The MRF variant is going to be used extensively by the next two
patches to assemble untyped atomic and surface read messages easily.
---
src/mesa/drivers/dri/i965/brw_reg.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h
b/src/mesa/drivers/dri/i965/brw_reg.h
index 6df3366..8d20ceb 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -281,6 +281,24 @@ brw_vec1_reg(unsigned file, unsigned nr, unsigned subnr)
WRITEMASK_X);
}
+static inline struct brw_reg
+brw_vecn_reg(unsigned width, unsigned file, unsigned nr, unsigned subnr)
+{
+ switch (width) {
+ case 1:
+ return brw_vec1_reg(file, nr, subnr);
+ case 2:
+ return brw_vec2_reg(file, nr, subnr);
+ case 4:
+ return brw_vec4_reg(file, nr, subnr);
+ case 8:
+ return brw_vec8_reg(file, nr, subnr);
+ case 16:
+ return brw_vec16_reg(file, nr, subnr);
+ default:
+ assert(!"Invalid register width");
+ }
+}
static inline struct brw_reg
retype(struct brw_reg reg, unsigned type)
@@ -569,6 +587,12 @@ brw_message_reg(unsigned nr)
return brw_vec8_reg(BRW_MESSAGE_REGISTER_FILE, nr, 0);
}
+static inline struct brw_reg
+brw_uvec_mrf(unsigned width, unsigned nr, unsigned subnr)
+{
+ return retype(brw_vecn_reg(width, BRW_MESSAGE_REGISTER_FILE, nr, subnr),
+ BRW_REGISTER_TYPE_UD);
+}
/* This is almost always called with a numeric constant argument, so
* make things easy to evaluate at compile time:
--
1.8.3.4
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