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-rw-r--r--src/savage_video.c182
1 files changed, 164 insertions, 18 deletions
diff --git a/src/savage_video.c b/src/savage_video.c
index 56c9a8f..848ae6b 100644
--- a/src/savage_video.c
+++ b/src/savage_video.c
@@ -4,10 +4,11 @@
#include "dix.h"
#include "dixstruct.h"
#include "fourcc.h"
-#include "xaalocal.h"
#include "savage_driver.h"
#include "savage_streams.h"
+#include "savage_regs.h"
+#include "savage_bci.h"
#define OFF_DELAY 200 /* milliseconds */
#define FREE_DELAY 60000
@@ -226,7 +227,6 @@ void savageOUTREG( SavagePtr psav, unsigned long offset, unsigned long value )
ErrorF( " now %08lx\n", (CARD32)MMIO_IN32( psav->MapBase, offset ) );
}
-
static void
SavageClipVWindow(ScrnInfoPtr pScrn)
{
@@ -254,7 +254,6 @@ void SavageInitVideo(ScreenPtr pScreen)
xf86ErrorFVerb(XVTRACE,"SavageInitVideo\n");
if(
S3_SAVAGE_MOBILE_SERIES(psav->Chipset) ||
- (psav->Chipset == S3_SUPERSAVAGE) ||
(psav->Chipset == S3_SAVAGE2000)
)
{
@@ -583,10 +582,10 @@ SavageSetupImageVideo(ScreenPtr pScreen)
psav->adaptor = adapt;
-#if 0
+ #if 0
psav->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = SavageBlockHandler;
-#endif
+ #endif
return adapt;
}
@@ -790,6 +789,89 @@ SavageQueryBestSize(
if(*p_w > 16384) *p_w = 16384;
}
+/* SavageCopyPlanarDataBCI() causes artifacts on the screen when used on savage4.
+ * It's probably something with the BCI. Maybe we need a waitforidle() or
+ * something...
+ */
+static void
+SavageCopyPlanarDataBCI(
+ ScrnInfoPtr pScrn,
+ unsigned char *srcY, /* Y */
+ unsigned char *srcV, /* V */
+ unsigned char *srcU, /* U */
+ unsigned char *dst,
+ int srcPitch, int srcPitch2,
+ int dstPitch,
+ int h,int w)
+{
+ SavagePtr psav = SAVPTR(pScrn);
+ /* half of the dest buffer for copying the YVU data to it ??? */
+ unsigned char *dstCopy = (unsigned char *)(((unsigned long)dst
+ + 2 * srcPitch * h
+ + 0x0f) & ~0x0f);
+ /* for pixel transfer */
+ unsigned long offsetY = (unsigned long)dstCopy - (unsigned long)psav->FBBase;
+ unsigned long offsetV = offsetY + srcPitch * h;
+ unsigned long offsetU = offsetV + srcPitch2 * (h>>1);
+ unsigned long dstOffset = (unsigned long)dst - (unsigned long)psav->FBBase;
+ int i;
+
+ BCI_GET_PTR;
+
+ /* copy Y planar */
+ for (i=0;i<srcPitch * h;i++) {
+ dstCopy[i] = srcY[i];
+ }
+
+ /* copy V planar */
+ dstCopy = dstCopy + srcPitch * h;
+ for (i=0;i<srcPitch2 * (h>>1);i++) {
+ dstCopy[i] = srcV[i];
+ }
+
+ /* copy U planar */
+ dstCopy = dstCopy + srcPitch2 * (h>>1);
+ for (i=0;i<srcPitch2 * (h>>1);i++) {
+ dstCopy[i] = srcU[i];
+ }
+
+ /*
+ * Transfer pixel data from one memory location to another location
+ * and reformat the data during the transfer
+ * a. program BCI51 to specify the source information
+ * b. program BCI52 to specify the destination information
+ * c. program BCI53 to specify the source dimensions
+ * d. program BCI54 to specify the destination dimensions
+ * e. (if the data is in YCbCr420 format)program BCI55,BCI56,BCI57 to
+ * locations of the Y,Cb,and Cr data
+ * f. program BCI50(command=011) to specify the formatting options and
+ * kick off the transfer
+ * this command can be used for color space conversion(YCbCr to RGB)
+ * or for oversampling, but not for both simultaneously. it can also be
+ * used to do mastered image transfer when the source is tiled
+ */
+
+ w = (w+0xf)&0xff0;
+ psav->WaitQueue(psav,11);
+ BCI_SEND(0x96070051);
+ BCI_SEND(offsetY);
+
+ BCI_SEND(dstOffset);
+
+ BCI_SEND(((h-1)<<16)|((w-1)>>3));
+
+ BCI_SEND(dstPitch >> 3);
+
+
+ BCI_SEND(offsetU);
+ BCI_SEND(offsetV);
+
+ BCI_SEND((srcPitch2 << 16)| srcPitch2);
+
+ BCI_SEND(0x96010050);
+ BCI_SEND(0x00200003 | srcPitch);
+ BCI_SEND(0xC0170000);
+}
static void
SavageCopyData(
@@ -922,6 +1004,7 @@ SavageDisplayVideoOld(
/*DisplayModePtr mode = pScrn->currentMode;*/
int vgaCRIndex, vgaCRReg, vgaIOBase;
CARD32 ssControl;
+ int scalratio;
vgaIOBase = hwp->IOBase;
@@ -933,6 +1016,18 @@ SavageDisplayVideoOld(
SavageResetVideo(pScrn);
}
+ /* Calculate horizontal scale factor. */
+ if (S3_MOBILE_TWISTER_SERIES(psav->Chipset)
+ && psav->FPExpansion) {
+ drw_w = (((float)(drw_w * psav->XExp1)/(float)psav->XExp2)+1);
+ drw_h = (float)(drw_h * psav->YExp1)/(float)psav->YExp2+1;
+ dstBox->x1 = (float)(dstBox->x1 * psav->XExp1)/(float)psav->XExp2;
+ dstBox->y1 = (float)(dstBox->y1 * psav->YExp1)/(float)psav->YExp2;
+
+ dstBox->x1 += psav->displayXoffset;
+ dstBox->y1 += psav->displayYoffset;
+ }
+
/* Set surface format. */
ssControl = (GetBlendForFourCC(psav->videoFourCC) << 24) | src_w;
@@ -944,9 +1039,16 @@ SavageDisplayVideoOld(
/* Calculate vertical scale factor. */
- OUTREG(SSTREAM_LINES_REG, src_h );
+ /*
+ * MM81E8:Secondary Stream Source Line Count
+ * bit_0~10: # of lines in the source image (before scaling)
+ * bit_15 = 1: Enable vertical interpolation
+ * 0: Line duplicaion
+ */
+ OUTREG(SSTREAM_LINES_REG, 0x00008000 | src_h );
OUTREG(SSTREAM_VINITIAL_REG, 0 );
- OUTREG(SSTREAM_VSCALE_REG, (src_h << 15) / drw_h );
+ /*OUTREG(SSTREAM_VSCALE_REG, (src_h << 15) / drw_h );*/
+ OUTREG(SSTREAM_VSCALE_REG, VSCALING(src_h,drw_h));
/* Set surface location and stride. */
@@ -957,23 +1059,52 @@ SavageDisplayVideoOld(
OUTREG(SSTREAM_WINDOW_SIZE_REG, OS_WH(dstBox->x2-dstBox->x1,
dstBox->y2-dstBox->y1));
+ /*
+ * Process horizontal scaling
+ * upscaling and downscaling smaller than 2:1 controled by MM8198
+ * MM8190 controls downscaling mode larger than 2:1
+ */
+ scalratio = 0;
+ ssControl = 0;
+#if 0
if( src_w > (drw_w << 1) )
{
+ /* BUGBUG shouldn't this be >=? */
if( src_w <= (drw_w << 2) )
ssControl |= HDSCALE_4;
- else if( src_w <= (drw_w << 3) )
+ else if( src_w > (drw_w << 3) )
ssControl |= HDSCALE_8;
- else if( src_w <= (drw_w << 4) )
+ else if( src_w > (drw_w << 4) )
ssControl |= HDSCALE_16;
- else if( src_w <= (drw_w << 5) )
+ else if( src_w > (drw_w << 5) )
ssControl |= HDSCALE_32;
- else if( src_w <= (drw_w << 6) )
+ else if( src_w > (drw_w << 6) )
ssControl |= HDSCALE_64;
}
+#endif
+ if (src_w >= (drw_w * 2)) {
+ if (src_w < (drw_w * 4)) {
+ scalratio = HSCALING(2,1);
+ } else if (src_w < (drw_w * 8)) {
+ ssControl |= HDSCALE_4;
+ } else if (src_w < (drw_w * 16)) {
+ ssControl |= HDSCALE_8;
+ } else if (src_w < (drw_w * 32)) {
+ ssControl |= HDSCALE_16;
+ } else if (src_w < (drw_w * 64)) {
+ ssControl |= HDSCALE_32;
+ } else
+ ssControl |= HDSCALE_64;
+ } else
+ scalratio = HSCALING(src_w,drw_w);
ssControl |= src_w;
ssControl |= (1 << 24);
+ /* Wait for VBLANK. */
+ VerticalRetraceWait();
OUTREG(SSTREAM_CONTROL_REG, ssControl);
+ if (scalratio)
+ OUTREG(SSTREAM_STRETCH_REG,scalratio);
#if 0
/* Set color key on primary. */
@@ -1196,13 +1327,23 @@ SavagePutImage(
top &= ~1;
tmp = ((top >> 1) * srcPitch2) + (left >> 2);
offsetU += tmp;
- offsetV += tmp;
+ offsetV += tmp;
nlines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
- SavageCopyPlanarData(
- buf + (top * srcPitch) + (left >> 1),
- buf + offsetV,
- buf + offsetU,
- dst_start, srcPitch, srcPitch2, dstPitch, nlines, npixels);
+ if (S3_SAVAGE4_SERIES(psav->Chipset) && psav->BCIforXv
+ /*&& (!psav->disableCOB)*/) {
+ SavageCopyPlanarDataBCI(
+ pScrn,
+ buf + (top * srcPitch) + (left >> 1),
+ buf + offsetV,
+ buf + offsetU,
+ dst_start, srcPitch, srcPitch2, dstPitch, nlines, npixels);
+ } else {
+ SavageCopyPlanarData(
+ buf + (top * srcPitch) + (left >> 1),
+ buf + offsetV,
+ buf + offsetU,
+ dst_start, srcPitch, srcPitch2, dstPitch, nlines, npixels);
+ }
break;
case FOURCC_Y211: /* Y211 */
case FOURCC_RV15: /* RGB15 */
@@ -1226,6 +1367,7 @@ SavagePutImage(
REGION_COPY(pScreen, &pPriv->clip, clipBoxes);
/* draw these */
xf86XVFillKeyHelper(pScrn->pScreen, pPriv->colorKey, clipBoxes);
+
}
pPriv->videoStatus = CLIENT_VIDEO_ON;
@@ -1249,6 +1391,10 @@ SavageQueryImageAttributes(
if(offsets) offsets[0] = 0;
switch(id) {
+ case FOURCC_IA44:
+ if (pitches) pitches[0]=*w;
+ size=(*w)*(*h);
+ break;
case FOURCC_Y211:
size = *w << 2;
if(pitches) pitches[0] = size;
@@ -1281,7 +1427,6 @@ SavageQueryImageAttributes(
return size;
}
-
/****************** Offscreen stuff ***************/
typedef struct {
@@ -1483,3 +1628,4 @@ SavageInitOffscreenImages(ScreenPtr pScreen)
xf86XVRegisterOffscreenImages(pScreen, offscreenImages, 1);
}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:57:05 +0000