#ifdef HAVE_CONFIG_H #include "config.h" #endif #if PSZ != 24 #include "dixstruct.h" #include "fourcc.h" /* * Ported from mga_video.c by Loïc Grenié */ #ifndef OFF_DELAY #define OFF_DELAY 200 #endif static XF86VideoAdaptorPtr A(SetupImageVideo)(ScreenPtr); static void A(StopVideo)(ScrnInfoPtr, pointer, Bool); static int A(SetPortAttribute)(ScrnInfoPtr, Atom, INT32, pointer); static int ApmGetPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer); static void ApmQueryBestSize(ScrnInfoPtr, Bool, short, short, short, short, unsigned int *, unsigned int *, pointer); static int ApmQueryImageAttributes(ScrnInfoPtr, int, unsigned short *, unsigned short *, int *, int *); #ifndef XV_NEW_REPUT static int A(ReputImage)(ScrnInfoPtr, short, short, RegionPtr, pointer, DrawablePtr); #endif static int A(PutImage)(ScrnInfoPtr, short, short, short, short, short, short, short, short, int, unsigned char*, short, short, Bool, RegionPtr, pointer, DrawablePtr); static void A(ResetVideo)(ScrnInfoPtr); static void A(XvMoveCB)(FBAreaPtr, FBAreaPtr); static void A(XvRemoveCB)(FBAreaPtr); #define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) void A(InitVideo)(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); XF86VideoAdaptorPtr *adaptors, *newAdaptors; XF86VideoAdaptorPtr newAdaptor; APMDECL(pScrn); int num_adaptors; Bool freeAdaptors = FALSE; num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors); if (pApm->Chipset >= AT24) { if ((newAdaptor = A(SetupImageVideo)(pScreen))) { newAdaptors = malloc((num_adaptors + 1) * sizeof(XF86VideoAdaptorPtr*)); if(newAdaptors) { if(num_adaptors) memcpy(newAdaptors, adaptors, num_adaptors * sizeof(XF86VideoAdaptorPtr)); newAdaptors[num_adaptors] = newAdaptor; adaptors = newAdaptors; num_adaptors++; freeAdaptors = TRUE; } } } if(num_adaptors) xf86XVScreenInit(pScreen, adaptors, num_adaptors); free(adaptors); } #ifndef APM_VIDEO_DEFINES #define APM_VIDEO_DEFINES static Atom xvBrightness, xvContrast; /* client libraries expect an encoding */ static XF86VideoEncodingRec DummyEncoding[1] = { { 0, "XV_IMAGE", 1024, 1024, {1, 1} } }; #define NUM_FORMATS 24 static XF86VideoFormatRec Formats[NUM_FORMATS] = { { 8, PseudoColor}, {15, PseudoColor}, {16, PseudoColor}, {24, PseudoColor}, {32, PseudoColor}, { 8, DirectColor}, {15, DirectColor}, {16, DirectColor}, {24, DirectColor}, {32, DirectColor}, { 8, TrueColor}, {15, TrueColor}, {16, TrueColor}, {24, TrueColor}, {32, TrueColor} }; #define NUM_ATTRIBUTES 2 static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = { {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"}, {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"} }; #define NUM_IMAGES 9 typedef char c8; static XF86ImageRec Images[NUM_IMAGES] = { { 0x35315652, XvRGB, LSBFirst, {'R','V','1','5', 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, 16, XvPacked, 1, 15, 0x001F, 0x03E0, 0x7C00, 0, 0, 0, 0, 0, 0, 0, 0, 0, {'R','V','B',0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom }, { 0x36315652, XvRGB, LSBFirst, {'R','V','1','6', 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, 16, XvPacked, 1, 16, 0x001F, 0x07E0, 0xF800, 0, 0, 0, 0, 0, 0, 0, 0, 0, {'R','V','B',0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom }, { 0x32335652, XvRGB, LSBFirst, {'R','V','3','2', 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, 32, XvPacked, 1, 24, 0x0000FF, 0x00FF00, 0xFF0000, 0, 0, 0, 0, 0, 0, 0, 0, 0, {'R','V','B',0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom }, XVIMAGE_YUY2, { 0x59595959, XvYUV, LSBFirst, {0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, 8, XvPacked, 1, 0, 0, 0, 0, 8, 0, 0, 1, 1, 1, 1, 1, 1, {'Y','Y','Y','Y', 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom }, { 0x32315659, XvYUV, LSBFirst, {'Y','V','1','2', 0x00,0x00,0x00,0x10,(c8)0x80,0x00,0x00,(c8)0xAA,0x00,0x38,(c8)0x9B,0x71}, 12, XvPlanar, 3, 0, 0, 0, 0 , 8, 8, 8, 1, 2, 2, 1, 2, 2, {'Y','V','U', 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom }, { 0x59565955, XvYUV, LSBFirst, {'U','Y','V','Y', 0x00,0x00,0x00,0x10,(c8)0x80,0x00,0x00,(c8)0xAA,0x00,0x38,(c8)0x9B,0x71}, 16, XvPlanar, 1, 0, 0, 0, 0, 8, 8, 8, 1, 2, 2, 1, 1, 1, {'U','Y','V','Y', 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom }, { 0x55595659, XvYUV, LSBFirst, {'Y','V','Y','U', 0x00,0x00,0x00,0x10,(c8)0x80,0x00,0x00,(c8)0xAA,0x00,0x38,(c8)0x9B,0x71}, 16, XvPlanar, 1, 0, 0, 0, 0, 8, 8, 8, 1, 2, 2, 1, 1, 1, {'Y','V','Y','U', 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom }, { 0x59555956, XvYUV, LSBFirst, {'V','Y','U','Y', 0x00,0x00,0x00,0x10,(c8)0x80,0x00,0x00,(c8)0xAA,0x00,0x38,(c8)0x9B,0x71}, 16, XvPlanar, 1, 0, 0, 0, 0, 8, 8, 8, 1, 2, 2, 1, 1, 1, {'V','Y','U','Y', 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, XvTopToBottom } }; typedef struct { Bool on; unsigned char brightness; unsigned char contrast; unsigned short reg, val; ApmPtr pApm; int x1, x10, y1, drw_x, drw_y, Bpp, Bps; FBAreaPtr area; RegionRec clip; int xnum, xden, ynum, yden; CARD32 scalex, scaley; CARD32 data; } ApmPortPrivRec, *ApmPortPrivPtr; #endif static void A(ResetVideo)(ScrnInfoPtr pScrn) { APMDECL(pScrn); A(WaitForFifo)(pApm, 2); ((ApmPortPrivPtr)pApm->adaptor->pPortPrivates[0].ptr)->on = 0; ((ApmPortPrivPtr)pApm->adaptor->pPortPrivates[1].ptr)->on = 0; WRXW(0x82, 0); WRXW(0x92, 0); } static XF86VideoAdaptorPtr A(SetupImageVideo)(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); APMDECL(pScrn); XF86VideoAdaptorPtr adapt; ApmPortPrivPtr pPriv; if(!(adapt = calloc(1, sizeof(XF86VideoAdaptorRec) + 2 * sizeof(ApmPortPrivRec) + 2 * sizeof(DevUnion)))) return NULL; adapt->type = XvWindowMask | XvInputMask | XvImageMask; adapt->flags = VIDEO_OVERLAID_IMAGES; adapt->name = "Alliance Pro Motion video engine"; adapt->nEncodings = 1; adapt->pEncodings = DummyEncoding; adapt->nFormats = NUM_FORMATS; adapt->pFormats = Formats; adapt->nPorts = 2; adapt->pPortPrivates = (DevUnion*)(&adapt[1]); pPriv = (ApmPortPrivPtr)(&adapt->pPortPrivates[2]); pPriv->pApm = pApm; pPriv[1].pApm = pApm; pPriv->reg = 0x82; pPriv[1].reg = 0x92; adapt->pPortPrivates[0].ptr = (pointer)(pPriv); adapt->pPortPrivates[1].ptr = (pointer)(pPriv + 1); adapt->nAttributes = NUM_ATTRIBUTES; adapt->pAttributes = Attributes; adapt->nImages = NUM_IMAGES; adapt->pImages = Images; adapt->PutVideo = NULL; adapt->PutStill = NULL; adapt->GetVideo = NULL; adapt->GetStill = NULL; adapt->StopVideo = A(StopVideo); adapt->SetPortAttribute = A(SetPortAttribute); adapt->GetPortAttribute = ApmGetPortAttribute; adapt->QueryBestSize = ApmQueryBestSize; adapt->PutImage = A(PutImage); #ifndef XV_NEW_REPUT adapt->ReputImage = A(ReputImage); #endif adapt->QueryImageAttributes = ApmQueryImageAttributes; pPriv->brightness = 0; pPriv->contrast = 128; pPriv[1].brightness = 0; pPriv[1].contrast = 128; /* gotta uninit this someplace */ REGION_NULL(pScreen, &pPriv->clip); REGION_NULL(pScreen, &(pPriv + 1)->clip); pApm->adaptor = adapt; xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); xvContrast = MAKE_ATOM("XV_CONTRAST"); A(ResetVideo)(pScrn); return adapt; } /* ApmClipVideo - Takes the dst box in standard X BoxRec form (top and left edges inclusive, bottom and right exclusive). The new dst box is returned. The source boundaries are given (x1, y1 inclusive, x2, y2 exclusive) and returned are the new source boundaries in 16.16 fixed point. extents is the extents of the clip region */ static void ApmClipVideo(BoxPtr dst, INT32 *x1, INT32 *x2, INT32 *y1, INT32 *y2, BoxPtr extents, INT32 width, INT32 height, CARD32 *scalex, CARD32 *scaley, INT32 mask) { INT32 vscale, hscale; int diff; if (dst->x2 - dst->x1 < *x2 - *x1) dst->x2 = dst->x1 + *x2 - *x1; if (dst->y2 - dst->y1 < *y2 - *y1) dst->y2 = dst->y1 + *y2 - *y1; *x1 <<= 12; *x2 <<= 16; *y1 <<= 12; *y2 <<= 16; hscale = (*x2 - *x1) / (dst->x2 - dst->x1); vscale = (*y2 - *y1) / (dst->y2 - dst->y1); diff = extents->x1 - dst->x1; if(diff > 0) { dst->x1 = extents->x1; *x1 += diff * hscale; } diff = dst->x2 - extents->x2; if(diff > 0) { dst->x2 = extents->x2; *x2 -= diff * hscale; } diff = extents->y1 - dst->y1; if(diff > 0) { dst->y1 = extents->y1; *y1 += diff * vscale; } diff = dst->y2 - extents->y2; if(diff > 0) { dst->y2 = extents->y2; *y2 -= diff * vscale; } if (*x2 - *x1 == 0x10000 * (dst->x2 - dst->x1)) /* Shrinking */ *scalex = 0; else *scalex = ((*x2 - *x1) / (dst->x2 - dst->x1)) >> 4; if (*y2 - *y1 == 0x10000 * (dst->y2 - dst->y1)) /* Shrinking */ *scaley = 0; else *scaley = ((*y2 - *y1) / (dst->y2 - dst->y1)) >> 4; } static void A(StopVideo)(ScrnInfoPtr pScrn, pointer data, Bool shutdown) { ApmPortPrivPtr pPriv = (ApmPortPrivPtr)data; APMDECL(pScrn); REGION_EMPTY(pScrn->pScreen, &pPriv->clip); pPriv->on = 0; A(WaitForFifo)(pApm, 1); WRXB(pPriv->reg, 0); } static int A(SetPortAttribute)(ScrnInfoPtr pScrn, Atom attribute, INT32 value, pointer data) { ApmPortPrivPtr pPriv = (ApmPortPrivPtr)data; /*APMDECL(pScrn);*/ if(attribute == xvBrightness) { if((value < -128) || (value > 127)) return BadValue; pPriv->brightness = value; /* TODO : enable */ } else if(attribute == xvContrast) { if((value < 0) || (value > 255)) return BadValue; pPriv->contrast = value; /* TODO : enable */ } return Success; } static int ApmGetPortAttribute(ScrnInfoPtr pScrn, Atom attribute, INT32 *value, pointer data) { ApmPortPrivPtr pPriv = (ApmPortPrivPtr)data; if(attribute == xvBrightness) { *value = pPriv->brightness; } else if(attribute == xvContrast) { *value = pPriv->contrast; } return Success; } static void ApmQueryBestSize(ScrnInfoPtr pScrn, Bool motion, short vid_w, short vid_h, short drw_w, short drw_h, unsigned int *p_w, unsigned int *p_h, pointer data) { APMDECL(pScrn); unsigned short round = ~pApm->CurrentLayout.mask32; *p_w = drw_w & round; *p_h = drw_h & round; } static void A(XvMoveCB)(FBAreaPtr area1, FBAreaPtr area2) { ApmPortPrivPtr pPriv = (ApmPortPrivPtr)area1->devPrivate.ptr; ApmPtr pApm = pPriv->pApm; pPriv->on = 0; A(WaitForFifo)(pApm, 1); WRXB(pPriv->reg, 0); /* Stop video for this port */ pPriv->area = area2; } static void A(XvRemoveCB)(FBAreaPtr area) { ApmPortPrivPtr pPriv = (ApmPortPrivPtr)area->devPrivate.ptr; ApmPtr pApm = pPriv->pApm; pPriv->on = 0; A(WaitForFifo)(pApm, 1); WRXB(pPriv->reg, 0); /* Stop video for this port */ pPriv->area = NULL; } static int A(ReputImage)(ScrnInfoPtr pScrn, short drw_x, short drw_y, RegionPtr clipBoxes, pointer pdata, DrawablePtr pDraw) { ScreenPtr pScreen = pScrn->pScreen; APMDECL(pScrn); ApmPortPrivPtr pPriv = pdata, pPriv0, pPriv1; register int fx, fy; CARD32 mask; RegionRec Union; RegionPtr reg0; int nrects, CurrY, tile; int X1, X2, Y1, y2, xmax, ymax; BoxPtr rects; Bool didit = 0; mask = pApm->CurrentLayout.mask32; fx = pScrn->frameX0 & ~mask; fy = pScrn->frameY0 + 1; REGION_COPY(pScreen, &pPriv->clip, clipBoxes); pPriv->x1 += drw_x - pPriv->drw_x; pPriv->x10 = ((pPriv->x1 + mask) & ~mask) - fx; pPriv->y1 += drw_y - pPriv->drw_y; pPriv->drw_x = drw_x; pPriv->drw_y = drw_y; A(WaitForFifo)(pApm, 2); WRXW(pPriv->reg + 0x06, 0xFFF - ((pPriv->scalex * pPriv->x10) & 0xFFF)); WRXW(pPriv->reg + 0x0A, 0xFFF - ((pPriv->scaley * pPriv->y1) & 0xFFF)); pPriv0 = (ApmPortPrivPtr)pApm->adaptor->pPortPrivates[0].ptr; pPriv1 = (ApmPortPrivPtr)pApm->adaptor->pPortPrivates[1].ptr; reg0 = &pPriv0->clip; bzero(&Union, sizeof Union); REGION_EMPTY(pScreen, &Union); REGION_NULL(pScreen, &Union); REGION_UNION(pScreen, &Union, reg0, &pPriv1->clip); nrects = REGION_NUM_RECTS(&Union); rects = REGION_RECTS(&Union); tile = 0x200; xmax = pScrn->frameX1 - pScrn->frameX0 + 1; ymax = pScrn->frameY1 - pScrn->frameY0; CurrY = -1; goto BEGIN_LOOP_1; do { rects++; BEGIN_LOOP_1: X1 = ((rects->x1 + mask) & ~mask) - fx; if (X1 < 0) X1 = 0; X2 = (rects->x2 & ~mask) - fx; if (X2 > xmax) X2 = xmax; y2 = rects->y2 - fy; } while ((X2 <= X1 || y2 < -1) && --nrects > 0); Y1 = rects->y1 - fy; while (!(STATUS() & 0x800)); while (STATUS() & 0x800); while (nrects-- > 0) { CARD32 reg, data; int x1, x2, y1; x1 = X1; x2 = X2; y1 = Y1; if (y1 < -1) y1 = -1; if (y1 > ymax) break; didit = 1; if (y1 > CurrY) { A(WaitForFifo)(pApm, 3); WRXL(tile + 0x00, 0xFFF0011); WRXL(tile + 0x04, y1 << 16); WRXL(tile + 0x08, 0); tile += 16; } if (RECT_IN_REGION(pScreen, reg0, rects)) { pPriv = pPriv0; reg = (x1 << 16) | 1; } else { pPriv = pPriv1; reg = (x1 << 16) | 2; } CurrY = y2; if (nrects <= 0) goto BEGIN_LOOP_2; do { rects++; BEGIN_LOOP_2: X1 = ((rects->x1 + mask) & ~mask) - fx; if (X1 < 0) X1 = 0; X2 = (rects->x2 & ~mask) - fx; if (X2 > xmax) X2 = xmax; } while (X2 <= X1 && --nrects > 0); Y1 = rects->y1 - fy; y2 = rects->y2 - fy; data = pPriv->data + (((x1 - pPriv->x10) * pPriv->xden) / pPriv->xnum) * pPriv->Bpp + (((y1 - pPriv->y1 + fy) * pPriv->yden) / pPriv->ynum) * pPriv->Bps; A(WaitForFifo)(pApm, 4); if (!nrects || tile == 0x2B0 || y1 < Y1) { WRXL(tile , 0x10 | reg); } else { WRXL(tile , reg); } WRXL(tile + 0x04, x2 | (CurrY << 16)); WRXL(tile + 0x08, (((x2-x1)*pPriv->xden+pPriv->xnum-1) / pPriv->xnum) | (data << 16)); WRXB(tile + 0x0C, data >> 16); tile += 16; if (tile == 0x2C0) { tile = 0x200; break; } } REGION_UNINIT(pScreen, &Union); if (didit) { A(WaitForFifo)(pApm, 1); WRXW(0x8E, tile - 0x200); } if (didit ^ ((pPriv0->val | pPriv1->val) & 1)) { if (didit) { pPriv0->val |= 1; pPriv1->val |= 1; } else { pPriv0->val &= 0xFFFE; pPriv1->val &= 0xFFFE; } if (pPriv0->on) { A(WaitForFifo)(pApm, 1); WRXW(0x82, pPriv0->val); } if (pPriv1->on) { A(WaitForFifo)(pApm, 1); WRXW(0x92, pPriv1->val); } } return Success; } static int A(PutImage)(ScrnInfoPtr pScrn, short src_x, short src_y, short drw_x, short drw_y, short src_w, short src_h, short drw_w, short drw_h, int id, unsigned char* buf, short width, short height, Bool sync, RegionPtr clipBoxes, pointer data, DrawablePtr pDraw) { ApmPortPrivPtr pPriv = (ApmPortPrivPtr)data; ScreenPtr pScreen = pScrn->pScreen; APMDECL(pScrn); INT32 x1, x2, y1, y2; unsigned char *dst_start; int pitch, Bpp, new_h, offset = 0, offset2 = 0, offset3 = 0; CARD32 mask; FBAreaPtr area; int srcPitch, dstPitch, srcPitch2 = 0; int top, left, npixels, nlines; BoxRec dstBox; CARD32 scalex, scaley, scale; CARD32 tmp; Bool offscreen; offscreen = (buf < (unsigned char *)pApm->FbBase || buf > (unsigned char *)pApm->FbBase + 0x400000); if(drw_w > 16384) drw_w = 16384; /* Clip */ x1 = src_x; x2 = src_x + src_w; y1 = src_y; y2 = src_y + src_h; dstBox.x1 = drw_x; dstBox.x2 = drw_x + drw_w; dstBox.y1 = drw_y; dstBox.y2 = drw_y + drw_h; mask = pApm->CurrentLayout.mask32; ApmClipVideo(&dstBox, &x1, &x2, &y1, &y2, REGION_EXTENTS(pScreen, clipBoxes), width, height, &scalex, &scaley, mask); pPriv->drw_x = drw_x; pPriv->drw_y = drw_y; pPriv->xnum = drw_w; if (scalex) pPriv->xden = src_w; else pPriv->xden = drw_w; /* If image is larger than window */ pPriv->ynum = drw_h; if (scaley) pPriv->yden = src_h; else pPriv->yden = drw_h; if((x1 - x2 >= 0xFFFF) || (y1 - y2 >= 0xFFFF)) return Success; Bpp = pScrn->bitsPerPixel >> 3; pitch = Bpp * pScrn->displayWidth; switch(id) { case 0x32315659: dstPitch = ((width << 1) + 3) & ~3; srcPitch = (width + 3) & ~3; offset2 = srcPitch * height; srcPitch2 = ((width >> 1) + 3) & ~3; offset = srcPitch2 * (height >> 1); offset3 = offset + offset2; new_h = (2 * offset2 + pitch - 1) / pitch; break; case 0x59595959: srcPitch = width; dstPitch = (srcPitch + 3) & ~3; offset = dstPitch * height; new_h = (offset + pitch - 1) / pitch; break; case 0x32335652: srcPitch = (width << 2); dstPitch = (srcPitch + 3) & ~3; offset = dstPitch * height; new_h = (offset + pitch - 1) / pitch; break; default: if (pApm->PutImageStride) srcPitch = pApm->PutImageStride; else srcPitch = (width << 1); dstPitch = (srcPitch + 3) & ~3; offset = dstPitch * height; new_h = (offset + pitch - 1) / pitch; break; } area = pPriv->area; /* Allocate offscreen memory */ if (offscreen && (!area || ((area->box.y2 - area->box.y1) < new_h))) { Bool nukeMem = FALSE; int max_w, max_h; xf86QueryLargestOffscreenArea(pScreen, &max_w, &max_h, 0, FAVOR_WIDTH_THEN_AREA, PRIORITY_LOW); if (max_w == pScrn->displayWidth && max_h >= new_h) { area = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, new_h, 4, A(XvMoveCB), A(XvRemoveCB), pPriv); if (area) { if (pPriv->area) xf86FreeOffscreenArea(pPriv->area); } else area = pPriv->area; /* Should not happen */ } if(!area) { if(!(area = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, new_h, 4, A(XvMoveCB), A(XvRemoveCB), pPriv))) { nukeMem = TRUE; } } else { if(!xf86ResizeOffscreenArea(area, pScrn->displayWidth, new_h)) { xf86FreeOffscreenArea(area); pPriv->area = area = NULL; nukeMem = TRUE; } } if(nukeMem) { xf86QueryLargestOffscreenArea(pScreen, &max_w, &max_h, 0, FAVOR_WIDTH_THEN_AREA, PRIORITY_EXTREME); if((max_w < pScrn->displayWidth) || (max_h < new_h)) return BadAlloc; xf86PurgeUnlockedOffscreenAreas(pScreen); area = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, new_h, 4, A(XvMoveCB), A(XvRemoveCB), pPriv); } pPriv->area = area; } /* copy data */ pPriv->x1 = dstBox.x1 /*drw_x*/; pPriv->y1 = dstBox.y1 /*drw_y*/; top = y1 >> 16; left = (x1 >> 16) & ~1; npixels = ((((x2 + 0xffff) >> 16) + 1) & ~1) - left; switch(id) { case 0x59595959: pPriv->Bpp = 1; break; default: pPriv->Bpp = 2; left <<= 1; break; case 0x32335652: pPriv->Bpp = 4; left <<= 2; break; } pPriv->Bps = pPriv->Bpp * pPriv->xden; if (offscreen) { offset = (area->box.y1 * pitch) + (top * dstPitch); dst_start = ((unsigned char *)pApm->FbBase) + (pPriv->data = offset + left); switch(id) { case 0x32315659: top &= ~1; tmp = ((top >> 1) * srcPitch2) + (left >> 2); offset2 += tmp; offset3 += tmp; nlines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top; xf86XVCopyYUV12ToPacked(buf + (top * srcPitch) + (left >> 1), buf + offset2, buf + offset3, dst_start, srcPitch, srcPitch2, dstPitch, nlines, npixels); break; default: if (id == 0x32335652) npixels <<= 1; else if (id == 0x59595959) npixels >>= 1; buf += (top * srcPitch) + left; nlines = ((y2 + 0xffff) >> 16) - top; if (offscreen) xf86XVCopyPacked(buf, dst_start, srcPitch, dstPitch, nlines, npixels); break; } } else pPriv->data = buf - (unsigned char *)pApm->FbBase; pPriv->on = 1; A(WaitForFifo)(pApm, 3); WRXW(pPriv->reg + 0x02, dstPitch >> 2); WRXW(pPriv->reg + 0x04, scalex); WRXW(pPriv->reg + 0x08, scaley); pPriv->scalex = scalex; pPriv->scaley = scaley; if (scalex && scaley) scale = 0x0E00; else if (scalex) scale = 0x0600; else if (scaley) scale = 0x0A00; else scale = 0; switch(id) { case 0x59595959: pPriv->val = 0x017B | scale; break; case 0x32335652: pPriv->val = 0x002F | (scale & 0xF7FF);/*Smoothing filter doesn't work*/ break; case 0x36315652: pPriv->val = 0x002B | (scale & 0xF7FF); break; case 0x35315652: pPriv->val = 0x0029 | (scale & 0xF7FF); break; case 0x59555956: pPriv->val = 0x013B | scale; break; case 0x55595659: pPriv->val = 0x014B | scale; break; case 0x32315659: case 0x59565955: default: pPriv->val = 0x016B | scale; break; } (void) A(ReputImage)(pScrn, drw_x, drw_y, clipBoxes, data, pDraw); A(WaitForFifo)(pApm, 1); WRXW(pPriv->reg, pPriv->val); return Success; } static int ApmQueryImageAttributes(ScrnInfoPtr pScrn, int id, unsigned short *w, unsigned short *h, int *pitches, int *offsets) { int size, tmp; if(*w > 1024) *w = 1024; if(*h > 1024) *h = 1024; *w = (*w + 1) & ~1; if(offsets) offsets[0] = 0; switch(id) { case 0x32315659: *h = (*h + 1) & ~1; size = (*w + 3) & ~3; if(pitches) pitches[0] = size; size *= *h; if(offsets) offsets[1] = size; tmp = ((*w >> 1) + 3) & ~3; if(pitches) pitches[1] = pitches[2] = tmp; tmp *= (*h >> 1); size += tmp; if(offsets) offsets[2] = size; size += tmp; break; case 0x59565955: case 0x55595659: case 0x59555956: case 0x32595559: size = *w << 1; goto common; case 0x59595959: default: size = *w; common: if (pitches) pitches[0] = size; size *= *h; break; } return size; } #endif