Commit 02f152399db07ab3cc66ac45e0fd1a755b869e72

Jiawei Shao 2017-12-27T10:10:28

Clear error logs when starting a new link process This patch intends to fix a bug in logging link errors. OpenGL ES requires glGetProgramInfoLog return a string that contains information about last link or validation attempt on a program object (GLES 2.0 Chapter 6.1.8, GLES 3.0 Chapter 6.1.12). So all the link error logs should be cleared when a new link process is begun. This patch also removes several redundant allocations of mLazyStream in ProgramD3D::compileProgramExecutables. Calling "<<" on InfoLog objects will initialize its member mLazyStream from heap, so we will skip using "<<" if there is actually nothing to output. BUG=angleproject:2295 TEST=angle_end2end_tests Change-Id: Ib81fffd3d05919a8ebccd9145ff780548ca86a70 Reviewed-on: https://chromium-review.googlesource.com/848324 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>