Changeset 90145 in vbox for trunk

Timestamp:

Jul 9, 2021 11:35:18 PM (4 years ago)

Author:

vboxsync

Message:

DevHdaCodec: Mark afNodeClassifications as const to encourage more compiler optimizations. bugref:9890

Location:

trunk/src/VBox/Devices/Audio

Files:

• DevHdaCodec.cpp (modified) (2 diffs)
• DevHdaCodec.h (modified) (1 diff)

trunk/src/VBox/Devices/Audio/DevHdaCodec.cpp

@@ -798 +798 @@
     pThis->fInReset = false;
 
+    uint16_t *pafNodeClassifications = (uint16_t *)&pThis->afNodeClassifications[0];
 #define STAC9220WIDGET(a_Type) do { \
             AssertCompile(RT_ELEMENTS(g_abStac9220##a_Type##s) <= RT_ELEMENTS(pThis->ab##a_Type##s)); \
@@ -808 +809 @@
                 { \
                     AssertReturn(idNode < RT_ELEMENTS(pThis->aNodes), VERR_INTERNAL_ERROR_3); \
-                    pThis->afNodeClassifications[idNode] |= RT_CONCAT(CODEC_NODE_CLS_,a_Type); \
+                    pafNodeClassifications[idNode] |= RT_CONCAT(CODEC_NODE_CLS_,a_Type); \
                 } \
                 pbDst[i] = idNode; \

trunk/src/VBox/Devices/Audio/DevHdaCodec.h

@@ -855 +855 @@
 
     /** The CODEC_NODE_CLS_XXX flags for each node. */
-    uint16_t        afNodeClassifications[CODEC_NODES_MAX];
+    uint16_t const  afNodeClassifications[CODEC_NODES_MAX];
 
     CODECNODE       aNodes[CODEC_NODES_MAX];