[tkreuzer] 66228: [WIN32K] Add minimal infrastructure for handling pattern brush masks.

Author: tkreuzer
Date: Wed Feb 11 21:34:11 2015
New Revision: 66228

URL: http://svn.reactos.org/svn/reactos?rev=66228&view=rev
Log:
[WIN32K]
Add minimal infrastructure for handling pattern brush masks.

Modified:
    trunk/reactos/win32ss/gdi/eng/engbrush.c
    trunk/reactos/win32ss/gdi/ntgdi/brush.h

Modified: trunk/reactos/win32ss/gdi/eng/engbrush.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/eng/engbrush.c?...
==============================================================================
--- trunk/reactos/win32ss/gdi/eng/engbrush.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/eng/engbrush.c	[iso-8859-1] Wed Feb 11 21:34:11 2015
@@ -9,8 +9,7 @@

#include <win32k.h>

-#define NDEBUG
-#include <debug.h>
+DBG_DEFAULT_CHANNEL(GdiFont);

static const ULONG gaulHatchBrushes[HS_DDI_MAX][8] =
 {
@@ -128,6 +127,7 @@
     ASSERT(pebo->flattrs & BR_IS_SOLID);

/* Set the RGB color */
+    crColor &= 0xFFFFFF;
     pebo->crRealize = crColor;
     pebo->ulRGBColor = crColor;

@@ -167,6 +167,12 @@
         pebo->BrushObject.pvRbrush = NULL;
     }

+    if (pebo->psoMask != NULL)
+    {
+        SURFACE_ShareUnlockSurface(pebo->psoMask);
+        pebo->psoMask = NULL;
+    }
+
     /* Dereference the palettes */
     PALETTE_ShareUnlockPalette(pebo->ppalSurf);
     PALETTE_ShareUnlockPalette(pebo->ppalDC);
@@ -175,7 +181,8 @@

VOID
 NTAPI
-EBRUSHOBJ_vUpdateFromDC(EBRUSHOBJ *pebo,
+EBRUSHOBJ_vUpdateFromDC(
+    EBRUSHOBJ *pebo,
     PBRUSH pbrush,
     PDC pdc)
 {
@@ -288,7 +295,8 @@
 {
     BOOL bResult;
     PFN_DrvRealizeBrush pfnRealizeBrush = NULL;
-    PSURFACE psurfPattern, psurfMask;
+    PSURFACE psurfPattern;
+    SURFOBJ *psoMask;
     PPDEVOBJ ppdev;
     EXLATEOBJ exlo;
     PPALETTE ppalPattern;
@@ -300,13 +308,30 @@
     ASSERT(pebo->psurfTrg);

ppdev = (PPDEVOBJ)pebo->psurfTrg->SurfObj.hdev;
-    if (!ppdev) ppdev = gppdevPrimary;
+    if (!ppdev)
+        ppdev = gppdevPrimary;

if (bCallDriver)
+    {
+        /* Get the Drv function */
         pfnRealizeBrush = ppdev->DriverFunctions.RealizeBrush;
-
-    if (!pfnRealizeBrush)
+        if (pfnRealizeBrush == NULL)
+        {
+            ERR("No DrvRealizeBrush. Cannot realize brush\n");
+            return FALSE;
+        }
+
+        /* Get the mask */
+        psoMask = EBRUSHOBJ_psoMask(pebo);
+    }
+    else
+    {
+        /* Use the Eng function */
         pfnRealizeBrush = EngRealizeBrush;
+
+        /* We don't handle the mask bitmap here. We do this only on demand */
+        psoMask = NULL;
+    }

/* Check if this is a hatch brush */
     if (pbr->flAttrs & BR_IS_HATCH)
@@ -325,9 +350,6 @@
     psurfPattern = SURFACE_ShareLockSurface(hbmPattern);
     ASSERT(psurfPattern);
     ASSERT(psurfPattern->ppal);
-
-    /* FIXME: implement mask */
-    psurfMask = NULL;

/* DIB brushes with DIB_PAL_COLORS usage need a new palette */
     if (pbr->flAttrs & BR_IS_DIBPALCOLORS)
@@ -354,17 +376,15 @@
     bResult = pfnRealizeBrush(&pebo->BrushObject,
                               &pebo->psurfTrg->SurfObj,
                               &psurfPattern->SurfObj,
-                              psurfMask ? &psurfMask->SurfObj : NULL,
+                              psoMask,
                               &exlo.xlo,
                               iHatch);

/* Cleanup the XLATEOBJ */
     EXLATEOBJ_vCleanup(&exlo);

-    /* Unlock surfaces */
+    /* Unlock surface */
     SURFACE_ShareUnlockSurface(psurfPattern);
-    if (psurfMask)
-        SURFACE_ShareUnlockSurface(psurfMask);

return bResult;
 }
@@ -400,6 +420,12 @@
     return psurfPattern ? &psurfPattern->SurfObj : NULL;
 }

+SURFOBJ*
+NTAPI
+EBRUSHOBJ_psoMask(EBRUSHOBJ *pebo)
+{
+    return NULL;
+}

/** Exported DDI functions ****************************************************/

Modified: trunk/reactos/win32ss/gdi/ntgdi/brush.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/brush.h?r...
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/brush.h	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/brush.h	[iso-8859-1] Wed Feb 11 21:34:11 2015
@@ -73,6 +73,8 @@
     DWORD       ulUnique;
 //    DWORD       dwUnknown54;
 //    DWORD       dwUnknown58;
+
+    SURFOBJ *psoMask;
 } EBRUSHOBJ, *PEBRUSHOBJ;

/* GDI Brush Attributes */
@@ -158,6 +160,13 @@
 #define BRUSHOBJ_psoPattern(pbo) \
     EBRUSHOBJ_psoPattern(CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject))

+SURFOBJ*
+NTAPI
+EBRUSHOBJ_psoMask(EBRUSHOBJ *pebo);
+
+#define BRUSHOBJ_psoMask(pbo) \
+    EBRUSHOBJ_psoMask(CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject))
+
 FORCEINLINE
 ULONG
 EBRUSHOBJ_iSetSolidColor(EBRUSHOBJ *pebo, ULONG iSolidColor)