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i965: Fix line width on Cherryview. 

We just add another field to gen8.xml for the Cherryview line width,
rather than trying to replicate the gymnastics done in the Vulkan
driver to use gen9 SF pack functions.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke 2017-05-04 11:03:47 -07:00
parent 194d9b27cc
commit 31f094e691
2 changed files with 8 additions and 0 deletions
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1
src/intel/genxml/gen8.xml
View File

@ -2032,6 +2032,7 @@
<field name="Legacy Global Depth Bias Enable" start="43" end="43" type="bool"/>
<field name="Statistics Enable" start="42" end="42" type="bool"/>
<field name="Viewport Transform Enable" start="33" end="33" type="bool"/>
<field name="CHV Line Width" start="44" end="61" type="u11.7"/>
<field name="Line Width" start="82" end="91" type="u3.7"/>
<field name="Line End Cap Antialiasing Region Width" start="80" end="81" type="uint">
<value name="0.5 pixels" value="0"/>

7
src/mesa/drivers/dri/i965/genX_state_upload.c
View File

@ -1379,7 +1379,14 @@ genX(upload_sf)(struct brw_context *brw)
#endif
/* _NEW_LINE */
#if GEN_GEN == 8
if (brw->is_cherryview)
sf.CHVLineWidth = brw_get_line_width_float(brw);
else
sf.LineWidth = brw_get_line_width_float(brw);
#else
sf.LineWidth = brw_get_line_width_float(brw);
#endif
if (ctx->Line.SmoothFlag) {
sf.LineEndCapAntialiasingRegionWidth = _10pixels;