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authorKeith Packard <keithp@keithp.com>2001-08-09 09:08:55 +0000
committerKeith Packard <keithp@keithp.com>2001-08-09 09:08:55 +0000
commitf4db75ac431c14e0c24ff7549c6ce1e3b0b86b87 (patch)
tree17bb87c39bfd9a26de3c691161fbb42158eecc09
parent628d7695d1696f6f5cba6ea1f2548aa5d0f38c80 (diff)
kdrive/mach64: support Xv under RandR
-rw-r--r--hw/kdrive/mach64/mach64video.c240
-rw-r--r--hw/kdrive/src/kxv.c6
2 files changed, 204 insertions, 42 deletions
diff --git a/hw/kdrive/mach64/mach64video.c b/hw/kdrive/mach64/mach64video.c
index e11f424ea..545d0cb5f 100644
--- a/hw/kdrive/mach64/mach64video.c
+++ b/hw/kdrive/mach64/mach64video.c
@@ -19,7 +19,7 @@
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $XFree86: xc/programs/Xserver/hw/kdrive/mach64/mach64video.c,v 1.5 2001/06/23 03:41:24 keithp Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/kdrive/mach64/mach64video.c,v 1.6 2001/07/24 19:06:03 keithp Exp $ */
#include "mach64.h"
#include "Xv.h"
@@ -148,8 +148,11 @@ mach64QueryBestSize(KdScreenInfo *screen,
static void
mach64CopyPackedData(KdScreenInfo *screen,
unsigned char *buf,
+ int rotate,
int srcPitch,
int dstPitch,
+ int srcW,
+ int srcH,
int top,
int left,
int h,
@@ -162,18 +165,52 @@ mach64CopyPackedData(KdScreenInfo *screen,
Mach64CardInfo *mach64c = (Mach64CardInfo *) card->driver;
Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
CARD8 *src, *dst;
+ int srcDown, srcRight, srcNext;
+ int p;
+
+ switch (rotate) {
+ case 0:
+ src = buf;
+ srcDown = srcPitch;
+ srcRight = 2;
+ break;
+ case 90:
+ src = src + (srcH - 1) * 2;
+ srcDown = -2;
+ srcRight = srcPitch;
+ break;
+ case 180:
+ src = src + srcPitch * (srcH - 1) + (srcW - 1) * 2;
+ srcDown = -srcPitch;
+ srcRight = -2;
+ break;
+ case 270:
+ src = src + srcPitch * (srcW - 1);
+ srcDown = 2;
+ srcRight = -srcPitch;
+ break;
+ }
- src = buf + (top*srcPitch) + (left<<1);
+ 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;
+ w >>= 1;
+ srcRight >>= 1;
+ srcNext = srcRight >> 1;
while(h--)
{
- memcpy(dst, src, w);
+ CARD16 *s = (CARD16 *) src;
+ CARD32 *d = (CARD32 *) dst;
+ p = w;
+ while (p--)
+ {
+ *d++ = s[0] | (s[srcNext] << 16);
+ s += srcRight;
+ }
src += srcPitch;
dst += dstPitch;
}
@@ -182,10 +219,13 @@ mach64CopyPackedData(KdScreenInfo *screen,
static void
mach64CopyPlanarData(KdScreenInfo *screen,
unsigned char *buf,
+ int rotate,
int srcPitch,
int srcPitch2,
int dstPitch, /* of chroma */
+ int srcW,
int srcH,
+ int height,
int top,
int left,
int h,
@@ -200,16 +240,56 @@ mach64CopyPlanarData(KdScreenInfo *screen,
Mach64PortPrivPtr pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
int i, j;
CARD8 *src1, *src2, *src3, *dst1;
+ int srcDown, srcDown2, srcRight, srcRight2, srcNext;
/* compute source data pointers */
src1 = buf;
- src2 = src1 + srcH * srcPitch;
- src3 = src2 + (srcH >> 1) * srcPitch2;
+ src2 = src1 + height * srcPitch;
+ src3 = src2 + (height >> 1) * srcPitch2;
+ switch (rotate) {
+ case 0:
+ srcDown = srcPitch;
+ srcDown2 = srcPitch2;
+ srcRight = 2;
+ srcRight2 = 1;
+ srcNext = 1;
+ break;
+ case 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 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 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 * srcPitch + left;
- src2 += (top >> 1) * srcPitch2 + (left >> 1);
- src3 += (top >> 1) * srcPitch2 + (left >> 1);
+ src1 += top * srcDown + left * srcNext;
+ src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
+ src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
if (id == FOURCC_I420)
{
@@ -227,23 +307,25 @@ mach64CopyPlanarData(KdScreenInfo *screen,
for (j = 0; j < h; j++)
{
CARD32 *dst = (CARD32 *) dst1;
- CARD8 *s1 = src1;
+ CARD8 *s1l = src1;
+ CARD8 *s1r = src1 + srcNext;
CARD8 *s2 = src2;
CARD8 *s3 = src3;
for (i = 0; i < w; i++)
{
- *dst++ = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24);
- s1 += 2;
- s2++;
- s3++;
+ *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);
+ s1l += srcRight;
+ s1r += srcRight;
+ s2 += srcRight2;
+ s3 += srcRight2;
}
- src1 += srcPitch;
+ src1 += srcDown;
dst1 += dstPitch;
if (j & 1)
{
- src2 += srcPitch2;
- src3 += srcPitch2;
+ src2 += srcDown2;
+ src3 += srcDown2;
}
}
}
@@ -398,14 +480,15 @@ Mach64ClipVideo(BoxPtr dst,
static void
mach64DisplayVideo(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,
+ int dst_x1,
+ int dst_y1,
+ int dst_x2,
+ int dst_y2,
short src_w,
short src_h,
short drw_w,
@@ -422,6 +505,7 @@ mach64DisplayVideo(KdScreenInfo *screen,
int xscaleInt, xscaleFract, yscaleInt, yscaleFract;
int xscaleIntUV = 0, xscaleFractUV = 0;
int yscaleIntUV = 0, yscaleFractUV = 0;
+ int rotate = mach64s->vesa.rotate;
int HORZ_INC, VERT_INC;
CARD32 SCALER_IN;
CARD32 OVERLAY_SCALE_CNTL;
@@ -489,9 +573,9 @@ mach64DisplayVideo(KdScreenInfo *screen,
mach64WaitAvail (reg, 13);
/* lock registers to prevent non-atomic update */
- media->OVERLAY_Y_X_START = 0x80000000 | MACH64_YX (dstBox->x1, dstBox->y1);
+ media->OVERLAY_Y_X_START = 0x80000000 | MACH64_YX (dst_x1, dst_y1);
/* ending screen coordinate */
- media->OVERLAY_Y_X_END = 0x80000000 | MACH64_YX (dstBox->x2, dstBox->y2);
+ media->OVERLAY_Y_X_END = 0x80000000 | MACH64_YX (dst_x2, dst_y2);
media->OVERLAY_SCALE_INC = MACH64_YX(HORZ_INC, VERT_INC);
@@ -510,7 +594,7 @@ mach64DisplayVideo(KdScreenInfo *screen,
media->CAPTURE_CONFIG = pPortPriv->currentBuf << 28;
/* set XY location and unlock */
- media->OVERLAY_Y_X_START = MACH64_YX (dstBox->x1, dstBox->y1);
+ media->OVERLAY_Y_X_START = MACH64_YX (dst_x1, dst_y1);
}
static int
@@ -523,7 +607,7 @@ mach64PutImage(KdScreenInfo *screen,
short src_h,
short drw_w,
short drw_h,
- int id,
+ int id,
unsigned char *buf,
short width,
short height,
@@ -538,9 +622,14 @@ mach64PutImage(KdScreenInfo *screen,
Reg *reg = mach64c->reg;
MediaReg *media = mach64c->media_reg;
INT32 x1, x2, y1, y2;
+ int rotate = mach64s->vesa.rotate;
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;
@@ -562,20 +651,85 @@ mach64PutImage(KdScreenInfo *screen,
if (!media)
return BadAlloc;
+ switch (rotate) {
+ case 0:
+ case 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;
+ break;
+ case 90:
+ case 270:
+ 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;
+ break;
+ }
+
+ switch (rotate) {
+ case 0:
+ 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 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 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 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 = ((width << 1) + 15) & ~15;
+ dstPitch = ((dst_width << 1) + 15) & ~15;
srcPitch = (width + 3) & ~3;
srcPitch2 = ((width >> 1) + 3) & ~3;
- size = dstPitch * (int) height;
+ size = dstPitch * (int) dst_height;
break;
case FOURCC_UYVY:
case FOURCC_YUY2:
default:
- dstPitch = ((width << 1) + 15) & ~15;
- size = dstPitch * (int) height;
+ dstPitch = ((dst_width << 1) + 15) & ~15;
srcPitch = (width << 1);
+ size = dstPitch * (int) dst_height;
break;
}
@@ -601,29 +755,37 @@ mach64PutImage(KdScreenInfo *screen,
pPortPriv->currentBuf = 1 - pPortPriv->currentBuf;
/* copy data */
- top = y1 >> 16;
- left = (x1 >> 16) & ~1;
- npixels = ((((x2 + 0xffff) >> 16) + 1) & ~1) - left;
+ 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 = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
- mach64CopyPlanarData(screen, buf, srcPitch, srcPitch2, dstPitch, height, top, left,
- nlines, npixels, id);
+ nlines = ((((rot_y2 + 0xffff) >> 16) + 1) & ~1) - top;
+ mach64CopyPlanarData(screen, buf, rotate,
+ srcPitch, srcPitch2, dstPitch,
+ rot_src_w, rot_src_h, height,
+ top, left, nlines, npixels, id);
break;
case FOURCC_UYVY:
case FOURCC_YUY2:
default:
- nlines = ((y2 + 0xffff) >> 16) - top;
- mach64CopyPackedData(screen, buf, srcPitch, dstPitch, top, left, nlines,
- npixels);
+ nlines = ((rot_y2 + 0xffff) >> 16) - top;
+ mach64CopyPackedData(screen, buf, rotate,
+ srcPitch, dstPitch,
+ rot_src_w, rot_src_h,
+ top, left, nlines,
+ npixels);
break;
}
- mach64DisplayVideo(screen, id, width, height, dstPitch,
- x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);
+ 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 (!RegionsEqual (&pPortPriv->clip, clipBoxes))
diff --git a/hw/kdrive/src/kxv.c b/hw/kdrive/src/kxv.c
index 4f137d1ae..7da5a288a 100644
--- a/hw/kdrive/src/kxv.c
+++ b/hw/kdrive/src/kxv.c
@@ -35,7 +35,7 @@ of the copyright holder.
*/
-/* $XFree86: xc/programs/Xserver/hw/kdrive/kxv.c,v 1.1 2001/03/30 02:18:41 keithp Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/kdrive/kxv.c,v 1.2 2001/07/20 19:35:29 keithp Exp $ */
#include "kdrive.h"
@@ -1654,8 +1654,8 @@ KdXVPutImage(
VPBox.x1 = 0;
VPBox.y1 = 0;
- VPBox.x2 = screen->width;
- VPBox.y2 = screen->height;
+ VPBox.x2 = pScreen->width;
+ VPBox.y2 = pScreen->height;
REGION_INIT(pScreen, &VPReg, &VPBox, 1);
REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);