[Mesa-dev] [PATCH 2/2] i965: Move BRW_MAX_GRF and similar defines to brw_reg.h.
Kenneth Graunke
kenneth at whitecape.org
Fri Dec 14 18:55:19 PST 2012
These don't really belong in brw_structs.h.
---
src/mesa/drivers/dri/i965/brw_reg.h | 17 +++++++++++++++++
src/mesa/drivers/dri/i965/brw_structs.h | 18 ------------------
2 files changed, 17 insertions(+), 18 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h
index c66ccc2..9ac2544 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -50,6 +50,23 @@
extern "C" {
#endif
+/** Number of general purpose registers (VS, WM, etc) */
+#define BRW_MAX_GRF 128
+
+/**
+ * First GRF used for the MRF hack.
+ *
+ * On gen7, MRFs are no longer used, and contiguous GRFs are used instead. We
+ * haven't converted our compiler to be aware of this, so it asks for MRFs and
+ * brw_eu_emit.c quietly converts them to be accesses of the top GRFs. The
+ * register allocators have to be careful of this to avoid corrupting the "MRF"s
+ * with actual GRF allocations.
+ */
+#define GEN7_MRF_HACK_START 112
+
+/** Number of message register file registers */
+#define BRW_MAX_MRF 16
+
#define BRW_SWIZZLE4(a,b,c,d) (((a)<<0) | ((b)<<2) | ((c)<<4) | ((d)<<6))
#define BRW_GET_SWZ(swz, idx) (((swz) >> ((idx)*2)) & 0x3)
diff --git a/src/mesa/drivers/dri/i965/brw_structs.h b/src/mesa/drivers/dri/i965/brw_structs.h
index a8196b6..a72e944 100644
--- a/src/mesa/drivers/dri/i965/brw_structs.h
+++ b/src/mesa/drivers/dri/i965/brw_structs.h
@@ -33,24 +33,6 @@
#ifndef BRW_STRUCTS_H
#define BRW_STRUCTS_H
-
-/** Number of general purpose registers (VS, WM, etc) */
-#define BRW_MAX_GRF 128
-
-/**
- * First GRF used for the MRF hack.
- *
- * On gen7, MRFs are no longer used, and contiguous GRFs are used instead. We
- * haven't converted our compiler to be aware of this, so it asks for MRFs and
- * brw_eu_emit.c quietly converts them to be accesses of the top GRFs. The
- * register allocators have to be careful of this to avoid corrupting the "MRF"s
- * with actual GRF allocations.
- */
-#define GEN7_MRF_HACK_START 112.
-
-/** Number of message register file registers */
-#define BRW_MAX_MRF 16
-
/* These seem to be passed around as function args, so it works out
* better to keep them as #defines:
*/
--
1.8.0.2
More information about the mesa-dev
mailing list