#ifdef HAVE_CONFIG_H #include "config.h" #endif #include "xf86.h" #include "xf86_OSproc.h" #include "xf86Resources.h" #if USE_LIBC_WRAPPER #include "xf86_ansic.h" #endif #include "compiler.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "xf86fbman.h" #include "regionstr.h" #include "xf86xv.h" #include #include "xaa.h" #include "xaalocal.h" #include "dixstruct.h" #include "fourcc.h" #include "nv_include.h" #include "nv_dma.h" #define OFF_DELAY 500 /* milliseconds */ #define FREE_DELAY 5000 #define OFF_TIMER 0x01 #define FREE_TIMER 0x02 #define CLIENT_VIDEO_ON 0x04 #define TIMER_MASK (OFF_TIMER | FREE_TIMER) #define NUM_BLIT_PORTS 32 typedef struct _NVPortPrivRec { short brightness; short contrast; short saturation; short hue; RegionRec clip; CARD32 colorKey; Bool autopaintColorKey; Bool doubleBuffer; CARD32 videoStatus; int currentBuffer; Time videoTime; Bool grabbedByV4L; Bool iturbt_709; Bool blitter; Bool SyncToVBlank; FBLinearPtr linear; int pitch; int offset; } NVPortPrivRec, *NVPortPrivPtr; static XF86VideoAdaptorPtr NVSetupOverlayVideo(ScreenPtr); static XF86VideoAdaptorPtr NVSetupBlitVideo(ScreenPtr); static void NVStopOverlay (ScrnInfoPtr); static void NVPutOverlayImage(ScrnInfoPtr pScrnInfo, int offset, int id, int dstPitch, BoxPtr dstBox, int x1, int y1, int x2, int y2, short width, short height, short src_w, short src_h, short dst_w, short dst_h, RegionPtr cliplist); static int NVSetOverlayPortAttribute(ScrnInfoPtr, Atom, INT32, pointer); static int NVGetOverlayPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer); static int NVSetBlitPortAttribute(ScrnInfoPtr, Atom, INT32, pointer); static int NVGetBlitPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer); static void NVStopOverlayVideo(ScrnInfoPtr, pointer, Bool); static void NVStopBlitVideo(ScrnInfoPtr, pointer, Bool); #if HAVE_XV_DRAWABLE static int NVPutImage( ScrnInfoPtr, short, short, short, short, short, short, short, short, int, unsigned char*, short, short, Bool, RegionPtr, pointer, DrawablePtr); #else static int NVPutImage( ScrnInfoPtr, short, short, short, short, short, short, short, short, int, unsigned char*, short, short, Bool, RegionPtr, pointer); #endif static void NVQueryBestSize(ScrnInfoPtr, Bool, short, short, short, short, unsigned int *, unsigned int *, pointer); static int NVQueryImageAttributes(ScrnInfoPtr, int, unsigned short *, unsigned short *, int *, int *); static void NVVideoTimerCallback(ScrnInfoPtr, Time); static void NVInitOffscreenImages (ScreenPtr pScreen); #define GET_OVERLAY_PRIVATE(pNv) \ (NVPortPrivPtr)((pNv)->overlayAdaptor->pPortPrivates[0].ptr) #define GET_BLIT_PRIVATE(pNv) \ (NVPortPrivPtr)((pNv)->blitAdaptor->pPortPrivates[0].ptr) #define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) static Atom xvBrightness, xvContrast, xvColorKey, xvSaturation, xvHue, xvAutopaintColorKey, xvSetDefaults, xvDoubleBuffer, xvITURBT709, xvSyncToVBlank; /* client libraries expect an encoding */ static XF86VideoEncodingRec DummyEncoding = { 0, "XV_IMAGE", 2046, 2046, {1, 1} }; #define NUM_FORMATS_ALL 6 XF86VideoFormatRec NVFormats[NUM_FORMATS_ALL] = { {15, TrueColor}, {16, TrueColor}, {24, TrueColor}, {15, DirectColor}, {16, DirectColor}, {24, DirectColor} }; #define NUM_OVERLAY_ATTRIBUTES 9 XF86AttributeRec NVOverlayAttributes[NUM_OVERLAY_ATTRIBUTES] = { {XvSettable | XvGettable, 0, 1, "XV_DOUBLE_BUFFER"}, {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"}, {XvSettable | XvGettable, 0, 1, "XV_AUTOPAINT_COLORKEY"}, {XvSettable , 0, 0, "XV_SET_DEFAULTS"}, {XvSettable | XvGettable, -512, 511, "XV_BRIGHTNESS"}, {XvSettable | XvGettable, 0, 8191, "XV_CONTRAST"}, {XvSettable | XvGettable, 0, 8191, "XV_SATURATION"}, {XvSettable | XvGettable, 0, 360, "XV_HUE"}, {XvSettable | XvGettable, 0, 1, "XV_ITURBT_709"} }; #define NUM_BLIT_ATTRIBUTES 2 XF86AttributeRec NVBlitAttributes[NUM_BLIT_ATTRIBUTES] = { {XvSettable , 0, 0, "XV_SET_DEFAULTS"}, {XvSettable | XvGettable, 0, 1, "XV_SYNC_TO_VBLANK"} }; #define NUM_IMAGES_YUV 4 #define NUM_IMAGES_ALL 5 #define FOURCC_RGB 0x0000003 #define XVIMAGE_RGB \ { \ FOURCC_RGB, \ XvRGB, \ LSBFirst, \ { 0x03, 0x00, 0x00, 0x00, \ 0x00,0x00,0x00,0x10,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71}, \ 32, \ XvPacked, \ 1, \ 24, 0x00ff0000, 0x0000ff00, 0x000000ff, \ 0, 0, 0, \ 0, 0, 0, \ 0, 0, 0, \ {'B','G','R','X',\ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, \ XvTopToBottom \ } static XF86ImageRec NVImages[NUM_IMAGES_ALL] = { XVIMAGE_YUY2, XVIMAGE_YV12, XVIMAGE_UYVY, XVIMAGE_I420, XVIMAGE_RGB }; static void NVSetPortDefaults (ScrnInfoPtr pScrnInfo, NVPortPrivPtr pPriv) { NVPtr pNv = NVPTR(pScrnInfo); pPriv->brightness = 0; pPriv->contrast = 4096; pPriv->saturation = 4096; pPriv->hue = 0; pPriv->colorKey = pNv->videoKey; pPriv->autopaintColorKey = TRUE; pPriv->doubleBuffer = TRUE; pPriv->iturbt_709 = FALSE; } void NVResetVideo (ScrnInfoPtr pScrnInfo) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv); int satSine, satCosine; double angle; angle = (double)pPriv->hue * 3.1415927 / 180.0; satSine = pPriv->saturation * sin(angle); if (satSine < -1024) satSine = -1024; satCosine = pPriv->saturation * cos(angle); if (satCosine < -1024) satCosine = -1024; pNv->PMC[0x8910/4] = (pPriv->brightness << 16) | pPriv->contrast; pNv->PMC[0x8914/4] = (pPriv->brightness << 16) | pPriv->contrast; pNv->PMC[0x8918/4] = (satSine << 16) | (satCosine & 0xffff); pNv->PMC[0x891C/4] = (satSine << 16) | (satCosine & 0xffff); pNv->PMC[0x8b00/4] = pPriv->colorKey; } static void NVStopOverlay (ScrnInfoPtr pScrnInfo) { NVPtr pNv = NVPTR(pScrnInfo); pNv->PMC[0x00008704/4] = 1; } static FBLinearPtr NVAllocateOverlayMemory( ScrnInfoPtr pScrn, FBLinearPtr linear, int size ){ ScreenPtr pScreen; FBLinearPtr new_linear; if(linear) { if(linear->size >= size) return linear; if(xf86ResizeOffscreenLinear(linear, size)) return linear; xf86FreeOffscreenLinear(linear); } pScreen = screenInfo.screens[pScrn->scrnIndex]; new_linear = xf86AllocateOffscreenLinear(pScreen, size, 32, NULL, NULL, NULL); if(!new_linear) { int max_size; xf86QueryLargestOffscreenLinear(pScreen, &max_size, 32, PRIORITY_EXTREME); if(max_size < size) return NULL; xf86PurgeUnlockedOffscreenAreas(pScreen); new_linear = xf86AllocateOffscreenLinear(pScreen, size, 32, NULL, NULL, NULL); } return new_linear; } static void NVFreeOverlayMemory(ScrnInfoPtr pScrnInfo) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv); if(pPriv->linear) { xf86FreeOffscreenLinear(pPriv->linear); pPriv->linear = NULL; } } static void NVFreeBlitMemory(ScrnInfoPtr pScrnInfo) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_BLIT_PRIVATE(pNv); if(pPriv->linear) { xf86FreeOffscreenLinear(pPriv->linear); pPriv->linear = NULL; } } void NVInitVideo (ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL; XF86VideoAdaptorPtr overlayAdaptor = NULL; XF86VideoAdaptorPtr blitAdaptor = NULL; NVPtr pNv = NVPTR(pScrn); int num_adaptors; if((pScrn->bitsPerPixel != 8) && (pNv->Architecture >= NV_ARCH_10) && ((pNv->Architecture <= NV_ARCH_30) || ((pNv->Chipset & 0xfff0) == 0x0040))) { overlayAdaptor = NVSetupOverlayVideo(pScreen); if(overlayAdaptor) NVInitOffscreenImages(pScreen); } if((pScrn->bitsPerPixel != 8) && !pNv->NoAccel) blitAdaptor = NVSetupBlitVideo(pScreen); num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors); if(blitAdaptor || overlayAdaptor) { int size = num_adaptors; if(overlayAdaptor) size++; if(blitAdaptor) size++; if((newAdaptors = xalloc(size * sizeof(XF86VideoAdaptorPtr*)))) { if(num_adaptors) { memcpy(newAdaptors, adaptors, num_adaptors * sizeof(XF86VideoAdaptorPtr)); } if(overlayAdaptor) { newAdaptors[num_adaptors] = overlayAdaptor; num_adaptors++; } if(blitAdaptor) { newAdaptors[num_adaptors] = blitAdaptor; num_adaptors++; } adaptors = newAdaptors; } } if (num_adaptors) xf86XVScreenInit(pScreen, adaptors, num_adaptors); if (newAdaptors) xfree(newAdaptors); } static XF86VideoAdaptorPtr NVSetupBlitVideo (ScreenPtr pScreen) { ScrnInfoPtr pScrnInfo = xf86Screens[pScreen->myNum]; NVPtr pNv = NVPTR(pScrnInfo); XF86VideoAdaptorPtr adapt; NVPortPrivPtr pPriv; int i; if (!(adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec) + sizeof(NVPortPrivRec) + (sizeof(DevUnion) * NUM_BLIT_PORTS)))) { return NULL; } adapt->type = XvWindowMask | XvInputMask | XvImageMask; adapt->flags = 0; adapt->name = "NV Video Blitter"; adapt->nEncodings = 1; adapt->pEncodings = &DummyEncoding; adapt->nFormats = NUM_FORMATS_ALL; adapt->pFormats = NVFormats; adapt->nPorts = NUM_BLIT_PORTS; adapt->pPortPrivates = (DevUnion*)(&adapt[1]); pPriv = (NVPortPrivPtr)(&adapt->pPortPrivates[NUM_BLIT_PORTS]); for(i = 0; i < NUM_BLIT_PORTS; i++) adapt->pPortPrivates[i].ptr = (pointer)(pPriv); if(pNv->WaitVSyncPossible) { adapt->pAttributes = NVBlitAttributes; adapt->nAttributes = NUM_BLIT_ATTRIBUTES; } else { adapt->pAttributes = NULL; adapt->nAttributes = 0; } adapt->pImages = NVImages; adapt->nImages = NUM_IMAGES_ALL; adapt->PutVideo = NULL; adapt->PutStill = NULL; adapt->GetVideo = NULL; adapt->GetStill = NULL; adapt->StopVideo = NVStopBlitVideo; adapt->SetPortAttribute = NVSetBlitPortAttribute; adapt->GetPortAttribute = NVGetBlitPortAttribute; adapt->QueryBestSize = NVQueryBestSize; adapt->PutImage = NVPutImage; adapt->QueryImageAttributes = NVQueryImageAttributes; pPriv->videoStatus = 0; pPriv->grabbedByV4L = FALSE; pPriv->blitter = TRUE; pPriv->doubleBuffer = FALSE; pPriv->SyncToVBlank = pNv->WaitVSyncPossible; pNv->blitAdaptor = adapt; xvSyncToVBlank = MAKE_ATOM("XV_SYNC_TO_VBLANK"); return adapt; } static XF86VideoAdaptorPtr NVSetupOverlayVideo (ScreenPtr pScreen) { ScrnInfoPtr pScrnInfo = xf86Screens[pScreen->myNum]; NVPtr pNv = NVPTR(pScrnInfo); XF86VideoAdaptorPtr adapt; NVPortPrivPtr pPriv; if (!(adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec) + sizeof(NVPortPrivRec) + sizeof(DevUnion)))) { return NULL; } adapt->type = XvWindowMask | XvInputMask | XvImageMask; adapt->flags = VIDEO_OVERLAID_IMAGES|VIDEO_CLIP_TO_VIEWPORT; adapt->name = "NV Video Overlay"; adapt->nEncodings = 1; adapt->pEncodings = &DummyEncoding; adapt->nFormats = NUM_FORMATS_ALL; adapt->pFormats = NVFormats; adapt->nPorts = 1; adapt->pPortPrivates = (DevUnion*)(&adapt[1]); pPriv = (NVPortPrivPtr)(&adapt->pPortPrivates[1]); adapt->pPortPrivates[0].ptr = (pointer)(pPriv); adapt->pAttributes = NVOverlayAttributes; adapt->nAttributes = NUM_OVERLAY_ATTRIBUTES; adapt->pImages = NVImages; adapt->nImages = NUM_IMAGES_YUV; adapt->PutVideo = NULL; adapt->PutStill = NULL; adapt->GetVideo = NULL; adapt->GetStill = NULL; adapt->StopVideo = NVStopOverlayVideo; adapt->SetPortAttribute = NVSetOverlayPortAttribute; adapt->GetPortAttribute = NVGetOverlayPortAttribute; adapt->QueryBestSize = NVQueryBestSize; adapt->PutImage = NVPutImage; adapt->QueryImageAttributes = NVQueryImageAttributes; pPriv->videoStatus = 0; pPriv->currentBuffer = 0; pPriv->grabbedByV4L = FALSE; pPriv->blitter = FALSE; NVSetPortDefaults (pScrnInfo, pPriv); /* gotta uninit this someplace */ REGION_NULL(pScreen, &pPriv->clip); pNv->overlayAdaptor = adapt; xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); xvDoubleBuffer = MAKE_ATOM("XV_DOUBLE_BUFFER"); xvContrast = MAKE_ATOM("XV_CONTRAST"); xvColorKey = MAKE_ATOM("XV_COLORKEY"); xvSaturation = MAKE_ATOM("XV_SATURATION"); xvHue = MAKE_ATOM("XV_HUE"); xvAutopaintColorKey = MAKE_ATOM("XV_AUTOPAINT_COLORKEY"); xvSetDefaults = MAKE_ATOM("XV_SET_DEFAULTS"); xvITURBT709 = MAKE_ATOM("XV_ITURBT_709"); NVResetVideo(pScrnInfo); return adapt; } static void NVPutOverlayImage ( ScrnInfoPtr pScrnInfo, int offset, int id, int dstPitch, BoxPtr dstBox, int x1, int y1, int x2, int y2, short width, short height, short src_w, short src_h, short drw_w, short drw_h, RegionPtr clipBoxes ) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv); int buffer = pPriv->currentBuffer; /* paint the color key */ if(pPriv->autopaintColorKey && (pPriv->grabbedByV4L || !REGION_EQUAL(pScrnInfo->pScreen, &pPriv->clip, clipBoxes))) { /* we always paint V4L's color key */ if(!pPriv->grabbedByV4L) REGION_COPY(pScrnInfo->pScreen, &pPriv->clip, clipBoxes); xf86XVFillKeyHelper(pScrnInfo->pScreen, pPriv->colorKey, clipBoxes); } if(pNv->CurrentLayout.mode->Flags & V_DBLSCAN) { dstBox->y1 <<= 1; dstBox->y2 <<= 1; drw_h <<= 1; } pNv->PMC[(0x8900/4) + buffer] = offset; pNv->PMC[(0x8928/4) + buffer] = (height << 16) | width; pNv->PMC[(0x8930/4) + buffer] = ((y1 << 4) & 0xffff0000) | (x1 >> 12); pNv->PMC[(0x8938/4) + buffer] = (src_w << 20) / drw_w; pNv->PMC[(0x8940/4) + buffer] = (src_h << 20) / drw_h; pNv->PMC[(0x8948/4) + buffer] = (dstBox->y1 << 16) | dstBox->x1; pNv->PMC[(0x8950/4) + buffer] = ((dstBox->y2 - dstBox->y1) << 16) | (dstBox->x2 - dstBox->x1); dstPitch |= 1 << 20; /* use color key */ if(id != FOURCC_UYVY) dstPitch |= 1 << 16; if(pPriv->iturbt_709) dstPitch |= 1 << 24; pNv->PMC[(0x8958/4) + buffer] = dstPitch; pNv->PMC[0x00008704/4] = 0; pNv->PMC[0x8700/4] = 1 << (buffer << 2); pPriv->videoStatus = CLIENT_VIDEO_ON; } static void NVPutBlitImage ( ScrnInfoPtr pScrnInfo, int offset, int id, int dstPitch, BoxPtr dstBox, int x1, int y1, int x2, int y2, short width, short height, short src_w, short src_h, short drw_w, short drw_h, RegionPtr clipBoxes ) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_BLIT_PRIVATE(pNv); BoxPtr pbox = REGION_RECTS(clipBoxes); int nbox = REGION_NUM_RECTS(clipBoxes); CARD32 dsdx, dtdy, size, point, srcpoint, format; dsdx = (src_w << 20) / drw_w; dtdy = (src_h << 20) / drw_h; size = ((dstBox->y2 - dstBox->y1) << 16) | (dstBox->x2 - dstBox->x1); point = (dstBox->y1 << 16) | dstBox->x1; dstPitch |= (STRETCH_BLIT_SRC_FORMAT_ORIGIN_CENTER << 16) | (STRETCH_BLIT_SRC_FORMAT_FILTER_BILINEAR << 24); srcpoint = ((y1 << 4) & 0xffff0000) | (x1 >> 12); switch(id) { case FOURCC_RGB: format = STRETCH_BLIT_FORMAT_X8R8G8B8; break; case FOURCC_UYVY: format = STRETCH_BLIT_FORMAT_UYVY; break; default: format = STRETCH_BLIT_FORMAT_YUYV; break; } if(pNv->CurrentLayout.depth == 15) { NVDmaStart(pNv, SURFACE_FORMAT, 1); NVDmaNext (pNv, SURFACE_FORMAT_DEPTH15); } if(pPriv->SyncToVBlank) { NVDmaKickoff(pNv); NVWaitVSync(pNv); } if(pNv->BlendingPossible) { NVDmaStart(pNv, STRETCH_BLIT_FORMAT, 2); NVDmaNext (pNv, format); NVDmaNext (pNv, STRETCH_BLIT_OPERATION_COPY); } else { NVDmaStart(pNv, STRETCH_BLIT_FORMAT, 1); NVDmaNext (pNv, format); } while(nbox--) { NVDmaStart(pNv, RECT_SOLID_COLOR, 1); NVDmaNext (pNv, 0); NVDmaStart(pNv, STRETCH_BLIT_CLIP_POINT, 6); NVDmaNext (pNv, (pbox->y1 << 16) | pbox->x1); NVDmaNext (pNv, ((pbox->y2 - pbox->y1) << 16) | (pbox->x2 - pbox->x1)); NVDmaNext (pNv, point); NVDmaNext (pNv, size); NVDmaNext (pNv, dsdx); NVDmaNext (pNv, dtdy); NVDmaStart(pNv, STRETCH_BLIT_SRC_SIZE, 4); NVDmaNext (pNv, (height << 16) | width); NVDmaNext (pNv, dstPitch); NVDmaNext (pNv, offset); NVDmaNext (pNv, srcpoint); pbox++; } if(pNv->CurrentLayout.depth == 15) { NVDmaStart(pNv, SURFACE_FORMAT, 1); NVDmaNext (pNv, SURFACE_FORMAT_DEPTH16); } NVDmaKickoff(pNv); SET_SYNC_FLAG(pNv->AccelInfoRec); pPriv->videoStatus = FREE_TIMER; pPriv->videoTime = currentTime.milliseconds + FREE_DELAY; pNv->VideoTimerCallback = NVVideoTimerCallback; } /* * StopVideo */ static void NVStopOverlayVideo ( ScrnInfoPtr pScrnInfo, pointer data, Bool Exit ) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = (NVPortPrivPtr)data; if(pPriv->grabbedByV4L) return; REGION_EMPTY(pScrnInfo->pScreen, &pPriv->clip); if(Exit) { if(pPriv->videoStatus & CLIENT_VIDEO_ON) NVStopOverlay(pScrnInfo); NVFreeOverlayMemory(pScrnInfo); pPriv->videoStatus = 0; } else { if(pPriv->videoStatus & CLIENT_VIDEO_ON) { pPriv->videoStatus = OFF_TIMER | CLIENT_VIDEO_ON; pPriv->videoTime = currentTime.milliseconds + OFF_DELAY; pNv->VideoTimerCallback = NVVideoTimerCallback; } } } static void NVStopBlitVideo ( ScrnInfoPtr pScrnInfo, pointer data, Bool Exit ) { } static int NVSetOverlayPortAttribute ( ScrnInfoPtr pScrnInfo, Atom attribute, INT32 value, pointer data ) { NVPortPrivPtr pPriv = (NVPortPrivPtr)data; if (attribute == xvBrightness) { if ((value < -512) || (value > 512)) return BadValue; pPriv->brightness = value; } else if (attribute == xvDoubleBuffer) { if ((value < 0) || (value > 1)) return BadValue; pPriv->doubleBuffer = value; } else if (attribute == xvContrast) { if ((value < 0) || (value > 8191)) return BadValue; pPriv->contrast = value; } else if (attribute == xvHue) { value %= 360; if (value < 0) value += 360; pPriv->hue = value; } else if (attribute == xvSaturation) { if ((value < 0) || (value > 8191)) return BadValue; pPriv->saturation = value; } else if (attribute == xvColorKey) { pPriv->colorKey = value; REGION_EMPTY(pScrnInfo->pScreen, &pPriv->clip); } else if (attribute == xvAutopaintColorKey) { if ((value < 0) || (value > 1)) return BadValue; pPriv->autopaintColorKey = value; } else if (attribute == xvITURBT709) { if ((value < 0) || (value > 1)) return BadValue; pPriv->iturbt_709 = value; } else if (attribute == xvSetDefaults) { NVSetPortDefaults(pScrnInfo, pPriv); } else return BadMatch; NVResetVideo(pScrnInfo); return Success; } static int NVGetOverlayPortAttribute ( ScrnInfoPtr pScrnInfo, Atom attribute, INT32 *value, pointer data ) { NVPortPrivPtr pPriv = (NVPortPrivPtr)data; if (attribute == xvBrightness) *value = pPriv->brightness; else if (attribute == xvDoubleBuffer) *value = (pPriv->doubleBuffer) ? 1 : 0; else if (attribute == xvContrast) *value = pPriv->contrast; else if (attribute == xvSaturation) *value = pPriv->saturation; else if (attribute == xvHue) *value = pPriv->hue; else if (attribute == xvColorKey) *value = pPriv->colorKey; else if (attribute == xvAutopaintColorKey) *value = (pPriv->autopaintColorKey) ? 1 : 0; else if (attribute == xvITURBT709) *value = (pPriv->iturbt_709) ? 1 : 0; else return BadMatch; return Success; } static int NVSetBlitPortAttribute ( ScrnInfoPtr pScrnInfo, Atom attribute, INT32 value, pointer data ) { NVPortPrivPtr pPriv = (NVPortPrivPtr)data; NVPtr pNv = NVPTR(pScrnInfo); if ((attribute == xvSyncToVBlank) && pNv->WaitVSyncPossible) { if ((value < 0) || (value > 1)) return BadValue; pPriv->SyncToVBlank = value; } else if (attribute == xvSetDefaults) { pPriv->SyncToVBlank = pNv->WaitVSyncPossible; } else return BadMatch; return Success; } static int NVGetBlitPortAttribute ( ScrnInfoPtr pScrnInfo, Atom attribute, INT32 *value, pointer data ) { NVPortPrivPtr pPriv = (NVPortPrivPtr)data; if(attribute == xvSyncToVBlank) *value = (pPriv->SyncToVBlank) ? 1 : 0; else return BadMatch; return Success; } /* * QueryBestSize */ static void NVQueryBestSize ( ScrnInfoPtr pScrnInfo, Bool motion, short vid_w, short vid_h, short drw_w, short drw_h, unsigned int *p_w, unsigned int *p_h, pointer data ) { if(vid_w > (drw_w << 3)) drw_w = vid_w >> 3; if(vid_h > (drw_h << 3)) drw_h = vid_h >> 3; *p_w = drw_w; *p_h = drw_h; } static void NVCopyData420 ( unsigned char *src1, unsigned char *src2, unsigned char *src3, unsigned char *dst1, int srcPitch, int srcPitch2, int dstPitch, int h, int w ) { CARD32 *dst; CARD8 *s1, *s2, *s3; int i, j; w >>= 1; for(j = 0; j < h; j++) { dst = (CARD32*)dst1; s1 = src1; s2 = src2; s3 = src3; i = w; while(i > 4) { #if X_BYTE_ORDER == X_BIG_ENDIAN dst[0] = (s1[0] << 24) | (s1[1] << 8) | (s3[0] << 16) | s2[0]; dst[1] = (s1[2] << 24) | (s1[3] << 8) | (s3[1] << 16) | s2[1]; dst[2] = (s1[4] << 24) | (s1[5] << 8) | (s3[2] << 16) | s2[2]; dst[3] = (s1[6] << 24) | (s1[7] << 8) | (s3[3] << 16) | s2[3]; #else dst[0] = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24); dst[1] = s1[2] | (s1[3] << 16) | (s3[1] << 8) | (s2[1] << 24); dst[2] = s1[4] | (s1[5] << 16) | (s3[2] << 8) | (s2[2] << 24); dst[3] = s1[6] | (s1[7] << 16) | (s3[3] << 8) | (s2[3] << 24); #endif dst += 4; s2 += 4; s3 += 4; s1 += 8; i -= 4; } while(i--) { #if X_BYTE_ORDER == X_BIG_ENDIAN dst[0] = (s1[0] << 24) | (s1[1] << 8) | (s3[0] << 16) | s2[0]; #else dst[0] = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24); #endif dst++; s2++; s3++; s1 += 2; } dst1 += dstPitch; src1 += srcPitch; if(j & 1) { src2 += srcPitch2; src3 += srcPitch2; } } } static void NVMoveDWORDS( CARD32* dest, CARD32* src, int dwords ) { while(dwords & ~0x03) { *dest = *src; *(dest + 1) = *(src + 1); *(dest + 2) = *(src + 2); *(dest + 3) = *(src + 3); src += 4; dest += 4; dwords -= 4; } if(!dwords) return; *dest = *src; if(dwords == 1) return; *(dest + 1) = *(src + 1); if(dwords == 2) return; *(dest + 2) = *(src + 2); } #if X_BYTE_ORDER == X_BIG_ENDIAN static void NVMoveDWORDSSwapped( CARD32* dest, CARD8* src, int dwords ) { while(dwords--) { *dest++ = (src[3] << 24) | (src[2] << 16) | (src[1] << 8) | src[0]; src += 4; } } #endif static void NVCopyData422 ( unsigned char *src, unsigned char *dst, int srcPitch, int dstPitch, int h, int w ) { w >>= 1; /* pixels to DWORDS */ while(h--) { NVMoveDWORDS((CARD32*)dst, (CARD32*)src, w); src += srcPitch; dst += dstPitch; } } static void NVCopyDataRGB ( unsigned char *src, unsigned char *dst, int srcPitch, int dstPitch, int h, int w ) { while(h--) { #if X_BYTE_ORDER == X_BIG_ENDIAN NVMoveDWORDSSwapped((CARD32*)dst, (CARD8*)src, w); #else NVMoveDWORDS((CARD32*)dst, (CARD32*)src, w); #endif src += srcPitch; dst += dstPitch; } } /* * PutImage */ static int NVPutImage ( ScrnInfoPtr pScrnInfo, 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 #if HAVE_XV_DRAWABLE , DrawablePtr pDraw #endif ) { NVPortPrivPtr pPriv = (NVPortPrivPtr)data; NVPtr pNv = NVPTR(pScrnInfo); INT32 xa, xb, ya, yb; unsigned char *dst_start; int newSize, offset, s2offset, s3offset; int srcPitch, srcPitch2, dstPitch; int top, left, right, bottom, npixels, nlines, bpp; Bool skip = FALSE; BoxRec dstBox; CARD32 tmp; /* * s2offset, s3offset - byte offsets into U and V plane of the * source where copying starts. Y plane is * done by editing "buf". * * offset - byte offset to the first line of the destination. * * dst_start - byte address to the first displayed pel. * */ if(pPriv->grabbedByV4L) return Success; /* make the compiler happy */ s2offset = s3offset = srcPitch2 = 0; if(!pPriv->blitter) { if(src_w > (drw_w << 3)) drw_w = src_w >> 3; if(src_h > (drw_h << 3)) drw_h = src_h >> 3; } /* Clip */ xa = src_x; xb = src_x + src_w; ya = src_y; yb = src_y + src_h; dstBox.x1 = drw_x; dstBox.x2 = drw_x + drw_w; dstBox.y1 = drw_y; dstBox.y2 = drw_y + drw_h; if(!xf86XVClipVideoHelper(&dstBox, &xa, &xb, &ya, &yb, clipBoxes, width, height)) return Success; if(!pPriv->blitter) { dstBox.x1 -= pScrnInfo->frameX0; dstBox.x2 -= pScrnInfo->frameX0; dstBox.y1 -= pScrnInfo->frameY0; dstBox.y2 -= pScrnInfo->frameY0; } bpp = pScrnInfo->bitsPerPixel >> 3; switch(id) { case FOURCC_YV12: case FOURCC_I420: srcPitch = (width + 3) & ~3; /* of luma */ s2offset = srcPitch * height; srcPitch2 = ((width >> 1) + 3) & ~3; s3offset = (srcPitch2 * (height >> 1)) + s2offset; dstPitch = ((width << 1) + 63) & ~63; break; case FOURCC_UYVY: case FOURCC_YUY2: srcPitch = width << 1; dstPitch = ((width << 1) + 63) & ~63; break; case FOURCC_RGB: srcPitch = width << 2; dstPitch = ((width << 2) + 63) & ~63; break; default: return BadImplementation; } newSize = height * dstPitch / bpp; if(pPriv->doubleBuffer) newSize <<= 1; pPriv->linear = NVAllocateOverlayMemory(pScrnInfo, pPriv->linear, newSize); if(!pPriv->linear) return BadAlloc; offset = pPriv->linear->offset * bpp; if(pPriv->doubleBuffer) { int mask = 1 << (pPriv->currentBuffer << 2); #if 0 /* burn the CPU until the next buffer is available */ while(pNv->PMC[0x00008700/4] & mask); #else /* overwrite the newest buffer if there's not one free */ if(pNv->PMC[0x00008700/4] & mask) { if(!pPriv->currentBuffer) offset += (newSize * bpp) >> 1; skip = TRUE; } else #endif if(pPriv->currentBuffer) offset += (newSize * bpp) >> 1; } dst_start = pNv->FbStart + offset; /* We need to enlarge the copied rectangle by a pixel so the HW filtering doesn't pick up junk laying outside of the source */ left = (xa - 0x00010000) >> 16; if(left < 0) left = 0; top = (ya - 0x00010000) >> 16; if(top < 0) top = 0; right = (xb + 0x0001ffff) >> 16; if(right > width) right = width; bottom = (yb + 0x0001ffff) >> 16; if(bottom > height) bottom = height; if(pPriv->blitter) NVSync(pScrnInfo); switch(id) { case FOURCC_YV12: case FOURCC_I420: left &= ~1; npixels = ((right + 1) & ~1) - left; top &= ~1; nlines = ((bottom + 1) & ~1) - top; dst_start += (left << 1) + (top * dstPitch); tmp = ((top >> 1) * srcPitch2) + (left >> 1); s2offset += tmp; s3offset += tmp; if(id == FOURCC_I420) { tmp = s2offset; s2offset = s3offset; s3offset = tmp; } NVCopyData420(buf + (top * srcPitch) + left, buf + s2offset, buf + s3offset, dst_start, srcPitch, srcPitch2, dstPitch, nlines, npixels); break; case FOURCC_UYVY: case FOURCC_YUY2: left &= ~1; npixels = ((right + 1) & ~1) - left; nlines = bottom - top; left <<= 1; buf += (top * srcPitch) + left; dst_start += left + (top * dstPitch); NVCopyData422(buf, dst_start, srcPitch, dstPitch, nlines, npixels); break; case FOURCC_RGB: npixels = right - left; nlines = bottom - top; left <<= 2; buf += (top * srcPitch) + left; dst_start += left + (top * dstPitch); NVCopyDataRGB(buf, dst_start, srcPitch, dstPitch, nlines, npixels); break; default: return BadImplementation; } if(!skip) { if(pPriv->blitter) { NVPutBlitImage(pScrnInfo, offset, id, dstPitch, &dstBox, xa, ya, xb, yb, width, height, src_w, src_h, drw_w, drw_h, clipBoxes); } else { NVPutOverlayImage(pScrnInfo, offset, id, dstPitch, &dstBox, xa, ya, xb, yb, width, height, src_w, src_h, drw_w, drw_h, clipBoxes); pPriv->currentBuffer ^= 1; } } return Success; } /* * QueryImageAttributes */ static int NVQueryImageAttributes ( ScrnInfoPtr pScrnInfo, int id, unsigned short *w, unsigned short *h, int *pitches, int *offsets ) { int size, tmp; if(*w > 2046) *w = 2046; if(*h > 2046) *h = 2046; *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: size = *w << 1; if (pitches) pitches[0] = size; size *= *h; break; case FOURCC_RGB: size = *w << 2; if(pitches) pitches[0] = size; size *= *h; break; default: *w = *h = size = 0; break; } return size; } static void NVVideoTimerCallback ( ScrnInfoPtr pScrnInfo, Time currentTime ) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pOverPriv = NULL; NVPortPrivPtr pBlitPriv = NULL; Bool needCallback = FALSE; if(!pScrnInfo->vtSema) return; if(pNv->overlayAdaptor) { pOverPriv = GET_OVERLAY_PRIVATE(pNv); if(!pOverPriv->videoStatus) pOverPriv = NULL; } if(pNv->blitAdaptor) { pBlitPriv = GET_BLIT_PRIVATE(pNv); if(!pBlitPriv->videoStatus) pBlitPriv = NULL; } if(pOverPriv) { if(pOverPriv->videoTime < currentTime) { if(pOverPriv->videoStatus & OFF_TIMER) { NVStopOverlay(pScrnInfo); pOverPriv->videoStatus = FREE_TIMER; pOverPriv->videoTime = currentTime + FREE_DELAY; needCallback = TRUE; } else if(pOverPriv->videoStatus & FREE_TIMER) { NVFreeOverlayMemory(pScrnInfo); pOverPriv->videoStatus = 0; } } else { needCallback = TRUE; } } if(pBlitPriv) { if(pBlitPriv->videoTime < currentTime) { NVFreeBlitMemory(pScrnInfo); pBlitPriv->videoStatus = 0; } else { needCallback = TRUE; } } pNv->VideoTimerCallback = needCallback ? NVVideoTimerCallback : NULL; } /***** Exported offscreen surface stuff ****/ static int NVAllocSurface ( ScrnInfoPtr pScrnInfo, int id, unsigned short w, unsigned short h, XF86SurfacePtr surface ) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv); int size, bpp; bpp = pScrnInfo->bitsPerPixel >> 3; if(pPriv->grabbedByV4L) return BadAlloc; if((w > 2046) || (h > 2046)) return BadValue; w = (w + 1) & ~1; pPriv->pitch = ((w << 1) + 63) & ~63; size = h * pPriv->pitch / bpp; pPriv->linear = NVAllocateOverlayMemory(pScrnInfo, pPriv->linear, size); if(!pPriv->linear) return BadAlloc; pPriv->offset = pPriv->linear->offset * bpp; surface->width = w; surface->height = h; surface->pScrn = pScrnInfo; surface->pitches = &pPriv->pitch; surface->offsets = &pPriv->offset; surface->devPrivate.ptr = (pointer)pPriv; surface->id = id; /* grab the video */ NVStopOverlay(pScrnInfo); pPriv->videoStatus = 0; REGION_EMPTY(pScrnInfo->pScreen, &pPriv->clip); pPriv->grabbedByV4L = TRUE; return Success; } static int NVStopSurface (XF86SurfacePtr surface) { NVPortPrivPtr pPriv = (NVPortPrivPtr)(surface->devPrivate.ptr); if(pPriv->grabbedByV4L && pPriv->videoStatus) { NVStopOverlay(surface->pScrn); pPriv->videoStatus = 0; } return Success; } static int NVFreeSurface (XF86SurfacePtr surface) { NVPortPrivPtr pPriv = (NVPortPrivPtr)(surface->devPrivate.ptr); if(pPriv->grabbedByV4L) { NVStopSurface(surface); NVFreeOverlayMemory(surface->pScrn); pPriv->grabbedByV4L = FALSE; } return Success; } static int NVGetSurfaceAttribute ( ScrnInfoPtr pScrnInfo, Atom attribute, INT32 *value ) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv); return NVGetOverlayPortAttribute(pScrnInfo, attribute, value, (pointer)pPriv); } static int NVSetSurfaceAttribute( ScrnInfoPtr pScrnInfo, Atom attribute, INT32 value ) { NVPtr pNv = NVPTR(pScrnInfo); NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv); return NVSetOverlayPortAttribute(pScrnInfo, attribute, value, (pointer)pPriv); } static int NVDisplaySurface ( XF86SurfacePtr surface, short src_x, short src_y, short drw_x, short drw_y, short src_w, short src_h, short drw_w, short drw_h, RegionPtr clipBoxes ) { ScrnInfoPtr pScrnInfo = surface->pScrn; NVPortPrivPtr pPriv = (NVPortPrivPtr)(surface->devPrivate.ptr); INT32 xa, xb, ya, yb; BoxRec dstBox; if(!pPriv->grabbedByV4L) return Success; if(src_w > (drw_w << 3)) drw_w = src_w >> 3; if(src_h > (drw_h << 3)) drw_h = src_h >> 3; /* Clip */ xa = src_x; xb = src_x + src_w; ya = src_y; yb = src_y + src_h; dstBox.x1 = drw_x; dstBox.x2 = drw_x + drw_w; dstBox.y1 = drw_y; dstBox.y2 = drw_y + drw_h; if(!xf86XVClipVideoHelper(&dstBox, &xa, &xb, &ya, &yb, clipBoxes, surface->width, surface->height)) { return Success; } dstBox.x1 -= pScrnInfo->frameX0; dstBox.x2 -= pScrnInfo->frameX0; dstBox.y1 -= pScrnInfo->frameY0; dstBox.y2 -= pScrnInfo->frameY0; pPriv->currentBuffer = 0; NVPutOverlayImage (pScrnInfo, surface->offsets[0], surface->id, surface->pitches[0], &dstBox, xa, ya, xb, yb, surface->width, surface->height, src_w, src_h, drw_w, drw_h, clipBoxes); return Success; } XF86OffscreenImageRec NVOffscreenImages[2] = { { &NVImages[0], VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT, NVAllocSurface, NVFreeSurface, NVDisplaySurface, NVStopSurface, NVGetSurfaceAttribute, NVSetSurfaceAttribute, 2046, 2046, NUM_OVERLAY_ATTRIBUTES - 1, &NVOverlayAttributes[1] }, { &NVImages[2], VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT, NVAllocSurface, NVFreeSurface, NVDisplaySurface, NVStopSurface, NVGetSurfaceAttribute, NVSetSurfaceAttribute, 2046, 2046, NUM_OVERLAY_ATTRIBUTES - 1, &NVOverlayAttributes[1] }, }; static void NVInitOffscreenImages (ScreenPtr pScreen) { xf86XVRegisterOffscreenImages(pScreen, NVOffscreenImages, 2); }