/* Copyright (c) 2003-2005 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPDIs2IED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Neither the name of the Advanced Micro Devices, Inc. nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * */ /* * File Contents: This file consists of main Xfree video supported routines. * * Project: Geode Xfree Frame buffer device driver. * */ /* * Fixes & Extensions to support Y800 greyscale modes * Alan Hourihane * code to allocate offscreen memory from EXA - is borrowed from Radeon */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include "xf86.h" #include "xf86_OSproc.h" #include "xf86Resources.h" #include "compiler.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "xf86fbman.h" #include "regionstr.h" #include "geode.h" #include "xf86xv.h" #include #include "xaa.h" #include "xaalocal.h" #include "dixstruct.h" #include "fourcc.h" #include "geode_fourcc.h" #define OFF_DELAY 200 /* milliseconds */ #define FREE_DELAY 60000 #define OFF_TIMER 0x01 #define FREE_TIMER 0x02 #define CLIENT_VIDEO_ON 0x04 #define TIMER_MASK (OFF_TIMER | FREE_TIMER) #define XV_PROFILE 0 #define REINIT 1 #ifndef XvExtension #error "It didn't work!" void GXInitVideo(ScreenPtr pScrn) { } void GXResetVideo(ScrnInfoPtr pScrni) { } void GXSetVideoPosition() { } #else #define DBUF 1 void GXResetVideo(ScrnInfoPtr pScrni); static XF86VideoAdaptorPtr GXSetupImageVideo(ScreenPtr); static void GXInitOffscreenImages(ScreenPtr); static void GXStopVideo(ScrnInfoPtr, pointer, Bool); static int GXSetPortAttribute(ScrnInfoPtr, Atom, INT32, pointer); static int GXGetPortAttribute(ScrnInfoPtr, Atom, INT32 *, pointer); static void GXQueryBestSize(ScrnInfoPtr, Bool, short, short, short, short, unsigned int *, unsigned int *, pointer); static int GXPutImage(ScrnInfoPtr, short, short, short, short, short, short, short, short, int, unsigned char *, short, short, Bool, RegionPtr, pointer, DrawablePtr pDraw); static void GXBlockHandler(int, pointer, pointer, pointer); void GXSetVideoPosition(int x, int y, int width, int height, short src_w, short src_h, short drw_w, short drw_h, int id, int offset, ScrnInfoPtr pScrni); extern void GXAccelSync(ScrnInfoPtr pScrni); int DeltaX, DeltaY; unsigned long graphics_lut[256]; static int lutflag = 0; #define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) static Atom xvColorKey, xvColorKeyMode, xvFilter #if DBUF , xvDoubleBuffer #endif ; #define PALETTE_ADDRESS 0x038 #define PALETTE_DATA 0x040 #define DISPLAY_CONFIG 0x008 #define MISC 0x050 static void get_gamma_ram(unsigned long *lut) { int i; gfx_write_vid32(PALETTE_ADDRESS, 0); for (i = 0; i < 256; i++) lut[i] = gfx_read_vid32(PALETTE_DATA); } /*---------------------------------------------------------------------------- * GXInitVideo * * Description :This is the initialization routine.It creates a new video * adapter and calls GXSetupImageVideo to initialize the adaptor * by filling XF86VideoAdaptorREc.Then it lists the existing * adaptors and adds the new one to it. Finally the list of * XF86VideoAdaptorPtr pointers are passed to the * xf86XVScreenInit(). * * Parameters. * pScrn :Screen handler pointer having screen information. * * Returns :none * * Comments :none *---------------------------------------------------------------------------- */ void GXInitVideo(ScreenPtr pScrn) { GeodeRec *pGeode; ScrnInfoPtr pScrni = xf86Screens[pScrn->myNum]; pGeode = GEODEPTR(pScrni); if (!pGeode->NoAccel) { XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL; XF86VideoAdaptorPtr newAdaptor = NULL; int num_adaptors; newAdaptor = GXSetupImageVideo(pScrn); GXInitOffscreenImages(pScrn); num_adaptors = xf86XVListGenericAdaptors(pScrni, &adaptors); if (newAdaptor) { if (!num_adaptors) { num_adaptors = 1; adaptors = &newAdaptor; } else { newAdaptors = /* need to free this someplace */ xalloc((num_adaptors + 1) * sizeof(XF86VideoAdaptorPtr *)); if (newAdaptors) { memcpy(newAdaptors, adaptors, num_adaptors * sizeof(XF86VideoAdaptorPtr)); newAdaptors[num_adaptors] = newAdaptor; adaptors = newAdaptors; num_adaptors++; } } } if (num_adaptors) xf86XVScreenInit(pScrn, adaptors, num_adaptors); if (newAdaptors) xfree(newAdaptors); } } /* client libraries expect an encoding */ static XF86VideoEncodingRec DummyEncoding[1] = { { 0, "XV_IMAGE", 1024, 1024, {1, 1} } }; #define NUM_FORMATS 4 static XF86VideoFormatRec Formats[NUM_FORMATS] = { {8, PseudoColor}, {15, TrueColor}, {16, TrueColor}, {24, TrueColor} }; #if DBUF #define NUM_ATTRIBUTES 4 #else #define NUM_ATTRIBUTES 3 #endif static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = { #if DBUF {XvSettable | XvGettable, 0, 1, "XV_DOUBLE_BUFFER"}, #endif {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"}, {XvSettable | XvGettable, 0, 1, "XV_FILTER"}, {XvSettable | XvGettable, 0, 1, "XV_COLORKEYMODE"} }; #define NUM_IMAGES 8 static XF86ImageRec Images[NUM_IMAGES] = { XVIMAGE_UYVY, XVIMAGE_YUY2, XVIMAGE_Y2YU, XVIMAGE_YVYU, XVIMAGE_Y800, XVIMAGE_I420, XVIMAGE_YV12, XVIMAGE_RGB565 }; typedef struct { void *area; int offset; RegionRec clip; CARD32 filter; CARD32 colorKey; CARD32 colorKeyMode; CARD32 videoStatus; Time offTime; Time freeTime; #if DBUF Bool doubleBuffer; int currentBuffer; #endif } GeodePortPrivRec, *GeodePortPrivPtr; #define GET_PORT_PRIVATE(pScrni) \ (GeodePortPrivRec *)((GEODEPTR(pScrni))->adaptor->pPortPrivates[0].ptr) /*---------------------------------------------------------------------------- * GXSetColorKey * * Description :This function reads the color key for the pallete and * sets the video color key register. * * Parameters. * ScreenInfoPtr * pScrni :Screen pointer having screen information. * pPriv :Video port private data * * Returns :none * * Comments :none * *---------------------------------------------------------------------------- */ static INT32 GXSetColorkey(ScrnInfoPtr pScrni, GeodePortPrivRec * pPriv) { int red, green, blue; unsigned long key; switch (pScrni->depth) { case 8: GFX(get_display_palette_entry(pPriv->colorKey & 0xFF, &key)); red = ((key >> 16) & 0xFF); green = ((key >> 8) & 0xFF); blue = (key & 0xFF); break; case 16: red = (pPriv->colorKey & pScrni->mask.red) >> pScrni->offset.red << (8 - pScrni->weight.red); green = (pPriv->colorKey & pScrni->mask.green) >> pScrni->offset.green << (8 - pScrni->weight.green); blue = (pPriv->colorKey & pScrni->mask.blue) >> pScrni->offset.blue << (8 - pScrni->weight.blue); break; default: /* for > 16 bpp we send in the mask in xf86SetWeight. This * function is providing the offset by 1 more. So we take * this as a special case and subtract 1 for > 16 */ red = (pPriv->colorKey & pScrni->mask.red) >> (pScrni->offset.red - 1) << (8 - pScrni->weight.red); green = (pPriv->colorKey & pScrni->mask.green) >> (pScrni->offset.green - 1) << (8 - pScrni->weight.green); blue = (pPriv->colorKey & pScrni->mask.blue) >> (pScrni->offset.blue - 1) << (8 - pScrni->weight.blue); break; } GFX(set_video_color_key((blue | (green << 8) | (red << 16)), 0xFFFFFF, (pPriv->colorKeyMode == 0))); REGION_EMPTY(pScrni->pScreen, &pPriv->clip); return 0; } /*---------------------------------------------------------------------------- * GXResetVideo * * Description : This function resets the video * * Parameters. * pScrni :Screen pointer having screen information. * * Returns :None * * Comments :none * *---------------------------------------------------------------------------- */ void GXResetVideo(ScrnInfoPtr pScrni) { GeodeRec *pGeode = GEODEPTR(pScrni); if (!pGeode->NoAccel) { GeodePortPrivRec *pPriv = pGeode->adaptor->pPortPrivates[0].ptr; GXAccelSync(pScrni); GXSetColorkey(pScrni, pPriv); GFX(set_video_filter(pPriv->filter, pPriv->filter)); } } /*---------------------------------------------------------------------------- * GXSetupImageVideo * * Description : This function allocates space for a Videoadaptor and * initializes the XF86VideoAdaptorPtr record. * * Parameters. * pScrn :Screen handler pointer having screen information. * * Returns :pointer to the initialized video adaptor record. * * Comments :none *---------------------------------------------------------------------------- */ static XF86VideoAdaptorPtr GXSetupImageVideo(ScreenPtr pScrn) { ScrnInfoPtr pScrni = xf86Screens[pScrn->myNum]; GeodeRec *pGeode = GEODEPTR(pScrni); XF86VideoAdaptorPtr adapt; GeodePortPrivRec *pPriv; if (!(adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec) + sizeof(GeodePortPrivRec) + sizeof(DevUnion)))) return NULL; adapt->type = XvWindowMask | XvInputMask | XvImageMask; adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; adapt->name = "Advanced Micro Devices"; adapt->nEncodings = 1; adapt->pEncodings = DummyEncoding; adapt->nFormats = NUM_FORMATS; adapt->pFormats = Formats; adapt->nPorts = 1; adapt->pPortPrivates = (DevUnion *) (&adapt[1]); pPriv = (GeodePortPrivRec *) (&adapt->pPortPrivates[1]); adapt->pPortPrivates[0].ptr = (pointer) (pPriv); adapt->pAttributes = Attributes; adapt->nImages = NUM_IMAGES; adapt->nAttributes = NUM_ATTRIBUTES; adapt->pImages = Images; adapt->PutVideo = NULL; adapt->PutStill = NULL; adapt->GetVideo = NULL; adapt->GetStill = NULL; adapt->StopVideo = GXStopVideo; adapt->SetPortAttribute = GXSetPortAttribute; adapt->GetPortAttribute = GXGetPortAttribute; adapt->QueryBestSize = GXQueryBestSize; adapt->PutImage = GXPutImage; adapt->QueryImageAttributes = GeodeQueryImageAttributes; pPriv->filter = 0; pPriv->colorKey = pGeode->videoKey; pPriv->colorKeyMode = 0; pPriv->videoStatus = 0; #if DBUF pPriv->doubleBuffer = TRUE; pPriv->currentBuffer = 0; /* init to first buffer */ #endif /* gotta uninit this someplace */ #if defined(REGION_NULL) REGION_NULL(pScrn, &pPriv->clip); #else REGION_INIT(pScrn, &pPriv->clip, NullBox, 0); #endif pGeode->adaptor = adapt; pGeode->BlockHandler = pScrn->BlockHandler; pScrn->BlockHandler = GXBlockHandler; xvColorKey = MAKE_ATOM("XV_COLORKEY"); xvColorKeyMode = MAKE_ATOM("XV_COLORKEYMODE"); xvFilter = MAKE_ATOM("XV_FILTER"); #if DBUF xvDoubleBuffer = MAKE_ATOM("XV_DOUBLE_BUFFER"); #endif GXResetVideo(pScrni); return adapt; } /*---------------------------------------------------------------------------- * GXStopVideo * * Description :This function is used to stop input and output video * * Parameters. * pScrni :Screen handler pointer having screen information. * data :Pointer to the video port's private data * exit :Flag indicating whether the offscreen areas used for * video to be deallocated or not. * * Returns :none * * Comments :none *---------------------------------------------------------------------------- */ static void GXStopVideo(ScrnInfoPtr pScrni, pointer data, Bool exit) { GeodePortPrivRec *pPriv = (GeodePortPrivRec *) data; GeodeRec *pGeode = GEODEPTR(pScrni); REGION_EMPTY(pScrni->pScreen, &pPriv->clip); GXAccelSync(pScrni); if (exit) { if (pPriv->videoStatus & CLIENT_VIDEO_ON) { GFX(set_video_enable(0)); /* If we have saved graphics LUT data - restore it */ /* Otherwise, turn bypass on */ if (lutflag) GFX(set_graphics_palette(graphics_lut)); else GFX(set_video_palette_bypass(1)); lutflag = 0; } if (pPriv->area) { #ifdef XF86EXA if (pGeode->useEXA) exaOffscreenFree(pScrni->pScreen, pPriv->area); #endif if (!pGeode->useEXA) xf86FreeOffscreenArea(pPriv->area); pPriv->area = NULL; } pPriv->videoStatus = 0; pGeode->OverlayON = FALSE; } else { if (pPriv->videoStatus & CLIENT_VIDEO_ON) { pPriv->videoStatus |= OFF_TIMER; pPriv->offTime = currentTime.milliseconds + OFF_DELAY; } } } /*---------------------------------------------------------------------------- * GXSetPortAttribute * * Description :This function is used to set the attributes of a port * like colorkeymode, double buffer support and filter. * * Parameters. * pScrni :Screen handler pointer having screen information. * data :Pointer to the video port's private data * attribute :The port attribute to be set * value :Value of the attribute to be set. * * Returns :Sucess if the attribute is supported, else BadMatch * * Comments :none *---------------------------------------------------------------------------- */ static int GXSetPortAttribute(ScrnInfoPtr pScrni, Atom attribute, INT32 value, pointer data) { GeodePortPrivRec *pPriv = (GeodePortPrivRec *) data; GXAccelSync(pScrni); if (attribute == xvColorKey) { pPriv->colorKey = value; GXSetColorkey(pScrni, pPriv); } #if DBUF else if (attribute == xvDoubleBuffer) { if ((value < 0) || (value > 1)) return BadValue; pPriv->doubleBuffer = value; } #endif else if (attribute == xvColorKeyMode) { pPriv->colorKeyMode = value; GXSetColorkey(pScrni, pPriv); } else if (attribute == xvFilter) { if ((value < 0) || (value > 1)) return BadValue; pPriv->filter = value; } else return BadMatch; return Success; } /*---------------------------------------------------------------------------- * GXGetPortAttribute * * Description :This function is used to get the attributes of a port * like hue, saturation,brightness or contrast. * * Parameters. * pScrni :Screen handler pointer having screen information. * data :Pointer to the video port's private data * attribute :The port attribute to be read * value :Pointer to the value of the attribute to be read. * * Returns :Sucess if the attribute is supported, else BadMatch * * Comments :none *---------------------------------------------------------------------------- */ static int GXGetPortAttribute(ScrnInfoPtr pScrni, Atom attribute, INT32 * value, pointer data) { GeodePortPrivRec *pPriv = (GeodePortPrivRec *) data; if (attribute == xvColorKey) { *value = pPriv->colorKey; } #if DBUF else if (attribute == xvDoubleBuffer) { *value = (pPriv->doubleBuffer) ? 1 : 0; } #endif else if (attribute == xvColorKeyMode) { *value = pPriv->colorKeyMode; } else if (attribute == xvFilter) { *value = pPriv->filter; } else return BadMatch; return Success; } /*---------------------------------------------------------------------------- * GXQueryBestSize * * Description :This function provides a way to query what the * destination dimensions would end up being if they were to * request that an area vid_w by vid_h from the video stream * be scaled to rectangle of drw_w by drw_h on the screen. * * Parameters. * pScrni :Screen handler pointer having screen information. * data :Pointer to the video port's private data * vid_w,vid_h :Width and height of the video data. * drw_w,drw_h :Width and height of the scaled rectangle. * p_w,p_h :Width and height of the destination rectangle. * * Returns :None * * Comments :None *---------------------------------------------------------------------------- */ static void GXQueryBestSize(ScrnInfoPtr pScrni, Bool motion, short vid_w, short vid_h, short drw_w, short drw_h, unsigned int *p_w, unsigned int *p_h, pointer data) { *p_w = drw_w; *p_h = drw_h; if (*p_w > 16384) *p_w = 16384; } /*---------------------------------------------------------------------------- * GXCopyData420 * * Description : Copies data from src to destination * * Parameters. * src : pointer to the source data * dst : pointer to destination data * srcPitch : pitch of the srcdata * dstPitch : pitch of the destination data * h & w : height and width of source data * * Returns :None * * Comments :None *---------------------------------------------------------------------------- */ static void GXCopyData420(unsigned char *src, unsigned char *dst, int srcPitch, int dstPitch, int h, int w) { while (h--) { memcpy(dst, src, w); src += srcPitch; dst += dstPitch; } } /*---------------------------------------------------------------------------- * GXCopyData422 * * Description : Copies data from src to destination * * Parameters. * src : pointer to the source data * dst : pointer to destination data * srcPitch : pitch of the srcdata * dstPitch : pitch of the destination data * h & w : height and width of source data * * Returns :None * * Comments :None *---------------------------------------------------------------------------- */ static void GXCopyData422(unsigned char *src, unsigned char *dst, int srcPitch, int dstPitch, int h, int w) { w <<= 1; while (h--) { memcpy(dst, src, w); src += srcPitch; dst += dstPitch; } } #ifdef XF86EXA static void GXVideoSave(ScreenPtr pScreen, ExaOffscreenArea * area) { ScrnInfoPtr pScrni = xf86Screens[pScreen->myNum]; GeodePortPrivRec *pPriv = GET_PORT_PRIVATE(pScrni); if (area == pPriv->area) pPriv->area = NULL; } #endif static int GXAllocateMemory(ScrnInfoPtr pScrni, void **memp, int numlines) { ScreenPtr pScrn = screenInfo.screens[pScrni->scrnIndex]; GeodeRec *pGeode = GEODEPTR(pScrni); //long displayWidth = pGeode->Pitch / ((pScrni->bitsPerPixel + 7) / 8); int size = numlines * pGeode->displayWidth; #if XF86EXA if (pGeode->useEXA) { ExaOffscreenArea *area = *memp; if (area != NULL) { if (area->size >= size) return area->offset; exaOffscreenFree(pScrni->pScreen, area); } area = exaOffscreenAlloc(pScrni->pScreen, size, 16, TRUE, GXVideoSave, NULL); *memp = area; return area == NULL ? 0 : area->offset; } #endif if (!pGeode->useEXA) { FBAreaPtr area = *memp; FBAreaPtr new_area; if (area) { if ((area->box.y2 - area->box.y1) >= numlines) return (area->box.y1 * pGeode->Pitch); if (xf86ResizeOffscreenArea(area, pGeode->displayWidth, numlines)) return (area->box.y1 * pGeode->Pitch); xf86FreeOffscreenArea(area); } new_area = xf86AllocateOffscreenArea(pScrn, pGeode->displayWidth, numlines, 0, NULL, NULL, NULL); if (!new_area) { int max_w, max_h; xf86QueryLargestOffscreenArea(pScrn, &max_w, &max_h, 0, FAVOR_WIDTH_THEN_AREA, PRIORITY_EXTREME); if ((max_w < pGeode->displayWidth) || (max_h < numlines)) { xf86DrvMsg(pScrni->scrnIndex, X_ERROR, "No room - how sad %x, %x, %x, %x\n", max_w, pGeode->displayWidth, max_h, numlines); return 0; } xf86PurgeUnlockedOffscreenAreas(pScrn); new_area = xf86AllocateOffscreenArea(pScrn, pGeode->displayWidth, numlines, 0, NULL, NULL, NULL); } return (new_area->box.y1 * pGeode->Pitch); } return 0; } static BoxRec dstBox; static int srcPitch = 0, srcPitch2 = 0, dstPitch = 0, dstPitch2 = 0; static INT32 Bx1, Bx2, By1, By2; static int top, left, npixels, nlines; static int offset, s1offset = 0, s2offset = 0, s3offset = 0; static unsigned char *dst_start; static int d2offset = 0, d3offset = 0; #if 0 static Bool RegionsIntersect(BoxPtr pRcl1, BoxPtr pRcl2, BoxPtr pRclResult) { pRclResult->x1 = max(pRcl1->x1, pRcl2->x1); pRclResult->x2 = min(pRcl1->x2, pRcl2->x2); if (pRclResult->x1 <= pRclResult->x2) { pRclResult->y1 = max(pRcl1->y1, pRcl2->y1); pRclResult->y2 = min(pRcl1->y2, pRcl2->y2); if (pRclResult->y1 <= pRclResult->y2) { return (TRUE); } } return (FALSE); } #endif void GXSetVideoPosition(int x, int y, int width, int height, short src_w, short src_h, short drw_w, short drw_h, int id, int offset, ScrnInfoPtr pScrni) { GeodeRec *pGeode = GEODEPTR(pScrni); long ystart, xend, yend; unsigned long lines = 0; unsigned long y_extra, uv_extra = 0; unsigned long startAddress; #if 0 BoxRec ovly, display, result; #endif xend = x + drw_w; yend = y + drw_h; /* Take care of panning when panel is present */ startAddress = gfx_get_display_offset() - pGeode->FBOffset; DeltaY = startAddress / pGeode->Pitch; DeltaX = startAddress & (pGeode->Pitch - 1); DeltaX /= (pScrni->bitsPerPixel >> 3); #if 0 /* Thhis code is pretty dang broken - comment it out for now */ if (pGeode->Panel) { ovly.x1 = x; ovly.x2 = x + pGeode->video_dstw; ovly.y1 = y; ovly.y2 = y + pGeode->video_dsth; display.x1 = DeltaX; display.x2 = DeltaX + pGeode->FPBX; display.y1 = DeltaY; display.y2 = DeltaY + pGeode->FPBY; x = xend = 0; if (RegionsIntersect(&display, &ovly, &result)) { x = ovly.x1 - DeltaX; xend = ovly.x2 - DeltaX; y = ovly.y1 - DeltaY; yend = ovly.y2 - DeltaY; } } #endif /* TOP CLIPPING */ if (y < 0) { if (src_h < drw_h) lines = (-y) * src_h / drw_h; else lines = (-y); ystart = 0; drw_h += y; y_extra = lines * dstPitch; uv_extra = (lines >> 1) * (dstPitch2); } else { ystart = y; lines = 0; y_extra = 0; } GFX(set_video_window(x, ystart, xend - x, yend - ystart)); if ((id == FOURCC_Y800) || (id == FOURCC_I420) || (id == FOURCC_YV12)) { GFX(set_video_yuv_offsets(offset + y_extra, offset + d3offset + uv_extra, offset + d2offset + uv_extra)); } else { GFX(set_video_offset(offset + y_extra)); } } /*---------------------------------------------------------------------------- * GXDisplayVideo * * Description :This function sets up the video registers for playing video * It sets up the video format,width, height & position of the * video window ,video offsets( y,u,v) and video pitches(y,u,v) * * Parameters * * Returns :None * * Comments :None *---------------------------------------------------------------------------- */ static void GXDisplayVideo(ScrnInfoPtr pScrni, int id, int offset, short width, short height, int pitch, int x1, int y1, int x2, int y2, BoxPtr dstBox, short src_w, short src_h, short drw_w, short drw_h) { GeodeRec *pGeode = GEODEPTR(pScrni); unsigned long dcfg, misc; GXAccelSync(pScrni); /* If the gamma LUT is already loaded with graphics data, then save it * off */ if (id != FOURCC_RGB565) { dcfg = gfx_read_vid32(DISPLAY_CONFIG); misc = gfx_read_vid32(MISC); lutflag = (!(misc & 1) && (dcfg & (1 << 21))); if (lutflag) get_gamma_ram(graphics_lut); /* Set the video gamma ram */ GFX(set_video_palette(NULL)); } GFX(set_video_enable(1)); switch (id) { case FOURCC_UYVY: /* UYVY */ GFX(set_video_format(VIDEO_FORMAT_UYVY)); GFX(set_video_size(width, height)); break; case FOURCC_Y800: /* Y800 - greyscale - we munge it! */ case FOURCC_YV12: /* YV12 */ case FOURCC_I420: /* I420 */ GFX(set_video_format(VIDEO_FORMAT_Y0Y1Y2Y3)); GFX(set_video_size(width, height)); GFX(set_video_yuv_pitch(dstPitch, dstPitch2)); break; case FOURCC_YUY2: /* YUY2 */ GFX(set_video_format(VIDEO_FORMAT_YUYV)); GFX(set_video_size(width, height)); break; case FOURCC_Y2YU: /* Y2YU */ GFX(set_video_format(VIDEO_FORMAT_Y2YU)); GFX(set_video_size(width, height)); break; case FOURCC_YVYU: /* YVYU */ GFX(set_video_format(VIDEO_FORMAT_YVYU)); GFX(set_video_size(width, height)); break; case FOURCC_RGB565: GFX(set_video_format(VIDEO_FORMAT_RGB)); GFX(set_video_size(width, height)); break; } if (pGeode->Panel) { pGeode->video_x = dstBox->x1; pGeode->video_y = dstBox->y1; pGeode->video_w = width; pGeode->video_h = height; pGeode->video_srcw = src_w; pGeode->video_srch = src_h; pGeode->video_dstw = drw_w; pGeode->video_dsth = drw_h; pGeode->video_offset = offset; pGeode->video_id = id; pGeode->video_scrnptr = pScrni; } if ((drw_w >= src_w) && (drw_h >= src_h)) GFX(set_video_scale(width, height, drw_w, drw_h)); else if (drw_w < src_w) GFX(set_video_scale(drw_w, height, drw_w, drw_h)); else if (drw_h < src_h) GFX(set_video_scale(width, drw_h, drw_w, drw_h)); GXSetVideoPosition(dstBox->x1, dstBox->y1, width, height, src_w, src_h, drw_w, drw_h, id, offset, pScrni); } /* Used by LX as well */ Bool RegionsEqual(RegionPtr A, RegionPtr B) { int *dataA, *dataB; int num; num = REGION_NUM_RECTS(A); if (num != REGION_NUM_RECTS(B)) { return FALSE; } if ((A->extents.x1 != B->extents.x1) || (A->extents.x2 != B->extents.x2) || (A->extents.y1 != B->extents.y1) || (A->extents.y2 != B->extents.y2)) return FALSE; dataA = (int *)REGION_RECTS(A); dataB = (int *)REGION_RECTS(B); while (num--) { if ((dataA[0] != dataB[0]) || (dataA[1] != dataB[1])) return FALSE; dataA += 2; dataB += 2; } return TRUE; } /*---------------------------------------------------------------------------- * GXPutImage :This function writes a single frame of video into a * drawable. The position and size of the source rectangle is * specified by src_x,src_y, src_w and src_h. This data is * stored in a system memory buffer at buf. The position and * size of the destination rectangle is specified by drw_x, * drw_y,drw_w,drw_h.The data is in the format indicated by the * image descriptor and represents a source of size width by * height. If sync is TRUE the driver should not return from * this function until it is through reading the data from buf. * Returning when sync is TRUE indicates that it is safe for the * data at buf to be replaced,freed, or modified. * * Parameters. * * Returns :None * * Comments :None *---------------------------------------------------------------------------- */ static int GXPutImage(ScrnInfoPtr pScrni, 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) { GeodePortPrivRec *pPriv = (GeodePortPrivRec *) data; GeodeRec *pGeode = GEODEPTR(pScrni); int new_h; #if REINIT BOOL ReInitVideo = FALSE; static BOOL DoReinitAgain = 0; #endif #if XV_PROFILE long oldtime, newtime; UpdateCurrentTime(); oldtime = currentTime.milliseconds; #endif #if REINIT /* update cliplist */ if (!RegionsEqual(&pPriv->clip, clipBoxes)) { ReInitVideo = TRUE; } if (DoReinitAgain) ReInitVideo = TRUE; if (ReInitVideo) { DEBUGMSG(1, (0, X_NONE, "Regional Not Equal - Init\n")); #endif DoReinitAgain = ~DoReinitAgain; if (drw_w > 16384) drw_w = 16384; /* Clip */ Bx1 = src_x; Bx2 = src_x + src_w; By1 = src_y; By2 = src_y + src_h; if ((Bx1 >= Bx2) || (By1 >= By2)) return Success; dstBox.x1 = drw_x; dstBox.x2 = drw_x + drw_w; dstBox.y1 = drw_y; dstBox.y2 = drw_y + drw_h; dstBox.x1 -= pScrni->frameX0; dstBox.x2 -= pScrni->frameX0; dstBox.y1 -= pScrni->frameY0; dstBox.y2 -= pScrni->frameY0; switch (id) { case FOURCC_YV12: case FOURCC_I420: srcPitch = (width + 3) & ~3; /* of luma */ dstPitch = (width + 31) & ~31; s2offset = srcPitch * height; d2offset = dstPitch * height; srcPitch2 = ((width >> 1) + 3) & ~3; dstPitch2 = ((width >> 1) + 15) & ~15; s3offset = (srcPitch2 * (height >> 1)) + s2offset; d3offset = (dstPitch2 * (height >> 1)) + d2offset; new_h = dstPitch * height; /* Y */ new_h += (dstPitch2 * height); /* U+V */ new_h += pGeode->Pitch - 1; new_h /= pGeode->Pitch; break; case FOURCC_UYVY: case FOURCC_YUY2: case FOURCC_Y800: case FOURCC_RGB565: default: dstPitch = ((width << 1) + 3) & ~3; srcPitch = (width << 1); new_h = ((dstPitch * height) + pGeode->Pitch - 1) / pGeode->Pitch; break; } #if DBUF if (pPriv->doubleBuffer) new_h <<= 1; #endif if (!(pPriv->offset = GXAllocateMemory(pScrni, &pPriv->area, new_h))) { xf86DrvMsg(pScrni->scrnIndex, X_ERROR, "Could not allocate area of size %d\n", new_h); return BadAlloc; } /* copy data */ top = By1; left = Bx1 & ~1; npixels = ((Bx2 + 1) & ~1) - left; switch (id) { case FOURCC_YV12: case FOURCC_I420: { int tmp; top &= ~1; offset = pPriv->offset + (top * dstPitch); #if DBUF if (pPriv->doubleBuffer && pPriv->currentBuffer) offset += (new_h >> 1) * pGeode->Pitch; #endif dst_start = pGeode->FBBase + offset + left; tmp = ((top >> 1) * srcPitch2) + (left >> 1); s2offset += tmp; s3offset += tmp; if (id == FOURCC_I420) { tmp = s2offset; s2offset = s3offset; s3offset = tmp; } nlines = ((By2 + 1) & ~1) - top; } break; case FOURCC_UYVY: case FOURCC_YUY2: case FOURCC_Y800: case FOURCC_RGB565: default: left <<= 1; buf += (top * srcPitch) + left; nlines = By2 - top; offset = (pPriv->offset) + (top * dstPitch); #if DBUF if (pPriv->doubleBuffer && pPriv->currentBuffer) offset += (new_h >> 1) * pGeode->Pitch; #endif dst_start = pGeode->FBBase + offset + left; break; } s1offset = (top * srcPitch) + left; #if REINIT /* update cliplist */ REGION_COPY(pScrni->pScreen, &pPriv->clip, clipBoxes); if (pPriv->colorKeyMode == 0) { xf86XVFillKeyHelper(pScrni->pScreen, pPriv->colorKey, clipBoxes); } GXDisplayVideo(pScrni, id, offset, width, height, dstPitch, Bx1, By1, Bx2, By2, &dstBox, src_w, src_h, drw_w, drw_h); } #endif switch (id) { case FOURCC_Y800: /* This is shared between LX and GX, so it lives in amd_common.c */ GeodeCopyGreyscale(buf, dst_start, srcPitch, dstPitch, nlines, npixels); break; case FOURCC_YV12: case FOURCC_I420: GXCopyData420(buf + s1offset, dst_start, srcPitch, dstPitch, nlines, npixels); GXCopyData420(buf + s2offset, dst_start + d2offset, srcPitch2, dstPitch2, nlines >> 1, npixels >> 1); GXCopyData420(buf + s3offset, dst_start + d3offset, srcPitch2, dstPitch2, nlines >> 1, npixels >> 1); break; case FOURCC_UYVY: case FOURCC_YUY2: case FOURCC_RGB565: default: GXCopyData422(buf, dst_start, srcPitch, dstPitch, nlines, npixels); break; } #if !REINIT /* update cliplist */ REGION_COPY(pScrni->pScreen, &pPriv->clip, clipBoxes); if (pPriv->colorKeyMode == 0) { /* draw these */ XAAFillSolidRects(pScrni, pPriv->colorKey, GXcopy, ~0, REGION_NUM_RECTS(clipBoxes), REGION_RECTS(clipBoxes)); } GXDisplayVideo(pScrni, id, offset, width, height, dstPitch, Bx1, By1, Bx2, By2, &dstBox, src_w, src_h, drw_w, drw_h); #endif #if XV_PROFILE UpdateCurrentTime(); newtime = currentTime.milliseconds; DEBUGMSG(1, (0, X_NONE, "PI %d\n", newtime - oldtime)); #endif #if DBUF pPriv->currentBuffer ^= 1; #endif pPriv->videoStatus = CLIENT_VIDEO_ON; pGeode->OverlayON = TRUE; return Success; } /*---------------------------------------------------------------------------- * GXQueryImageAttributes * * Description :This function is called to let the driver specify how data * for a particular image of size width by height should be * stored. * * Parameters. * pScrni :Screen handler pointer having screen information. * id :Id for the video format * width :width of the image (can be modified by the driver) * height :height of the image (can be modified by the driver) * Returns : Size of the memory required for storing this image * * Comments :None * *---------------------------------------------------------------------------- */ int GeodeQueryImageAttributes(ScrnInfoPtr pScrni, int id, unsigned short *w, unsigned short *h, int *pitches, int *offsets) { int size; int tmp; DEBUGMSG(0, (0, X_NONE, "QueryImageAttributes %X\n", id)); if (*w > 1024) *w = 1024; if (*h > 1024) *h = 1024; *w = (*w + 1) & ~1; if (offsets) offsets[0] = 0; switch (id) { case FOURCC_YV12: case FOURCC_I420: *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 FOURCC_UYVY: case FOURCC_YUY2: case FOURCC_Y800: default: size = *w << 1; if (pitches) pitches[0] = size; size *= *h; break; } return size; } static void GXBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask) { ScreenPtr pScrn = screenInfo.screens[i]; ScrnInfoPtr pScrni = xf86Screens[i]; GeodeRec *pGeode = GEODEPTR(pScrni); GeodePortPrivRec *pPriv = GET_PORT_PRIVATE(pScrni); pScrn->BlockHandler = pGeode->BlockHandler; (*pScrn->BlockHandler) (i, blockData, pTimeout, pReadmask); pScrn->BlockHandler = GXBlockHandler; if (pPriv->videoStatus & TIMER_MASK) { GXAccelSync(pScrni); UpdateCurrentTime(); if (pPriv->videoStatus & OFF_TIMER) { if (pPriv->offTime < currentTime.milliseconds) { GFX(set_video_enable(0)); /* If we have saved graphics LUT data - restore it */ /* Otherwise, turn bypass on */ if (lutflag) GFX(set_graphics_palette(graphics_lut)); else GFX(set_video_palette_bypass(1)); lutflag = 0; pPriv->videoStatus = FREE_TIMER; pPriv->freeTime = currentTime.milliseconds + FREE_DELAY; } } else { /* FREE_TIMER */ if (pPriv->freeTime < currentTime.milliseconds) { if (pPriv->area) { #ifdef XF86EXA if (pGeode->useEXA) exaOffscreenFree(pScrn, pPriv->area); #endif if (!pGeode->useEXA) xf86FreeOffscreenArea(pPriv->area); pPriv->area = NULL; } pPriv->videoStatus = 0; } } } } /****************** Offscreen stuff ***************/ typedef struct { void *area; int offset; Bool isOn; } OffscreenPrivRec, *OffscreenPrivPtr; /*---------------------------------------------------------------------------- * GXAllocateSurface * * Description :This function allocates an area of w by h in the offscreen * * Parameters. * pScrni :Screen handler pointer having screen information. * * Returns :None * * Comments :None *---------------------------------------------------------------------------- */ static int GXAllocateSurface(ScrnInfoPtr pScrni, int id, unsigned short w, unsigned short h, XF86SurfacePtr surface) { void *area = NULL; int pitch, fbpitch, numlines; OffscreenPrivRec *pPriv; if ((w > 1024) || (h > 1024)) return BadAlloc; w = (w + 1) & ~1; pitch = ((w << 1) + 15) & ~15; fbpitch = pScrni->bitsPerPixel * pScrni->displayWidth >> 3; numlines = ((pitch * h) + fbpitch - 1) / fbpitch; if (!(offset = GXAllocateMemory(pScrni, &area, numlines))) return BadAlloc; surface->width = w; surface->height = h; if (!(surface->pitches = xalloc(sizeof(int)))) return BadAlloc; if (!(surface->offsets = xalloc(sizeof(int)))) { xfree(surface->pitches); return BadAlloc; } if (!(pPriv = xalloc(sizeof(OffscreenPrivRec)))) { xfree(surface->pitches); xfree(surface->offsets); return BadAlloc; } pPriv->area = area; pPriv->offset = offset; pPriv->isOn = FALSE; surface->pScrn = pScrni; surface->id = id; surface->pitches[0] = pitch; surface->offsets[0] = offset; surface->devPrivate.ptr = (pointer) pPriv; return Success; } static int GXStopSurface(XF86SurfacePtr surface) { OffscreenPrivRec *pPriv = (OffscreenPrivRec *) surface->devPrivate.ptr; if (pPriv->isOn) { pPriv->isOn = FALSE; } return Success; } static int GXFreeSurface(XF86SurfacePtr surface) { OffscreenPrivRec *pPriv = (OffscreenPrivRec *) surface->devPrivate.ptr; if (pPriv->isOn) GXStopSurface(surface); xf86FreeOffscreenArea(pPriv->area); xfree(surface->pitches); xfree(surface->offsets); xfree(surface->devPrivate.ptr); return Success; } static int GXGetSurfaceAttribute(ScrnInfoPtr pScrni, Atom attribute, INT32 * value) { return GXGetPortAttribute(pScrni, attribute, value, (pointer) (GET_PORT_PRIVATE(pScrni))); } static int GXSetSurfaceAttribute(ScrnInfoPtr pScrni, Atom attribute, INT32 value) { return GXSetPortAttribute(pScrni, attribute, value, (pointer) (GET_PORT_PRIVATE(pScrni))); } static int GXDisplaySurface(XF86SurfacePtr surface, short src_x, short src_y, short drw_x, short drw_y, short src_w, short src_h, short drw_w, short drw_h, RegionPtr clipBoxes) { OffscreenPrivRec *pPriv = (OffscreenPrivRec *) surface->devPrivate.ptr; ScrnInfoPtr pScrni = surface->pScrn; GeodePortPrivRec *portPriv = GET_PORT_PRIVATE(pScrni); INT32 x1, y1, x2, y2; BoxRec dstBox; DEBUGMSG(0, (0, X_NONE, "DisplaySuface\n")); 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; if ((x1 >= x2) || (y1 >= y2)) return Success; dstBox.x1 -= pScrni->frameX0; dstBox.x2 -= pScrni->frameX0; dstBox.y1 -= pScrni->frameY0; dstBox.y2 -= pScrni->frameY0; xf86XVFillKeyHelper(pScrni->pScreen, portPriv->colorKey, clipBoxes); GXDisplayVideo(pScrni, surface->id, surface->offsets[0], surface->width, surface->height, surface->pitches[0], x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h); pPriv->isOn = TRUE; if (portPriv->videoStatus & CLIENT_VIDEO_ON) { REGION_EMPTY(pScrni->pScreen, &portPriv->clip); UpdateCurrentTime(); portPriv->videoStatus = FREE_TIMER; portPriv->freeTime = currentTime.milliseconds + FREE_DELAY; } return Success; } /*---------------------------------------------------------------------------- * GXInitOffscreenImages * * Description :This function sets up the offscreen memory management. It * fills in the XF86OffscreenImagePtr structure with functions to * handle offscreen memory operations. * * Parameters. * pScrn :Screen handler pointer having screen information. * * Returns : None * * Comments :None *---------------------------------------------------------------------------- */ static void GXInitOffscreenImages(ScreenPtr pScrn) { XF86OffscreenImagePtr offscreenImages; /* need to free this someplace */ if (!(offscreenImages = xalloc(sizeof(XF86OffscreenImageRec)))) return; offscreenImages[0].image = &Images[0]; offscreenImages[0].flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; offscreenImages[0].alloc_surface = GXAllocateSurface; offscreenImages[0].free_surface = GXFreeSurface; offscreenImages[0].display = GXDisplaySurface; offscreenImages[0].stop = GXStopSurface; offscreenImages[0].setAttribute = GXSetSurfaceAttribute; offscreenImages[0].getAttribute = GXGetSurfaceAttribute; offscreenImages[0].max_width = 1024; offscreenImages[0].max_height = 1024; offscreenImages[0].num_attributes = NUM_ATTRIBUTES; offscreenImages[0].attributes = Attributes; xf86XVRegisterOffscreenImages(pScrn, offscreenImages, 1); } #endif /* !XvExtension */