Mesa (master): i965: return PASSTHRU surface types also on gen7
Juan Antonio Suárez Romero
jasuarez at kemper.freedesktop.org
Thu Jan 12 12:04:20 UTC 2017
Module: Mesa
Branch: master
Commit: 717f99b34a329d21d7b65e3193c6bf2162ad7964
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=717f99b34a329d21d7b65e3193c6bf2162ad7964
Author: Alejandro Piñeiro <apinheiro at igalia.com>
Date: Fri Apr 15 19:08:04 2016 +0200
i965: return PASSTHRU surface types also on gen7
Although gen7 doesn't include surface types as a valid conversion format,
we return it, as it reflects what we want to achieve, even if we need
to workaround it on gen < 8.
Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>
---
src/mesa/drivers/dri/i965/brw_draw_upload.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index b7527f2..79eb634 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -231,9 +231,13 @@ double_types(struct brw_context *brw,
* 64-bit components are stored in the URB without any conversion."
* Also included on BDW PRM, Volume 7, page 470, table "Source Element
* Formats Supported in VF Unit"
- * Previous PRMs don't include those references.
+ *
+ * Previous PRMs don't include those references, so for gen7 we can't use
+ * PASSTHRU formats directly. But in any case, we prefer to return passthru
+ * even in that case, because that reflects what we want to achieve, even
+ * if we would need to workaround on gen < 8.
*/
- return (brw->gen >= 8 && doubles
+ return (doubles
? double_types_passthru[size]
: double_types_float[size]);
}
More information about the mesa-commit
mailing list