Merge master back to randr-1.2

2 files changed, 46 insertions, 16 deletions

diff --git a/fb/fbpict.c b/fb/fbpict.c
index d839994ae..28503c0cf 100644
--- a/fb/fbpict.c
+++ b/fb/fbpict.c
@@ -930,9 +930,8 @@ fbComposite (CARD8      op,
     case PictOpOver:
 	if (pMask)
 	{
-	    if (srcRepeat &&
-		pSrc->pDrawable->width == 1 &&
-		pSrc->pDrawable->height == 1)
+	    if (fbCanGetSolid(pSrc) &&
+		!maskRepeat)
 	    {
 		srcRepeat = FALSE;
 		if (PICT_FORMAT_COLOR(pSrc->format)) {
@@ -1044,7 +1043,7 @@ fbComposite (CARD8      op,
 	    {
 		if (pSrc->pDrawable == pMask->pDrawable &&
 		    xSrc == xMask && ySrc == yMask &&
-		    !pMask->componentAlpha)
+		    !pMask->componentAlpha && !maskRepeat)
 		{
 		    /* source == mask: non-premultiplied data */
 		    switch (pSrc->format) {
@@ -1108,9 +1107,7 @@ fbComposite (CARD8      op,
 		else
 		{
 		    /* non-repeating source, repeating mask => translucent window */
-		    if (maskRepeat &&
-			pMask->pDrawable->width == 1 &&
-			pMask->pDrawable->height == 1)
+		    if (fbCanGetSolid(pMask))
 		    {
 			if (pSrc->format == PICT_x8r8g8b8 &&
 			    pDst->format == PICT_x8r8g8b8 &&
@@ -1127,9 +1124,7 @@ fbComposite (CARD8      op,
 	}
 	else /* no mask */
 	{
-	    if (srcRepeat &&
-		pSrc->pDrawable->width == 1 &&
-		pSrc->pDrawable->height == 1)
+	    if (fbCanGetSolid(pSrc))
 	    {
 		/* no mask and repeating source */
 		switch (pSrc->format) {
diff --git a/fb/fbpict.h b/fb/fbpict.h
index 19d555781..5cdde9ef5 100644
--- a/fb/fbpict.h
+++ b/fb/fbpict.h
@@ -30,6 +30,13 @@
 
 #include "renderedge.h"
 
+
+#if defined(__GNUC__)
+#define INLINE __inline__
+#else
+#define INLINE
+#endif
+
 #define FbIntMult(a,b,t) ( (t) = (a) * (b) + 0x80, ( ( ( (t)>>8 ) + (t) )>>8 ) )
 #define FbIntDiv(a,b)	 (((CARD16) (a) * 255) / (b))
 
@@ -67,6 +74,40 @@
 #define Green(x) (((x) >> 8) & 0xff)
 #define Blue(x) ((x) & 0xff)
 
+/**
+ * Returns TRUE if the fbComposeGetSolid can be used to get a single solid
+ * color representing every source sampling location of the picture.
+ */
+static INLINE Bool
+fbCanGetSolid(PicturePtr pict)
+{
+    if (pict->pDrawable == NULL ||
+	pict->pDrawable->width != 1 ||
+	pict->pDrawable->height != 1)
+    {
+	return FALSE;
+    }
+    if (pict->repeat != RepeatNormal)
+	return FALSE;
+
+    switch (pict->format) {
+    case PICT_a8r8g8b8:
+    case PICT_x8r8g8b8:
+    case PICT_a8b8g8r8:
+    case PICT_x8b8g8r8:
+    case PICT_r8g8b8:
+    case PICT_b8g8r8:
+    case PICT_r5g6b5:
+    case PICT_b5g6r5:
+	return TRUE;
+    default:
+	return FALSE;
+    }
+}
+
+#define fbCanGetSolid(pict) \
+(pict->pDrawable != NULL && pict->pDrawable->width == 1 && pict->pDrawable->height == 1)
+
 #define fbComposeGetSolid(pict, bits, fmt) { \
     FbBits	*__bits__; \
     FbStride	__stride__; \
@@ -322,12 +363,6 @@
 #define FASTCALL
 #endif
 
-#if defined(__GNUC__)
-#define INLINE __inline__
-#else
-#define INLINE
-#endif
-
 typedef struct _FbComposeData {
     CARD8	op;
     PicturePtr	src;