wined3d: Implement IWineD3DSurface::GetDC and IWineD3DSurface::ReleaseDC.

dlls/wined3d/utils.c

@@ -2061,3 +2061,184 @@ WINED3DFORMAT pixelformat_for_depth(DWORD depth) {
         default: return WINED3DFMT_UNKNOWN;
     }
 }
+
+LONG get_bitmask_red(WINED3DFORMAT fmt)
+{
+    switch (fmt) {
+      case WINED3DFMT_R8G8B8:
+      case WINED3DFMT_A8R8G8B8:
+      case WINED3DFMT_X8R8G8B8:
+          return 0x00ff0000;
+
+      case WINED3DFMT_X1R5G5B5:
+      case WINED3DFMT_A1R5G5B5:
+          return 0x7C00;
+
+      case WINED3DFMT_A4R4G4B4:
+      case WINED3DFMT_X4R4G4B4:
+          return 0xF00;
+
+      case WINED3DFMT_R3G3B2:
+      case WINED3DFMT_A8R3G3B2:
+          return 0xE0;
+
+      case WINED3DFMT_A2R10G10B10:
+          return 0x3F0000;
+          break;
+
+      case WINED3DFMT_A2B10G10R10:
+          return 0x3FF;
+
+      case WINED3DFMT_A8B8G8R8:
+      case WINED3DFMT_X8B8G8R8:
+          return 0xff;
+
+      case WINED3DFMT_R5G6B5:
+          return 0xF800;
+
+      case WINED3DFMT_P8:
+          /* No fixed mask for this format */
+          return 0;
+
+#if 0
+      case WINED3DFMT_A16B16G16R16:
+          return 0x00000000ffff;
+          break;
+#endif
+
+      default:
+          ERR("Unknown bitmask for format %d\n", fmt);
+          return 0;
+    }
+}
+
+LONG get_bitmask_green(WINED3DFORMAT fmt)
+{
+    switch (fmt) {
+      case WINED3DFMT_R8G8B8:
+      case WINED3DFMT_A8R8G8B8:
+      case WINED3DFMT_X8R8G8B8:
+          return 0x0000ff00;
+
+      case WINED3DFMT_X1R5G5B5:
+      case WINED3DFMT_A1R5G5B5:
+          return 0x3E0;
+
+      case WINED3DFMT_A4R4G4B4:
+      case WINED3DFMT_X4R4G4B4:
+          return 0xF0;
+
+      case WINED3DFMT_R3G3B2:
+      case WINED3DFMT_A8R3G3B2:
+          return 0x1C;
+
+      case WINED3DFMT_A2B10G10R10:
+          return 0xFFC00;
+
+      case WINED3DFMT_A8B8G8R8:
+      case WINED3DFMT_X8B8G8R8:
+          return 0xFF00;
+          break;
+
+      case WINED3DFMT_A2R10G10B10:
+          return 0xFFC00;
+          break;
+
+      case WINED3DFMT_R5G6B5:
+          return 0x7E0;
+
+      case WINED3DFMT_P8:
+          /* No fixed mask for this format */
+          return 0;
+
+#if 0
+      case WINED3DFMT_A16B16G16R16:
+          return 0x0000ffff0000;
+          break;
+#endif
+
+      default:
+          ERR("Unknown bitmask for format %d\n", fmt);
+          return 0;
+    }
+}
+
+LONG get_bitmask_blue(WINED3DFORMAT fmt)
+{
+    switch (fmt) {
+      case WINED3DFMT_R8G8B8:
+      case WINED3DFMT_A8R8G8B8:
+      case WINED3DFMT_X8R8G8B8:
+          return 0x000000ff;
+
+      case WINED3DFMT_X1R5G5B5:
+      case WINED3DFMT_A1R5G5B5:
+          return 0x1f;
+
+      case WINED3DFMT_A4R4G4B4:
+      case WINED3DFMT_X4R4G4B4:
+          return 0xF;
+
+      case WINED3DFMT_R3G3B2:
+      case WINED3DFMT_A8R3G3B2:
+          return 0x3;
+
+      case WINED3DFMT_A2B10G10R10:
+          return 0x3F0000;
+
+      case WINED3DFMT_A8B8G8R8:
+      case WINED3DFMT_X8B8G8R8:
+          return 0xFF0000;
+
+      case WINED3DFMT_A2R10G10B10:
+          return 0x3FF;
+
+      case WINED3DFMT_R5G6B5:
+          return 0x1F;
+
+      case WINED3DFMT_P8:
+          /* No fixed mask for this format */
+          return 0;
+
+#if 0
+      case WINED3DFMT_A16B16G16R16:
+          return 0xffff00000000;
+          break;
+#endif
+
+      default:
+          ERR("Unknown bitmask for format %d\n", fmt);
+          return 0;
+
+    }
+}
+
+LONG get_bitmask_alpha(WINED3DFORMAT fmt)
+{
+    switch (fmt) {
+      case WINED3DFMT_A8R8G8B8:
+          return 0xff000000;
+
+      case WINED3DFMT_A1R5G5B5:
+          return 0x8000;
+
+      case WINED3DFMT_A4R4G4B4:
+          return 0xF000;
+
+      case WINED3DFMT_A8R3G3B2:
+          return 0xff00;
+
+      case WINED3DFMT_A2B10G10R10:
+          return 0xb0000000;
+
+      case WINED3DFMT_A8B8G8R8:
+          return 0xFF000000;
+
+      case WINED3DFMT_A2R10G10B10:
+          return 0xb0000000;
+
+      default:
+          return 0;
+
+    }
+}

dlls/wined3d/wined3d_private.h

@@ -786,6 +786,16 @@ typedef struct _WINED3DSURFACET_DESC
 } WINED3DSURFACET_DESC;
 
 /*****************************************************************************
+ * Structure for DIB Surfaces (GetDC and GDI surfaces)
+ */
+typedef struct wineD3DSurface_DIB {
+    HBITMAP DIBsection;
+    void* bitmap_data;
+    HGDIOBJ holdbitmap;
+    BOOL client_memory;
+} wineD3DSurface_DIB;
+
+/*****************************************************************************
  * IWineD3DSurface implementation structure
  */
 struct IWineD3DSurfaceImpl
@@ -819,6 +829,10 @@ struct IWineD3DSurfaceImpl
     RECT                      dirtyRect;
 
     glDescriptor              glDescription;
+
+    /* For GetDC */
+    wineD3DSurface_DIB        dib;
+    HDC                       hDC;
 };
 
 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
@@ -837,6 +851,8 @@ extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
 #define SFLAG_NONPOW2     0x0400 /* Surface sizes are not a power of 2 */
 #define SFLAG_DYNLOCK     0x0800 /* Surface is often locked by the app */
 #define SFLAG_DYNCHANGE   0x1800 /* Surface contents are changed very often, implies DYNLOCK */
+#define SFLAG_DCINUSE     0x2000 /* Set between GetDC and ReleaseDC calls */
+#define SFLAG_NEWDC       0x4000 /* To inform LockRect about a new dc */
 
 /* In some conditions the surface memory must not be freed:
  * SFLAG_OVERSIZE: Not all data can be kept in GL
@@ -1299,5 +1315,9 @@ DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
 
 /* DirectDraw utility functions */
 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
+LONG get_bitmask_red(WINED3DFORMAT fmt);
+LONG get_bitmask_green(WINED3DFORMAT fmt);
+LONG get_bitmask_blue(WINED3DFORMAT fmt);
+LONG get_bitmask_alpha(WINED3DFORMAT fmt);
 
 #endif