[Mesa-dev] [PATCH 08/25] r600g/sb: add MEM_RING support

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

Although we don't use SB on geom shaders, the VS copy shader will use it
so we might as well implement MEM_RING support in sb.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/gallium/drivers/r600/sb/sb_bc_dump.cpp     | 3 +++
 src/gallium/drivers/r600/sb/sb_bc_finalize.cpp | 2 +-
 src/gallium/drivers/r600/sb/sb_bc_parser.cpp   | 6 +++---
 src/gallium/drivers/r600/sb/sb_dump.cpp        | 2 +-
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/gallium/drivers/r600/sb/sb_bc_dump.cpp b/src/gallium/drivers/r600/sb/sb_bc_dump.cpp
index f79dff1..1551e6d 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_dump.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_dump.cpp
@@ -150,6 +150,9 @@ void bc_dump::dump(cf_node& n) {
 		if ((n.bc.op_ptr->flags & CF_RAT) && (n.bc.type & 1)) {
 			s << ", @R" << n.bc.index_gpr << ".xyz";
 		}
+		if ((n.bc.op_ptr->flags & CF_MEM) && (n.bc.type & 1)) {
+			s << ", @R" << n.bc.index_gpr << ".x";
+		}
 
 		s << "  ES:" << n.bc.elem_size;
 
diff --git a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
index d965483..54717f9 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
@@ -695,7 +695,7 @@ void bc_finalizer::finalize_cf(cf_node* c) {
 		c->bc.rw_gpr = reg >= 0 ? reg : 0;
 		c->bc.comp_mask = mask;
 
-		if ((flags & CF_RAT) && (c->bc.type & 1)) {
+		if (((flags & CF_RAT) || (!(flags & CF_STRM))) && (c->bc.type & 1)) {
 
 			reg = -1;
 
diff --git a/src/gallium/drivers/r600/sb/sb_bc_parser.cpp b/src/gallium/drivers/r600/sb/sb_bc_parser.cpp
index 24c4854..7181e27 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_parser.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_parser.cpp
@@ -209,7 +209,7 @@ int bc_parser::decode_cf(unsigned &i, bool &eop) {
 		if (cf->bc.rw_rel)
 			gpr_reladdr = true;
 		assert(!cf->bc.rw_rel);
-	} else if (flags & (CF_STRM | CF_RAT)) {
+	} else if (flags & CF_MEM) {
 		if (cf->bc.rw_rel)
 			gpr_reladdr = true;
 		assert(!cf->bc.rw_rel);
@@ -683,7 +683,7 @@ int bc_parser::prepare_ir() {
 			} while (1);
 
 			c->bc.end_of_program = eop;
-		} else if (flags & (CF_STRM | CF_RAT)) {
+		} else if (flags & CF_MEM) {
 
 			unsigned burst_count = c->bc.burst_count;
 			unsigned eop = c->bc.end_of_program;
@@ -701,7 +701,7 @@ int bc_parser::prepare_ir() {
 								sh->get_gpr_value(true, c->bc.rw_gpr, s, false);
 				}
 
-				if ((flags & CF_RAT) && (c->bc.type & 1)) { // indexed write
+				if (((flags & CF_RAT) || (!(flags & CF_STRM))) && (c->bc.type & 1)) { // indexed write
 					c->src.resize(8);
 					for(int s = 0; s < 3; ++s) {
 						c->src[4 + s] =
diff --git a/src/gallium/drivers/r600/sb/sb_dump.cpp b/src/gallium/drivers/r600/sb/sb_dump.cpp
index 7e317ab..b2130a4 100644
--- a/src/gallium/drivers/r600/sb/sb_dump.cpp
+++ b/src/gallium/drivers/r600/sb/sb_dump.cpp
@@ -349,7 +349,7 @@ void dump::dump_op(node &n, const char *name) {
 			static const char *exp_type[] = {"PIXEL", "POS  ", "PARAM"};
 			sblog << "  " << exp_type[c->bc.type] << " " << c->bc.array_base;
 			has_dst = false;
-		} else if (c->bc.op_ptr->flags & CF_STRM) {
+		} else if (c->bc.op_ptr->flags & (CF_MEM)) {
 			static const char *exp_type[] = {"WRITE", "WRITE_IND", "WRITE_ACK",
 					"WRITE_IND_ACK"};
 			sblog << "  " << exp_type[c->bc.type] << " " << c->bc.array_base
-- 
1.8.3.1