Paul Gofman : d3dx9: Factor out regstore_set_modified_reg() function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b5784f926caa9d29235afcf994d5e0e408a7dd9b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b5784f926caa9d29235afcf994...

Author: Paul Gofman 
Date:   Tue May 16 19:49:19 2017 +0300

d3dx9: Factor out regstore_set_modified_reg() function.

Signed-off-by: Paul Gofman 
Signed-off-by: Matteo Bruni 
Signed-off-by: Alexandre Julliard

---

dlls/d3dx9_36/preshader.c | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

diff --git a/dlls/d3dx9_36/preshader.c b/dlls/d3dx9_36/preshader.c
index 880c66b..6eddf6e 100644
--- a/dlls/d3dx9_36/preshader.c
+++ b/dlls/d3dx9_36/preshader.c
@@ -265,21 +265,13 @@ static void regstore_free_tables(struct d3dx_regstore *rs)
     }
 }

-static void regstore_set_values(struct d3dx_regstore *rs, unsigned int table, void *data,
-        unsigned int start_offset, unsigned int count)
+static void regstore_set_modified_reg(struct d3dx_regstore *rs, unsigned int table,
+        unsigned int start, unsigned int end)
 {
-    unsigned int block_idx, start, end, start_block, end_block;
+    unsigned int block_idx, start_block, end_block;

-    if (!count)
-        return;
-
-    memcpy((BYTE *)rs->tables[table] + start_offset * table_info[table].component_size,
-            data, count * table_info[table].component_size);
-
-    start = get_reg_offset(table, start_offset);
     start_block = start / PRES_BITMASK_BLOCK_SIZE;
     start -= start_block * PRES_BITMASK_BLOCK_SIZE;
-    end = get_reg_offset(table, start_offset + count - 1);
     end_block = end / PRES_BITMASK_BLOCK_SIZE;
     end = (end_block + 1) * PRES_BITMASK_BLOCK_SIZE - 1 - end;

@@ -298,6 +290,27 @@ static void regstore_set_values(struct d3dx_regstore *rs, unsigned int table, vo
     }
 }

+static void regstore_set_modified(struct d3dx_regstore *rs, unsigned int table,
+        unsigned int start_offset, unsigned int count)
+{
+    if (!count)
+        return;
+
+    regstore_set_modified_reg(rs, table, get_reg_offset(table, start_offset),
+            get_reg_offset(table, start_offset + count - 1));
+}
+
+static void regstore_set_values(struct d3dx_regstore *rs, unsigned int table, void *data,
+        unsigned int start_offset, unsigned int count)
+{
+    if (!count)
+        return;
+
+    memcpy((BYTE *)rs->tables[table] + start_offset * table_info[table].component_size,
+            data, count * table_info[table].component_size);
+    regstore_set_modified(rs, table, start_offset, count);
+}
+
 static unsigned int regstore_is_val_set_reg(struct d3dx_regstore *rs, unsigned int table, unsigned int reg_idx)
 {
     return rs->table_value_set[table][reg_idx / PRES_BITMASK_BLOCK_SIZE] &