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wayland_egl: Remove swap_mode from engine info 

This was never set anywhere and always defaulted to 0, or AUTO
This commit is contained in:
Derek Foreman 2016-08-17 16:21:29 -05:00
parent 53b6ac1d3a
commit 6ce113791e
2 changed files with 1 additions and 37 deletions
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1
src/modules/evas/engines/wayland_egl/Evas_Engine_Wayland_Egl.h
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@ -43,7 +43,6 @@ struct _Evas_Engine_Info_Wayland_Egl
Eina_Bool vsync : 1;
Eina_Bool indirect : 1;
unsigned char swap_mode : 4;
Eina_Bool wobbling : 1;
Eina_Bool www_avail : 1;

37
src/modules/evas/engines/wayland_egl/evas_engine.c
View File

@ -558,42 +558,7 @@ eng_setup(Evas *evas, void *info)
(!strcasecmp(s, "4")))
swap_mode = MODE_QUADRUPLE;
}
else
{
// in most gl implementations - egl and glx here that we care about the TEND
// to either swap or copy backbuffer and front buffer, but strictly that is
// not true. technically backbuffer content is totally undefined after a swap
// and thus you MUST re-render all of it, thus MODE_FULL
swap_mode = MODE_FULL;
// BUT... reality is that lmost every implementation copies or swaps so
// triple buffer mode can be used as it is a superset of double buffer and
// copy (though using those explicitly is more efficient). so let's play with
// triple buffer mdoe as a default and see.
// re->mode = MODE_TRIPLE;
// XXX: note - the above seems to break on some older intel chipsets and
// drivers. it seems we CANT depend on backbuffer staying around. bugger!
switch (inf->swap_mode)
{
case EVAS_ENGINE_WAYLAND_EGL_SWAP_MODE_FULL:
swap_mode = MODE_FULL;
break;
case EVAS_ENGINE_WAYLAND_EGL_SWAP_MODE_COPY:
swap_mode = MODE_COPY;
break;
case EVAS_ENGINE_WAYLAND_EGL_SWAP_MODE_DOUBLE:
swap_mode = MODE_DOUBLE;
break;
case EVAS_ENGINE_WAYLAND_EGL_SWAP_MODE_TRIPLE:
swap_mode = MODE_TRIPLE;
break;
case EVAS_ENGINE_WAYLAND_EGL_SWAP_MODE_QUADRUPLE:
swap_mode = MODE_QUADRUPLE;
break;
default:
swap_mode = MODE_AUTO;
break;
}
}
else swap_mode = MODE_AUTO;
if (!(re = epd->engine.data.output))
{