Blender Git Loki

Silence warnings in draw_armature.c

Also add note about incomplete functions there

OpenGl immediate mode: drawnode.c

Part of T49043

Add immDrawBorderCorners function

This replaces `glaDrawBorderCorners`.

Opengl glaDrawPixels removal: #if 0 glDrawPixels...

Opengl glaDrawPixels removal: mask_draw.c

Opengl glaDrawPixels removal: image_draw.c

Using float buffer is still laggy because of the data volume we have to transfer to the GC.

Opengl glaDrawPixels removal: interface

Opengl glaDrawPixels removal: editors/spaces

Opengl glaDrawPixels removal: windowmanager

Opengl glaDrawPixels removal: editors/render

OpenGL: Make glaDrawImBuf_glsl functions compatible with new immDrawPixels

And change relevant function calls.

OpenGL immediate mode: new shader image shuffle color

new shader to draw an image with one isolated channel

OpenGL immediate mode: fix asserts in clip dopesheet

OpenGL immediate mode: modifying immDrawPixelsTex

This way OCIO can be used with it.

Clay Engine: fix format (3D instead of 2D)

OpenGL immediate mode: gpu_framebuffer.c

I had to make some changes to the sep_gaussian_blur shader to be compliant for gl 3.3 leap

Add "Gravitation" option to "Force" type force fields

This adds an option to force fields of type "Force", which enables the
simulation of gravitational behavior (dist^-2 falloff).

Patch by @AndreasE

Reviewers: #physics, LucaRood, mont29

Reviewed By: #physics, LucaRood, mont29

Tags: #physics

Differential Revision: https://developer.blender.org/D2389

Fix some more minor issue with updated py doc generation.

Fix Py API doc generation - missing new context members definition.

Merge branch 'master' into blender2.8