[PATCH 04/13] glamor: Use glamor_program and GL_LINES for 0-width lines

Daniel Stone daniel at fooishbar.org
Tue May 13 10:35:03 PDT 2014


On 13 May 2014 18:32, Keith Packard <keithp at keithp.com> wrote:

> Daniel Stone <daniel at fooishbar.org> writes:
> > Not only that, but _all_ buffers in GLES2 are write-only: there's not
> even
> > an extension that allows you to map a VBO for read.
> That's because GLES hates you. And me.

I agree that it's silly, but read-modify-write on VBOs isn't really the
world's most performance-friendly operation.

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