diff options
Diffstat (limited to 'fb')
| -rw-r--r-- | fb/fbpict.c | 15 | ||||
| -rw-r--r-- | fb/fbpict.h | 47 |
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; |