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VIGS: Use GL_PACK_ALIGNMENT/GL_UNPACK_ALIGNMENT 1 instead of 4 45/14845/1
authorStanislav Vorobiov <s.vorobiov@samsung.com>
Thu, 9 Jan 2014 16:28:21 +0000 (20:28 +0400)
committerStanislav Vorobiov <s.vorobiov@samsung.com>
Mon, 13 Jan 2014 07:20:21 +0000 (11:20 +0400)
commit7943d937215cb512b5aab6aa5bfffeb463ea9a9a
tree61349d6907b19f89e60934fd60bc9e6dcdca3190tree | snapshot
parentb797b869bebd16a0b79eba5e016a789bda53e5b0commit | diff
VIGS: Use GL_PACK_ALIGNMENT/GL_UNPACK_ALIGNMENT 1 instead of 4

With some GPUs (like Intel HD Graphics 2000)
GL_PACK_ALIGNMENT == 4 may introduce glReadPixels stalls even when
it's used with PBO, so use GL_PACK_ALIGNMENT == 1 - it's the same
thing and it doesn't stall glReadPixels

Change-Id: Id34e7f0d00a9e65813859b4e9ad931db7149fa0d
hw/vigs/vigs_gl_backend.c diff | blob | history
hw/yagl/yagl_backends/egl_offscreen/yagl_egl_offscreen_context.c diff | blob | history
Domain: SDK / Emulator;