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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/kdrive/i810/i810_video.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
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Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/i810/i810_video.c')
-rw-r--r--xorg-server/hw/kdrive/i810/i810_video.c1136
1 files changed, 0 insertions, 1136 deletions
diff --git a/xorg-server/hw/kdrive/i810/i810_video.c b/xorg-server/hw/kdrive/i810/i810_video.c
deleted file mode 100644
index ac881d51d..000000000
--- a/xorg-server/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 <kdrive-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 *, DrawablePtr,
- 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,
- DrawablePtr pDraw,
- 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);
- KXVPaintRegion (pDraw, &pPriv->clip, pPriv->colorKey);
- }
-
-
- 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;
- }
- }
- }
-}