Changeset 108786 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/gallium/Svga.h

Timestamp:

Mar 28, 2025 6:24:19 PM (3 weeks ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

168221

Message:

WDDM: screen target commands. bugref:10885

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/gallium/Svga.h (modified) (3 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/gallium/Svga.h

@@ -290 +290 @@
     /** Bitmap of used MOB ids. Bit 0 - context id 0, etc. */
     uint32_t au32MobBits[(SVGA3D_MAX_MOBS + 31) / 32];
+
+    /** Bitmap of used screen target ids. Bit 0 - stid 0, etc. */
+    uint32_t au32ScreenTargetBits[(64 + 31) / 32]; /// @todo VBOX_VIDEO_MAX_SCREENS
 } VBOXWDDM_EXT_VMSVGA;
 typedef struct VBOXWDDM_EXT_VMSVGA *PVBOXWDDM_EXT_VMSVGA;
@@ -406 +409 @@
 NTSTATUS SvgaScreenDestroy(PVBOXWDDM_EXT_VMSVGA pSvga,
                            uint32_t u32ScreenId);
+
+NTSTATUS Svga3dDefineGBScreenTarget(PVBOXWDDM_EXT_VMSVGA pSvga,
+                                    uint32_t stid,
+                                    uint32_t width,
+                                    uint32_t height,
+                                    int32_t xRoot,
+                                    int32_t yRoot,
+                                    SVGAScreenTargetFlags flags,
+                                    uint32_t dpi);
+NTSTATUS Svga3dDestroyGBScreenTarget(PVBOXWDDM_EXT_VMSVGA pSvga,
+                                     uint32_t stid);
+NTSTATUS Svga3dBindGBScreenTarget(PVBOXWDDM_EXT_VMSVGA pSvga,
+                                  uint32_t stid,
+                                  uint32_t sid);
 
 NTSTATUS SvgaContextCreate(PVBOXWDDM_EXT_VMSVGA pSvga,
@@ -599 +616 @@
                        uint32_t u32MobId);
 
+NTSTATUS SvgaScreenTargetIdAlloc(PVBOXWDDM_EXT_VMSVGA pSvga,
+                                 uint32_t *pu32ScreenTargetId);
+
+NTSTATUS SvgaScreenTargetIdFree(PVBOXWDDM_EXT_VMSVGA pSvga,
+                                uint32_t u32ScreenTargetId);
+
 NTSTATUS SvgaDXContextCreate(PVBOXWDDM_EXT_VMSVGA pSvga,
                              uint32_t u32Cid);