On 19 jan 2010, at 19.20, Jakob Bornecrantz wrote:
On 18 jan 2010, at 03.14, Chia-I Wu wrote:On Sun, Jan 17, 2010 at 10:24 AM, Chia-I Wu <olva...@gmail.com> wrote:I myself would like to see the st_visual and st_api->make_current issuesresolved (listed as issue 1 and 3 in DESIGN file).This is proposed change for issue 1 (st_visual separation)http://cgit.freedesktop.org/~olv/st_api/commit/?h=issue1-proposal&id=604f4e306c81cadab19c5136842712ca9c0f4b8cst_visual is embedded inside both st_context_config and st_framebuffer_config.So all of the special variables that you have in the different configs can easily derived from what you called available_buffers.so:ctx_conf::double_buffer = (mask & BACK_RIGHT_MASK) || (mask & BACK_LEFT_MASK); ctx_conf::stereo = (mask & BACK_RIGHT_MASK) || (mask & BACK_RIGHT_MASK);And the for the buffer selection in ES and VG the semantics are very clear: desired_render_buffer = (mask & BACK_RIGHT_MASK) ? BACK_RIGHT : FRONT_RIGHT;and for GL it pick what it renders to by itself.And if we happen to have a drawable with both back and front that we can always change the st_visual that is attached to the framebuffer.
Forgot attachment: Cheers Jakob.
0001-Remove-all-state-that-can-be-derived-from-the-buffer.patch
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