Józef Kucia : wined3d: Recognize SM4 _sat instruction modifier.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ee85c032652adeb2c0c8f87f5ecc9aa73c4d0c71
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ee85c032652adeb2c0c8f87f5e...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Mon Jan 18 21:16:47 2016 +0100

wined3d: Recognize SM4 _sat instruction modifier.

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wined3d/shader_sm4.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/shader_sm4.c b/dlls/wined3d/shader_sm4.c
index fb104fc..d275923 100644
--- a/dlls/wined3d/shader_sm4.c
+++ b/dlls/wined3d/shader_sm4.c
@@ -30,7 +30,7 @@ WINE_DECLARE_DEBUG_CHANNEL(d3d_bytecode);
 #define WINED3D_SM4_INSTRUCTION_LENGTH_MASK     (0x1fu << WINED3D_SM4_INSTRUCTION_LENGTH_SHIFT)
 
 #define WINED3D_SM4_INSTRUCTION_FLAGS_SHIFT     11
-#define WINED3D_SM4_INSTRUCTION_FLAGS_MASK      (0x3u << WINED3D_SM4_INSTRUCTION_FLAGS_SHIFT)
+#define WINED3D_SM4_INSTRUCTION_FLAGS_MASK      (0x7u << WINED3D_SM4_INSTRUCTION_FLAGS_SHIFT)
 
 #define WINED3D_SM4_RESOURCE_TYPE_SHIFT         11
 #define WINED3D_SM4_RESOURCE_TYPE_MASK          (0xfu << WINED3D_SM4_RESOURCE_TYPE_SHIFT)
@@ -75,6 +75,8 @@ WINE_DECLARE_DEBUG_CHANNEL(d3d_bytecode);
 #define WINED3D_SM4_ADDRESSING_RELATIVE         0x2
 #define WINED3D_SM4_ADDRESSING_OFFSET           0x1
 
+#define WINED3D_SM4_INSTRUCTION_FLAG_SATURATE   0x4
+
 enum wined3d_sm4_opcode
 {
     WINED3D_SM4_OP_ADD                  = 0x00,
@@ -900,8 +902,16 @@ static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wi
     }
     else
     {
+        enum wined3d_shader_dst_modifier instruction_dst_modifier = WINED3DSPDM_NONE;
+
         ins->flags = (opcode_token & WINED3D_SM4_INSTRUCTION_FLAGS_MASK) >> WINED3D_SM4_INSTRUCTION_FLAGS_SHIFT;
 
+        if (ins->flags & WINED3D_SM4_INSTRUCTION_FLAG_SATURATE)
+        {
+            ins->flags &= ~WINED3D_SM4_INSTRUCTION_FLAG_SATURATE;
+            instruction_dst_modifier = WINED3DSPDM_SATURATE;
+        }
+
         for (i = 0; i < ins->dst_count; ++i)
         {
             if (!(shader_sm4_read_dst_param(priv, &p, map_data_type(opcode_info->dst_info[i]), &priv->dst_param[i])))
@@ -909,6 +919,7 @@ static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wi
                 ins->handler_idx = WINED3DSIH_TABLE_SIZE;
                 return;
             }
+            priv->dst_param[i].modifiers |= instruction_dst_modifier;
         }
 
         for (i = 0; i < ins->src_count; ++i)