xserver: Branch 'master' - 2 commits

[Tilman Sauerbeck]

 exa/exa.c      |   75 +++++++++++++++++++++++++++++++++++++++++++++------------
 exa/exa_priv.h |    1 
 2 files changed, 61 insertions(+), 15 deletions(-)

New commits:
commit 3f081b4de55e1378728a24d069bf06575ffca2d8
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Mon Apr 21 11:22:07 2008 +0200

    EXA: Set pixmap->accel_blocked on the screen pixmap, too.

diff --git a/exa/exa.c b/exa/exa.c
index 0e3ea70..3a6ad98 100644
--- a/exa/exa.c
+++ b/exa/exa.c
@@ -699,6 +699,34 @@ exaBitmapToRegion(PixmapPtr pPix)
   return ret;
 }
 
+static Bool
+exaCreateScreenResources(ScreenPtr pScreen)
+{
+    ExaScreenPriv(pScreen);
+    PixmapPtr pScreenPixmap;
+    Bool b;
+
+    pScreen->CreateScreenResources = pExaScr->SavedCreateScreenResources;
+    b = pScreen->CreateScreenResources(pScreen);
+    pScreen->CreateScreenResources = exaCreateScreenResources;
+
+    if (!b)
+        return FALSE;
+
+    pScreenPixmap = pScreen->GetScreenPixmap(pScreen);
+
+    if (pScreenPixmap) {
+        ExaPixmapPriv(pScreenPixmap);
+
+        exaSetAccelBlock(pExaScr, pExaPixmap,
+                         pScreenPixmap->drawable.width,
+                         pScreenPixmap->drawable.height,
+                         pScreenPixmap->drawable.bitsPerPixel);
+    }
+
+    return TRUE;
+}
+
 /**
  * exaCloseScreen() unwraps its wrapped screen functions and tears down EXA's
  * screen private, before calling down to the next CloseSccreen.
@@ -720,6 +748,7 @@ exaCloseScreen(int i, ScreenPtr pScreen)
     pScreen->CopyWindow = pExaScr->SavedCopyWindow;
     pScreen->ChangeWindowAttributes = pExaScr->SavedChangeWindowAttributes;
     pScreen->BitmapToRegion = pExaScr->SavedBitmapToRegion;
+    pScreen->CreateScreenResources = pExaScr->SavedCreateScreenResources;
 #ifdef RENDER
     if (ps) {
 	ps->Composite = pExaScr->SavedComposite;
@@ -877,6 +906,9 @@ exaDriverInit (ScreenPtr		pScreen,
     pExaScr->SavedBitmapToRegion = pScreen->BitmapToRegion;
     pScreen->BitmapToRegion = exaBitmapToRegion;
 
+    pExaScr->SavedCreateScreenResources = pScreen->CreateScreenResources;
+    pScreen->CreateScreenResources = exaCreateScreenResources;
+
 #ifdef RENDER
     if (ps) {
         pExaScr->SavedComposite = ps->Composite;
diff --git a/exa/exa_priv.h b/exa/exa_priv.h
index e41f46a..0138e4a 100644
--- a/exa/exa_priv.h
+++ b/exa/exa_priv.h
@@ -107,6 +107,7 @@ typedef struct {
     CopyWindowProcPtr 		 SavedCopyWindow;
     ChangeWindowAttributesProcPtr SavedChangeWindowAttributes;
     BitmapToRegionProcPtr        SavedBitmapToRegion;
+    CreateScreenResourcesProcPtr SavedCreateScreenResources;
     ModifyPixmapHeaderProcPtr    SavedModifyPixmapHeader;
 #ifdef RENDER
     CompositeProcPtr             SavedComposite;
commit 26c1801a27b81fdd988d5bd210ba0e76ecc274ae
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Mon Apr 21 11:03:27 2008 +0200

    EXA: Update sys_pitch/fb_pitch in exaModifyPixmapHeader.
    
    exaModifyPixmapHeader now also only evaluates arguments that have a
    meaningful value.

diff --git a/exa/exa.c b/exa/exa.c
index 81dc3e2..0e3ea70 100644
--- a/exa/exa.c
+++ b/exa/exa.c
@@ -248,6 +248,19 @@ exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
         pExaPixmap->accel_blocked |= EXA_RANGE_HEIGHT;
 }
 
+static void
+exaSetFbPitch(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
+              int w, int h, int bpp)
+{
+    if (pExaScr->info->flags & EXA_OFFSCREEN_ALIGN_POT && w != 1)
+        pExaPixmap->fb_pitch = (1 << (exaLog2(w - 1) + 1)) * bpp / 8;
+    else
+        pExaPixmap->fb_pitch = w * bpp / 8;
+
+    pExaPixmap->fb_pitch = EXA_ALIGN(pExaPixmap->fb_pitch,
+                                     pExaScr->info->pixmapPitchAlign);
+}
+
 /**
  * exaCreatePixmap() creates a new pixmap.
  *
@@ -292,12 +305,8 @@ exaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth,
         if (paddedWidth / 4 > 32767 || h > 32767)
             return NullPixmap;
 
-        if (pExaScr->info->flags & EXA_OFFSCREEN_ALIGN_POT && w != 1)
-            pExaPixmap->fb_pitch = (1 << (exaLog2(w - 1) + 1)) * bpp / 8;
-        else
-            pExaPixmap->fb_pitch = w * bpp / 8;
-        pExaPixmap->fb_pitch = EXA_ALIGN(pExaPixmap->fb_pitch,
-                                         pExaScr->info->pixmapPitchAlign);
+        exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
+
         if (paddedWidth < pExaPixmap->fb_pitch)
             paddedWidth = pExaPixmap->fb_pitch;
 
@@ -331,12 +340,7 @@ exaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth,
         pExaPixmap->offscreen = FALSE;
 
         pExaPixmap->fb_ptr = NULL;
-        if (pExaScr->info->flags & EXA_OFFSCREEN_ALIGN_POT && w != 1)
-            pExaPixmap->fb_pitch = (1 << (exaLog2(w - 1) + 1)) * bpp / 8;
-        else
-            pExaPixmap->fb_pitch = w * bpp / 8;
-        pExaPixmap->fb_pitch = EXA_ALIGN(pExaPixmap->fb_pitch,
-				         pExaScr->info->pixmapPitchAlign);
+        exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
         pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;
 
         if (pExaPixmap->fb_pitch > 131071) {
@@ -384,10 +388,19 @@ exaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth,
     pExaPixmap = ExaGetPixmapPriv(pPixmap);
 
     if (pExaPixmap) {
-	pExaPixmap->sys_ptr = pPixData;
+        if (pPixData)
+            pExaPixmap->sys_ptr = pPixData;
 
-        exaSetAccelBlock(pExaScr, pExaPixmap,
-                         width, height, bitsPerPixel);
+        if (devKind > 0)
+            pExaPixmap->sys_pitch = devKind;
+
+        if (width > 0 && height > 0 && bitsPerPixel > 0) {
+            exaSetFbPitch(pExaScr, pExaPixmap,
+                          width, height, bitsPerPixel);
+
+            exaSetAccelBlock(pExaScr, pExaPixmap,
+                             width, height, bitsPerPixel);
+        }
     }