/*************************************************************************** Copyright 2000 Intel Corporation. All Rights Reserved. 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, sub license, 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 (including the next paragraph) 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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL INTEL, AND/OR ITS SUPPLIERS 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. **************************************************************************/ /* * i810_video.c: i810 Xv driver. Based on the mga Xv driver by Mark Vojkovich. * * Authors: * Jonathan Bian * Offscreen Images: * Matt Sottek */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "xf86.h" #include "xf86_OSproc.h" #include "compiler.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "xf86fbman.h" #include "regionstr.h" #include "i810.h" #include "xf86xv.h" #include #include "xaa.h" #include "xaalocal.h" #include "dixstruct.h" #include "fourcc.h" #define OFF_DELAY 250 /* milliseconds */ #define FREE_DELAY 15000 #define OFF_TIMER 0x01 #define FREE_TIMER 0x02 #define CLIENT_VIDEO_ON 0x04 #define TIMER_MASK (OFF_TIMER | FREE_TIMER) static void I810InitOffscreenImages(ScreenPtr); static XF86VideoAdaptorPtr I810SetupImageVideo(ScreenPtr); static void I810StopVideo(ScrnInfoPtr, pointer, Bool); static int I810SetPortAttribute(ScrnInfoPtr, Atom, INT32, pointer); static int I810GetPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer); static void I810QueryBestSize(ScrnInfoPtr, Bool, short, short, short, short, unsigned int *, unsigned int *, pointer); static int I810PutImage( ScrnInfoPtr, short, short, short, short, short, short, short, short, int, unsigned char*, short, short, Bool, RegionPtr, pointer, DrawablePtr); static int I810QueryImageAttributes(ScrnInfoPtr, int, unsigned short *, unsigned short *, int *, int *); static void I810BlockHandler(int, pointer, pointer, pointer); #define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) static Atom xvBrightness, xvContrast, xvColorKey; #define IMAGE_MAX_WIDTH 1440 #define IMAGE_FAST_WIDTH 720 #define IMAGE_MAX_HEIGHT 1080 #define Y_BUF_SIZE (IMAGE_MAX_WIDTH * IMAGE_MAX_HEIGHT) #define OVERLAY_UPDATE(p) OUTREG(0x30000, p | 0x80000000); /* * OV0CMD - Overlay Command Register */ #define VERTICAL_CHROMINANCE_FILTER 0x70000000 #define VC_SCALING_OFF 0x00000000 #define VC_LINE_REPLICATION 0x10000000 #define VC_UP_INTERPOLATION 0x20000000 #define VC_PIXEL_DROPPING 0x50000000 #define VC_DOWN_INTERPOLATION 0x60000000 #define VERTICAL_LUMINANCE_FILTER 0x0E000000 #define VL_SCALING_OFF 0x00000000 #define VL_LINE_REPLICATION 0x02000000 #define VL_UP_INTERPOLATION 0x04000000 #define VL_PIXEL_DROPPING 0x0A000000 #define VL_DOWN_INTERPOLATION 0x0C000000 #define HORIZONTAL_CHROMINANCE_FILTER 0x01C00000 #define HC_SCALING_OFF 0x00000000 #define HC_LINE_REPLICATION 0x00400000 #define HC_UP_INTERPOLATION 0x00800000 #define HC_PIXEL_DROPPING 0x01400000 #define HC_DOWN_INTERPOLATION 0x01800000 #define HORIZONTAL_LUMINANCE_FILTER 0x00380000 #define HL_SCALING_OFF 0x00000000 #define HL_LINE_REPLICATION 0x00080000 #define HL_UP_INTERPOLATION 0x00100000 #define HL_PIXEL_DROPPING 0x00280000 #define HL_DOWN_INTERPOLATION 0x00300000 #define Y_ADJUST 0x00010000 #define OV_BYTE_ORDER 0x0000C000 #define UV_SWAP 0x00004000 #define Y_SWAP 0x00008000 #define Y_AND_UV_SWAP 0x0000C000 #define SOURCE_FORMAT 0x00003C00 #define RGB_555 0x00000800 #define RGB_565 0x00000C00 #define YUV_422 0x00002000 #define YUV_411 0x00002400 #define YUV_420 0x00003000 #define YUV_410 0x00003800 #define BUFFER_AND_FIELD 0x00000006 #define BUFFER0_FIELD0 0x00000000 #define BUFFER1_FIELD0 0x00000004 #define OVERLAY_ENABLE 0x00000001 #define UV_VERT_BUF1 0x02 #define UV_VERT_BUF0 0x04 /* * DOV0STA - Display/Overlay 0 Status Register */ #define DOV0STA 0x30008 #define MINUV_SCALE 0x1 #define RGB16ToColorKey(c) \ (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3)) #define RGB15ToColorKey(c) \ (((c & 0x7c00) << 9) | ((c & 0x03E0) << 6) | ((c & 0x001F) << 3)) void I810InitVideo(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL; XF86VideoAdaptorPtr newAdaptor = NULL; int num_adaptors; if (pScrn->bitsPerPixel != 8) { newAdaptor = I810SetupImageVideo(pScreen); I810InitOffscreenImages(pScreen); } num_adaptors = xf86XVListGenericAdaptors(pScrn, &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(pScreen, adaptors, num_adaptors); if(newAdaptors) xfree(newAdaptors); } /* *INDENT-OFF* */ /* client libraries expect an encoding */ static XF86VideoEncodingRec DummyEncoding[1] = { { 0, "XV_IMAGE", IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT, {1, 1} } }; #define NUM_FORMATS 3 static XF86VideoFormatRec Formats[NUM_FORMATS] = { {15, TrueColor}, {16, TrueColor}, {24, TrueColor} }; #define NUM_ATTRIBUTES 3 static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = { {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"}, {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"}, {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"} }; #define NUM_IMAGES 6 #define I810_RV15 0x35315652 #define I810_RV16 0x36315652 static XF86ImageRec Images[NUM_IMAGES] = { { I810_RV15, XvRGB, LSBFirst, {'R','V','1','5', 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, 16, XvPacked, 1, 15, 0x7C00, 0x03E0, 0x001F, 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 }, { I810_RV16, XvRGB, LSBFirst, {'R','V','1','6', 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, 16, XvPacked, 1, 16, 0xF800, 0x07E0, 0x001F, 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, XVIMAGE_YV12, XVIMAGE_I420, XVIMAGE_UYVY }; /* *INDENT-ON* */ typedef struct { uint32_t OBUF_0Y; uint32_t OBUF_1Y; uint32_t OBUF_0U; uint32_t OBUF_0V; uint32_t OBUF_1U; uint32_t OBUF_1V; uint32_t OV0STRIDE; uint32_t YRGB_VPH; uint32_t UV_VPH; uint32_t HORZ_PH; uint32_t INIT_PH; uint32_t DWINPOS; uint32_t DWINSZ; uint32_t SWID; uint32_t SWIDQW; uint32_t SHEIGHT; uint32_t YRGBSCALE; uint32_t UVSCALE; uint32_t OV0CLRC0; uint32_t OV0CLRC1; uint32_t DCLRKV; uint32_t DCLRKM; uint32_t SCLRKVH; uint32_t SCLRKVL; uint32_t SCLRKM; uint32_t OV0CONF; uint32_t OV0CMD; } I810OverlayRegRec, *I810OverlayRegPtr; typedef struct { uint32_t YBuf0offset; uint32_t UBuf0offset; uint32_t VBuf0offset; uint32_t YBuf1offset; uint32_t UBuf1offset; uint32_t VBuf1offset; unsigned char currentBuf; int brightness; int contrast; RegionRec clip; uint32_t colorKey; uint32_t videoStatus; Time offTime; Time freeTime; FBLinearPtr linear; } I810PortPrivRec, *I810PortPrivPtr; #define GET_PORT_PRIVATE(pScrn) \ (I810PortPrivPtr)((I810PTR(pScrn))->adaptor->pPortPrivates[0].ptr) static void I810ResetVideo(ScrnInfoPtr pScrn) { I810Ptr pI810 = I810PTR(pScrn); I810PortPrivPtr pPriv = pI810->adaptor->pPortPrivates[0].ptr; I810OverlayRegPtr overlay = (I810OverlayRegPtr) (pI810->FbBase + pI810->OverlayStart); /* * Default to maximum image size in YV12 */ overlay->YRGB_VPH = 0; overlay->UV_VPH = 0; overlay->HORZ_PH = 0; overlay->INIT_PH = 0; overlay->DWINPOS = 0; overlay->DWINSZ = (IMAGE_MAX_HEIGHT << 16) | IMAGE_MAX_WIDTH; overlay->SWID = IMAGE_MAX_WIDTH | (IMAGE_MAX_WIDTH << 15); overlay->SWIDQW = (IMAGE_MAX_WIDTH >> 3) | (IMAGE_MAX_WIDTH << 12); overlay->SHEIGHT = IMAGE_MAX_HEIGHT | (IMAGE_MAX_HEIGHT << 15); overlay->YRGBSCALE = 0x80004000; /* scale factor 1 */ overlay->UVSCALE = 0x80004000; /* scale factor 1 */ overlay->OV0CLRC0 = 0x4000; /* brightness: 0 contrast: 1.0 */ overlay->OV0CLRC1 = 0x80; /* saturation: bypass */ /* * Enable destination color keying */ switch(pScrn->depth) { case 16: overlay->DCLRKV = RGB16ToColorKey(pPriv->colorKey); overlay->DCLRKM = 0x80070307; break; case 15: overlay->DCLRKV = RGB15ToColorKey(pPriv->colorKey); overlay->DCLRKM = 0x80070707; break; default: overlay->DCLRKV = pPriv->colorKey; overlay->DCLRKM = 0x80000000; break; } overlay->SCLRKVH = 0; overlay->SCLRKVL = 0; overlay->SCLRKM = 0; /* source color key disable */ overlay->OV0CONF = 0; /* two 720 pixel line buffers */ overlay->OV0CMD = VC_UP_INTERPOLATION | HC_UP_INTERPOLATION | Y_ADJUST | YUV_420; OVERLAY_UPDATE(pI810->OverlayPhysical); } static XF86VideoAdaptorPtr I810SetupImageVideo(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); XF86VideoAdaptorPtr adapt; I810PortPrivPtr pPriv; if(!(adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec) + sizeof(I810PortPrivRec) + sizeof(DevUnion)))) return NULL; adapt->type = XvWindowMask | XvInputMask | XvImageMask; adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; adapt->name = "I810 Video Overlay"; adapt->nEncodings = 1; adapt->pEncodings = DummyEncoding; adapt->nFormats = NUM_FORMATS; adapt->pFormats = Formats; adapt->nPorts = 1; adapt->pPortPrivates = (DevUnion*)(&adapt[1]); pPriv = (I810PortPrivPtr)(&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 = I810StopVideo; adapt->SetPortAttribute = I810SetPortAttribute; adapt->GetPortAttribute = I810GetPortAttribute; adapt->QueryBestSize = I810QueryBestSize; adapt->PutImage = I810PutImage; adapt->QueryImageAttributes = I810QueryImageAttributes; pPriv->colorKey = pI810->colorKey & ((1 << pScrn->depth) - 1); pPriv->videoStatus = 0; pPriv->brightness = 0; pPriv->contrast = 64; pPriv->linear = NULL; pPriv->currentBuf = 0; /* gotta uninit this someplace */ REGION_NULL(pScreen, &pPriv->clip); pI810->adaptor = adapt; pI810->BlockHandler = pScreen->BlockHandler; pScreen->BlockHandler = I810BlockHandler; xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); xvContrast = MAKE_ATOM("XV_CONTRAST"); xvColorKey = MAKE_ATOM("XV_COLORKEY"); I810ResetVideo(pScrn); return adapt; } /* I810ClipVideo - 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. */ static void I810ClipVideo( BoxPtr dst, INT32 *x1, INT32 *x2, INT32 *y1, INT32 *y2, BoxPtr extents, /* extents of the clip region */ INT32 width, INT32 height ){ INT32 vscale, hscale, delta; int diff; hscale = ((*x2 - *x1) << 16) / (dst->x2 - dst->x1); vscale = ((*y2 - *y1) << 16) / (dst->y2 - dst->y1); *x1 <<= 16; *x2 <<= 16; *y1 <<= 16; *y2 <<= 16; 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(*x1 < 0) { diff = (- *x1 + hscale - 1)/ hscale; dst->x1 += diff; *x1 += diff * hscale; } delta = *x2 - (width << 16); if(delta > 0) { diff = (delta + hscale - 1)/ hscale; dst->x2 -= diff; *x2 -= diff * hscale; } if(*y1 < 0) { diff = (- *y1 + vscale - 1)/ vscale; dst->y1 += diff; *y1 += diff * vscale; } delta = *y2 - (height << 16); if(delta > 0) { diff = (delta + vscale - 1)/ vscale; dst->y2 -= diff; *y2 -= diff * vscale; } } static void I810StopVideo(ScrnInfoPtr pScrn, pointer data, Bool shutdown) { I810PortPrivPtr pPriv = (I810PortPrivPtr)data; I810Ptr pI810 = I810PTR(pScrn); I810OverlayRegPtr overlay = (I810OverlayRegPtr) (pI810->FbBase + pI810->OverlayStart); REGION_EMPTY(pScrn->pScreen, &pPriv->clip); if(shutdown) { if(pPriv->videoStatus & CLIENT_VIDEO_ON) { overlay->OV0CMD &= 0xFFFFFFFE; OVERLAY_UPDATE(pI810->OverlayPhysical); } if(pPriv->linear) { xf86FreeOffscreenLinear(pPriv->linear); pPriv->linear = NULL; } pPriv->videoStatus = 0; } else { if(pPriv->videoStatus & CLIENT_VIDEO_ON) { pPriv->videoStatus |= OFF_TIMER; pPriv->offTime = currentTime.milliseconds + OFF_DELAY; } } } static int I810SetPortAttribute( ScrnInfoPtr pScrn, Atom attribute, INT32 value, pointer data ){ I810PortPrivPtr pPriv = (I810PortPrivPtr)data; I810Ptr pI810 = I810PTR(pScrn); I810OverlayRegPtr overlay = (I810OverlayRegPtr) (pI810->FbBase + pI810->OverlayStart); if(attribute == xvBrightness) { if((value < -128) || (value > 127)) return BadValue; pPriv->brightness = value; overlay->OV0CLRC0 = (pPriv->contrast << 8) | (pPriv->brightness & 0xff); OVERLAY_UPDATE(pI810->OverlayPhysical); } else if(attribute == xvContrast) { if((value < 0) || (value > 255)) return BadValue; pPriv->contrast = value; overlay->OV0CLRC0 = (pPriv->contrast << 8) | (pPriv->brightness & 0xff); OVERLAY_UPDATE(pI810->OverlayPhysical); } else if(attribute == xvColorKey) { pPriv->colorKey = value; switch(pScrn->depth) { case 16: overlay->DCLRKV = RGB16ToColorKey(pPriv->colorKey); break; case 15: overlay->DCLRKV = RGB15ToColorKey(pPriv->colorKey); break; default: overlay->DCLRKV = pPriv->colorKey; break; } OVERLAY_UPDATE(pI810->OverlayPhysical); REGION_EMPTY(pScrn->pScreen, &pPriv->clip); } else return BadMatch; return Success; } static int I810GetPortAttribute( ScrnInfoPtr pScrn, Atom attribute, INT32 *value, pointer data ){ I810PortPrivPtr pPriv = (I810PortPrivPtr)data; if(attribute == xvBrightness) { *value = pPriv->brightness; } else if(attribute == xvContrast) { *value = pPriv->contrast; } else if(attribute == xvColorKey) { *value = pPriv->colorKey; } else return BadMatch; return Success; } static void I810QueryBestSize( 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 ){ if(vid_w > (drw_w << 1)) drw_w = vid_w >> 1; if(vid_h > (drw_h << 1)) drw_h = vid_h >> 1; *p_w = drw_w; *p_h = drw_h; } static void I810CopyPackedData( ScrnInfoPtr pScrn, unsigned char *buf, int srcPitch, int dstPitch, int top, int left, int h, int w ) { I810Ptr pI810 = I810PTR(pScrn); I810PortPrivPtr pPriv = pI810->adaptor->pPortPrivates[0].ptr; unsigned char *src, *dst; src = buf + (top*srcPitch) + (left<<1); if (pPriv->currentBuf == 0) dst = pI810->FbBase + pPriv->YBuf0offset; else dst = pI810->FbBase + pPriv->YBuf1offset; w <<= 1; while(h--) { memcpy(dst, src, w); src += srcPitch; dst += dstPitch; } } static void I810CopyPlanarData( ScrnInfoPtr pScrn, unsigned char *buf, int srcPitch, int dstPitch, /* of chroma */ int srcH, int top, int left, int h, int w, int id ) { I810Ptr pI810 = I810PTR(pScrn); I810PortPrivPtr pPriv = pI810->adaptor->pPortPrivates[0].ptr; int i; unsigned char *src1, *src2, *src3, *dst1, *dst2, *dst3; /* Copy Y data */ src1 = buf + (top*srcPitch) + left; if (pPriv->currentBuf == 0) dst1 = pI810->FbBase + pPriv->YBuf0offset; else dst1 = pI810->FbBase + pPriv->YBuf1offset; for (i = 0; i < h; i++) { memcpy(dst1, src1, w); src1 += srcPitch; dst1 += dstPitch << 1; } /* Copy V data for YV12, or U data for I420 */ src2 = buf + (srcH*srcPitch) + ((top*srcPitch)>>2) + (left>>1); if (pPriv->currentBuf == 0) { if (id == FOURCC_I420) dst2 = pI810->FbBase + pPriv->UBuf0offset; else dst2 = pI810->FbBase + pPriv->VBuf0offset; } else { if (id == FOURCC_I420) dst2 = pI810->FbBase + pPriv->UBuf1offset; else dst2 = pI810->FbBase + pPriv->VBuf1offset; } for (i = 0; i < h/2; i++) { memcpy(dst2, src2, w/2); src2 += srcPitch>>1; dst2 += dstPitch; } /* Copy U data for YV12, or V data for I420 */ src3 = buf + (srcH*srcPitch) + ((srcH*srcPitch)>>2) + ((top*srcPitch)>>2) + (left>>1); if (pPriv->currentBuf == 0) { if (id == FOURCC_I420) dst3 = pI810->FbBase + pPriv->VBuf0offset; else dst3 = pI810->FbBase + pPriv->UBuf0offset; } else { if (id == FOURCC_I420) dst3 = pI810->FbBase + pPriv->VBuf1offset; else dst3 = pI810->FbBase + pPriv->UBuf1offset; } for (i = 0; i < h/2; i++) { memcpy(dst3, src3, w/2); src3 += srcPitch>>1; dst3 += dstPitch; } } static void I810DisplayVideo( ScrnInfoPtr pScrn, int id, short width, short height, int dstPitch, /* of chroma for 4:2:0 */ int x1, int y1, int x2, int y2, BoxPtr dstBox, short src_w, short src_h, short drw_w, short drw_h ){ I810Ptr pI810 = I810PTR(pScrn); I810PortPrivPtr pPriv = pI810->adaptor->pPortPrivates[0].ptr; I810OverlayRegPtr overlay = (I810OverlayRegPtr) (pI810->FbBase + pI810->OverlayStart); int xscaleInt, xscaleFract, yscaleInt, yscaleFract; int xscaleIntUV = 0, xscaleFractUV = 0, yscaleIntUV = 0, yscaleFractUV = 0; unsigned int swidth; switch(id) { case FOURCC_YV12: case FOURCC_I420: swidth = (width + 7) & ~7; overlay->SWID = (swidth << 15) | swidth; overlay->SWIDQW = (swidth << 12) | (swidth >> 3); break; case FOURCC_UYVY: case FOURCC_YUY2: default: swidth = ((width + 3) & ~3) << 1; overlay->SWID = swidth; overlay->SWIDQW = swidth >> 3; break; } /* wide video formats (>720 pixels) are special */ if( swidth > IMAGE_FAST_WIDTH ) { overlay->OV0CONF = 1; /* one 1440 pixel line buffer */ } else { overlay->OV0CONF = 0; /* two 720 pixel line buffers */ } overlay->SHEIGHT = height | (height << 15); overlay->DWINPOS = (dstBox->y1 << 16) | (dstBox->x1); overlay->DWINSZ = ((dstBox->y2 - dstBox->y1) << 16) | (dstBox->x2 - dstBox->x1); /* buffer locations */ overlay->OBUF_0Y = pPriv->YBuf0offset; overlay->OBUF_1Y = pPriv->YBuf1offset; overlay->OBUF_0U = pPriv->UBuf0offset; overlay->OBUF_0V = pPriv->VBuf0offset; overlay->OBUF_1U = pPriv->UBuf1offset; overlay->OBUF_1V = pPriv->VBuf1offset; /* * Calculate horizontal and vertical scaling factors, default to 1:1 */ overlay->YRGBSCALE = 0x80004000; overlay->UVSCALE = 0x80004000; /* * Initially, YCbCr and Overlay Enable and * vertical chrominance up interpolation and horozontal chrominance * up interpolation */ overlay->OV0CMD = VC_UP_INTERPOLATION | HC_UP_INTERPOLATION | Y_ADJUST | OVERLAY_ENABLE; if ((drw_w != src_w) || (drw_h != src_h)) { xscaleInt = (src_w / drw_w) & 0x3; xscaleFract = (src_w << 12) / drw_w; yscaleInt = (src_h / drw_h) & 0x3; yscaleFract = (src_h << 12) / drw_h; overlay->YRGBSCALE = (xscaleInt << 15) | ((xscaleFract & 0xFFF) << 3) | (yscaleInt) | ((yscaleFract & 0xFFF) << 20); if (drw_w > src_w) { /* horizontal up-scaling */ overlay->OV0CMD &= ~HORIZONTAL_CHROMINANCE_FILTER; overlay->OV0CMD &= ~HORIZONTAL_LUMINANCE_FILTER; overlay->OV0CMD |= (HC_UP_INTERPOLATION | HL_UP_INTERPOLATION); } if (drw_h > src_h) { /* vertical up-scaling */ overlay->OV0CMD &= ~VERTICAL_CHROMINANCE_FILTER; overlay->OV0CMD &= ~VERTICAL_LUMINANCE_FILTER; overlay->OV0CMD |= (VC_UP_INTERPOLATION | VL_UP_INTERPOLATION); } if (drw_w < src_w) { /* horizontal down-scaling */ overlay->OV0CMD &= ~HORIZONTAL_CHROMINANCE_FILTER; overlay->OV0CMD &= ~HORIZONTAL_LUMINANCE_FILTER; overlay->OV0CMD |= (HC_DOWN_INTERPOLATION | HL_DOWN_INTERPOLATION); } if (drw_h < src_h) { /* vertical down-scaling */ overlay->OV0CMD &= ~VERTICAL_CHROMINANCE_FILTER; overlay->OV0CMD &= ~VERTICAL_LUMINANCE_FILTER; overlay->OV0CMD |= (VC_DOWN_INTERPOLATION | VL_DOWN_INTERPOLATION); } /* now calculate the UV scaling factor */ if (xscaleFract) { xscaleFractUV = xscaleFract >> MINUV_SCALE; overlay->OV0CMD &= ~HC_DOWN_INTERPOLATION; overlay->OV0CMD |= HC_UP_INTERPOLATION; } if (xscaleInt) { xscaleIntUV = xscaleInt >> MINUV_SCALE; if (xscaleIntUV) { overlay->OV0CMD &= ~HC_UP_INTERPOLATION; } } if (yscaleFract) { yscaleFractUV = yscaleFract >> MINUV_SCALE; overlay->OV0CMD &= ~VC_DOWN_INTERPOLATION; overlay->OV0CMD |= VC_UP_INTERPOLATION; } if (yscaleInt) { yscaleIntUV = yscaleInt >> MINUV_SCALE; if (yscaleIntUV) { overlay->OV0CMD &= ~VC_UP_INTERPOLATION; overlay->OV0CMD |= VC_DOWN_INTERPOLATION; } } overlay->UVSCALE = yscaleIntUV | ((xscaleFractUV & 0xFFF) << 3) | ((yscaleFractUV & 0xFFF) << 20); } switch(id) { case FOURCC_YV12: case FOURCC_I420: /* set UV vertical phase to -0.25 */ overlay->UV_VPH = 0x30003000; overlay->INIT_PH = UV_VERT_BUF0 | UV_VERT_BUF1; overlay->OV0STRIDE = (dstPitch << 1) | (dstPitch << 16); overlay->OV0CMD &= ~SOURCE_FORMAT; overlay->OV0CMD |= YUV_420; break; case I810_RV15: case I810_RV16: overlay->UV_VPH = 0; overlay->INIT_PH = 0; overlay->OV0STRIDE = dstPitch; overlay->OV0CMD &= ~SOURCE_FORMAT; overlay->OV0CMD |= (id==I810_RV15 ? RGB_555 : RGB_565); overlay->OV0CMD &= ~OV_BYTE_ORDER; break; case FOURCC_UYVY: case FOURCC_YUY2: default: overlay->UV_VPH = 0; overlay->INIT_PH = 0; overlay->OV0STRIDE = dstPitch; overlay->OV0CMD &= ~SOURCE_FORMAT; overlay->OV0CMD |= YUV_422; overlay->OV0CMD &= ~OV_BYTE_ORDER; if (id == FOURCC_UYVY) overlay->OV0CMD |= Y_SWAP; break; } overlay->OV0CMD &= ~BUFFER_AND_FIELD; if (pPriv->currentBuf == 0) overlay->OV0CMD |= BUFFER0_FIELD0; else overlay->OV0CMD |= BUFFER1_FIELD0; OVERLAY_UPDATE(pI810->OverlayPhysical); } static FBLinearPtr I810AllocateMemory( ScrnInfoPtr pScrn, FBLinearPtr linear, int size ){ ScreenPtr pScreen; FBLinearPtr new_linear; if(linear) { if(linear->size >= size) return linear; if(xf86ResizeOffscreenLinear(linear, size)) return linear; xf86FreeOffscreenLinear(linear); } pScreen = screenInfo.screens[pScrn->scrnIndex]; new_linear = xf86AllocateOffscreenLinear(pScreen, size, 4, NULL, NULL, NULL); if(!new_linear) { int max_size; xf86QueryLargestOffscreenLinear(pScreen, &max_size, 4, PRIORITY_EXTREME); if(max_size < size) return NULL; xf86PurgeUnlockedOffscreenAreas(pScreen); new_linear = xf86AllocateOffscreenLinear(pScreen, size, 4, NULL, NULL, NULL); } return new_linear; } static int I810PutImage( 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 ){ I810Ptr pI810 = I810PTR(pScrn); I810PortPrivPtr pPriv = (I810PortPrivPtr)data; INT32 x1, x2, y1, y2; int srcPitch, dstPitch; int top, left, npixels, nlines, size, loops; BoxRec dstBox; /* 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; I810ClipVideo(&dstBox, &x1, &x2, &y1, &y2, REGION_EXTENTS(pScrn->pScreen, clipBoxes), width, height); if((x1 >= x2) || (y1 >= y2)) return Success; /* * Fix for 4 pixel granularity of AdjustFrame * unless boarder is clipped by frame */ dstBox.x1 -= (pScrn->frameX0 & ((dstBox.x1 == pScrn->frameX0) ? ~0x0UL : ~0x3UL)); dstBox.x2 -= (pScrn->frameX0 & ~0x3); dstBox.y1 -= pScrn->frameY0; dstBox.y2 -= pScrn->frameY0; switch(id) { case FOURCC_YV12: case FOURCC_I420: srcPitch = (width + 3) & ~3; dstPitch = ((width >> 1) + 7) & ~7; /* of chroma */ size = dstPitch * height * 3; break; case FOURCC_UYVY: case FOURCC_YUY2: default: srcPitch = (width << 1); dstPitch = (srcPitch + 7) & ~7; size = dstPitch * height; break; } if(!(pPriv->linear = I810AllocateMemory(pScrn, pPriv->linear, (pScrn->bitsPerPixel == 16) ? size : (size >> 1)))) return BadAlloc; /* fixup pointers */ pPriv->YBuf0offset = pPriv->linear->offset * pI810->cpp; pPriv->UBuf0offset = pPriv->YBuf0offset + (dstPitch * 2 * height); pPriv->VBuf0offset = pPriv->UBuf0offset + (dstPitch * height >> 1); pPriv->YBuf1offset = (pPriv->linear->offset * pI810->cpp) + size; pPriv->UBuf1offset = pPriv->YBuf1offset + (dstPitch * 2 * height); pPriv->VBuf1offset = pPriv->UBuf1offset + (dstPitch * height >> 1); /* Make sure this buffer isn't in use */ loops = 0; while (loops < 1000000) { if(((INREG(DOV0STA)&0x00100000)>>20) == pPriv->currentBuf) { break; } loops++; } if(loops >= 1000000) { pPriv->currentBuf = !pPriv->currentBuf; } /* buffer swap */ if (pPriv->currentBuf == 0) pPriv->currentBuf = 1; else pPriv->currentBuf = 0; /* copy data */ top = y1 >> 16; left = (x1 >> 16) & ~1; npixels = ((((x2 + 0xffff) >> 16) + 1) & ~1) - left; switch(id) { case FOURCC_YV12: case FOURCC_I420: top &= ~1; nlines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top; I810CopyPlanarData(pScrn, buf, srcPitch, dstPitch, height, top, left, nlines, npixels, id); break; case FOURCC_UYVY: case FOURCC_YUY2: default: nlines = ((y2 + 0xffff) >> 16) - top; I810CopyPackedData(pScrn, buf, srcPitch, dstPitch, top, left, nlines, npixels); break; } /* update cliplist */ if(!REGION_EQUAL(pScrn->pScreen, &pPriv->clip, clipBoxes)) { REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes); /* draw these */ xf86XVFillKeyHelperDrawable(pDraw, pPriv->colorKey, clipBoxes); } I810DisplayVideo(pScrn, id, width, height, dstPitch, x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h); pPriv->videoStatus = CLIENT_VIDEO_ON; return Success; } static int I810QueryImageAttributes( ScrnInfoPtr pScrn, int id, unsigned short *w, unsigned short *h, int *pitches, int *offsets ){ int size, tmp; if(*w > IMAGE_MAX_WIDTH) *w = IMAGE_MAX_WIDTH; if(*h > IMAGE_MAX_HEIGHT) *h = IMAGE_MAX_HEIGHT; *w = (*w + 1) & ~1; if(offsets) offsets[0] = 0; switch(id) { /* IA44 is for XvMC only */ case FOURCC_IA44: case FOURCC_AI44: if(pitches) pitches[0] = *w; size = *w * *h; break; 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: default: size = *w << 1; if(pitches) pitches[0] = size; size *= *h; break; } return size; } static void I810BlockHandler ( int i, pointer blockData, pointer pTimeout, pointer pReadmask ){ ScreenPtr pScreen = screenInfo.screens[i]; ScrnInfoPtr pScrn = xf86Screens[i]; I810Ptr pI810 = I810PTR(pScrn); I810PortPrivPtr pPriv = GET_PORT_PRIVATE(pScrn); I810OverlayRegPtr overlay = (I810OverlayRegPtr) (pI810->FbBase + pI810->OverlayStart); pScreen->BlockHandler = pI810->BlockHandler; (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask); pScreen->BlockHandler = I810BlockHandler; if(pPriv->videoStatus & TIMER_MASK) { UpdateCurrentTime(); if(pPriv->videoStatus & OFF_TIMER) { if(pPriv->offTime < currentTime.milliseconds) { /* Turn off the overlay */ overlay->OV0CMD &= 0xFFFFFFFE; OVERLAY_UPDATE(pI810->OverlayPhysical); pPriv->videoStatus = FREE_TIMER; pPriv->freeTime = currentTime.milliseconds + FREE_DELAY; } } else { /* FREE_TIMER */ if(pPriv->freeTime < currentTime.milliseconds) { if(pPriv->linear) { xf86FreeOffscreenLinear(pPriv->linear); pPriv->linear = NULL; } pPriv->videoStatus = 0; } } } } /*************************************************************************** * Offscreen Images ***************************************************************************/ typedef struct { FBLinearPtr linear; Bool isOn; } OffscreenPrivRec, * OffscreenPrivPtr; static int I810AllocateSurface( ScrnInfoPtr pScrn, int id, unsigned short w, unsigned short h, XF86SurfacePtr surface ){ FBLinearPtr linear; int pitch, size, bpp; OffscreenPrivPtr pPriv; I810Ptr pI810 = I810PTR(pScrn); if((w > 1024) || (h > 1024)) return BadAlloc; w = (w + 1) & ~1; pitch = ((w << 1) + 15) & ~15; bpp = pScrn->bitsPerPixel >> 3; size = ((pitch * h) + bpp - 1) / bpp; if(!(linear = I810AllocateMemory(pScrn, NULL, size))) return BadAlloc; surface->width = w; surface->height = h; if(!(surface->pitches = xalloc(sizeof(int)))) { xf86FreeOffscreenLinear(linear); return BadAlloc; } if(!(surface->offsets = xalloc(sizeof(int)))) { xfree(surface->pitches); xf86FreeOffscreenLinear(linear); return BadAlloc; } if(!(pPriv = xalloc(sizeof(OffscreenPrivRec)))) { xfree(surface->pitches); xfree(surface->offsets); xf86FreeOffscreenLinear(linear); return BadAlloc; } pPriv->linear = linear; pPriv->isOn = FALSE; surface->pScrn = pScrn; surface->id = id; surface->pitches[0] = pitch; surface->offsets[0] = linear->offset * bpp; surface->devPrivate.ptr = (pointer)pPriv; memset(pI810->FbBase + surface->offsets[0],0,size); return Success; } static int I810StopSurface( XF86SurfacePtr surface ){ OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr; if(pPriv->isOn) { I810Ptr pI810 = I810PTR(surface->pScrn); I810OverlayRegPtr overlay = (I810OverlayRegPtr) (pI810->FbBase + pI810->OverlayStart); overlay->OV0CMD &= 0xFFFFFFFE; OVERLAY_UPDATE(pI810->OverlayPhysical); pPriv->isOn = FALSE; } return Success; } static int I810FreeSurface( XF86SurfacePtr surface ){ OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr; if(pPriv->isOn) { I810StopSurface(surface); } xf86FreeOffscreenLinear(pPriv->linear); xfree(surface->pitches); xfree(surface->offsets); xfree(surface->devPrivate.ptr); return Success; } static int I810GetSurfaceAttribute( ScrnInfoPtr pScrn, Atom attribute, INT32 *value ){ return I810GetPortAttribute(pScrn, attribute, value, NULL); } static int I810SetSurfaceAttribute( ScrnInfoPtr pScrn, Atom attribute, INT32 value ){ return I810SetPortAttribute(pScrn, attribute, value, NULL); } static int I810DisplaySurface( 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 ){ OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr; ScrnInfoPtr pScrn = surface->pScrn; I810Ptr pI810 = I810PTR(pScrn); I810PortPrivPtr pI810Priv = GET_PORT_PRIVATE(pScrn); INT32 x1, y1, x2, y2; INT32 loops = 0; BoxRec dstBox; 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; I810ClipVideo(&dstBox, &x1, &x2, &y1, &y2, REGION_EXTENTS(screenInfo.screens[0], clipBoxes), surface->width, surface->height); /* * Fix for 4 pixel granularity of AdjustFrame * unless boarder is clipped by frame */ dstBox.x1 -= (pScrn->frameX0 & ((dstBox.x1 == pScrn->frameX0) ? ~0x0UL : ~0x3UL)); dstBox.x2 -= (pScrn->frameX0 & ~0x3); dstBox.y1 -= pScrn->frameY0; dstBox.y2 -= pScrn->frameY0; /* fixup pointers */ pI810Priv->YBuf0offset = surface->offsets[0]; pI810Priv->YBuf1offset = pI810Priv->YBuf0offset; /* wait for the last rendered buffer to be flipped in */ while (((INREG(DOV0STA)&0x00100000)>>20) != pI810Priv->currentBuf) { if(loops == 200000) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Overlay Lockup\n"); break; } loops++; } /* buffer swap */ if (pI810Priv->currentBuf == 0) pI810Priv->currentBuf = 1; else pI810Priv->currentBuf = 0; I810ResetVideo(pScrn); I810DisplayVideo(pScrn, surface->id, surface->width, surface->height, surface->pitches[0], x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h); xf86XVFillKeyHelper(pScrn->pScreen, pI810Priv->colorKey, clipBoxes); pPriv->isOn = TRUE; /* we've prempted the XvImage stream so set its free timer */ if(pI810Priv->videoStatus & CLIENT_VIDEO_ON) { REGION_EMPTY(pScrn->pScreen, & pI810Priv->clip); UpdateCurrentTime(); pI810Priv->videoStatus = FREE_TIMER; pI810Priv->freeTime = currentTime.milliseconds + FREE_DELAY; pScrn->pScreen->BlockHandler = I810BlockHandler; } return Success; } static void I810InitOffscreenImages(ScreenPtr pScreen) { 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 = I810AllocateSurface; offscreenImages[0].free_surface = I810FreeSurface; offscreenImages[0].display = I810DisplaySurface; offscreenImages[0].stop = I810StopSurface; offscreenImages[0].setAttribute = I810SetSurfaceAttribute; offscreenImages[0].getAttribute = I810GetSurfaceAttribute; offscreenImages[0].max_width = 1024; offscreenImages[0].max_height = 1024; offscreenImages[0].num_attributes = 1; offscreenImages[0].attributes = Attributes; xf86XVRegisterOffscreenImages(pScreen, offscreenImages, 1); }