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Diffstat (limited to 'xorg-server/hw/kdrive/mach64/mach64video.c')
-rw-r--r--xorg-server/hw/kdrive/mach64/mach64video.c994
1 files changed, 0 insertions, 994 deletions
diff --git a/xorg-server/hw/kdrive/mach64/mach64video.c b/xorg-server/hw/kdrive/mach64/mach64video.c
deleted file mode 100644
index 38fcef7eb..000000000
--- a/xorg-server/hw/kdrive/mach64/mach64video.c
+++ /dev/null
@@ -1,994 +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.
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-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;
- }
- }
-}
-
-
-/* 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);
- KXVPaintRegion (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);
- KXVPaintRegion (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);
- }
-}