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[Bug 1423462] Re: DemoRenderer: GL_BLEND is really always enabled even when not required (also causes RGBX discolouration in mir_proving_server)

To: touch-packages@xxxxxxxxxxxxxxxxxxx
From: Daniel van Vugt <daniel.van.vugt@xxxxxxxxxxxxx>
Date: Mon, 26 Oct 2015 07:31:08 -0000
Reply-to: Bug 1423462 <1423462@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: mir (Ubuntu)
   Importance: Undecided => Medium

** Changed in: mir (Ubuntu)
       Status: New => Triaged

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https://bugs.launchpad.net/bugs/1423462

Title:
  DemoRenderer: GL_BLEND is really always enabled even when not required
  (also causes RGBX discolouration in mir_proving_server)

Status in Mir:
  In Progress
Status in mir package in Ubuntu:
  Triaged

Bug description:
  DemoRenderer: GL_BLEND is really always enabled, even when not
  required.

  This is because DemoRenderer turns it on for shadows etc during
  tessellation. And that ends up applying to the whole glDrawArrays(),
  which is all primitives.

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