nodes list using node->prev and then reviews the whole node list to find first unused index. The problem is that node's initialization now is getting called before node was added to node tree, so all output nodes have got equal index.
