[quake3-commits] [ioquake/ioq3] 067290: OpenGL2: Detect Intel graphics and avoid/use certa...

[SmileTheory]

  Branch: refs/heads/master
  Home:   https://github.com/ioquake/ioq3
  Commit: 0672905ef1b8f6ca219341e7252044dd727753dd
      https://github.com/ioquake/ioq3/commit/0672905ef1b8f6ca219341e7252044dd727753dd
  Author: SmileTheory <SmileTheory at gmail.com>
  Date:   2016-12-07 (Wed, 07 Dec 2016)

  Changed paths:
    M code/renderercommon/qgl.h
    M code/renderergl2/tr_backend.c
    M code/renderergl2/tr_dsa.c
    M code/renderergl2/tr_dsa.h
    M code/renderergl2/tr_extensions.c
    M code/renderergl2/tr_fbo.c
    M code/renderergl2/tr_image.c
    M code/renderergl2/tr_local.h
    M code/renderergl2/tr_vbo.c

  Log Message:
  -----------
  OpenGL2: Detect Intel graphics and avoid/use certain operations there.

Also use qglCopyTextureSubImage2DEXT instead of qglCopyTextureImage2DEXT.