/* * * Copyright © 2000 SuSE, Inc. * Copyright © 2007 Red Hat, Inc. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of SuSE not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. SuSE makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. * * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Author: Keith Packard, SuSE, Inc. */ #ifdef HAVE_DIX_CONFIG_H #include #endif #include #include "fb.h" #include #ifdef RENDER #include "picturestr.h" #include "mipict.h" #include "fbpict.h" #include "fbmmx.h" CARD32 fbOver (CARD32 x, CARD32 y) { CARD16 a = ~x >> 24; CARD16 t; CARD32 m,n,o,p; m = FbOverU(x,y,0,a,t); n = FbOverU(x,y,8,a,t); o = FbOverU(x,y,16,a,t); p = FbOverU(x,y,24,a,t); return m|n|o|p; } CARD32 fbOver24 (CARD32 x, CARD32 y) { CARD16 a = ~x >> 24; CARD16 t; CARD32 m,n,o; m = FbOverU(x,y,0,a,t); n = FbOverU(x,y,8,a,t); o = FbOverU(x,y,16,a,t); return m|n|o; } CARD32 fbIn (CARD32 x, CARD8 y) { CARD16 a = y; CARD16 t; CARD32 m,n,o,p; m = FbInU(x,0,a,t); n = FbInU(x,8,a,t); o = FbInU(x,16,a,t); p = FbInU(x,24,a,t); return m|n|o|p; } /* * Naming convention: * * opSRCxMASKxDST */ void fbCompositeSolidMask_nx8x8888 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 src, srca; CARD32 *dstLine, *dst, d, dstMask; CARD8 *maskLine, *mask, m; FbStride dstStride, maskStride; CARD16 w; fbComposeGetSolid(pSrc, src, pDst->format); dstMask = FbFullMask (pDst->pDrawable->depth); srca = src >> 24; if (src == 0) return; fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1); fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; mask = maskLine; maskLine += maskStride; w = width; while (w--) { m = READ(mask++); if (m == 0xff) { if (srca == 0xff) WRITE(dst, src & dstMask); else WRITE(dst, fbOver (src, READ(dst)) & dstMask); } else if (m) { d = fbIn (src, m); WRITE(dst, fbOver (d, READ(dst)) & dstMask); } dst++; } } fbFinishAccess (pMask->pDrawable); fbFinishAccess (pDst->pDrawable); } void fbCompositeSolidMask_nx8888x8888C (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 src, srca; CARD32 *dstLine, *dst, d, dstMask; CARD32 *maskLine, *mask, ma; FbStride dstStride, maskStride; CARD16 w; CARD32 m, n, o, p; fbComposeGetSolid(pSrc, src, pDst->format); dstMask = FbFullMask (pDst->pDrawable->depth); srca = src >> 24; if (src == 0) return; fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1); fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; mask = maskLine; maskLine += maskStride; w = width; while (w--) { ma = READ(mask++); if (ma == 0xffffffff) { if (srca == 0xff) WRITE(dst, src & dstMask); else WRITE(dst, fbOver (src, READ(dst)) & dstMask); } else if (ma) { d = READ(dst); #define FbInOverC(src,srca,msk,dst,i,result) { \ CARD16 __a = FbGet8(msk,i); \ CARD32 __t, __ta; \ CARD32 __i; \ __t = FbIntMult (FbGet8(src,i), __a,__i); \ __ta = (CARD8) ~FbIntMult (srca, __a,__i); \ __t = __t + FbIntMult(FbGet8(dst,i),__ta,__i); \ __t = (CARD32) (CARD8) (__t | (-(__t >> 8))); \ result = __t << (i); \ } FbInOverC (src, srca, ma, d, 0, m); FbInOverC (src, srca, ma, d, 8, n); FbInOverC (src, srca, ma, d, 16, o); FbInOverC (src, srca, ma, d, 24, p); WRITE(dst, m|n|o|p); } dst++; } } fbFinishAccess (pMask->pDrawable); fbFinishAccess (pDst->pDrawable); } void fbCompositeSolidMask_nx8x0888 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 src, srca; CARD8 *dstLine, *dst; CARD32 d; CARD8 *maskLine, *mask, m; FbStride dstStride, maskStride; CARD16 w; fbComposeGetSolid(pSrc, src, pDst->format); srca = src >> 24; if (src == 0) return; fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 3); fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; mask = maskLine; maskLine += maskStride; w = width; while (w--) { m = READ(mask++); if (m == 0xff) { if (srca == 0xff) d = src; else { d = Fetch24(dst); d = fbOver24 (src, d); } Store24(dst,d); } else if (m) { d = fbOver24 (fbIn(src,m), Fetch24(dst)); Store24(dst,d); } dst += 3; } } fbFinishAccess (pMask->pDrawable); fbFinishAccess (pDst->pDrawable); } void fbCompositeSolidMask_nx8x0565 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 src, srca; CARD16 *dstLine, *dst; CARD32 d; CARD8 *maskLine, *mask, m; FbStride dstStride, maskStride; CARD16 w; fbComposeGetSolid(pSrc, src, pDst->format); srca = src >> 24; if (src == 0) return; fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1); fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; mask = maskLine; maskLine += maskStride; w = width; while (w--) { m = READ(mask++); if (m == 0xff) { if (srca == 0xff) d = src; else { d = READ(dst); d = fbOver24 (src, cvt0565to0888(d)); } WRITE(dst, cvt8888to0565(d)); } else if (m) { d = READ(dst); d = fbOver24 (fbIn(src,m), cvt0565to0888(d)); WRITE(dst, cvt8888to0565(d)); } dst++; } } fbFinishAccess (pMask->pDrawable); fbFinishAccess (pDst->pDrawable); } void fbCompositeSolidMask_nx8888x0565C (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 src, srca; CARD16 src16; CARD16 *dstLine, *dst; CARD32 d; CARD32 *maskLine, *mask, ma; FbStride dstStride, maskStride; CARD16 w; CARD32 m, n, o; fbComposeGetSolid(pSrc, src, pDst->format); srca = src >> 24; if (src == 0) return; src16 = cvt8888to0565(src); fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1); fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; mask = maskLine; maskLine += maskStride; w = width; while (w--) { ma = READ(mask++); if (ma == 0xffffffff) { if (srca == 0xff) { WRITE(dst, src16); } else { d = READ(dst); d = fbOver24 (src, cvt0565to0888(d)); WRITE(dst, cvt8888to0565(d)); } } else if (ma) { d = READ(dst); d = cvt0565to0888(d); FbInOverC (src, srca, ma, d, 0, m); FbInOverC (src, srca, ma, d, 8, n); FbInOverC (src, srca, ma, d, 16, o); d = m|n|o; WRITE(dst, cvt8888to0565(d)); } dst++; } } fbFinishAccess (pMask->pDrawable); fbFinishAccess (pDst->pDrawable); } void fbCompositeSrc_8888x8888 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 *dstLine, *dst, dstMask; CARD32 *srcLine, *src, s; FbStride dstStride, srcStride; CARD8 a; CARD16 w; fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1); fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1); dstMask = FbFullMask (pDst->pDrawable->depth); while (height--) { dst = dstLine; dstLine += dstStride; src = srcLine; srcLine += srcStride; w = width; while (w--) { s = READ(src++); a = s >> 24; if (a == 0xff) WRITE(dst, s & dstMask); else if (a) WRITE(dst, fbOver (s, READ(dst)) & dstMask); dst++; } } fbFinishAccess (pSrc->pDrawable); fbFinishAccess (pDst->pDrawable); } void fbCompositeSrc_8888x0888 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD8 *dstLine, *dst; CARD32 d; CARD32 *srcLine, *src, s; CARD8 a; FbStride dstStride, srcStride; CARD16 w; fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 3); fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; src = srcLine; srcLine += srcStride; w = width; while (w--) { s = READ(src++); a = s >> 24; if (a) { if (a == 0xff) d = s; else d = fbOver24 (s, Fetch24(dst)); Store24(dst,d); } dst += 3; } } fbFinishAccess (pSrc->pDrawable); fbFinishAccess (pDst->pDrawable); } void fbCompositeSrc_8888x0565 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD16 *dstLine, *dst; CARD32 d; CARD32 *srcLine, *src, s; CARD8 a; FbStride dstStride, srcStride; CARD16 w; fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1); fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; src = srcLine; srcLine += srcStride; w = width; while (w--) { s = READ(src++); a = s >> 24; if (a) { if (a == 0xff) d = s; else { d = READ(dst); d = fbOver24 (s, cvt0565to0888(d)); } WRITE(dst, cvt8888to0565(d)); } dst++; } } fbFinishAccess (pDst->pDrawable); fbFinishAccess (pSrc->pDrawable); } void fbCompositeSrcAdd_8000x8000 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD8 *dstLine, *dst; CARD8 *srcLine, *src; FbStride dstStride, srcStride; CARD16 w; CARD8 s, d; CARD16 t; fbComposeGetStart (pSrc, xSrc, ySrc, CARD8, srcStride, srcLine, 1); fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; src = srcLine; srcLine += srcStride; w = width; while (w--) { s = READ(src++); if (s) { if (s != 0xff) { d = READ(dst); t = d + s; s = t | (0 - (t >> 8)); } WRITE(dst, s); } dst++; } } fbFinishAccess (pDst->pDrawable); fbFinishAccess (pSrc->pDrawable); } void fbCompositeSrcAdd_8888x8888 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 *dstLine, *dst; CARD32 *srcLine, *src; FbStride dstStride, srcStride; CARD16 w; CARD32 s, d; CARD16 t; CARD32 m,n,o,p; fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1); fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1); while (height--) { dst = dstLine; dstLine += dstStride; src = srcLine; srcLine += srcStride; w = width; while (w--) { s = READ(src++); if (s) { if (s != 0xffffffff) { d = READ(dst); if (d) { m = FbAdd(s,d,0,t); n = FbAdd(s,d,8,t); o = FbAdd(s,d,16,t); p = FbAdd(s,d,24,t); s = m|n|o|p; } } WRITE(dst, s); } dst++; } } fbFinishAccess (pDst->pDrawable); fbFinishAccess (pSrc->pDrawable); } static void fbCompositeSrcAdd_8888x8x8 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD8 *dstLine, *dst; CARD8 *maskLine, *mask; FbStride dstStride, maskStride; CARD16 w; CARD32 src; CARD8 sa; fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 1); fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1); fbComposeGetSolid (pSrc, src, pDst->format); sa = (src >> 24); while (height--) { dst = dstLine; dstLine += dstStride; mask = maskLine; maskLine += maskStride; w = width; while (w--) { CARD16 tmp; CARD16 a; CARD32 m, d; CARD32 r; a = READ(mask++); d = READ(dst); m = FbInU (sa, 0, a, tmp); r = FbAdd (m, d, 0, tmp); WRITE(dst++, r); } } fbFinishAccess(pDst->pDrawable); fbFinishAccess(pMask->pDrawable); } void fbCompositeSrcAdd_1000x1000 (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { FbBits *dstBits, *srcBits; FbStride dstStride, srcStride; int dstBpp, srcBpp; int dstXoff, dstYoff; int srcXoff, srcYoff; fbGetDrawable(pSrc->pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); fbGetDrawable(pDst->pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); fbBlt (srcBits + srcStride * (ySrc + srcYoff), srcStride, xSrc + srcXoff, dstBits + dstStride * (yDst + dstYoff), dstStride, xDst + dstXoff, width, height, GXor, FB_ALLONES, srcBpp, FALSE, FALSE); fbFinishAccess(pDst->pDrawable); fbFinishAccess(pSrc->pDrawable); } void fbCompositeSolidMask_nx1xn (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { FbBits *dstBits; FbStip *maskBits; FbStride dstStride, maskStride; int dstBpp, maskBpp; int dstXoff, dstYoff; int maskXoff, maskYoff; FbBits src; fbComposeGetSolid(pSrc, src, pDst->format); fbGetStipDrawable (pMask->pDrawable, maskBits, maskStride, maskBpp, maskXoff, maskYoff); fbGetDrawable (pDst->pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); switch (dstBpp) { case 32: break; case 24: break; case 16: src = cvt8888to0565(src); break; } src = fbReplicatePixel (src, dstBpp); fbBltOne (maskBits + maskStride * (yMask + maskYoff), maskStride, xMask + maskXoff, dstBits + dstStride * (yDst + dstYoff), dstStride, (xDst + dstXoff) * dstBpp, dstBpp, width * dstBpp, height, 0x0, src, FB_ALLONES, 0x0); fbFinishAccess (pDst->pDrawable); fbFinishAccess (pMask->pDrawable); } # define mod(a,b) ((b) == 1 ? 0 : (a) >= 0 ? (a) % (b) : (b) - (-a) % (b)) /* * Apply a constant alpha value in an over computation */ static void fbCompositeSrcSrc_nxn (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); /* * Simple bitblt */ static void fbCompositeSrcSrc_nxn (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { FbBits *dst; FbBits *src; FbStride dstStride, srcStride; int srcXoff, srcYoff; int dstXoff, dstYoff; int srcBpp; int dstBpp; Bool reverse = FALSE; Bool upsidedown = FALSE; fbGetDrawable(pSrc->pDrawable,src,srcStride,srcBpp,srcXoff,srcYoff); fbGetDrawable(pDst->pDrawable,dst,dstStride,dstBpp,dstXoff,dstYoff); fbBlt (src + (ySrc + srcYoff) * srcStride, srcStride, (xSrc + srcXoff) * srcBpp, dst + (yDst + dstYoff) * dstStride, dstStride, (xDst + dstXoff) * dstBpp, (width) * dstBpp, (height), GXcopy, FB_ALLONES, dstBpp, reverse, upsidedown); fbFinishAccess(pSrc->pDrawable); fbFinishAccess(pDst->pDrawable); } static pixman_image_t * create_solid_fill_image (PicturePtr pict) { PictSolidFill *solid = &pict->pSourcePict->solidFill; pixman_color_t color; CARD32 a, r, g, b; a = (solid->color & 0xff000000) >> 24; r = (solid->color & 0x00ff0000) >> 16; g = (solid->color & 0x0000ff00) >> 8; b = (solid->color & 0x000000ff) >> 0; color.alpha = (a << 8) | a; color.red = (r << 8) | r; color.green = (g << 8) | g; color.blue = (b << 8) | b; return pixman_image_create_solid_fill (&color); } static pixman_image_t * create_linear_gradient_image (PictGradient *gradient) { PictLinearGradient *linear = (PictLinearGradient *)gradient; pixman_point_fixed_t p1; pixman_point_fixed_t p2; p1.x = linear->p1.x; p1.y = linear->p1.y; p2.x = linear->p2.x; p2.y = linear->p2.y; return pixman_image_create_linear_gradient ( &p1, &p2, (pixman_gradient_stop_t *)gradient->stops, gradient->nstops); } static pixman_image_t * create_radial_gradient_image (PictGradient *gradient) { PictRadialGradient *radial = (PictRadialGradient *)gradient; pixman_point_fixed_t c1; pixman_point_fixed_t c2; c1.x = radial->c1.x; c1.y = radial->c1.y; c2.x = radial->c2.x; c2.y = radial->c2.y; return pixman_image_create_radial_gradient ( &c1, &c2, radial->c1.radius, radial->c2.radius, (pixman_gradient_stop_t *)gradient->stops, gradient->nstops); } static pixman_image_t * create_conical_gradient_image (PictGradient *gradient) { PictConicalGradient *conical = (PictConicalGradient *)gradient; pixman_point_fixed_t center; center.x = conical->center.x; center.y = conical->center.y; return pixman_image_create_conical_gradient ( ¢er, conical->angle, (pixman_gradient_stop_t *)gradient->stops, gradient->nstops); } static pixman_image_t * create_bits_picture (PicturePtr pict) { FbBits *bits; FbStride stride; int bpp, xoff, yoff; pixman_image_t *image; fbGetDrawable (pict->pDrawable, bits, stride, bpp, xoff, yoff); bits += yoff * stride + xoff; image = pixman_image_create_bits ( pict->format, pict->pDrawable->width, pict->pDrawable->height, (uint32_t *)bits, stride * sizeof (FbStride)); #ifdef FB_ACCESS_WRAPPER #if FB_SHIFT==5 pixman_image_set_accessors (image, (pixman_read_memory_func_t)wfbReadMemory, (pixman_write_memory_func_t)wfbWriteMemory); #else #error The pixman library only works when FbBits is 32 bits wide #endif #endif /* pCompositeClip is undefined for source pictures, so * only set the clip region for pictures with drawables */ pixman_image_set_clip_region (image, pict->pCompositeClip); fbFinishAccess (pict->pDrawable); return image; } static pixman_image_t *image_from_pict (PicturePtr pict); static void set_image_properties (pixman_image_t *image, PicturePtr pict) { pixman_repeat_t repeat; pixman_filter_t filter; if (pict->transform) { pixman_image_set_transform ( image, (pixman_transform_t *)pict->transform); } switch (pict->repeatType) { default: case RepeatNone: repeat = PIXMAN_REPEAT_NONE; break; case RepeatPad: repeat = PIXMAN_REPEAT_PAD; break; case RepeatNormal: repeat = PIXMAN_REPEAT_NORMAL; break; case RepeatReflect: repeat = PIXMAN_REPEAT_REFLECT; break; } pixman_image_set_repeat (image, repeat); if (pict->alphaMap) { pixman_image_t *alpha_map = image_from_pict (pict->alphaMap); pixman_image_set_alpha_map ( image, alpha_map, pict->alphaOrigin.x, pict->alphaOrigin.y); pixman_image_unref (alpha_map); } pixman_image_set_component_alpha (image, pict->componentAlpha); switch (pict->filter) { default: case PictFilterNearest: case PictFilterFast: filter = PIXMAN_FILTER_NEAREST; break; case PictFilterBilinear: case PictFilterGood: filter = PIXMAN_FILTER_BILINEAR; break; case PictFilterConvolution: filter = PIXMAN_FILTER_CONVOLUTION; break; } pixman_image_set_filter (image, filter, (pixman_fixed_t *)pict->filter_params, pict->filter_nparams); } static pixman_image_t * image_from_pict (PicturePtr pict) { pixman_image_t *image = NULL; if (!pict) return NULL; if (pict->pDrawable) { image = create_bits_picture (pict); } else if (pict->pSourcePict) { SourcePict *sp = pict->pSourcePict; if (sp->type == SourcePictTypeSolidFill) { image = create_solid_fill_image (pict); } else { PictGradient *gradient = &pict->pSourcePict->gradient; if (sp->type == SourcePictTypeLinear) image = create_linear_gradient_image (gradient); else if (sp->type == SourcePictTypeRadial) image = create_radial_gradient_image (gradient); else if (sp->type == SourcePictTypeConical) image = create_conical_gradient_image (gradient); } } if (image) set_image_properties (image, pict); return image; } static void fbCompositeRectWrapper (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { pixman_image_t *src = image_from_pict (pSrc); pixman_image_t *dest = image_from_pict (pDst); pixman_image_t *mask = image_from_pict (pMask); if (!src || !dest || (pMask && !mask)) goto out; pixman_image_composite_rect (op, src, mask, dest, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height); out: if (src) pixman_image_unref (src); if (mask) pixman_image_unref (mask); if (dest) pixman_image_unref (dest); } #if 0 #define SCANLINE_BUFFER_LENGTH 2048 static void oldfbCompositeRectWrapper (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { CARD32 _scanline_buffer[SCANLINE_BUFFER_LENGTH * 3]; CARD32 *scanline_buffer = _scanline_buffer; FbComposeData data; data.op = op; data.src = pSrc; data.mask = pMask; data.dest = pDst; data.xSrc = xSrc; data.ySrc = ySrc; data.xMask = xMask; data.yMask = yMask; data.xDest = xDst; data.yDest = yDst; data.width = width; data.height = height; if (width > SCANLINE_BUFFER_LENGTH) scanline_buffer = (CARD32 *) malloc(width * 3 * sizeof(CARD32)); fbCompositeRect (&data, scanline_buffer); if (scanline_buffer != _scanline_buffer) free(scanline_buffer); } #endif void fbWalkCompositeRegion (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height, Bool srcRepeat, Bool maskRepeat, CompositeFunc compositeRect) { RegionRec region; int n; BoxPtr pbox; int w, h, w_this, h_this; int x_msk, y_msk, x_src, y_src, x_dst, y_dst; xDst += pDst->pDrawable->x; yDst += pDst->pDrawable->y; if (pSrc->pDrawable) { xSrc += pSrc->pDrawable->x; ySrc += pSrc->pDrawable->y; } if (pMask && pMask->pDrawable) { xMask += pMask->pDrawable->x; yMask += pMask->pDrawable->y; } if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height)) return; n = REGION_NUM_RECTS (®ion); pbox = REGION_RECTS (®ion); while (n--) { h = pbox->y2 - pbox->y1; y_src = pbox->y1 - yDst + ySrc; y_msk = pbox->y1 - yDst + yMask; y_dst = pbox->y1; while (h) { h_this = h; w = pbox->x2 - pbox->x1; x_src = pbox->x1 - xDst + xSrc; x_msk = pbox->x1 - xDst + xMask; x_dst = pbox->x1; if (maskRepeat) { y_msk = mod (y_msk - pMask->pDrawable->y, pMask->pDrawable->height); if (h_this > pMask->pDrawable->height - y_msk) h_this = pMask->pDrawable->height - y_msk; y_msk += pMask->pDrawable->y; } if (srcRepeat) { y_src = mod (y_src - pSrc->pDrawable->y, pSrc->pDrawable->height); if (h_this > pSrc->pDrawable->height - y_src) h_this = pSrc->pDrawable->height - y_src; y_src += pSrc->pDrawable->y; } while (w) { w_this = w; if (maskRepeat) { x_msk = mod (x_msk - pMask->pDrawable->x, pMask->pDrawable->width); if (w_this > pMask->pDrawable->width - x_msk) w_this = pMask->pDrawable->width - x_msk; x_msk += pMask->pDrawable->x; } if (srcRepeat) { x_src = mod (x_src - pSrc->pDrawable->x, pSrc->pDrawable->width); if (w_this > pSrc->pDrawable->width - x_src) w_this = pSrc->pDrawable->width - x_src; x_src += pSrc->pDrawable->x; } (*compositeRect) (op, pSrc, pMask, pDst, x_src, y_src, x_msk, y_msk, x_dst, y_dst, w_this, h_this); w -= w_this; x_src += w_this; x_msk += w_this; x_dst += w_this; } h -= h_this; y_src += h_this; y_msk += h_this; y_dst += h_this; } pbox++; } REGION_UNINIT (pDst->pDrawable->pScreen, ®ion); } void fbComposite (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { Bool srcRepeat = pSrc->pDrawable && pSrc->repeatType == RepeatNormal; Bool maskRepeat = FALSE; Bool srcTransform = pSrc->transform != 0; Bool maskTransform = FALSE; Bool srcAlphaMap = pSrc->alphaMap != 0; Bool maskAlphaMap = FALSE; Bool dstAlphaMap = pDst->alphaMap != 0; CompositeFunc func = NULL; #ifdef USE_MMX static Bool mmx_setup = FALSE; if (!mmx_setup) { fbComposeSetupMMX(); mmx_setup = TRUE; } #endif if (srcRepeat && srcTransform && pSrc->pDrawable->width == 1 && pSrc->pDrawable->height == 1) srcTransform = FALSE; if (pMask && pMask->pDrawable) { maskRepeat = pMask->repeatType == RepeatNormal; if (pMask->filter == PictFilterConvolution) maskTransform = TRUE; maskAlphaMap = pMask->alphaMap != 0; if (maskRepeat && maskTransform && pMask->pDrawable->width == 1 && pMask->pDrawable->height == 1) maskTransform = FALSE; } if (pSrc->pDrawable && (!pMask || pMask->pDrawable) && !srcTransform && !maskTransform && !maskAlphaMap && !srcAlphaMap && !dstAlphaMap && (pSrc->filter != PictFilterConvolution) && (!pMask || pMask->filter != PictFilterConvolution)) switch (op) { case PictOpOver: if (pMask) { if (fbCanGetSolid(pSrc) && !maskRepeat) { if (PICT_FORMAT_COLOR(pSrc->format)) { switch (pMask->format) { case PICT_a8: switch (pDst->format) { case PICT_r5g6b5: case PICT_b5g6r5: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSolidMask_nx8x0565mmx; else #endif func = fbCompositeSolidMask_nx8x0565; break; case PICT_r8g8b8: case PICT_b8g8r8: func = fbCompositeSolidMask_nx8x0888; break; case PICT_a8r8g8b8: case PICT_x8r8g8b8: case PICT_a8b8g8r8: case PICT_x8b8g8r8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSolidMask_nx8x8888mmx; else #endif func = fbCompositeSolidMask_nx8x8888; break; default: break; } break; case PICT_a8r8g8b8: if (pMask->componentAlpha) { switch (pDst->format) { case PICT_a8r8g8b8: case PICT_x8r8g8b8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSolidMask_nx8888x8888Cmmx; else #endif func = fbCompositeSolidMask_nx8888x8888C; break; case PICT_r5g6b5: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSolidMask_nx8888x0565Cmmx; else #endif func = fbCompositeSolidMask_nx8888x0565C; break; default: break; } } #if 0 else { switch (pDst->format) { case PICT_r5g6b5: func = fbCompositeSolidMask_nx8888x0565; break; default: break; } } #endif break; case PICT_a8b8g8r8: if (pMask->componentAlpha) { switch (pDst->format) { case PICT_a8b8g8r8: case PICT_x8b8g8r8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSolidMask_nx8888x8888Cmmx; else #endif func = fbCompositeSolidMask_nx8888x8888C; break; case PICT_b5g6r5: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSolidMask_nx8888x0565Cmmx; else #endif func = fbCompositeSolidMask_nx8888x0565C; break; default: break; } } #if 0 else { switch (pDst->format) { case PICT_b5g6r5: func = fbCompositeSolidMask_nx8888x0565; break; default: break; } } #endif break; case PICT_a1: switch (pDst->format) { case PICT_r5g6b5: case PICT_b5g6r5: case PICT_r8g8b8: case PICT_b8g8r8: case PICT_a8r8g8b8: case PICT_x8r8g8b8: case PICT_a8b8g8r8: case PICT_x8b8g8r8: { FbBits src; fbComposeGetSolid(pSrc, src, pDst->format); if ((src & 0xff000000) == 0xff000000) func = fbCompositeSolidMask_nx1xn; break; } default: break; } break; default: break; } } if (func) srcRepeat = FALSE; } else if (!srcRepeat) /* has mask and non-repeating source */ { if (pSrc->pDrawable == pMask->pDrawable && xSrc + pSrc->pDrawable->x == xMask + pMask->pDrawable->x && ySrc + pSrc->pDrawable->y == yMask + pMask->pDrawable->y && !pMask->componentAlpha && !maskRepeat) { /* source == mask: non-premultiplied data */ switch (pSrc->format) { case PICT_x8b8g8r8: switch (pMask->format) { case PICT_a8r8g8b8: case PICT_a8b8g8r8: switch (pDst->format) { case PICT_a8r8g8b8: case PICT_x8r8g8b8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrc_8888RevNPx8888mmx; #endif break; case PICT_r5g6b5: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrc_8888RevNPx0565mmx; #endif break; default: break; } break; default: 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; default: break; } break; default: break; } break; default: break; } break; } else if (maskRepeat && pMask->pDrawable->width == 1 && pMask->pDrawable->height == 1) { switch (pSrc->format) { #ifdef USE_MMX case PICT_x8r8g8b8: if ((pDst->format == PICT_a8r8g8b8 || pDst->format == PICT_x8r8g8b8) && pMask->format == PICT_a8 && fbHaveMMX()) func = fbCompositeSrc_x888x8x8888mmx; break; case PICT_x8b8g8r8: if ((pDst->format == PICT_a8b8g8r8 || pDst->format == PICT_x8b8g8r8) && pMask->format == PICT_a8 && fbHaveMMX()) func = fbCompositeSrc_x888x8x8888mmx; break; case PICT_a8r8g8b8: if ((pDst->format == PICT_a8r8g8b8 || pDst->format == PICT_x8r8g8b8) && pMask->format == PICT_a8 && fbHaveMMX()) func = fbCompositeSrc_8888x8x8888mmx; break; case PICT_a8b8g8r8: if ((pDst->format == PICT_a8b8g8r8 || pDst->format == PICT_x8b8g8r8) && pMask->format == PICT_a8 && fbHaveMMX()) func = fbCompositeSrc_8888x8x8888mmx; break; #endif default: break; } if (func) maskRepeat = FALSE; } } } else /* no mask */ { if (fbCanGetSolid(pSrc)) { /* no mask and repeating source */ switch (pSrc->format) { case PICT_a8r8g8b8: switch (pDst->format) { case PICT_a8r8g8b8: 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; default: break; } break; default: break; } } else if (! srcRepeat) { /* * Formats without alpha bits are just Copy with Over */ if (pSrc->format == pDst->format && !PICT_FORMAT_A(pSrc->format)) { #ifdef USE_MMX if (fbHaveMMX() && (pSrc->format == PICT_x8r8g8b8 || pSrc->format == PICT_x8b8g8r8)) func = fbCompositeCopyAreammx; else #endif func = fbCompositeSrcSrc_nxn; } else switch (pSrc->format) { case PICT_a8r8g8b8: switch (pDst->format) { case PICT_a8r8g8b8: case PICT_x8r8g8b8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrc_8888x8888mmx; else #endif func = fbCompositeSrc_8888x8888; break; case PICT_r8g8b8: func = fbCompositeSrc_8888x0888; break; case PICT_r5g6b5: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrc_8888x0565mmx; else #endif func = fbCompositeSrc_8888x0565; break; default: break; } break; case PICT_x8r8g8b8: switch (pDst->format) { case PICT_a8r8g8b8: case PICT_x8r8g8b8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeCopyAreammx; #endif break; default: break; } case PICT_x8b8g8r8: switch (pDst->format) { case PICT_a8b8g8r8: case PICT_x8b8g8r8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeCopyAreammx; #endif break; default: break; } break; case PICT_a8b8g8r8: switch (pDst->format) { case PICT_a8b8g8r8: case PICT_x8b8g8r8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrc_8888x8888mmx; else #endif func = fbCompositeSrc_8888x8888; break; case PICT_b8g8r8: func = fbCompositeSrc_8888x0888; break; case PICT_b5g6r5: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrc_8888x0565mmx; else #endif func = fbCompositeSrc_8888x0565; break; default: break; } break; default: break; } } } break; case PictOpAdd: if (pMask == 0) { switch (pSrc->format) { case PICT_a8r8g8b8: switch (pDst->format) { case PICT_a8r8g8b8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrcAdd_8888x8888mmx; else #endif func = fbCompositeSrcAdd_8888x8888; break; default: break; } break; case PICT_a8b8g8r8: switch (pDst->format) { case PICT_a8b8g8r8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrcAdd_8888x8888mmx; else #endif func = fbCompositeSrcAdd_8888x8888; break; default: break; } break; case PICT_a8: switch (pDst->format) { case PICT_a8: #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrcAdd_8000x8000mmx; else #endif func = fbCompositeSrcAdd_8000x8000; break; default: break; } break; case PICT_a1: switch (pDst->format) { case PICT_a1: func = fbCompositeSrcAdd_1000x1000; break; default: break; } break; default: break; } } else { if ((pSrc->format == PICT_a8r8g8b8 || pSrc->format == PICT_a8b8g8r8) && fbCanGetSolid (pSrc) && pMask->format == PICT_a8 && pDst->format == PICT_a8) { srcRepeat = FALSE; #ifdef USE_MMX if (fbHaveMMX()) func = fbCompositeSrcAdd_8888x8x8mmx; else #endif func = fbCompositeSrcAdd_8888x8x8; } } break; case PictOpSrc: if (pMask) { #ifdef USE_MMX if (fbCanGetSolid (pSrc)) { if (pMask->format == PICT_a8) { switch (pDst->format) { case PICT_a8r8g8b8: case PICT_x8r8g8b8: case PICT_a8b8g8r8: case PICT_x8b8g8r8: if (fbHaveMMX()) { srcRepeat = FALSE; func = fbCompositeSolidMaskSrc_nx8x8888mmx; } break; default: break; } } } #endif } else { if (pSrc->format == pDst->format) { #ifdef USE_MMX if (pSrc->pDrawable != pDst->pDrawable && fbHaveMMX() && (PICT_FORMAT_BPP (pSrc->format) == 16 || PICT_FORMAT_BPP (pSrc->format) == 32)) func = fbCompositeCopyAreammx; else #endif func = fbCompositeSrcSrc_nxn; } } break; case PictOpIn: #ifdef USE_MMX if (pSrc->format == PICT_a8 && pDst->format == PICT_a8 && !pMask) { if (fbHaveMMX()) func = fbCompositeIn_8x8mmx; } else if (srcRepeat && pMask && !pMask->componentAlpha && (pSrc->format == PICT_a8r8g8b8 || pSrc->format == PICT_a8b8g8r8) && (pMask->format == PICT_a8) && pDst->format == PICT_a8) { if (fbHaveMMX()) { srcRepeat = FALSE; func = fbCompositeIn_nx8x8mmx; } } #else func = NULL; #endif break; default: break; } if (!func) { func = fbCompositeRectWrapper; } /* if we are transforming, we handle repeats in fbFetchTransformed */ if (srcTransform) srcRepeat = FALSE; if (maskTransform) maskRepeat = FALSE; fbWalkCompositeRegion (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height, srcRepeat, maskRepeat, func); } #endif /* RENDER */ Bool fbPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) { #ifdef RENDER PictureScreenPtr ps; if (!miPictureInit (pScreen, formats, nformats)) return FALSE; ps = GetPictureScreen(pScreen); ps->Composite = fbComposite; ps->Glyphs = miGlyphs; ps->CompositeRects = miCompositeRects; ps->RasterizeTrapezoid = fbRasterizeTrapezoid; ps->AddTraps = fbAddTraps; ps->AddTriangles = fbAddTriangles; #endif /* RENDER */ return TRUE; } #ifdef USE_MMX /* The CPU detection code needs to be in a file not compiled with * "-mmmx -msse", as gcc would generate CMOV instructions otherwise * that would lead to SIGILL instructions on old CPUs that don't have * it. */ #if !defined(__amd64__) && !defined(__x86_64__) #ifdef HAVE_GETISAX #include #endif enum CPUFeatures { NoFeatures = 0, MMX = 0x1, MMX_Extensions = 0x2, SSE = 0x6, SSE2 = 0x8, CMOV = 0x10 }; static unsigned int detectCPUFeatures(void) { unsigned int features = 0; unsigned int result = 0; #ifdef HAVE_GETISAX if (getisax(&result, 1)) { if (result & AV_386_CMOV) features |= CMOV; if (result & AV_386_MMX) features |= MMX; if (result & AV_386_AMD_MMX) features |= MMX_Extensions; if (result & AV_386_SSE) features |= SSE; if (result & AV_386_SSE2) features |= SSE2; } #else char vendor[13]; #ifdef _MSC_VER int vendor0 = 0, vendor1, vendor2; #endif vendor[0] = 0; vendor[12] = 0; #ifdef __GNUC__ /* see p. 118 of amd64 instruction set manual Vol3 */ /* We need to be careful about the handling of %ebx and * %esp here. We can't declare either one as clobbered * since they are special registers (%ebx is the "PIC * register" holding an offset to global data, %esp the * stack pointer), so we need to make sure they have their * original values when we access the output operands. */ __asm__ ("pushf\n" "pop %%eax\n" "mov %%eax, %%ecx\n" "xor $0x00200000, %%eax\n" "push %%eax\n" "popf\n" "pushf\n" "pop %%eax\n" "mov $0x0, %%edx\n" "xor %%ecx, %%eax\n" "jz 1f\n" "mov $0x00000000, %%eax\n" "push %%ebx\n" "cpuid\n" "mov %%ebx, %%eax\n" "pop %%ebx\n" "mov %%eax, %1\n" "mov %%edx, %2\n" "mov %%ecx, %3\n" "mov $0x00000001, %%eax\n" "push %%ebx\n" "cpuid\n" "pop %%ebx\n" "1:\n" "mov %%edx, %0\n" : "=r" (result), "=m" (vendor[0]), "=m" (vendor[4]), "=m" (vendor[8]) : : "%eax", "%ecx", "%edx" ); #elif defined (_MSC_VER) _asm { pushfd pop eax mov ecx, eax xor eax, 00200000h push eax popfd pushfd pop eax mov edx, 0 xor eax, ecx jz nocpuid mov eax, 0 push ebx cpuid mov eax, ebx pop ebx mov vendor0, eax mov vendor1, edx mov vendor2, ecx mov eax, 1 push ebx cpuid pop ebx nocpuid: mov result, edx } memmove (vendor+0, &vendor0, 4); memmove (vendor+4, &vendor1, 4); memmove (vendor+8, &vendor2, 4); #else # error unsupported compiler #endif features = 0; if (result) { /* result now contains the standard feature bits */ if (result & (1 << 15)) features |= CMOV; if (result & (1 << 23)) features |= MMX; if (result & (1 << 25)) features |= SSE; if (result & (1 << 26)) features |= SSE2; if ((features & MMX) && !(features & SSE) && (strcmp(vendor, "AuthenticAMD") == 0 || strcmp(vendor, "Geode by NSC") == 0)) { /* check for AMD MMX extensions */ #ifdef __GNUC__ __asm__("push %%ebx\n" "mov $0x80000000, %%eax\n" "cpuid\n" "xor %%edx, %%edx\n" "cmp $0x1, %%eax\n" "jge 2f\n" "mov $0x80000001, %%eax\n" "cpuid\n" "2:\n" "pop %%ebx\n" "mov %%edx, %0\n" : "=r" (result) : : "%eax", "%ecx", "%edx" ); #elif defined _MSC_VER _asm { push ebx mov eax, 80000000h cpuid xor edx, edx cmp eax, 1 jge notamd mov eax, 80000001h cpuid notamd: pop ebx mov result, edx } #endif if (result & (1<<22)) features |= MMX_Extensions; } } #endif /* HAVE_GETISAX */ return features; } Bool fbHaveMMX (void) { static Bool initialized = FALSE; static Bool mmx_present; if (!initialized) { unsigned int features = detectCPUFeatures(); mmx_present = (features & (MMX|MMX_Extensions)) == (MMX|MMX_Extensions); initialized = TRUE; } return mmx_present; } #endif /* __amd64__ */ #endif