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i965: Advertise a line width of 40.0 on Cherryview and Skylake.

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According to the documentation, line widths higher than 40.0 may have
quality problems.  That's already 20 times larger than we've been
exposing, so it seems totally sufficient.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
This commit is contained in:
Kenneth Graunke 2014-11-03 17:56:38 -08:00
parent 6dab04d7e3
commit f3b709c0ac
1 changed files with 5 additions and 1 deletions
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6
src/mesa/drivers/dri/i965/brw_context.c
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@ -421,7 +421,11 @@ brw_initialize_context_constants(struct brw_context *brw)
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
if (brw->gen >= 6) {
if (brw->gen >= 9 || brw->is_cherryview) {
ctx->Const.MaxLineWidth = 40.0;
ctx->Const.MaxLineWidthAA = 40.0;
ctx->Const.LineWidthGranularity = 0.125;
} else if (brw->gen >= 6) {
ctx->Const.MaxLineWidth = 7.875;
ctx->Const.MaxLineWidthAA = 7.875;
ctx->Const.LineWidthGranularity = 0.125;