diff options
Diffstat (limited to 'hw/kdrive/mach64/mach64video.c')
| -rw-r--r-- | hw/kdrive/mach64/mach64video.c | 1037 |
1 files changed, 0 insertions, 1037 deletions
diff --git a/hw/kdrive/mach64/mach64video.c b/hw/kdrive/mach64/mach64video.c deleted file mode 100644 index 1f945db3c..000000000 --- a/hw/kdrive/mach64/mach64video.c +++ /dev/null @@ -1,1037 +0,0 @@ -/* - * Copyright © 2001 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR 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. - */ -/* $RCSId: xc/programs/Xserver/hw/kdrive/mach64/mach64video.c,v 1.9tsi Exp $ */ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "mach64.h" - -#include <X11/extensions/Xv.h> -#include "fourcc.h" - -#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) - -static Atom xvBrightness, xvSaturation, xvColorKey; - -#define IMAGE_MAX_WIDTH 720 -#define IMAGE_MAX_HEIGHT 576 - -static void -mach64StopVideo(KdScreenInfo *screen, pointer data, Bool exit) -{ - ScreenPtr pScreen = screen->pScreen; - KdScreenPriv(pScreen); - KdCardInfo *card = pScreenPriv->card; - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - Mach64CardInfo *mach64c = (Mach64CardInfo *) card->driver; - Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr; - Reg *reg = mach64c->reg; - MediaReg *media = mach64c->media_reg; - - REGION_EMPTY(screen->pScreen, &pPortPriv->clip); - - if (!media) - return; - - if(pPortPriv->videoOn) - { - mach64WaitIdle (reg); - /* wait for buffer to be displayed */ - while (((media->TRIG_CNTL >> 5) & 1) != pPortPriv->currentBuf) - ; - /* wait for buffer to be finished */ - while (((media->TRIG_CNTL >> 6) & 1) != 0) - ; - mach64WaitAvail (reg, 1); - media->OVERLAY_SCALE_CNTL = 0; - pPortPriv->videoOn = FALSE; - mach64WaitIdle (reg); - } - if (pPortPriv->off_screen) - { - KdOffscreenFree (pScreen, pPortPriv->off_screen); - pPortPriv->off_screen = 0; - } -} - -static int -mach64SetPortAttribute(KdScreenInfo *screen, - Atom attribute, - int value, - pointer data) -{ - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr; - - if(attribute == xvBrightness) - { - if(value < -1000) - value = -1000; - if (value > 1000) - value = 1000; - pPortPriv->brightness = value; - } - else if(attribute == xvSaturation) - { - if (value < -1000) - value = -1000; - if (value > 1000) - value = 1000; - pPortPriv->saturation = value; - } - else if(attribute == xvColorKey) - { - if (pPortPriv->colorKey != value) - { - pPortPriv->colorKey = value; - REGION_EMPTY(screen->pScreen, &pPortPriv->clip); - } - } - else - return BadMatch; - - return Success; -} - -static int -mach64GetPortAttribute(KdScreenInfo *screen, - Atom attribute, - int *value, - pointer data) -{ - Mach64PortPrivPtr pPortPriv = (Mach64PortPrivPtr)data; - - if(attribute == xvBrightness) - *value = pPortPriv->brightness; - else if(attribute == xvSaturation) - *value = pPortPriv->saturation; - else if(attribute == xvColorKey) - *value = pPortPriv->colorKey; - else - return BadMatch; - - return Success; -} - -static void -mach64QueryBestSize(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 -mach64CopyPackedData(KdScreenInfo *screen, - unsigned char *buf, - int randr, - int srcPitch, - int dstPitch, - int srcW, - int srcH, - int top, - int left, - int h, - int w) -{ - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr; - CARD8 *src = buf, *dst; - int srcDown = srcPitch, srcRight = 2, srcNext; - int p; - - switch (randr & RR_Rotate_All) { - case RR_Rotate_0: - src = buf; - srcDown = srcPitch; - srcRight = 2; - break; - case RR_Rotate_90: - src = buf + (srcH - 1) * 2; - srcDown = -2; - srcRight = srcPitch; - break; - case RR_Rotate_180: - src = buf + srcPitch * (srcH - 1) + (srcW - 1) * 2; - srcDown = -srcPitch; - srcRight = -2; - break; - case RR_Rotate_270: - src = buf + srcPitch * (srcW - 1); - srcDown = 2; - srcRight = -srcPitch; - break; - } - - src = src + top*srcDown + left*srcRight; - - if (pPortPriv->currentBuf == 0) - dst = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf0Offset; - else - dst = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf1Offset; - - w >>= 1; - srcRight >>= 1; - srcNext = srcRight >> 1; - while(h--) - { - CARD16 *s = (CARD16 *) src; - CARD32 *d = (CARD32 *) dst; - p = w; - while (p--) - { - *d++ = s[0] | (s[srcNext] << 16); - s += srcRight; - } - src += srcPitch; - dst += dstPitch; - } -} - -static void -mach64CopyPlanarData(KdScreenInfo *screen, - unsigned char *buf, - int randr, - int srcPitch, - int srcPitch2, - int dstPitch, /* of chroma */ - int srcW, - int srcH, - int height, - int top, - int left, - int h, - int w, - int id) -{ - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr; - int i, j; - CARD8 *src1, *src2, *src3, *dst1; - int srcDown = srcPitch, srcDown2 = srcPitch2; - int srcRight = 2, srcRight2 = 1, srcNext = 1; - - /* compute source data pointers */ - src1 = buf; - src2 = src1 + height * srcPitch; - src3 = src2 + (height >> 1) * srcPitch2; - switch (randr & RR_Rotate_All) { - case RR_Rotate_0: - srcDown = srcPitch; - srcDown2 = srcPitch2; - srcRight = 2; - srcRight2 = 1; - srcNext = 1; - break; - case RR_Rotate_90: - src1 = src1 + srcH - 1; - src2 = src2 + (srcH >> 1) - 1; - src3 = src3 + (srcH >> 1) - 1; - srcDown = -1; - srcDown2 = -1; - srcRight = srcPitch * 2; - srcRight2 = srcPitch2; - srcNext = srcPitch; - break; - case RR_Rotate_180: - src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1); - src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1); - src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1); - srcDown = -srcPitch; - srcDown2 = -srcPitch2; - srcRight = -2; - srcRight2 = -1; - srcNext = -1; - break; - case RR_Rotate_270: - src1 = src1 + srcPitch * (srcW - 1); - src2 = src2 + srcPitch2 * ((srcW >> 1) - 1); - src3 = src3 + srcPitch2 * ((srcW >> 1) - 1); - srcDown = 1; - srcDown2 = 1; - srcRight = -srcPitch * 2; - srcRight2 = -srcPitch2; - srcNext = -srcPitch; - break; - } - - /* adjust for origin */ - src1 += top * srcDown + left * srcNext; - src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2; - src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2; - - if (id == FOURCC_I420) - { - CARD8 *srct = src2; - src2 = src3; - src3 = srct; - } - - if (pPortPriv->currentBuf == 0) - dst1 = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf0Offset; - else - dst1 = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf1Offset; - - w >>= 1; - for (j = 0; j < h; j++) - { - CARD32 *dst = (CARD32 *) dst1; - CARD8 *s1l = src1; - CARD8 *s1r = src1 + srcNext; - CARD8 *s2 = src2; - CARD8 *s3 = src3; - - for (i = 0; i < w; i++) - { - *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24); - s1l += srcRight; - s1r += srcRight; - s2 += srcRight2; - s3 += srcRight2; - } - src1 += srcDown; - dst1 += dstPitch; - if (j & 1) - { - src2 += srcDown2; - src3 += srcDown2; - } - } -} - -static void -mach64PaintRegion (DrawablePtr pDraw, RegionPtr pRgn, Pixel fg) -{ - GCPtr pGC; - CARD32 val[2]; - xRectangle *rects, *r; - BoxPtr pBox = REGION_RECTS (pRgn); - int nBox = REGION_NUM_RECTS (pRgn); - - rects = ALLOCATE_LOCAL (nBox * sizeof (xRectangle)); - if (!rects) - goto bail0; - r = rects; - while (nBox--) - { - r->x = pBox->x1 - pDraw->x; - r->y = pBox->y1 - pDraw->y; - r->width = pBox->x2 - pBox->x1; - r->height = pBox->y2 - pBox->y1; - r++; - pBox++; - } - - pGC = GetScratchGC (pDraw->depth, pDraw->pScreen); - if (!pGC) - goto bail1; - - val[0] = fg; - val[1] = IncludeInferiors; - ChangeGC (pGC, GCForeground|GCSubwindowMode, val); - - ValidateGC (pDraw, pGC); - - (*pGC->ops->PolyFillRect) (pDraw, pGC, - REGION_NUM_RECTS (pRgn), rects); - - FreeScratchGC (pGC); -bail1: - DEALLOCATE_LOCAL (rects); -bail0: - ; -} - -/* Mach64ClipVideo - - - 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 -Mach64ClipVideo(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 -mach64DisplayVideo(KdScreenInfo *screen, - int id, - int dstPitch, /* of chroma for 4:2:0 */ - int x1, - int y1, - int x2, - int y2, - int dst_x1, - int dst_y1, - int dst_x2, - int dst_y2, - short src_w, - short src_h, - short drw_w, - short drw_h) -{ - ScreenPtr pScreen = screen->pScreen; - KdScreenPriv(pScreen); - KdCardInfo *card = pScreenPriv->card; - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - Mach64CardInfo *mach64c = (Mach64CardInfo *) card->driver; - Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr; - Reg *reg = mach64c->reg; - MediaReg *media = mach64c->media_reg; - int HORZ_INC, VERT_INC; - CARD32 SCALER_IN; - int bright; - int sat; - - if (id == FOURCC_UYVY) - SCALER_IN = SCALER_IN_YVYU422; - else - SCALER_IN = SCALER_IN_VYUY422; - - mach64WaitAvail (reg, 4); - - media->VIDEO_FORMAT = SCALER_IN | VIDEO_IN_VYUY422; - - /* color key */ - media->OVERLAY_GRAPHICS_KEY_MSK = (1 << screen->fb[0].depth) - 1; - media->OVERLAY_GRAPHICS_KEY_CLR = pPortPriv->colorKey; - /* set key control to obey only graphics color key */ - media->OVERLAY_KEY_CNTL = 0x50; - - mach64WaitAvail (reg, 9); - media->CAPTURE_DEBUG = 0; - /* no exclusive video region */ - media->OVERLAY_EXCLUSIVE_HORZ = 0; - media->OVERLAY_EXCLUSIVE_VERT = 0; - /* scaling coefficients */ - media->SCALER_H_COEFF0 = 0x00002000; - media->SCALER_H_COEFF1 = 0x0D06200D; - media->SCALER_H_COEFF2 = 0x0D0A1C0D; - media->SCALER_H_COEFF3 = 0x0C0E1A0C; - media->SCALER_H_COEFF4 = 0x0C14140C; - media->SCALER_TEST = 0; - - mach64WaitAvail (reg, 2); - media->OVERLAY_SCALE_CNTL = (SCALE_PIX_EXPAND | - SCALE_GAMMA_BRIGHT | - SCALE_BANDWIDTH | - SCALE_OVERLAY_EN | - SCALE_EN); - - bright = (pPortPriv->brightness * 64 / 1000); - if (bright < -0x40) - bright = -0x40; - if (bright > 0x3f) - bright = 0x3f; - bright = bright & 0x7f; - sat = ((pPortPriv->saturation * 31 + 31000) / 2000); - if (sat > 0x1f) - sat = 0x1f; - if (sat < 0) - sat = 0; - - media->SCALER_COLOUR_CNTL = ((bright << 0) | /* BRIGHTNESS */ - (sat << 8) | /* SATURATION_U */ - (sat << 16) | /* SATURATION_V */ - (0 << 21) | /* SCALER_VERT_ADJ_UV */ - (0 << 28)); /* SCALER_HORZ_ADJ_UV */ - - VERT_INC = (src_h << 12) / drw_h; - HORZ_INC = (src_w << 12) / drw_w; - - mach64WaitAvail (reg, 13); - - /* lock registers to prevent non-atomic update */ - media->OVERLAY_Y_X_START = 0x80000000 | MACH64_YX (dst_x1, dst_y1); - /* ending screen coordinate */ - media->OVERLAY_Y_X_END = 0x80000000 | MACH64_YX (dst_x2, dst_y2); - - media->OVERLAY_SCALE_INC = MACH64_YX(HORZ_INC, VERT_INC); - - media->SCALER_BUF0_OFFSET = pPortPriv->YBuf0Offset; - media->SCALER_BUF1_OFFSET = pPortPriv->YBuf1Offset; - - media->SCALER_BUF0_OFFSET_U = pPortPriv->YBuf0Offset; - media->SCALER_BUF1_OFFSET_U = pPortPriv->YBuf1Offset; - - media->SCALER_BUF0_OFFSET_V = pPortPriv->YBuf0Offset; - media->SCALER_BUF1_OFFSET_V = pPortPriv->YBuf1Offset; - - media->SCALER_BUF_PITCH = dstPitch >> 1; - media->SCALER_HEIGHT_WIDTH = MACH64_YX(src_w - (x1 >> 16), src_h - (y1 >> 16)); - - media->CAPTURE_CONFIG = pPortPriv->currentBuf << 28; - - /* set XY location and unlock */ - media->OVERLAY_Y_X_START = MACH64_YX (dst_x1, dst_y1); -} - -static void -mach64VideoSave (ScreenPtr pScreen, KdOffscreenArea *area) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr; - - if (pPortPriv->off_screen == area) - pPortPriv->off_screen = 0; -} - -static int -mach64PutImage(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; - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - Mach64CardInfo *mach64c = (Mach64CardInfo *) card->driver; - Mach64PortPrivPtr pPortPriv = (Mach64PortPrivPtr)data; - MediaReg *media = mach64c->media_reg; - INT32 x1, x2, y1, y2; - int randr = mach64s->vesa.randr; - int srcPitch, srcPitch2, dstPitch; - int top, left, npixels, nlines, size; - BoxRec dstBox; - int dst_width = width, dst_height = height; - int rot_x1, rot_y1, rot_x2, rot_y2; - int dst_x1, dst_y1, dst_x2, dst_y2; - int rot_src_w, rot_src_h, rot_drw_w, rot_drw_h; - - /* 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; - - Mach64ClipVideo(&dstBox, &x1, &x2, &y1, &y2, - REGION_EXTENTS(pScreen, clipBoxes), width, height); - - if((x1 >= x2) || (y1 >= y2)) - return Success; - - if (!media) - return BadAlloc; - - if (randr & (RR_Rotate_0|RR_Rotate_180)) - { - dst_width = width; - dst_height = height; - rot_src_w = src_w; - rot_src_h = src_h; - rot_drw_w = drw_w; - rot_drw_h = drw_h; - } - else - { - dst_width = height; - dst_height = width; - rot_src_w = src_h; - rot_src_h = src_w; - rot_drw_w = drw_h; - rot_drw_h = drw_w; - } - - switch (randr & RR_Rotate_All) { - case RR_Rotate_0: - default: - dst_x1 = dstBox.x1; - dst_y1 = dstBox.y1; - dst_x2 = dstBox.x2; - dst_y2 = dstBox.y2; - rot_x1 = x1; - rot_y1 = y1; - rot_x2 = x2; - rot_y2 = y2; - break; - case RR_Rotate_90: - dst_x1 = dstBox.y1; - dst_y1 = screen->height - dstBox.x2; - dst_x2 = dstBox.y2; - dst_y2 = screen->height - dstBox.x1; - - rot_x1 = y1; - rot_y1 = (src_w << 16) - x2; - rot_x2 = y2; - rot_y2 = (src_w << 16) - x1; - break; - case RR_Rotate_180: - dst_x1 = screen->width - dstBox.x2; - dst_y1 = screen->height - dstBox.y2; - dst_x2 = screen->width - dstBox.x1; - dst_y2 = screen->height - dstBox.y1; - rot_x1 = (src_w << 16) - x2; - rot_y1 = (src_h << 16) - y2; - rot_x2 = (src_w << 16) - x1; - rot_y2 = (src_h << 16) - y1; - break; - case RR_Rotate_270: - dst_x1 = screen->width - dstBox.y2; - dst_y1 = dstBox.x1; - dst_x2 = screen->width - dstBox.y1; - dst_y2 = dstBox.x2; - rot_x1 = (src_h << 16) - y2; - rot_y1 = x1; - rot_x2 = (src_h << 16) - y1; - rot_y2 = x2; - break; - } - - switch(id) { - case FOURCC_YV12: - case FOURCC_I420: - dstPitch = ((dst_width << 1) + 15) & ~15; - srcPitch = (width + 3) & ~3; - srcPitch2 = ((width >> 1) + 3) & ~3; - size = dstPitch * (int) dst_height; - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - dstPitch = ((dst_width << 1) + 15) & ~15; - srcPitch = (width << 1); - srcPitch2 = 0; - size = dstPitch * (int) dst_height; - break; - } - - if (pPortPriv->off_screen && size != pPortPriv->size) - { - KdOffscreenFree (screen->pScreen, pPortPriv->off_screen); - pPortPriv->off_screen = 0; - } - - if (!pPortPriv->off_screen) - { - pPortPriv->off_screen = KdOffscreenAlloc (screen->pScreen, size * 2, 64, - TRUE, mach64VideoSave, - pPortPriv); - if (!pPortPriv->off_screen) - return BadAlloc; - } - - pPortPriv->offset = pPortPriv->off_screen->offset; - pPortPriv->size = size; - /* fixup pointers */ - - pPortPriv->YBuf0Offset = pPortPriv->offset; - pPortPriv->YBuf1Offset = pPortPriv->offset + size; - -#if 0 - mach64WaitIdle (reg); - - if (pPortPriv->videoOn) - { - /* wait for buffer to be displayed */ - while (((media->TRIG_CNTL >> 5) & 1) != pPortPriv->currentBuf) - ; - } -#endif - /* - * Use the other buffer - */ - pPortPriv->currentBuf = 1 - pPortPriv->currentBuf; - - /* copy data */ - top = rot_y1 >> 16; - left = (rot_x1 >> 16) & ~1; - npixels = ((((rot_x2 + 0xffff) >> 16) + 1) & ~1) - left; - - switch(id) { - case FOURCC_YV12: - case FOURCC_I420: - top &= ~1; - nlines = ((((rot_y2 + 0xffff) >> 16) + 1) & ~1) - top; - mach64CopyPlanarData(screen, buf, randr, - srcPitch, srcPitch2, dstPitch, - rot_src_w, rot_src_h, height, - top, left, nlines, npixels, id); - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - nlines = ((rot_y2 + 0xffff) >> 16) - top; - mach64CopyPackedData(screen, buf, randr, - srcPitch, dstPitch, - rot_src_w, rot_src_h, - top, left, nlines, - npixels); - break; - } - - mach64DisplayVideo(screen, id, dstPitch, - rot_x1, rot_y1, rot_x2, rot_y2, - dst_x1, dst_y1, - dst_x2, dst_y2, - rot_src_w, rot_src_h, rot_drw_w, rot_drw_h); - - /* update cliplist */ - if (!REGION_EQUAL (screen->pScreen, &pPortPriv->clip, clipBoxes)) - { - REGION_COPY (screen->pScreen, &pPortPriv->clip, clipBoxes); - mach64PaintRegion (pDraw, &pPortPriv->clip, pPortPriv->colorKey); - } - - pPortPriv->videoOn = TRUE; - - return Success; -} - -static int -mach64QueryImageAttributes(KdScreenInfo *screen, - 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) { - 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; -} - - -/* 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, ~0, "XV_COLORKEY"}, - {XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"}, - {XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"} -}; - -#define NUM_IMAGES 4 - -static KdImageRec Images[NUM_IMAGES] = -{ - XVIMAGE_YUY2, - XVIMAGE_YV12, - XVIMAGE_I420, - XVIMAGE_UYVY -}; - -static void mach64ResetVideo(KdScreenInfo *screen) -{ -} - -static int -mach64ReputImage (KdScreenInfo *screen, - DrawablePtr pDraw, - short drw_x, - short drw_y, - RegionPtr clipBoxes, - pointer data) -{ - Mach64PortPrivPtr pPortPriv = (Mach64PortPrivPtr)data; - BoxPtr pOldExtents = REGION_EXTENTS (screen->pScreen, &pPortPriv->clip); - BoxPtr pNewExtents = REGION_EXTENTS (screen->pScreen, clipBoxes); - - if (pOldExtents->x1 == pNewExtents->x1 && - pOldExtents->x2 == pNewExtents->x2 && - pOldExtents->y1 == pNewExtents->y1 && - pOldExtents->y2 == pNewExtents->y2) - { - /* update cliplist */ - if (!REGION_EQUAL (screen->pScreen, &pPortPriv->clip, clipBoxes)) - { - REGION_COPY (screen->pScreen, &pPortPriv->clip, clipBoxes); - mach64PaintRegion (pDraw, &pPortPriv->clip, pPortPriv->colorKey); - } - return Success; - } - return BadMatch; -} - -static KdVideoAdaptorPtr -mach64SetupImageVideo(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - mach64ScreenInfo(pScreenPriv); - KdScreenInfo *screen = pScreenPriv->screen; - KdVideoAdaptorPtr adapt; - Mach64PortPrivPtr pPortPriv; - - if(!(adapt = xcalloc(1, sizeof(KdVideoAdaptorRec) + - sizeof(Mach64PortPrivRec) + - sizeof(DevUnion)))) - return NULL; - - adapt->type = XvWindowMask | XvInputMask | XvImageMask; - adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; - adapt->name = "Mach64 Video Overlay"; - adapt->nEncodings = 1; - adapt->pEncodings = DummyEncoding; - adapt->nFormats = NUM_FORMATS; - adapt->pFormats = Formats; - adapt->nPorts = 1; - adapt->pPortPrivates = (DevUnion*)(&adapt[1]); - - pPortPriv = (Mach64PortPrivPtr)(&adapt->pPortPrivates[1]); - - adapt->pPortPrivates[0].ptr = (pointer)(pPortPriv); - 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 = mach64StopVideo; - adapt->SetPortAttribute = mach64SetPortAttribute; - adapt->GetPortAttribute = mach64GetPortAttribute; - adapt->QueryBestSize = mach64QueryBestSize; - adapt->PutImage = mach64PutImage; - adapt->ReputImage = mach64ReputImage; - adapt->QueryImageAttributes = mach64QueryImageAttributes; - - pPortPriv->colorKey = mach64s->colorKey; - pPortPriv->videoOn = FALSE; - pPortPriv->brightness = 0; - pPortPriv->saturation = 0; - pPortPriv->currentBuf = 0; - pPortPriv->off_screen = 0; - pPortPriv->size = 0; - pPortPriv->offset = 0; - - /* gotta uninit this someplace */ - REGION_INIT(pScreen, &pPortPriv->clip, NullBox, 0); - - mach64s->pAdaptor = adapt; - - xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); - xvSaturation = MAKE_ATOM("XV_SATURATION"); - xvColorKey = MAKE_ATOM("XV_COLORKEY"); - - mach64ResetVideo(screen); - - return adapt; -} - -Bool mach64InitVideo(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - KdVideoAdaptorPtr *adaptors, *newAdaptors = NULL; - KdVideoAdaptorPtr newAdaptor = NULL; - int num_adaptors; - KdCardInfo *card = pScreenPriv->card; - Mach64CardInfo *mach64c = (Mach64CardInfo *) card->driver; - Mach64ScreenInfo *mach64s = (Mach64ScreenInfo *) screen->driver; - - mach64s->pAdaptor = NULL; - - if (!mach64c->media_reg) - return FALSE; - - newAdaptor = mach64SetupImageVideo(pScreen); - - num_adaptors = KdXVListGenericAdaptors(screen, &adaptors); - - if(newAdaptor) - { - if(!num_adaptors) - { - num_adaptors = 1; - adaptors = &newAdaptor; - } - else - { - newAdaptors = 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; -} - -void -mach64FiniVideo (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - mach64ScreenInfo(pScreenPriv); - KdVideoAdaptorPtr adapt = mach64s->pAdaptor; - - if (adapt) - { - Mach64PortPrivPtr pPortPriv = (Mach64PortPrivPtr)(&adapt->pPortPrivates[1]); - REGION_UNINIT (pScreen, &pPortPriv->clip); - xfree (adapt); - } -} |