diff options
Diffstat (limited to 'hw/kdrive/i810/i810_video.c')
| -rw-r--r-- | hw/kdrive/i810/i810_video.c | 1136 |
1 files changed, 0 insertions, 1136 deletions
diff --git a/hw/kdrive/i810/i810_video.c b/hw/kdrive/i810/i810_video.c deleted file mode 100644 index 47db4bd06..000000000 --- a/hw/kdrive/i810/i810_video.c +++ /dev/null @@ -1,1136 +0,0 @@ -/* COPYRIGHT AND PERMISSION NOTICE - -Copyright (c) 2000, 2001 Nokia Home Communications - -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, and/or sell copies of the Software, and to permit persons -to whom the Software is furnished to do so, provided that the above -copyright notice(s) and this permission notice appear in all copies of -the Software and that both the above copyright notice(s) and this -permission notice appear in supporting documentation. - -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 NONINFRINGEMENT -OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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. - -Except as contained in this notice, the name of a copyright holder -shall not be used in advertising or otherwise to promote the sale, use -or other dealings in this Software without prior written authorization -of the copyright holder. - -X Window System is a trademark of The Open Group */ - -/*************************************************************************** - -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 KDrive Xv driver. - * Based on the XFree86 i810 Xv driver by Jonathan Bian. - * - * Authors: - * Jonathan Bian <jonathan.bian@intel.com> - * Pontus Lidman <pontus.lidman@nokia.com> - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "kdrive.h" -#include "kxv.h" -#include "i810.h" - -#include <X11/extensions/Xv.h> - -#include "fourcc.h" - -typedef struct { - CARD32 size; - CARD32 offset; -} FBLinearRec, *FBLinearPtr; - -#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 KdVideoAdaptorPtr i810SetupImageVideo(ScreenPtr); -static void i810StopVideo(KdScreenInfo *, pointer, Bool); -static int i810SetPortAttribute(KdScreenInfo *, Atom, int, pointer); -static int i810GetPortAttribute(KdScreenInfo *, Atom, int *, pointer); -static void i810QueryBestSize(KdScreenInfo *, Bool, - short, short, short, short, unsigned int *, unsigned int *, pointer); -static int i810PutImage( KdScreenInfo *, - short, short, short, short, short, short, short, short, - int, unsigned char*, short, short, Bool, RegionPtr, pointer); -static int i810QueryImageAttributes(KdScreenInfo *, - 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 720 -#define IMAGE_MAX_HEIGHT 576 -#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 - -/* - * 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)) - -Bool i810InitVideo(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - KdVideoAdaptorPtr *adaptors, *newAdaptors = NULL; - KdVideoAdaptorPtr newAdaptor = NULL; - int num_adaptors; - -/* fprintf(stderr,"i810InitVideo\n"); */ - - if (screen->fb[0].bitsPerPixel != 8) - { - newAdaptor = i810SetupImageVideo(pScreen); - } - - num_adaptors = KdXVListGenericAdaptors(screen, &adaptors); - - if(newAdaptor) { - if(!num_adaptors) { - num_adaptors = 1; - adaptors = &newAdaptor; - } else { - newAdaptors = /* need to free this someplace */ - xalloc((num_adaptors + 1) * sizeof(KdVideoAdaptorPtr*)); - if(newAdaptors) { - memcpy(newAdaptors, adaptors, num_adaptors * - sizeof(KdVideoAdaptorPtr)); - newAdaptors[num_adaptors] = newAdaptor; - adaptors = newAdaptors; - num_adaptors++; - } - } - } - - if(num_adaptors) - KdXVScreenInit(pScreen, adaptors, num_adaptors); - - if(newAdaptors) - xfree(newAdaptors); - return TRUE; -} - -/* client libraries expect an encoding */ -static KdVideoEncodingRec DummyEncoding[1] = -{ - { - 0, - "XV_IMAGE", - IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT, - {1, 1} - } -}; - -#define NUM_FORMATS 3 - -static KdVideoFormatRec Formats[NUM_FORMATS] = -{ - {15, TrueColor}, {16, TrueColor}, {24, TrueColor} -}; - -#define NUM_ATTRIBUTES 3 - -static KdAttributeRec 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 4 - -static KdImageRec Images[NUM_IMAGES] = -{ - XVIMAGE_YUY2, - XVIMAGE_YV12, - XVIMAGE_I420, - XVIMAGE_UYVY -}; - -typedef struct { - CARD32 OBUF_0Y; - CARD32 OBUF_1Y; - CARD32 OBUF_0U; - CARD32 OBUF_0V; - CARD32 OBUF_1U; - CARD32 OBUF_1V; - CARD32 OV0STRIDE; - CARD32 YRGB_VPH; - CARD32 UV_VPH; - CARD32 HORZ_PH; - CARD32 INIT_PH; - CARD32 DWINPOS; - CARD32 DWINSZ; - CARD32 SWID; - CARD32 SWIDQW; - CARD32 SHEIGHT; - CARD32 YRGBSCALE; - CARD32 UVSCALE; - CARD32 OV0CLRC0; - CARD32 OV0CLRC1; - CARD32 DCLRKV; - CARD32 DCLRKM; - CARD32 SCLRKVH; - CARD32 SCLRKVL; - CARD32 SCLRKM; - CARD32 OV0CONF; - CARD32 OV0CMD; -} I810OverlayRegRec, *I810OverlayRegPtr; - -typedef struct { - CARD32 YBuf0offset; - CARD32 UBuf0offset; - CARD32 VBuf0offset; - - CARD32 YBuf1offset; - CARD32 UBuf1offset; - CARD32 VBuf1offset; - - unsigned char currentBuf; - - unsigned char brightness; - unsigned char contrast; - - RegionRec clip; - CARD32 colorKey; - - CARD32 videoStatus; - Time offTime; - Time freeTime; - FBLinearPtr linear; -} I810PortPrivRec, *I810PortPrivPtr; - -#define GET_PORT_PRIVATE(screen) \ - (I810PortPrivPtr)(((I810CardInfo *) (screen->card->driver))->adaptor->pPortPrivates[0].ptr) - -static void i810ResetVideo(KdScreenInfo *screen) -{ - ScreenPtr pScreen = screen->pScreen; - KdScreenPriv(pScreen); - KdCardInfo *card = pScreenPriv->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - I810PortPrivPtr pPriv = i810c->adaptor->pPortPrivates[0].ptr; - I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->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(screen->fb[0].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(i810c->OverlayPhysical); -} - - -static KdVideoAdaptorPtr -i810SetupImageVideo(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - KdCardInfo *card = pScreenPriv->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - - KdVideoAdaptorPtr adapt; - I810PortPrivPtr pPriv; - -/* fprintf(stderr,"i810SetupImageVideo\n"); */ - - if(!(adapt = xcalloc(1, sizeof(KdVideoAdaptorRec) + - 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 = i810c->colorKey & ((1 << screen->fb[0].depth) - 1); - pPriv->videoStatus = 0; - pPriv->brightness = 0; - pPriv->contrast = 128; - pPriv->linear = NULL; - pPriv->currentBuf = 0; - - /* gotta uninit this someplace */ - REGION_INIT(pScreen, &pPriv->clip, NullBox, 0); - - i810c->adaptor = adapt; - - i810c->BlockHandler = pScreen->BlockHandler; - pScreen->BlockHandler = i810BlockHandler; - - xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); - xvContrast = MAKE_ATOM("XV_CONTRAST"); - xvColorKey = MAKE_ATOM("XV_COLORKEY"); - - i810ResetVideo(screen); - - 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(KdScreenInfo *screen, pointer data, Bool exit) -{ - I810PortPrivPtr pPriv = (I810PortPrivPtr)data; - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); - - REGION_EMPTY(screen->pScreen, &pPriv->clip); - - if(exit) { - if(pPriv->videoStatus & CLIENT_VIDEO_ON) { - overlay->OV0CMD &= 0xFFFFFFFE; - OVERLAY_UPDATE(i810c->OverlayPhysical); - } - if(pPriv->linear) { - xfree(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( - KdScreenInfo *screen, - Atom attribute, - int value, - pointer data -){ - I810PortPrivPtr pPriv = (I810PortPrivPtr)data; - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); - - if(attribute == xvBrightness) { - if((value < -128) || (value > 127)) - return BadValue; - pPriv->brightness = value; - overlay->OV0CLRC0 &= 0xFFFFFF00; - overlay->OV0CLRC0 |= value; - OVERLAY_UPDATE(i810c->OverlayPhysical); - } else - if(attribute == xvContrast) { - if((value < 0) || (value > 255)) - return BadValue; - pPriv->contrast = value; - overlay->OV0CLRC0 &= 0xFFFE00FF; - overlay->OV0CLRC0 |= value << 9; - OVERLAY_UPDATE(i810c->OverlayPhysical); - } else - if(attribute == xvColorKey) { - pPriv->colorKey = value; - switch(screen->fb[0].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(i810c->OverlayPhysical); - REGION_EMPTY(screen->pScreen, &pPriv->clip); - } else return BadMatch; - - return Success; -} - -static int -i810GetPortAttribute( - KdScreenInfo *screen, - Atom attribute, - int *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( - KdScreenInfo *screen, - 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; -} - - -static void -I810CopyPackedData( - KdScreenInfo *screen, - unsigned char *buf, - int srcPitch, - int dstPitch, - int top, - int left, - int h, - int w - ) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - I810PortPrivPtr pPriv = i810c->adaptor->pPortPrivates[0].ptr; - unsigned char *src, *dst; - - src = buf + (top*srcPitch) + (left<<1); - - if (pPriv->currentBuf == 0) - dst = i810c->FbBase + pPriv->YBuf0offset; - else - dst = i810c->FbBase + pPriv->YBuf1offset; - - w <<= 1; - while(h--) { - memcpy(dst, src, w); - src += srcPitch; - dst += dstPitch; - } -} - -static void -i810CopyPlanarData( - KdScreenInfo *screen, - unsigned char *buf, - int srcPitch, - int dstPitch, /* of chroma */ - int srcH, - int top, - int left, - int h, - int w, - int id - ) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - I810PortPrivPtr pPriv = i810c->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 = i810c->FbBase + pPriv->YBuf0offset; - else - dst1 = i810c->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 = i810c->FbBase + pPriv->UBuf0offset; - else - dst2 = i810c->FbBase + pPriv->VBuf0offset; - } else { - if (id == FOURCC_I420) - dst2 = i810c->FbBase + pPriv->UBuf1offset; - else - dst2 = i810c->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 = i810c->FbBase + pPriv->VBuf0offset; - else - dst3 = i810c->FbBase + pPriv->UBuf0offset; - } else { - if (id == FOURCC_I420) - dst3 = i810c->FbBase + pPriv->VBuf1offset; - else - dst3 = i810c->FbBase + pPriv->UBuf1offset; - } - - for (i = 0; i < h/2; i++) { - memcpy(dst3, src3, w/2); - src3 += srcPitch>>1; - dst3 += dstPitch; - } -} - -static void -i810DisplayVideo( - KdScreenInfo *screen, - 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 -){ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - I810PortPrivPtr pPriv = i810c->adaptor->pPortPrivates[0].ptr; - I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->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; - } - - 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: - overlay->OV0STRIDE = (dstPitch << 1) | (dstPitch << 16); - overlay->OV0CMD &= ~SOURCE_FORMAT; - overlay->OV0CMD |= YUV_420; - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - 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(i810c->OverlayPhysical); - -} - -static FBLinearPtr -i810AllocateMemory( - KdScreenInfo *screen, - FBLinearPtr linear, - int size -){ - KdCardInfo *card=screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - FBLinearPtr new_linear; - - if(linear) { - if(linear->size >= size) - return linear; - else - ErrorF("Ran out of memory for overlay buffer, requested size = %d\n",size); - } - - new_linear = xalloc(sizeof(FBLinearRec)); - new_linear->size = i810c->XvMem.Size; - new_linear->offset = i810c->XvMem.Start; - -/* fprintf(stderr,"Overlay mem offset %lx\n",new_linear->offset); */ - - return new_linear; -} - -static int -i810PutImage( - KdScreenInfo *screen, - 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 -){ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - I810PortPrivPtr pPriv = (I810PortPrivPtr)data; - INT32 x1, x2, y1, y2; - int srcPitch, dstPitch; - int top, left, npixels, nlines, size; - 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(pScreen, clipBoxes), width, height); - - if((x1 >= x2) || (y1 >= y2)) - return Success; - - 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(screen, pPriv->linear, - (screen->fb[0].bitsPerPixel == 16) ? size : (size >> 1)))) - return BadAlloc; - - /* fixup pointers */ - pPriv->YBuf0offset = pPriv->linear->offset; - pPriv->UBuf0offset = pPriv->YBuf0offset + (dstPitch * 2 * height); - pPriv->VBuf0offset = pPriv->UBuf0offset + (dstPitch * height >> 1); - - pPriv->YBuf1offset = pPriv->linear->offset + size; - pPriv->UBuf1offset = pPriv->YBuf1offset + (dstPitch * 2 * height); - pPriv->VBuf1offset = pPriv->UBuf1offset + (dstPitch * height >> 1); - - /* wait for the last rendered buffer to be flipped in */ - while (((INREG(DOV0STA)&0x00100000)>>20) != 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(screen, buf, srcPitch, dstPitch, height, top, left, - nlines, npixels, id); - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - nlines = ((y2 + 0xffff) >> 16) - top; - I810CopyPackedData(screen, buf, srcPitch, dstPitch, top, left, nlines, - npixels); - break; - } - - /* update cliplist */ - if(!REGION_EQUAL(screen->pScreen, &pPriv->clip, clipBoxes)) { - REGION_COPY(screen->pScreen, &pPriv->clip, clipBoxes); - i810FillBoxSolid(screen, REGION_NUM_RECTS(clipBoxes), - REGION_RECTS(clipBoxes), - pPriv->colorKey, GXcopy, ~0); - /* - XAAFillSolidRects(screen, pPriv->colorKey, GXcopy, ~0, - REGION_NUM_RECTS(clipBoxes), - REGION_RECTS(clipBoxes)); - */ - } - - - i810DisplayVideo(screen, 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( - KdScreenInfo *screen, - int id, - unsigned short *w, unsigned short *h, - int *pitches, int *offsets -){ - int size, tmp; - - if(*w > 720) *w = 720; - if(*h > 576) *h = 576; - - *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: - 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]; - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - I810PortPrivPtr pPriv = GET_PORT_PRIVATE(screen); - I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); - - pScreen->BlockHandler = i810c->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(i810c->OverlayPhysical); - - pPriv->videoStatus = FREE_TIMER; - pPriv->freeTime = currentTime.milliseconds + FREE_DELAY; - } - } else { /* FREE_TIMER */ - if(pPriv->freeTime < currentTime.milliseconds) { - if(pPriv->linear) { - xfree(pPriv->linear); - pPriv->linear = NULL; - } - pPriv->videoStatus = 0; - } - } - } -} |