Changeset 28228 in vbox for trunk/include/VBox

Timestamp:

Apr 12, 2010 10:54:53 PM (15 years ago)

Author:

vboxsync

Message:

wddm: avoid DMA transactions on GDI rendering (for preformance)

File:

• trunk/include/VBox/VBoxVideo.h (modified) (5 diffs)

trunk/include/VBox/VBoxVideo.h

@@ -104 +104 @@
 #define VBVA_ADAPTER_INFORMATION_SIZE  (16*_1K)
 #define VBVA_DISPLAY_INFORMATION_SIZE  (64*_1K)
+#endif
 #define VBVA_MIN_BUFFER_SIZE           (64*_1K)
-#endif
 #endif /* VBOX_WITH_HGSMI */
 
@@ -941 +941 @@
 #define VBVA_F_ENABLE  0x00000001
 #define VBVA_F_DISABLE 0x00000002
+#ifdef VBOXWDDM_WITH_VBVA
+/* extended VBVA to be used with WDDM */
+#define VBVA_F_EXTENDED 0x00000004
+#endif
 
 typedef struct _VBVAENABLE
@@ -947 +951 @@
     uint32_t u32Offset;
     int32_t  i32Result;
-
 } VBVAENABLE;
+
+#ifdef VBOXWDDM_WITH_VBVA
+typedef struct _VBVAENABLE_EX
+{
+    VBVAENABLE Base;
+    uint32_t u32ScreenId;
+} VBVAENABLE_EX;
+#endif
+
 
 typedef struct _VBVAMOUSEPOINTERSHAPE
@@ -1044 +1056 @@
 #define VBOXSHGSMI_FLAG_GH_SYNCH                0x00000040
 
-DECLINLINE(uint8_t *) VBoxSHGSMIBufferData (const PVBOXSHGSMIHEADER pHeader)
+DECLINLINE(uint8_t *) VBoxSHGSMIBufferData (const VBOXSHGSMIHEADER* pHeader)
 {
     return (uint8_t *)pHeader + sizeof (VBOXSHGSMIHEADER);
@@ -1234 +1246 @@
 #endif /* #ifdef VBOXVDMA */
 
+#ifdef VBOXVDMA_WITH_VBVA
+# pragma pack(1)
+
+typedef struct VBOXVDMAVBVACMD
+{
+    HGSMIOFFSET offCmd;
+} VBOXVDMAVBVACMD;
+
+#pragma pack()
 #endif
+
+#endif