rewrite the rootless compositing code (1) compiles which is already a huge
improvement ;) , 2) matches the new render composition semantics)
This commit is contained in:
Zack Rusin
parent
bbbb0a3a84
commit
f28d644d9f
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@ -46,81 +46,18 @@
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# define mod(a,b) ((b) == 1 ? 0 : (a) >= 0 ? (a) % (b) : (b) - (-a) % (b))
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# define mod(a,b) ((b) == 1 ? 0 : (a) >= 0 ? (a) % (b) : (b) - (-a) % (b))
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// Replacement for fbStore_x8r8g8b8 that sets the alpha channel
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typedef void (*CompositeFunc) (CARD8 op,
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void
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PicturePtr pSrc,
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SafeAlphaStore_x8r8g8b8 (FbCompositeOperand *op, CARD32 value)
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PicturePtr pMask,
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{
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PicturePtr pDst,
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FbBits *line = op->u.drawable.line; CARD32 offset = op->u.drawable.offset;
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INT16 xSrc,
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((CARD32 *)line)[offset >> 5] = (value & ~RootlessAlphaMask(32)) |
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INT16 ySrc,
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RootlessAlphaMask(32);
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INT16 xMask,
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}
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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// Defined in fbcompose.c
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CARD16 width,
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extern FbCombineFunc fbCombineFuncU[];
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CARD16 height);
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extern FbCombineFunc fbCombineFuncC[];
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/* A bunch of macros from fbpict.c */
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#define cvt0565to8888(s) (((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7)) | \
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((((s) << 5) & 0xfc00) | (((s) >> 1) & 0x300)) | \
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((((s) << 8) & 0xf80000) | (((s) << 3) & 0x70000)))
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#if IMAGE_BYTE_ORDER == MSBFirst
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#define Fetch24(a) ((unsigned long) (a) & 1 ? \
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((*(a) << 16) | *((CARD16 *) ((a)+1))) : \
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((*((CARD16 *) (a)) << 8) | *((a)+2)))
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#define Store24(a,v) ((unsigned long) (a) & 1 ? \
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((*(a) = (CARD8) ((v) >> 16)), \
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(*((CARD16 *) ((a)+1)) = (CARD16) (v))) : \
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((*((CARD16 *) (a)) = (CARD16) ((v) >> 8)), \
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(*((a)+2) = (CARD8) (v))))
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#else
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#define Fetch24(a) ((unsigned long) (a) & 1 ? \
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((*(a)) | (*((CARD16 *) ((a)+1)) << 8)) : \
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((*((CARD16 *) (a))) | (*((a)+2) << 16)))
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#define Store24(a,v) ((unsigned long) (a) & 1 ? \
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((*(a) = (CARD8) (v)), \
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(*((CARD16 *) ((a)+1)) = (CARD16) ((v) >> 8))) : \
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((*((CARD16 *) (a)) = (CARD16) (v)),\
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(*((a)+2) = (CARD8) ((v) >> 16))))
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#endif
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#define fbComposeGetSolid(pict, bits) { \
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FbBits *__bits__; \
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FbStride __stride__; \
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int __bpp__; \
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int __xoff__,__yoff__; \
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\
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fbGetDrawable((pict)->pDrawable,__bits__,__stride__,__bpp__,__xoff__,__yoff__); \
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switch (__bpp__) { \
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case 32: \
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(bits) = *(CARD32 *) __bits__; \
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break; \
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case 24: \
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(bits) = Fetch24 ((CARD8 *) __bits__); \
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break; \
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case 16: \
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(bits) = *(CARD16 *) __bits__; \
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(bits) = cvt0565to8888(bits); \
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break; \
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default: \
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return; \
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} \
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/* manage missing src alpha */ \
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if ((pict)->pFormat->direct.alphaMask == 0) \
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(bits) |= 0xff000000; \
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}
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#define fbComposeGetStart(pict,x,y,type,stride,line,mul) {\
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FbBits *__bits__; \
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FbStride __stride__; \
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int __bpp__; \
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int __xoff__,__yoff__; \
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\
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fbGetDrawable((pict)->pDrawable,__bits__,__stride__,__bpp__,__xoff__,__yoff__); \
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(stride) = __stride__ * sizeof (FbBits) / sizeof (type); \
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(line) = ((type *) __bits__) + (stride) * ((y) - __yoff__) + (mul) * ((x) - __xoff__); \
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}
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/* Optimized version of fbCompositeSolidMask_nx8x8888 */
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/* Optimized version of fbCompositeSolidMask_nx8x8888 */
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@ -145,7 +82,7 @@ SafeAlphaCompositeSolidMask_nx8x8888(
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FbStride dstStride, maskStride;
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FbStride dstStride, maskStride;
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CARD16 w;
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CARD16 w;
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fbComposeGetSolid(pSrc, src);
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fbComposeGetSolid(pSrc, src, pDst->format);
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dstMask = FbFullMask (pDst->pDrawable->depth);
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dstMask = FbFullMask (pDst->pDrawable->depth);
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srca = src >> 24;
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srca = src >> 24;
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@ -207,103 +144,8 @@ SafeAlphaCompositeSolidMask_nx8x8888(
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}
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}
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}
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}
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void
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void
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SafeAlphaCompositeGeneral(
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SafeAlphaComposite (CARD8 op,
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CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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FbCompositeOperand src[4],msk[4],dst[4],*pmsk;
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FbCompositeOperand *srcPict, *srcAlpha;
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FbCompositeOperand *dstPict, *dstAlpha;
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FbCompositeOperand *mskPict = 0, *mskAlpha = 0;
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FbCombineFunc f;
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int w;
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if (!fbBuildCompositeOperand (pSrc, src, xSrc, ySrc, TRUE, TRUE))
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return;
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if (!fbBuildCompositeOperand (pDst, dst, xDst, yDst, FALSE, TRUE))
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return;
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// Use SafeAlpha operands for on screen picture formats
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if (pDst->format == PICT_x8r8g8b8) {
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dst[0].store = SafeAlphaStore_x8r8g8b8;
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}
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if (pSrc->alphaMap)
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{
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srcPict = &src[1];
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srcAlpha = &src[2];
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}
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else
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{
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srcPict = &src[0];
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srcAlpha = 0;
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}
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if (pDst->alphaMap)
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{
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dstPict = &dst[1];
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dstAlpha = &dst[2];
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}
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else
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{
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dstPict = &dst[0];
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dstAlpha = 0;
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}
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f = fbCombineFuncU[op];
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if (pMask)
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{
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if (!fbBuildCompositeOperand (pMask, msk, xMask, yMask, TRUE, TRUE))
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return;
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pmsk = msk;
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if (pMask->componentAlpha)
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f = fbCombineFuncC[op];
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if (pMask->alphaMap)
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{
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mskPict = &msk[1];
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mskAlpha = &msk[2];
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}
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else
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{
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mskPict = &msk[0];
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mskAlpha = 0;
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}
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}
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else
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pmsk = 0;
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while (height--)
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{
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w = width;
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while (w--)
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{
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(*f) (src, pmsk, dst);
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(*src->over) (src);
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(*dst->over) (dst);
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if (pmsk)
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(*pmsk->over) (pmsk);
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}
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(*src->down) (src);
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(*dst->down) (dst);
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if (pmsk)
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(*pmsk->down) (pmsk);
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}
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}
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void
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SafeAlphaComposite(
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CARD8 op,
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PicturePtr pSrc,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pMask,
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PicturePtr pDst,
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PicturePtr pDst,
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@ -319,7 +161,7 @@ SafeAlphaComposite(
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RegionRec region;
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RegionRec region;
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int n;
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int n;
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BoxPtr pbox;
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BoxPtr pbox;
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CompositeFunc func;
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CompositeFunc func = 0;
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Bool srcRepeat = pSrc->repeat;
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Bool srcRepeat = pSrc->repeat;
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Bool maskRepeat = FALSE;
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Bool maskRepeat = FALSE;
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Bool srcAlphaMap = pSrc->alphaMap != 0;
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Bool srcAlphaMap = pSrc->alphaMap != 0;
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@ -328,6 +170,7 @@ SafeAlphaComposite(
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int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
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int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
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int w, h, w_this, h_this;
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int w, h, w_this, h_this;
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int dstDepth = pDst->pDrawable->depth;
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int dstDepth = pDst->pDrawable->depth;
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int oldFormat = pDst->format;
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xDst += pDst->pDrawable->x;
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xDst += pDst->pDrawable->x;
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yDst += pDst->pDrawable->y;
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yDst += pDst->pDrawable->y;
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maskAlphaMap = pMask->alphaMap != 0;
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maskAlphaMap = pMask->alphaMap != 0;
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}
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}
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if (!miComputeCompositeRegion (®ion,
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pSrc,
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pMask,
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pDst,
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xSrc,
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ySrc,
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xMask,
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yMask,
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xDst,
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yDst,
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width,
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height))
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return;
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// To preserve the alpha channel we have a special,
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// non-optimzied compositor.
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func = SafeAlphaCompositeGeneral;
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/*
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/*
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* We can use the more optimized fbpict code, but it sets bits above
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* We can use the more optimized fbpict code, but it sets bits above
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@ -369,10 +195,28 @@ SafeAlphaComposite(
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{
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{
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pDst->pDrawable->depth = 32;
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pDst->pDrawable->depth = 32;
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}
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}
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/* For rootless preserve the alpha in x8r8g8b8 which really is
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* a8r8g8b8
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*/
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if (oldFormat == PICT_x8r8g8b8)
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{
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pDst->format = PICT_a8r8g8b8;
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}
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if (!pSrc->transform && !(pMask && pMask->transform))
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if (!pSrc->transform && !(pMask && pMask->transform))
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if (!maskAlphaMap && !srcAlphaMap && !dstAlphaMap)
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if (!maskAlphaMap && !srcAlphaMap && !dstAlphaMap)
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switch (op) {
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switch (op) {
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case PictOpSrc:
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#ifdef USE_MMX
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if (!pMask && pSrc->format == pDst->format &&
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pSrc->pDrawable != pDst->pDrawable)
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{
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func = fbCompositeCopyAreammx;
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}
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#endif
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break;
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case PictOpOver:
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case PictOpOver:
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if (pMask)
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if (pMask)
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{
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{
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@ -387,6 +231,11 @@ SafeAlphaComposite(
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switch (pDst->format) {
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switch (pDst->format) {
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case PICT_r5g6b5:
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case PICT_r5g6b5:
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case PICT_b5g6r5:
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case PICT_b5g6r5:
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#ifdef USE_MMX
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if (fbHaveMMX())
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func = fbCompositeSolidMask_nx8x0565mmx;
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else
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#endif
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func = fbCompositeSolidMask_nx8x0565;
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func = fbCompositeSolidMask_nx8x0565;
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break;
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break;
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case PICT_r8g8b8:
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case PICT_r8g8b8:
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@ -406,9 +255,19 @@ SafeAlphaComposite(
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switch (pDst->format) {
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switch (pDst->format) {
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case PICT_a8r8g8b8:
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case PICT_a8r8g8b8:
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case PICT_x8r8g8b8:
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case PICT_x8r8g8b8:
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#ifdef USE_MMX
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if (fbHaveMMX())
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func = fbCompositeSolidMask_nx8888x8888Cmmx;
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else
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#endif
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func = fbCompositeSolidMask_nx8888x8888C;
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func = fbCompositeSolidMask_nx8888x8888C;
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break;
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break;
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case PICT_r5g6b5:
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case PICT_r5g6b5:
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#ifdef USE_MMX
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if (fbHaveMMX())
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func = fbCompositeSolidMask_nx8888x0565Cmmx;
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else
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#endif
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func = fbCompositeSolidMask_nx8888x0565C;
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func = fbCompositeSolidMask_nx8888x0565C;
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break;
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break;
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}
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}
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@ -419,9 +278,19 @@ SafeAlphaComposite(
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switch (pDst->format) {
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switch (pDst->format) {
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case PICT_a8b8g8r8:
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case PICT_a8b8g8r8:
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case PICT_x8b8g8r8:
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case PICT_x8b8g8r8:
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#ifdef USE_MMX
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if (fbHaveMMX())
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func = fbCompositeSolidMask_nx8888x8888Cmmx;
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else
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#endif
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func = fbCompositeSolidMask_nx8888x8888C;
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func = fbCompositeSolidMask_nx8888x8888C;
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break;
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break;
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case PICT_b5g6r5:
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case PICT_b5g6r5:
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#ifdef USE_MMX
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if (fbHaveMMX())
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func = fbCompositeSolidMask_nx8888x0565Cmmx;
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else
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#endif
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func = fbCompositeSolidMask_nx8888x0565C;
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func = fbCompositeSolidMask_nx8888x0565C;
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break;
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break;
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}
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}
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@ -440,18 +309,130 @@ SafeAlphaComposite(
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func = fbCompositeSolidMask_nx1xn;
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func = fbCompositeSolidMask_nx1xn;
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break;
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break;
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}
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}
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break;
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}
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}
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}
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else /* has mask and non-repeating source */
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{
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if (pSrc->pDrawable == pMask->pDrawable &&
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xSrc == xMask && ySrc == yMask &&
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!pMask->componentAlpha)
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{
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/* source == mask: non-premultiplied data */
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switch (pSrc->format) {
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case PICT_x8b8g8r8:
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switch (pMask->format) {
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case PICT_a8r8g8b8:
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case PICT_a8b8g8r8:
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switch (pDst->format) {
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case PICT_a8r8g8b8:
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case PICT_x8r8g8b8:
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#ifdef USE_MMX
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if (fbHaveMMX())
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func = fbCompositeSrc_8888RevNPx8888mmx;
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|
#endif
|
||||||
|
break;
|
||||||
|
case PICT_r5g6b5:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrc_8888RevNPx0565mmx;
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case PICT_x8r8g8b8:
|
||||||
|
switch (pMask->format) {
|
||||||
|
case PICT_a8r8g8b8:
|
||||||
|
case PICT_a8b8g8r8:
|
||||||
|
switch (pDst->format) {
|
||||||
|
case PICT_a8b8g8r8:
|
||||||
|
case PICT_x8b8g8r8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrc_8888RevNPx8888mmx;
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
case PICT_r5g6b5:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrc_8888RevNPx0565mmx;
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* non-repeating source, repeating mask => translucent window */
|
||||||
|
if (maskRepeat &&
|
||||||
|
pMask->pDrawable->width == 1 &&
|
||||||
|
pMask->pDrawable->height == 1)
|
||||||
|
{
|
||||||
|
if (pSrc->format == PICT_x8r8g8b8 &&
|
||||||
|
pDst->format == PICT_x8r8g8b8 &&
|
||||||
|
pMask->format == PICT_a8)
|
||||||
|
{
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrc_8888x8x8888mmx;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else
|
else /* no mask */
|
||||||
{
|
{
|
||||||
|
if (srcRepeat &&
|
||||||
|
pSrc->pDrawable->width == 1 &&
|
||||||
|
pSrc->pDrawable->height == 1)
|
||||||
|
{
|
||||||
|
/* no mask and repeating source */
|
||||||
switch (pSrc->format) {
|
switch (pSrc->format) {
|
||||||
case PICT_a8r8g8b8:
|
case PICT_a8r8g8b8:
|
||||||
|
switch (pDst->format) {
|
||||||
|
case PICT_a8r8g8b8:
|
||||||
case PICT_x8r8g8b8:
|
case PICT_x8r8g8b8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
{
|
||||||
|
srcRepeat = FALSE;
|
||||||
|
func = fbCompositeSolid_nx8888mmx;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
case PICT_r5g6b5:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
{
|
||||||
|
srcRepeat = FALSE;
|
||||||
|
func = fbCompositeSolid_nx0565mmx;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
switch (pSrc->format) {
|
||||||
|
case PICT_a8r8g8b8:
|
||||||
switch (pDst->format) {
|
switch (pDst->format) {
|
||||||
case PICT_a8r8g8b8:
|
case PICT_a8r8g8b8:
|
||||||
case PICT_x8r8g8b8:
|
case PICT_x8r8g8b8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrc_8888x8888mmx;
|
||||||
|
else
|
||||||
|
#endif
|
||||||
func = fbCompositeSrc_8888x8888;
|
func = fbCompositeSrc_8888x8888;
|
||||||
break;
|
break;
|
||||||
case PICT_r8g8b8:
|
case PICT_r8g8b8:
|
||||||
|
|
@ -462,11 +443,36 @@ SafeAlphaComposite(
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
case PICT_x8r8g8b8:
|
||||||
|
switch (pDst->format) {
|
||||||
|
case PICT_a8r8g8b8:
|
||||||
|
case PICT_x8r8g8b8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeCopyAreammx;
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case PICT_x8b8g8r8:
|
||||||
|
switch (pDst->format) {
|
||||||
case PICT_a8b8g8r8:
|
case PICT_a8b8g8r8:
|
||||||
case PICT_x8b8g8r8:
|
case PICT_x8b8g8r8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeCopyAreammx;
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case PICT_a8b8g8r8:
|
||||||
switch (pDst->format) {
|
switch (pDst->format) {
|
||||||
case PICT_a8b8g8r8:
|
case PICT_a8b8g8r8:
|
||||||
case PICT_x8b8g8r8:
|
case PICT_x8b8g8r8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrc_8888x8888mmx;
|
||||||
|
else
|
||||||
|
#endif
|
||||||
func = fbCompositeSrc_8888x8888;
|
func = fbCompositeSrc_8888x8888;
|
||||||
break;
|
break;
|
||||||
case PICT_b8g8r8:
|
case PICT_b8g8r8:
|
||||||
|
|
@ -493,6 +499,7 @@ SafeAlphaComposite(
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
}
|
||||||
break;
|
break;
|
||||||
case PictOpAdd:
|
case PictOpAdd:
|
||||||
if (pMask == 0)
|
if (pMask == 0)
|
||||||
|
|
@ -501,6 +508,11 @@ SafeAlphaComposite(
|
||||||
case PICT_a8r8g8b8:
|
case PICT_a8r8g8b8:
|
||||||
switch (pDst->format) {
|
switch (pDst->format) {
|
||||||
case PICT_a8r8g8b8:
|
case PICT_a8r8g8b8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrcAdd_8888x8888mmx;
|
||||||
|
else
|
||||||
|
#endif
|
||||||
func = fbCompositeSrcAdd_8888x8888;
|
func = fbCompositeSrcAdd_8888x8888;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
@ -508,6 +520,11 @@ SafeAlphaComposite(
|
||||||
case PICT_a8b8g8r8:
|
case PICT_a8b8g8r8:
|
||||||
switch (pDst->format) {
|
switch (pDst->format) {
|
||||||
case PICT_a8b8g8r8:
|
case PICT_a8b8g8r8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrcAdd_8888x8888mmx;
|
||||||
|
else
|
||||||
|
#endif
|
||||||
func = fbCompositeSrcAdd_8888x8888;
|
func = fbCompositeSrcAdd_8888x8888;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
@ -515,6 +532,11 @@ SafeAlphaComposite(
|
||||||
case PICT_a8:
|
case PICT_a8:
|
||||||
switch (pDst->format) {
|
switch (pDst->format) {
|
||||||
case PICT_a8:
|
case PICT_a8:
|
||||||
|
#ifdef USE_MMX
|
||||||
|
if (fbHaveMMX())
|
||||||
|
func = fbCompositeSrcAdd_8000x8000mmx;
|
||||||
|
else
|
||||||
|
#endif
|
||||||
func = fbCompositeSrcAdd_8000x8000;
|
func = fbCompositeSrcAdd_8000x8000;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
@ -530,6 +552,30 @@ SafeAlphaComposite(
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (!func) {
|
||||||
|
/* no fast path, use the general code */
|
||||||
|
fbCompositeGeneral(op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height);
|
||||||
|
// Reset destination depth and format to their true value
|
||||||
|
pDst->pDrawable->depth = dstDepth;
|
||||||
|
pDst->format = oldFormat;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!miComputeCompositeRegion (®ion,
|
||||||
|
pSrc,
|
||||||
|
pMask,
|
||||||
|
pDst,
|
||||||
|
xSrc,
|
||||||
|
ySrc,
|
||||||
|
xMask,
|
||||||
|
yMask,
|
||||||
|
xDst,
|
||||||
|
yDst,
|
||||||
|
width,
|
||||||
|
height))
|
||||||
|
return;
|
||||||
|
|
||||||
n = REGION_NUM_RECTS (®ion);
|
n = REGION_NUM_RECTS (®ion);
|
||||||
pbox = REGION_RECTS (®ion);
|
pbox = REGION_RECTS (®ion);
|
||||||
while (n--)
|
while (n--)
|
||||||
|
|
@ -589,8 +635,9 @@ SafeAlphaComposite(
|
||||||
}
|
}
|
||||||
REGION_UNINIT (pDst->pDrawable->pScreen, ®ion);
|
REGION_UNINIT (pDst->pDrawable->pScreen, ®ion);
|
||||||
|
|
||||||
// Reset destination depth to its true value
|
// Reset destination depth/format to its true value
|
||||||
pDst->pDrawable->depth = dstDepth;
|
pDst->pDrawable->depth = dstDepth;
|
||||||
|
pDst->format = oldFormat;
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* RENDER */
|
#endif /* RENDER */
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue