i965: Use BRW_DATAPORT_READ_TARGET_DATA_CACHE instead of 0.

Using the #define'd constant is better than 0 with a comment.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Chad Versace <chad.versace@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 31a8f2e..633cc03 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1711,7 +1711,7 @@ void brw_oword_block_read(struct brw_compile *p,
                           bind_table_index,
                           BRW_DATAPORT_OWORD_BLOCK_1_OWORDLOW,
                           BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ,
-                          0, /* source cache = data cache */
+                          BRW_DATAPORT_READ_TARGET_DATA_CACHE,
                           1, /* msg_length */
                           1); /* response_length (1 reg, 2 owords!) */
 
@@ -1752,7 +1752,7 @@ void brw_dword_scattered_read(struct brw_compile *p,
                           bind_table_index,
                           BRW_DATAPORT_DWORD_SCATTERED_BLOCK_8DWORDS,
                           BRW_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ,
-                          0, /* source cache = data cache */
+                          BRW_DATAPORT_READ_TARGET_DATA_CACHE,
                           2, /* msg_length */
                           1); /* response_length */
 }
@@ -1806,7 +1806,7 @@ void brw_dp_READ_4_vs(struct brw_compile *p,
                           bind_table_index,
                           0,
                           BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ, /* msg_type */
-                          0, /* source cache = data cache */
+                          BRW_DATAPORT_READ_TARGET_DATA_CACHE,
                           1, /* msg_length */
                           1); /* response_length (1 Oword) */
 }