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-rw-r--r--src/i830_video.c298
1 files changed, 215 insertions, 83 deletions
diff --git a/src/i830_video.c b/src/i830_video.c
index d23e83cb..a3cbfafd 100644
--- a/src/i830_video.c
+++ b/src/i830_video.c
@@ -84,8 +84,6 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "dixstruct.h"
#include "fourcc.h"
-#define USE_TEXTURED_VIDEO
-
#ifndef USE_USLEEP_FOR_VIDEO
#define USE_USLEEP_FOR_VIDEO 0
#endif
@@ -101,7 +99,8 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
static void I830InitOffscreenImages(ScreenPtr);
-static XF86VideoAdaptorPtr I830SetupImageVideo(ScreenPtr);
+static XF86VideoAdaptorPtr I830SetupImageVideoOverlay(ScreenPtr);
+static XF86VideoAdaptorPtr I830SetupImageVideoTextured(ScreenPtr);
static void I830StopVideo(ScrnInfoPtr, pointer, Bool);
static int I830SetPortAttribute(ScrnInfoPtr, Atom, INT32, pointer);
static int I830GetPortAttribute(ScrnInfoPtr, Atom, INT32 *, pointer);
@@ -111,8 +110,10 @@ static void I830QueryBestSize(ScrnInfoPtr, Bool,
static int I830PutImage(ScrnInfoPtr, short, short, short, short, short, short,
short, short, int, unsigned char *, short, short,
Bool, RegionPtr, pointer, DrawablePtr);
-static int I830QueryImageAttributes(ScrnInfoPtr, int, unsigned short *,
- unsigned short *, int *, int *);
+static int I830QueryImageAttributesOverlay(ScrnInfoPtr, int, unsigned short *,
+ unsigned short *, int *, int *);
+static int I830QueryImageAttributesTextured(ScrnInfoPtr, int, unsigned short *,
+ unsigned short *, int *, int *);
static void I830BlockHandler(int, pointer, pointer, pointer);
@@ -288,6 +289,12 @@ static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = {
{XvSettable | XvGettable, 0, 1, "XV_DOUBLE_BUFFER"}
};
+#define NUM_TEXTURED_ATTRIBUTES 2
+static XF86AttributeRec TexturedAttributes[NUM_ATTRIBUTES] = {
+ {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"},
+ {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"},
+};
+
#define GAMMA_ATTRIBUTES 6
static XF86AttributeRec GammaAttributes[GAMMA_ATTRIBUTES] = {
{XvSettable | XvGettable, 0, 0xffffff, "XV_GAMMA0"},
@@ -396,6 +403,7 @@ typedef struct {
Bool overlayOK;
int oneLineMode;
int scaleRatio;
+ Bool textured;
} I830PortPrivRec, *I830PortPrivPtr;
#define GET_PORT_PRIVATE(pScrn) \
@@ -426,8 +434,9 @@ void
I830InitVideo(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ I830Ptr pI830 = I830PTR(pScrn);
XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL;
- XF86VideoAdaptorPtr newAdaptor = NULL;
+ XF86VideoAdaptorPtr overlayAdaptor = NULL, texturedAdaptor = NULL;
int num_adaptors;
DPRINTF(PFX, "I830InitVideo\n");
@@ -446,35 +455,54 @@ I830InitVideo(ScreenPtr pScreen)
}
#endif
+ num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors);
+ /* Give our adaptor list enough space for the overlay and/or texture video
+ * adaptors.
+ */
+ newAdaptors = xalloc((num_adaptors + 2) * sizeof(XF86VideoAdaptorPtr *));
+ if (newAdaptors == NULL)
+ return;
+
+ memcpy(newAdaptors, adaptors, num_adaptors * sizeof(XF86VideoAdaptorPtr));
+ adaptors = newAdaptors;
+
+ /* Add the adaptors supported by our hardware. First, set up the atoms
+ * that will be used by both output adaptors.
+ */
+ xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
+ xvContrast = MAKE_ATOM("XV_CONTRAST");
+
+ /* Set up overlay video if we can do it at this depth. */
if (pScrn->bitsPerPixel != 8) {
- newAdaptor = I830SetupImageVideo(pScreen);
+ overlayAdaptor = I830SetupImageVideoOverlay(pScreen);
+ if (overlayAdaptor != NULL) {
+ adaptors[num_adaptors++] = overlayAdaptor;
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Set up overlay video\n");
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Failed to set up overlay video\n");
+ }
I830InitOffscreenImages(pScreen);
}
- num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors);
-
- if (newAdaptor) {
- if (!num_adaptors) {
- num_adaptors = 1;
- adaptors = &newAdaptor;
+ /* Set up textured video if we can do it at this depth and we are on
+ * supported hardware.
+ */
+ if (pScrn->bitsPerPixel >= 16 && IS_I9XX(pI830)) {
+ texturedAdaptor = I830SetupImageVideoTextured(pScreen);
+ if (texturedAdaptor != NULL) {
+ adaptors[num_adaptors++] = texturedAdaptor;
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Set up textured video\n");
} else {
- newAdaptors = /* need to free this someplace */
- xalloc((num_adaptors + 1) * sizeof(XF86VideoAdaptorPtr *));
- if (newAdaptors) {
- memcpy(newAdaptors, adaptors, num_adaptors *
- sizeof(XF86VideoAdaptorPtr));
- newAdaptors[num_adaptors] = newAdaptor;
- adaptors = newAdaptors;
- num_adaptors++;
- }
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Failed to set up textured video\n");
}
}
if (num_adaptors)
xf86XVScreenInit(pScreen, adaptors, num_adaptors);
- if (newAdaptors)
- xfree(newAdaptors);
+ xfree(adaptors);
}
static void
@@ -644,7 +672,7 @@ I830UpdateGamma(ScrnInfoPtr pScrn)
}
static XF86VideoAdaptorPtr
-I830SetupImageVideo(ScreenPtr pScreen)
+I830SetupImageVideoOverlay(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
I830Ptr pI830 = I830PTR(pScrn);
@@ -652,7 +680,7 @@ I830SetupImageVideo(ScreenPtr pScreen)
I830PortPrivPtr pPriv;
XF86AttributePtr att;
- DPRINTF(PFX, "I830SetupImageVideo\n");
+ DPRINTF(PFX, "I830SetupImageVideoOverlay\n");
if (!(adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec) +
sizeof(I830PortPrivRec) + sizeof(DevUnion))))
@@ -705,8 +733,9 @@ I830SetupImageVideo(ScreenPtr pScreen)
adapt->GetPortAttribute = I830GetPortAttribute;
adapt->QueryBestSize = I830QueryBestSize;
adapt->PutImage = I830PutImage;
- adapt->QueryImageAttributes = I830QueryImageAttributes;
+ adapt->QueryImageAttributes = I830QueryImageAttributesOverlay;
+ pPriv->textured = FALSE;
pPriv->colorKey = pI830->colorKey & ((1 << pScrn->depth) - 1);
pPriv->videoStatus = 0;
pPriv->brightness = 0;
@@ -744,8 +773,6 @@ I830SetupImageVideo(ScreenPtr pScreen)
pScreen->BlockHandler = I830BlockHandler;
xvColorKey = MAKE_ATOM("XV_COLORKEY");
- xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
- xvContrast = MAKE_ATOM("XV_CONTRAST");
xvDoubleBuffer = MAKE_ATOM("XV_DOUBLE_BUFFER");
/* Allow the pipe to be switched from pipe A to B when in clone mode */
@@ -768,6 +795,86 @@ I830SetupImageVideo(ScreenPtr pScreen)
return adapt;
}
+static XF86VideoAdaptorPtr
+I830SetupImageVideoTextured(ScreenPtr pScreen)
+{
+ XF86VideoAdaptorPtr adapt;
+ XF86VideoEncodingPtr encoding;
+ XF86AttributePtr attrs;
+ I830PortPrivPtr portPrivs;
+ DevUnion *devUnions;
+ int nports = 16, i;
+ int nAttributes;
+
+ DPRINTF(PFX, "I830SetupImageVideoOverlay\n");
+
+ nAttributes = NUM_TEXTURED_ATTRIBUTES;
+
+ adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec));
+ portPrivs = xcalloc(nports, sizeof(I830PortPrivRec));
+ devUnions = xcalloc(nports, sizeof(DevUnion));
+ encoding = xcalloc(1, sizeof(XF86VideoEncodingRec));
+ attrs = xcalloc(nAttributes, sizeof(XF86AttributeRec));
+ if (adapt == NULL || portPrivs == NULL || devUnions == NULL ||
+ encoding == NULL || attrs == NULL)
+ {
+ xfree(adapt);
+ xfree(portPrivs);
+ xfree(devUnions);
+ xfree(encoding);
+ xfree(attrs);
+ return NULL;
+ }
+
+ adapt->type = XvWindowMask | XvInputMask | XvImageMask;
+ adapt->flags = 0;
+ adapt->name = "Intel(R) Textured Video";
+ adapt->nEncodings = 1;
+ adapt->pEncodings = encoding;
+ adapt->pEncodings[0].id = 0;
+ adapt->pEncodings[0].name = "XV_IMAGE";
+ adapt->pEncodings[0].width = 2048;
+ adapt->pEncodings[0].height = 2048;
+ adapt->pEncodings[0].rate.numerator = 1;
+ adapt->pEncodings[0].rate.denominator = 1;
+ adapt->nFormats = NUM_FORMATS;
+ adapt->pFormats = Formats;
+ adapt->nPorts = nports;
+ adapt->pPortPrivates = devUnions;
+ adapt->nAttributes = nAttributes;
+ adapt->pAttributes = attrs;
+ memcpy(attrs, TexturedAttributes, nAttributes * sizeof(XF86AttributeRec));
+ adapt->nImages = NUM_IMAGES;
+ adapt->pImages = Images;
+ adapt->PutVideo = NULL;
+ adapt->PutStill = NULL;
+ adapt->GetVideo = NULL;
+ adapt->GetStill = NULL;
+ adapt->StopVideo = I830StopVideo;
+ adapt->SetPortAttribute = I830SetPortAttribute;
+ adapt->GetPortAttribute = I830GetPortAttribute;
+ adapt->QueryBestSize = I830QueryBestSize;
+ adapt->PutImage = I830PutImage;
+ adapt->QueryImageAttributes = I830QueryImageAttributesTextured;
+
+ for (i = 0; i < nports; i++) {
+ I830PortPrivPtr pPriv = &portPrivs[i];
+
+ pPriv->textured = TRUE;
+ pPriv->videoStatus = 0;
+ pPriv->linear = NULL;
+ pPriv->currentBuf = 0;
+ pPriv->doubleBuffer = 1;
+
+ /* gotta uninit this someplace, XXX: shouldn't be necessary for textured */
+ REGION_NULL(pScreen, &pPriv->clip);
+
+ adapt->pPortPrivates[i].ptr = (pointer) (pPriv);
+ }
+
+ return adapt;
+}
+
static Bool
RegionsEqual(RegionPtr A, RegionPtr B)
{
@@ -805,6 +912,9 @@ I830StopVideo(ScrnInfoPtr pScrn, pointer data, Bool shutdown)
I830OverlayRegPtr overlay =
(I830OverlayRegPtr) (pI830->FbBase + pI830->OverlayMem->Start);
+ if (pPriv->textured)
+ return;
+
DPRINTF(PFX, "I830StopVideo\n");
REGION_EMPTY(pScrn->pScreen, &pPriv->clip);
@@ -844,6 +954,14 @@ I830SetPortAttribute(ScrnInfoPtr pScrn,
I830OverlayRegPtr overlay =
(I830OverlayRegPtr) (pI830->FbBase + pI830->OverlayMem->Start);
+ if (pPriv->textured) {
+ /* XXX: Currently the brightness/saturation attributes aren't hooked up.
+ * However, apps expect them to be there, and the spec seems to let us
+ * sneak out of actually implementing them for now.
+ */
+ return Success;
+ }
+
if (attribute == xvBrightness) {
if ((value < -128) || (value > 127))
return BadValue;
@@ -996,13 +1114,12 @@ I830QueryBestSize(ScrnInfoPtr pScrn,
}
static void
-I830CopyPackedData(ScrnInfoPtr pScrn,
+I830CopyPackedData(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv,
unsigned char *buf,
int srcPitch,
int dstPitch, int top, int left, int h, int w)
{
I830Ptr pI830 = I830PTR(pScrn);
- I830PortPrivPtr pPriv = pI830->adaptor->pPortPrivates[0].ptr;
unsigned char *src, *dst;
int i,j;
unsigned char *s;
@@ -1093,12 +1210,12 @@ I830CopyPackedData(ScrnInfoPtr pScrn,
/* Copies planar data in *buf to UYVY-packed data in the screen atYBufXOffset.
*/
static void
-I830CopyPlanarToPackedData(ScrnInfoPtr pScrn, unsigned char *buf, int srcPitch,
+I830CopyPlanarToPackedData(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv,
+ unsigned char *buf, int srcPitch,
int srcPitch2, int dstPitch, int srcH,
int top, int left, int h, int w, int id)
{
I830Ptr pI830 = I830PTR(pScrn);
- I830PortPrivPtr pPriv = pI830->adaptor->pPortPrivates[0].ptr;
CARD8 *dst1, *srcy, *srcu, *srcv;
int y;
@@ -1150,12 +1267,12 @@ I830CopyPlanarToPackedData(ScrnInfoPtr pScrn, unsigned char *buf, int srcPitch,
}
static void
-I830CopyPlanarData(ScrnInfoPtr pScrn, unsigned char *buf, int srcPitch,
+I830CopyPlanarData(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv,
+ unsigned char *buf, int srcPitch,
int srcPitch2, int dstPitch, int srcH, int top, int left,
int h, int w, int id)
{
I830Ptr pI830 = I830PTR(pScrn);
- I830PortPrivPtr pPriv = pI830->adaptor->pPortPrivates[0].ptr;
int i, j = 0;
unsigned char *src1, *src2, *src3, *dst1, *dst2, *dst3;
unsigned char *s;
@@ -2046,7 +2163,6 @@ do { \
(SRC_W << A2_SRC1_CHANNEL_W_SHIFT)); \
} while (0)
-#ifdef USE_TEXTURED_VIDEO
static void
I915DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id,
RegionPtr dstRegion,
@@ -2455,7 +2571,6 @@ I915DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id,
ADVANCE_LP_RING();
}
}
-#endif /* USE_TEXTURED_VIDEO */
static FBLinearPtr
I830AllocateMemory(ScrnInfoPtr pScrn, FBLinearPtr linear, int size)
@@ -2529,7 +2644,7 @@ I830PutImage(ScrnInfoPtr pScrn,
I830OverlayRegPtr overlay =
(I830OverlayRegPtr) (pI830->FbBase + pI830->OverlayMem->Start);
INT32 x1, x2, y1, y2;
- int srcPitch, srcPitch2 = 0, dstPitch;
+ int srcPitch, srcPitch2 = 0, dstPitch, destId;
int top, left, npixels, nlines, size, loops;
BoxRec dstBox;
@@ -2575,11 +2690,15 @@ I830PutImage(ScrnInfoPtr pScrn,
width, height))
return Success;
+ destId = id;
switch (id) {
case FOURCC_YV12:
case FOURCC_I420:
srcPitch = (width + 3) & ~3;
srcPitch2 = ((width >> 1) + 3) & ~3;
+ if (pPriv->textured) {
+ destId = FOURCC_YUY2;
+ }
break;
case FOURCC_UYVY:
case FOURCC_YUY2:
@@ -2588,8 +2707,7 @@ I830PutImage(ScrnInfoPtr pScrn,
break;
}
- switch (id) {
-#ifndef USE_TEXTURED_VIDEO
+ switch (destId) {
case FOURCC_YV12:
case FOURCC_I420:
#if 1
@@ -2610,13 +2728,6 @@ I830PutImage(ScrnInfoPtr pScrn,
}
#endif
break;
-#else /* USE_TEXTURED_VIDEO */
- case FOURCC_YV12:
- case FOURCC_I420:
- /* If we're doing textured video, then we're going to pack the data as
- * UYVY in framebuffer, so allocate and align the memory that way.
- */
-#endif
case FOURCC_UYVY:
case FOURCC_YUY2:
default:
@@ -2670,7 +2781,9 @@ I830PutImage(ScrnInfoPtr pScrn,
/* Make sure this buffer isn't in use */
loops = 0;
- if (*pI830->overlayOn && pPriv->doubleBuffer && (overlay->OCMD & OVERLAY_ENABLE)) {
+ if (!pPriv->textured && *pI830->overlayOn && pPriv->doubleBuffer &&
+ (overlay->OCMD & OVERLAY_ENABLE))
+ {
while (loops < 1000000) {
#if USE_USLEEP_FOR_VIDEO
usleep(10);
@@ -2704,39 +2817,38 @@ I830PutImage(ScrnInfoPtr pScrn,
case FOURCC_I420:
top &= ~1;
nlines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
-#ifdef USE_TEXTURED_VIDEO
- I830CopyPlanarToPackedData(pScrn, buf, srcPitch, srcPitch2, dstPitch,
- height, top, left, nlines, npixels, id);
- /* Our data is now in this forat, either way. */
- id = FOURCC_YUY2;
-#else
- I830CopyPlanarData(pScrn, buf, srcPitch, srcPitch2, dstPitch, height, top, left,
- nlines, npixels, id);
-#endif
+ if (pPriv->textured) {
+ I830CopyPlanarToPackedData(pScrn, pPriv, buf, srcPitch, srcPitch2,
+ dstPitch, height, top, left, nlines,
+ npixels, id);
+ } else {
+ I830CopyPlanarData(pScrn, pPriv, buf, srcPitch, srcPitch2, dstPitch,
+ height, top, left, nlines, npixels, id);
+ }
break;
case FOURCC_UYVY:
case FOURCC_YUY2:
default:
nlines = ((y2 + 0xffff) >> 16) - top;
- I830CopyPackedData(pScrn, buf, srcPitch, dstPitch, top, left, nlines,
- npixels);
+ I830CopyPackedData(pScrn, pPriv, buf, srcPitch, dstPitch, top, left,
+ nlines, npixels);
break;
}
-#ifndef USE_TEXTURED_VIDEO
- /* update cliplist */
- if (!RegionsEqual(&pPriv->clip, clipBoxes)) {
- REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes);
- xf86XVFillKeyHelper(pScreen, pPriv->colorKey, clipBoxes);
- }
+ if (!pPriv->textured) {
+ /* update cliplist */
+ if (!RegionsEqual(&pPriv->clip, clipBoxes)) {
+ REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes);
+ xf86XVFillKeyHelper(pScreen, pPriv->colorKey, clipBoxes);
+ }
- I830DisplayVideo(pScrn, id, width, height, dstPitch,
- x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);
-#else
- I915DisplayVideoTextured(pScrn, pPriv, id, clipBoxes, width, height,
- dstPitch,
- x1, y1, x2, y2, src_w, src_h, drw_w, drw_h, pDraw);
-#endif
+ I830DisplayVideo(pScrn, destId, width, height, dstPitch,
+ x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);
+ } else {
+ I915DisplayVideoTextured(pScrn, pPriv, destId, clipBoxes, width, height,
+ dstPitch, x1, y1, x2, y2,
+ src_w, src_h, drw_w, drw_h, pDraw);
+ }
pPriv->videoStatus = CLIENT_VIDEO_ON;
return Success;
@@ -2746,23 +2858,25 @@ static int
I830QueryImageAttributes(ScrnInfoPtr pScrn,
int id,
unsigned short *w, unsigned short *h,
- int *pitches, int *offsets)
+ int *pitches, int *offsets, Bool textured)
{
I830Ptr pI830 = I830PTR(pScrn);
int size, tmp;
ErrorF("I830QueryImageAttributes: w is %d, h is %d\n", *w, *h);
- if (IS_845G(pI830) || IS_I830(pI830)) {
- if (*w > IMAGE_MAX_WIDTH_LEGACY)
- *w = IMAGE_MAX_WIDTH_LEGACY;
- if (*h > IMAGE_MAX_HEIGHT_LEGACY)
- *h = IMAGE_MAX_HEIGHT_LEGACY;
- } else {
- if (*w > IMAGE_MAX_WIDTH)
- *w = IMAGE_MAX_WIDTH;
- if (*h > IMAGE_MAX_HEIGHT)
- *h = IMAGE_MAX_HEIGHT;
+ if (!textured) {
+ if (IS_845G(pI830) || IS_I830(pI830)) {
+ if (*w > IMAGE_MAX_WIDTH_LEGACY)
+ *w = IMAGE_MAX_WIDTH_LEGACY;
+ if (*h > IMAGE_MAX_HEIGHT_LEGACY)
+ *h = IMAGE_MAX_HEIGHT_LEGACY;
+ } else {
+ if (*w > IMAGE_MAX_WIDTH)
+ *w = IMAGE_MAX_WIDTH;
+ if (*h > IMAGE_MAX_HEIGHT)
+ *h = IMAGE_MAX_HEIGHT;
+ }
}
*w = (*w + 1) & ~1;
@@ -2815,6 +2929,24 @@ I830QueryImageAttributes(ScrnInfoPtr pScrn,
return size;
}
+static int
+I830QueryImageAttributesOverlay(ScrnInfoPtr pScrn,
+ int id,
+ unsigned short *w, unsigned short *h,
+ int *pitches, int *offsets)
+{
+ return I830QueryImageAttributes(pScrn, id, w, h, pitches, offsets, FALSE);
+}
+
+static int
+I830QueryImageAttributesTextured(ScrnInfoPtr pScrn,
+ int id,
+ unsigned short *w, unsigned short *h,
+ int *pitches, int *offsets)
+{
+ return I830QueryImageAttributes(pScrn, id, w, h, pitches, offsets, TRUE);
+}
+
static void
I830BlockHandler(int i,
pointer blockData, pointer pTimeout, pointer pReadmask)