diff options
Diffstat (limited to 'src/radeon_video.c')
| -rw-r--r-- | src/radeon_video.c | 1586 |
1 files changed, 1586 insertions, 0 deletions
diff --git a/src/radeon_video.c b/src/radeon_video.c new file mode 100644 index 00000000..44ee2e68 --- /dev/null +++ b/src/radeon_video.c @@ -0,0 +1,1586 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_video.c,v 1.24 2003/02/19 01:19:43 dawes Exp $ */ + +#include "radeon.h" +#include "radeon_macros.h" +#include "radeon_probe.h" +#include "radeon_reg.h" + +#include "xf86.h" +#include "dixstruct.h" + +#include "Xv.h" +#include "fourcc.h" + +#define OFF_DELAY 250 /* milliseconds */ +#define FREE_DELAY 15000 + +#define OFF_TIMER 0x01 +#define FREE_TIMER 0x02 +#define CLIENT_VIDEO_ON 0x04 + +#define TIMER_MASK (OFF_TIMER | FREE_TIMER) + +extern int gRADEONEntityIndex; + +#ifndef XvExtension +void RADEONInitVideo(ScreenPtr pScreen) {} +#else + +static void RADEONInitOffscreenImages(ScreenPtr); + +static XF86VideoAdaptorPtr RADEONSetupImageVideo(ScreenPtr); +static int RADEONSetPortAttribute(ScrnInfoPtr, Atom, INT32, pointer); +static int RADEONGetPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer); +static void RADEONStopVideo(ScrnInfoPtr, pointer, Bool); +static void RADEONQueryBestSize(ScrnInfoPtr, Bool, short, short, short, short, + unsigned int *, unsigned int *, pointer); +static int RADEONPutImage(ScrnInfoPtr, short, short, short, short, short, + short, short, short, int, unsigned char*, short, + short, Bool, RegionPtr, pointer); +static int RADEONQueryImageAttributes(ScrnInfoPtr, int, unsigned short *, + unsigned short *, int *, int *); + + +static void RADEONResetVideo(ScrnInfoPtr); + +static void RADEONVideoTimerCallback(ScrnInfoPtr pScrn, Time now); + +#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) + +static Atom xvBrightness, xvColorKey, xvSaturation, xvDoubleBuffer; +static Atom xvRedIntensity, xvGreenIntensity, xvBlueIntensity; +static Atom xvContrast, xvHue, xvColor, xvAutopaintColorkey, xvSetDefaults; + +typedef struct { + CARD32 transform_index; + int brightness; + int saturation; + int hue; + int contrast; + int red_intensity; + int green_intensity; + int blue_intensity; + int ecp_div; + + Bool doubleBuffer; + unsigned char currentBuffer; + RegionRec clip; + CARD32 colorKey; + CARD32 videoStatus; + Time offTime; + Time freeTime; + Bool autopaint_colorkey; +} RADEONPortPrivRec, *RADEONPortPrivPtr; + + +#define GET_PORT_PRIVATE(pScrn) \ + (RADEONPortPrivPtr)((RADEONPTR(pScrn))->adaptor->pPortPrivates[0].ptr) + +void RADEONInitVideo(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + RADEONInfoPtr info = RADEONPTR(pScrn); + XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL; + XF86VideoAdaptorPtr newAdaptor = NULL; + int num_adaptors; + + if(info->accel && info->accel->FillSolidRects) + { + newAdaptor = RADEONSetupImageVideo(pScreen); + RADEONInitOffscreenImages(pScreen); + } + num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors); + + if(newAdaptor) { + if(!num_adaptors) { + num_adaptors = 1; + adaptors = &newAdaptor; + } 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++; + } + } + } + + if(num_adaptors) + xf86XVScreenInit(pScreen, adaptors, num_adaptors); + + if(newAdaptors) + xfree(newAdaptors); +} + +/* client libraries expect an encoding */ +static XF86VideoEncodingRec DummyEncoding = +{ + 0, + "XV_IMAGE", + 2048, 2048, + {1, 1} +}; + +#define NUM_FORMATS 12 + +static XF86VideoFormatRec Formats[NUM_FORMATS] = +{ + {8, TrueColor}, {8, DirectColor}, {8, PseudoColor}, + {8, GrayScale}, {8, StaticGray}, {8, StaticColor}, + {15, TrueColor}, {16, TrueColor}, {24, TrueColor}, + {15, DirectColor}, {16, DirectColor}, {24, DirectColor} +}; + + +#define NUM_ATTRIBUTES 9+3 + +static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = +{ + {XvSettable , 0, 1, "XV_SET_DEFAULTS"}, + {XvSettable | XvGettable, 0, 1, "XV_AUTOPAINT_COLORKEY"}, + {XvSettable | XvGettable, 0, ~0, "XV_COLORKEY"}, + {XvSettable | XvGettable, 0, 1, "XV_DOUBLE_BUFFER"}, + {XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"}, + {XvSettable | XvGettable, -1000, 1000, "XV_CONTRAST"}, + {XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"}, + {XvSettable | XvGettable, -1000, 1000, "XV_COLOR"}, + {XvSettable | XvGettable, -1000, 1000, "XV_HUE"}, + {XvSettable | XvGettable, -1000, 1000, "XV_RED_INTENSITY"}, + {XvSettable | XvGettable, -1000, 1000, "XV_GREEN_INTENSITY"}, + {XvSettable | XvGettable, -1000, 1000, "XV_BLUE_INTENSITY"}, +}; + +#define NUM_IMAGES 4 + +static XF86ImageRec Images[NUM_IMAGES] = +{ + XVIMAGE_YUY2, + XVIMAGE_UYVY, + XVIMAGE_YV12, + XVIMAGE_I420 +}; + +/* Reference color space transform data */ +typedef struct tagREF_TRANSFORM +{ + float RefLuma; + float RefRCb; + float RefRCr; + float RefGCb; + float RefGCr; + float RefBCb; + float RefBCr; +} REF_TRANSFORM; + +/* Parameters for ITU-R BT.601 and ITU-R BT.709 colour spaces */ +REF_TRANSFORM trans[2] = +{ + {1.1678, 0.0, 1.6007, -0.3929, -0.8154, 2.0232, 0.0}, /* BT.601 */ + {1.1678, 0.0, 1.7980, -0.2139, -0.5345, 2.1186, 0.0} /* BT.709 */ +}; + + +/* Gamma curve definition */ +typedef struct +{ + unsigned int gammaReg; + unsigned int gammaSlope; + unsigned int gammaOffset; +} GAMMA_SETTINGS; + +/* Recommended gamma curve parameters */ +GAMMA_SETTINGS def_gamma[18] = +{ + {RADEON_OV0_GAMMA_000_00F, 0x100, 0x0000}, + {RADEON_OV0_GAMMA_010_01F, 0x100, 0x0020}, + {RADEON_OV0_GAMMA_020_03F, 0x100, 0x0040}, + {RADEON_OV0_GAMMA_040_07F, 0x100, 0x0080}, + {RADEON_OV0_GAMMA_080_0BF, 0x100, 0x0100}, + {RADEON_OV0_GAMMA_0C0_0FF, 0x100, 0x0100}, + {RADEON_OV0_GAMMA_100_13F, 0x100, 0x0200}, + {RADEON_OV0_GAMMA_140_17F, 0x100, 0x0200}, + {RADEON_OV0_GAMMA_180_1BF, 0x100, 0x0300}, + {RADEON_OV0_GAMMA_1C0_1FF, 0x100, 0x0300}, + {RADEON_OV0_GAMMA_200_23F, 0x100, 0x0400}, + {RADEON_OV0_GAMMA_240_27F, 0x100, 0x0400}, + {RADEON_OV0_GAMMA_280_2BF, 0x100, 0x0500}, + {RADEON_OV0_GAMMA_2C0_2FF, 0x100, 0x0500}, + {RADEON_OV0_GAMMA_300_33F, 0x100, 0x0600}, + {RADEON_OV0_GAMMA_340_37F, 0x100, 0x0600}, + {RADEON_OV0_GAMMA_380_3BF, 0x100, 0x0700}, + {RADEON_OV0_GAMMA_3C0_3FF, 0x100, 0x0700} +}; + +/**************************************************************************** + * SetTransform * + * Function: Calculates and sets color space transform from supplied * + * reference transform, gamma, brightness, contrast, hue and * + * saturation. * + * Inputs: bright - brightness * + * cont - contrast * + * sat - saturation * + * hue - hue * + * red_intensity - intensity of red component * + * green_intensity - intensity of green component * + * blue_intensity - intensity of blue component * + * ref - index to the table of refernce transforms * + * Outputs: NONE * + ****************************************************************************/ + +static void RADEONSetTransform (ScrnInfoPtr pScrn, + float bright, + float cont, + float sat, + float hue, + float red_intensity, + float green_intensity, + float blue_intensity, + CARD32 ref) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + unsigned char *RADEONMMIO = info->MMIO; + float OvHueSin, OvHueCos; + float CAdjLuma, CAdjOff; + float CAdjRCb, CAdjRCr; + float CAdjGCb, CAdjGCr; + float CAdjBCb, CAdjBCr; + float RedAdj,GreenAdj,BlueAdj; + float OvLuma, OvROff, OvGOff, OvBOff; + float OvRCb, OvRCr; + float OvGCb, OvGCr; + float OvBCb, OvBCr; + float Loff = 64.0; + float Coff = 512.0f; + + CARD32 dwOvLuma, dwOvROff, dwOvGOff, dwOvBOff; + CARD32 dwOvRCb, dwOvRCr; + CARD32 dwOvGCb, dwOvGCr; + CARD32 dwOvBCb, dwOvBCr; + + if (ref >= 2) + return; + + OvHueSin = sin(hue); + OvHueCos = cos(hue); + + CAdjLuma = cont * trans[ref].RefLuma; + CAdjOff = cont * trans[ref].RefLuma * bright * 1023.0; + RedAdj = cont * trans[ref].RefLuma * red_intensity * 1023.0; + GreenAdj = cont * trans[ref].RefLuma * green_intensity * 1023.0; + BlueAdj = cont * trans[ref].RefLuma * blue_intensity * 1023.0; + + CAdjRCb = sat * -OvHueSin * trans[ref].RefRCr; + CAdjRCr = sat * OvHueCos * trans[ref].RefRCr; + CAdjGCb = sat * (OvHueCos * trans[ref].RefGCb - OvHueSin * trans[ref].RefGCr); + CAdjGCr = sat * (OvHueSin * trans[ref].RefGCb + OvHueCos * trans[ref].RefGCr); + CAdjBCb = sat * OvHueCos * trans[ref].RefBCb; + CAdjBCr = sat * OvHueSin * trans[ref].RefBCb; + +#if 0 /* default constants */ + CAdjLuma = 1.16455078125; + + CAdjRCb = 0.0; + CAdjRCr = 1.59619140625; + CAdjGCb = -0.39111328125; + CAdjGCr = -0.8125; + CAdjBCb = 2.01708984375; + CAdjBCr = 0; +#endif + OvLuma = CAdjLuma; + OvRCb = CAdjRCb; + OvRCr = CAdjRCr; + OvGCb = CAdjGCb; + OvGCr = CAdjGCr; + OvBCb = CAdjBCb; + OvBCr = CAdjBCr; + OvROff = RedAdj + CAdjOff - + OvLuma * Loff - (OvRCb + OvRCr) * Coff; + OvGOff = GreenAdj + CAdjOff - + OvLuma * Loff - (OvGCb + OvGCr) * Coff; + OvBOff = BlueAdj + CAdjOff - + OvLuma * Loff - (OvBCb + OvBCr) * Coff; +#if 0 /* default constants */ + OvROff = -888.5; + OvGOff = 545; + OvBOff = -1104; +#endif + + dwOvROff = ((INT32)(OvROff * 2.0)) & 0x1fff; + dwOvGOff = ((INT32)(OvGOff * 2.0)) & 0x1fff; + dwOvBOff = ((INT32)(OvBOff * 2.0)) & 0x1fff; + /* + * Whatever docs say about R200 having 3.8 format instead of 3.11 + * as in Radeon is a lie + * Or more precisely the location of bit fields is a lie + */ + if(1 || info->ChipFamily < CHIP_FAMILY_R200) + { + dwOvLuma =(((INT32)(OvLuma * 2048.0))&0x7fff)<<17; + dwOvRCb = (((INT32)(OvRCb * 2048.0))&0x7fff)<<1; + dwOvRCr = (((INT32)(OvRCr * 2048.0))&0x7fff)<<17; + dwOvGCb = (((INT32)(OvGCb * 2048.0))&0x7fff)<<1; + dwOvGCr = (((INT32)(OvGCr * 2048.0))&0x7fff)<<17; + dwOvBCb = (((INT32)(OvBCb * 2048.0))&0x7fff)<<1; + dwOvBCr = (((INT32)(OvBCr * 2048.0))&0x7fff)<<17; + } + else + { + dwOvLuma = (((INT32)(OvLuma * 256.0))&0x7ff)<<20; + dwOvRCb = (((INT32)(OvRCb * 256.0))&0x7ff)<<4; + dwOvRCr = (((INT32)(OvRCr * 256.0))&0x7ff)<<20; + dwOvGCb = (((INT32)(OvGCb * 256.0))&0x7ff)<<4; + dwOvGCr = (((INT32)(OvGCr * 256.0))&0x7ff)<<20; + dwOvBCb = (((INT32)(OvBCb * 256.0))&0x7ff)<<4; + dwOvBCr = (((INT32)(OvBCr * 256.0))&0x7ff)<<20; + } + OUTREG(RADEON_OV0_LIN_TRANS_A, dwOvRCb | dwOvLuma); + OUTREG(RADEON_OV0_LIN_TRANS_B, dwOvROff | dwOvRCr); + OUTREG(RADEON_OV0_LIN_TRANS_C, dwOvGCb | dwOvLuma); + OUTREG(RADEON_OV0_LIN_TRANS_D, dwOvGOff | dwOvGCr); + OUTREG(RADEON_OV0_LIN_TRANS_E, dwOvBCb | dwOvLuma); + OUTREG(RADEON_OV0_LIN_TRANS_F, dwOvBOff | dwOvBCr); +} + +static void RADEONSetColorKey(ScrnInfoPtr pScrn, CARD32 colorKey) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + unsigned char *RADEONMMIO = info->MMIO; + CARD32 min, max; + CARD8 r, g, b; + + if (info->CurrentLayout.depth > 8) + { + CARD32 rbits, gbits, bbits; + + rbits = (colorKey & pScrn->mask.red) >> pScrn->offset.red; + gbits = (colorKey & pScrn->mask.green) >> pScrn->offset.green; + bbits = (colorKey & pScrn->mask.blue) >> pScrn->offset.blue; + + r = rbits << (8 - pScrn->weight.red); + g = gbits << (8 - pScrn->weight.green); + b = bbits << (8 - pScrn->weight.blue); + } + else + { + CARD32 bits; + + bits = colorKey & ((1 << info->CurrentLayout.depth) - 1); + r = bits; + g = bits; + b = bits; + } + min = (r << 16) | (g << 8) | (b); + max = (0xff << 24) | (r << 16) | (g << 8) | (b); + + RADEONWaitForFifo(pScrn, 2); + OUTREG(RADEON_OV0_GRAPHICS_KEY_CLR_HIGH, max); + OUTREG(RADEON_OV0_GRAPHICS_KEY_CLR_LOW, min); +} + +static void +RADEONResetVideo(ScrnInfoPtr pScrn) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + unsigned char *RADEONMMIO = info->MMIO; + RADEONPortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; + + if (info->accelOn) info->accel->Sync(pScrn); + + RADEONWaitForIdleMMIO(pScrn); + OUTREG(RADEON_OV0_SCALE_CNTL, 0x80000000); + OUTREG(RADEON_OV0_AUTO_FLIP_CNTL, 0); /* maybe */ + OUTREG(RADEON_OV0_EXCLUSIVE_HORZ, 0); + OUTREG(RADEON_OV0_FILTER_CNTL, 0x0000000f); + OUTREG(RADEON_OV0_KEY_CNTL, RADEON_GRAPHIC_KEY_FN_EQ | + RADEON_VIDEO_KEY_FN_FALSE | + RADEON_CMP_MIX_OR); + OUTREG(RADEON_OV0_TEST, 0); + OUTREG(RADEON_FCP_CNTL, RADEON_FCP0_SRC_GND); + OUTREG(RADEON_CAP0_TRIG_CNTL, 0); + RADEONSetColorKey(pScrn, pPriv->colorKey); + + if (info->ChipFamily == CHIP_FAMILY_R200 || + info->ChipFamily == CHIP_FAMILY_R300) { + int i; + + OUTREG(RADEON_OV0_LIN_TRANS_A, 0x12a20000); + OUTREG(RADEON_OV0_LIN_TRANS_B, 0x198a190e); + OUTREG(RADEON_OV0_LIN_TRANS_C, 0x12a2f9da); + OUTREG(RADEON_OV0_LIN_TRANS_D, 0xf2fe0442); + OUTREG(RADEON_OV0_LIN_TRANS_E, 0x12a22046); + OUTREG(RADEON_OV0_LIN_TRANS_F, 0x175f); + + /* + * Set default Gamma ramp: + * + * Of 18 segments for gamma curve, all segments in R200 (and + * newer) are programmable, while only lower 4 and upper 2 + * segments are programmable in the older Radeons. + */ + for (i = 0; i < 18; i++) { + OUTREG(def_gamma[i].gammaReg, + (def_gamma[i].gammaSlope<<16) | def_gamma[i].gammaOffset); + } + } else { + OUTREG(RADEON_OV0_LIN_TRANS_A, 0x12a00000); + OUTREG(RADEON_OV0_LIN_TRANS_B, 0x1990190e); + OUTREG(RADEON_OV0_LIN_TRANS_C, 0x12a0f9c0); + OUTREG(RADEON_OV0_LIN_TRANS_D, 0xf3000442); + OUTREG(RADEON_OV0_LIN_TRANS_E, 0x12a02040); + OUTREG(RADEON_OV0_LIN_TRANS_F, 0x175f); + } +} + + +static XF86VideoAdaptorPtr +RADEONAllocAdaptor(ScrnInfoPtr pScrn) +{ + XF86VideoAdaptorPtr adapt; + RADEONInfoPtr info = RADEONPTR(pScrn); + RADEONPortPrivPtr pPriv; + unsigned char *RADEONMMIO = info->MMIO; + + if(!(adapt = xf86XVAllocateVideoAdaptorRec(pScrn))) + return NULL; + + if(!(pPriv = xcalloc(1, sizeof(RADEONPortPrivRec) + sizeof(DevUnion)))) + { + xfree(adapt); + return NULL; + } + + adapt->pPortPrivates = (DevUnion*)(&pPriv[1]); + adapt->pPortPrivates[0].ptr = (pointer)pPriv; + + pPriv->colorKey = info->videoKey; + pPriv->doubleBuffer = TRUE; + pPriv->videoStatus = 0; + pPriv->brightness = 0; + pPriv->transform_index = 0; + pPriv->saturation = 0; + pPriv->contrast = 0; + pPriv->red_intensity = 0; + pPriv->green_intensity = 0; + pPriv->blue_intensity = 0; + pPriv->hue = 0; + pPriv->currentBuffer = 0; + pPriv->autopaint_colorkey = TRUE; + + /* + * Unlike older Mach64 chips, RADEON has only two ECP settings: + * 0 for PIXCLK < 175Mhz, and 1 (divide by 2) + * for higher clocks, sure makes life nicer + */ + if(info->ModeReg.dot_clock_freq < 17500) + pPriv->ecp_div = 0; + else + pPriv->ecp_div = 1; + +#if 0 + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Dotclock is %g Mhz, setting ecp_div to %d\n", info->ModeReg.dot_clock_freq/100.0, pPriv->ecp_div); +#endif + + OUTPLL(RADEON_VCLK_ECP_CNTL, (INPLL(pScrn, RADEON_VCLK_ECP_CNTL) & + 0xfffffCff) | (pPriv->ecp_div << 8)); + + info->adaptor = adapt; + + return adapt; +} + +static XF86VideoAdaptorPtr +RADEONSetupImageVideo(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + RADEONPortPrivPtr pPriv; + XF86VideoAdaptorPtr adapt; + + if(!(adapt = RADEONAllocAdaptor(pScrn))) + return NULL; + + adapt->type = XvWindowMask | XvInputMask | XvImageMask; + adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; + adapt->name = "ATI Radeon Video Overlay"; + adapt->nEncodings = 1; + adapt->pEncodings = &DummyEncoding; + adapt->nFormats = NUM_FORMATS; + adapt->pFormats = Formats; + adapt->nPorts = 1; + adapt->nAttributes = NUM_ATTRIBUTES; + adapt->pAttributes = Attributes; + adapt->nImages = NUM_IMAGES; + adapt->pImages = Images; + adapt->PutVideo = NULL; + adapt->PutStill = NULL; + adapt->GetVideo = NULL; + adapt->GetStill = NULL; + adapt->StopVideo = RADEONStopVideo; + adapt->SetPortAttribute = RADEONSetPortAttribute; + adapt->GetPortAttribute = RADEONGetPortAttribute; + adapt->QueryBestSize = RADEONQueryBestSize; + adapt->PutImage = RADEONPutImage; + adapt->QueryImageAttributes = RADEONQueryImageAttributes; + + pPriv = (RADEONPortPrivPtr)(adapt->pPortPrivates[0].ptr); + REGION_INIT(pScreen, &(pPriv->clip), NullBox, 0); + + xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); + xvSaturation = MAKE_ATOM("XV_SATURATION"); + xvColor = MAKE_ATOM("XV_COLOR"); + xvContrast = MAKE_ATOM("XV_CONTRAST"); + xvColorKey = MAKE_ATOM("XV_COLORKEY"); + xvDoubleBuffer = MAKE_ATOM("XV_DOUBLE_BUFFER"); + xvHue = MAKE_ATOM("XV_HUE"); + xvRedIntensity = MAKE_ATOM("XV_RED_INTENSITY"); + xvGreenIntensity = MAKE_ATOM("XV_GREEN_INTENSITY"); + xvBlueIntensity = MAKE_ATOM("XV_BLUE_INTENSITY"); + + xvAutopaintColorkey = MAKE_ATOM("XV_AUTOPAINT_COLORKEY"); + xvSetDefaults = MAKE_ATOM("XV_SET_DEFAULTS"); + + RADEONResetVideo(pScrn); + + return adapt; +} + +/* I really should stick this in miregion */ +static Bool +RegionsEqual(RegionPtr A, RegionPtr B) +{ + int *dataA, *dataB; + int num; + + num = REGION_NUM_RECTS(A); + if(num != REGION_NUM_RECTS(B)) + return FALSE; + + if((A->extents.x1 != B->extents.x1) || + (A->extents.x2 != B->extents.x2) || + (A->extents.y1 != B->extents.y1) || + (A->extents.y2 != B->extents.y2)) + return FALSE; + + dataA = (pointer)REGION_RECTS(A); + dataB = (pointer)REGION_RECTS(B); + + while(num--) { + if((dataA[0] != dataB[0]) || (dataA[1] != dataB[1])) + return FALSE; + dataA += 2; + dataB += 2; + } + + return TRUE; +} + + +/* RADEONClipVideo - + + 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 (xa, ya + inclusive, xb, yb exclusive) and returned are the new source + boundaries in 16.16 fixed point. +*/ + +#define DummyScreen screenInfo.screens[0] + +static Bool +RADEONClipVideo( + BoxPtr dst, + INT32 *xa, + INT32 *xb, + INT32 *ya, + INT32 *yb, + RegionPtr reg, + INT32 width, + INT32 height +){ + INT32 vscale, hscale, delta; + BoxPtr extents = REGION_EXTENTS(DummyScreen, reg); + int diff; + + hscale = ((*xb - *xa) << 16) / (dst->x2 - dst->x1); + vscale = ((*yb - *ya) << 16) / (dst->y2 - dst->y1); + + *xa <<= 16; *xb <<= 16; + *ya <<= 16; *yb <<= 16; + + diff = extents->x1 - dst->x1; + if(diff > 0) { + dst->x1 = extents->x1; + *xa += diff * hscale; + } + diff = dst->x2 - extents->x2; + if(diff > 0) { + dst->x2 = extents->x2; + *xb -= diff * hscale; + } + diff = extents->y1 - dst->y1; + if(diff > 0) { + dst->y1 = extents->y1; + *ya += diff * vscale; + } + diff = dst->y2 - extents->y2; + if(diff > 0) { + dst->y2 = extents->y2; + *yb -= diff * vscale; + } + + if(*xa < 0) { + diff = (- *xa + hscale - 1)/ hscale; + dst->x1 += diff; + *xa += diff * hscale; + } + delta = *xb - (width << 16); + if(delta > 0) { + diff = (delta + hscale - 1)/ hscale; + dst->x2 -= diff; + *xb -= diff * hscale; + } + if(*xa >= *xb) return FALSE; + + if(*ya < 0) { + diff = (- *ya + vscale - 1)/ vscale; + dst->y1 += diff; + *ya += diff * vscale; + } + delta = *yb - (height << 16); + if(delta > 0) { + diff = (delta + vscale - 1)/ vscale; + dst->y2 -= diff; + *yb -= diff * vscale; + } + if(*ya >= *yb) return FALSE; + + if((dst->x1 != extents->x1) || (dst->x2 != extents->x2) || + (dst->y1 != extents->y1) || (dst->y2 != extents->y2)) + { + RegionRec clipReg; + REGION_INIT(DummyScreen, &clipReg, dst, 1); + REGION_INTERSECT(DummyScreen, reg, reg, &clipReg); + REGION_UNINIT(DummyScreen, &clipReg); + } + return TRUE; +} + +static void +RADEONStopVideo(ScrnInfoPtr pScrn, pointer data, Bool cleanup) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + unsigned char *RADEONMMIO = info->MMIO; + RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data; + + REGION_EMPTY(pScrn->pScreen, &pPriv->clip); + + if(cleanup) { + if(pPriv->videoStatus & CLIENT_VIDEO_ON) { + RADEONWaitForFifo(pScrn, 2); + OUTREG(RADEON_OV0_SCALE_CNTL, 0); + if (info->cursor_start) + xf86ForceHWCursor (pScrn->pScreen, FALSE); + } + if(info->videoLinear) { + xf86FreeOffscreenLinear(info->videoLinear); + info->videoLinear = NULL; + } + pPriv->videoStatus = 0; + } else { + if(pPriv->videoStatus & CLIENT_VIDEO_ON) { + pPriv->videoStatus |= OFF_TIMER; + pPriv->offTime = currentTime.milliseconds + OFF_DELAY; + } + } +} + +static int +RADEONSetPortAttribute(ScrnInfoPtr pScrn, + Atom attribute, + INT32 value, + pointer data) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data; + Bool setTransform = FALSE; + + info->accel->Sync(pScrn); + +#define RTFSaturation(a) (1.0 + ((a)*1.0)/1000.0) +#define RTFBrightness(a) (((a)*1.0)/2000.0) +#define RTFIntensity(a) (((a)*1.0)/2000.0) +#define RTFContrast(a) (1.0 + ((a)*1.0)/1000.0) +#define RTFHue(a) (((a)*3.1416)/1000.0) +#define ClipValue(v,min,max) ((v) < (min) ? (min) : (v) > (max) ? (max) : (v)) + + if(attribute == xvAutopaintColorkey) + { + pPriv->autopaint_colorkey = ClipValue (value, 0, 1); + } + else if(attribute == xvSetDefaults) + { + pPriv->autopaint_colorkey = TRUE; + pPriv->brightness = 0; + pPriv->saturation = 0; + pPriv->contrast = 0; + pPriv->hue = 0; + pPriv->red_intensity = 0; + pPriv->green_intensity = 0; + pPriv->blue_intensity = 0; + pPriv->doubleBuffer = FALSE; + setTransform = TRUE; + } + else if(attribute == xvBrightness) + { + pPriv->brightness = ClipValue (value, -1000, 1000); + setTransform = TRUE; + } + else if((attribute == xvSaturation) || (attribute == xvColor)) + { + pPriv->saturation = ClipValue (value, -1000, 1000); + setTransform = TRUE; + } + else if(attribute == xvContrast) + { + pPriv->contrast = ClipValue (value, -1000, 1000); + setTransform = TRUE; + } + else if(attribute == xvHue) + { + pPriv->hue = ClipValue (value, -1000, 1000); + setTransform = TRUE; + } + else if(attribute == xvRedIntensity) + { + pPriv->red_intensity = ClipValue (value, -1000, 1000); + setTransform = TRUE; + } + else if(attribute == xvGreenIntensity) + { + pPriv->green_intensity = ClipValue (value, -1000, 1000); + setTransform = TRUE; + } + else if(attribute == xvBlueIntensity) + { + pPriv->blue_intensity = ClipValue (value, -1000, 1000); + setTransform = TRUE; + } + else if(attribute == xvDoubleBuffer) + { + pPriv->doubleBuffer = ClipValue (value, 0, 1); + pPriv->doubleBuffer = value; + } + else if(attribute == xvColorKey) + { + pPriv->colorKey = value; + RADEONSetColorKey (pScrn, pPriv->colorKey); + REGION_EMPTY(pScrn->pScreen, &pPriv->clip); + } + else + return BadMatch; + + if (setTransform) + { + RADEONSetTransform(pScrn, + RTFBrightness(pPriv->brightness), + RTFContrast(pPriv->contrast), + RTFSaturation(pPriv->saturation), + RTFHue(pPriv->hue), + RTFIntensity(pPriv->red_intensity), + RTFIntensity(pPriv->green_intensity), + RTFIntensity(pPriv->blue_intensity), + pPriv->transform_index); + } + + return Success; +} + +static int +RADEONGetPortAttribute(ScrnInfoPtr pScrn, + Atom attribute, + INT32 *value, + pointer data) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data; + + if (info->accelOn) info->accel->Sync(pScrn); + + if(attribute == xvAutopaintColorkey) + *value = pPriv->autopaint_colorkey; + else if(attribute == xvBrightness) + *value = pPriv->brightness; + else if((attribute == xvSaturation) || (attribute == xvColor)) + *value = pPriv->saturation; + else if(attribute == xvContrast) + *value = pPriv->contrast; + else if(attribute == xvHue) + *value = pPriv->hue; + else if(attribute == xvRedIntensity) + *value = pPriv->red_intensity; + else if(attribute == xvGreenIntensity) + *value = pPriv->green_intensity; + else if(attribute == xvBlueIntensity) + *value = pPriv->blue_intensity; + else if(attribute == xvDoubleBuffer) + *value = pPriv->doubleBuffer ? 1 : 0; + else if(attribute == xvColorKey) + *value = pPriv->colorKey; + else + return BadMatch; + + return Success; +} + +static void +RADEONQueryBestSize( + ScrnInfoPtr pScrn, + 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 << 4)) + drw_w = vid_w >> 4; + if(vid_h > (drw_h << 4)) + drw_h = vid_h >> 4; + + *p_w = drw_w; + *p_h = drw_h; +} + +static void +RADEONCopyData( + unsigned char *src, + unsigned char *dst, + int srcPitch, + int dstPitch, + int h, + int w +){ + w <<= 1; + while(h--) { + memcpy(dst, src, w); + src += srcPitch; + dst += dstPitch; + } +} + +static void +RADEONCopyMungedData( + 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 = (pointer)dst1; + s1 = src1; s2 = src2; s3 = src3; + i = w; + while(i > 4) { + 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); + dst += 4; s2 += 4; s3 += 4; s1 += 8; + i -= 4; + } + while(i--) { + dst[0] = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24); + dst++; s2++; s3++; + s1 += 2; + } + + dst1 += dstPitch; + src1 += srcPitch; + if(j & 1) { + src2 += srcPitch2; + src3 += srcPitch2; + } + } +} + + +static FBLinearPtr +RADEONAllocateMemory( + 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, 16, + NULL, NULL, NULL); + + if(!new_linear) { + int max_size; + + xf86QueryLargestOffscreenLinear(pScreen, &max_size, 16, + PRIORITY_EXTREME); + + if(max_size < size) + return NULL; + + xf86PurgeUnlockedOffscreenAreas(pScreen); + new_linear = xf86AllocateOffscreenLinear(pScreen, size, 16, + NULL, NULL, NULL); + } + + return new_linear; +} + +static void +RADEONDisplayVideo( + ScrnInfoPtr pScrn, + int id, + int offset1, int offset2, + short width, short height, + int pitch, + int left, int right, int top, + BoxPtr dstBox, + short src_w, short src_h, + short drw_w, short drw_h +){ + RADEONInfoPtr info = RADEONPTR(pScrn); + unsigned char *RADEONMMIO = info->MMIO; + int v_inc, h_inc, step_by, tmp; + int p1_h_accum_init, p23_h_accum_init; + int p1_v_accum_init; + int ecp_div; + int v_inc_shift; + int y_mult; + int x_off; + CARD32 scaler_src; + + /* Unlike older Mach64 chips, RADEON has only two ECP settings: 0 for PIXCLK < 175Mhz, and 1 (divide by 2) + for higher clocks, sure makes life nicer + + Here we need to find ecp_div again, as the user may have switched resolutions */ + if(info->ModeReg.dot_clock_freq < 17500) + ecp_div = 0; + else + ecp_div = 1; + + OUTPLL(RADEON_VCLK_ECP_CNTL, (INPLL(pScrn, RADEON_VCLK_ECP_CNTL) & 0xfffffCff) | (ecp_div << 8)); + + v_inc_shift = 20; + if (pScrn->currentMode->Flags & V_INTERLACE) + v_inc_shift++; + if (pScrn->currentMode->Flags & V_DBLSCAN) + v_inc_shift--; + v_inc = (src_h << v_inc_shift) / drw_h; + h_inc = ((src_w << (12 + ecp_div)) / drw_w); + step_by = 1; + + while(h_inc >= (2 << 12)) { + step_by++; + h_inc >>= 1; + } + + /* keep everything in 16.16 */ + + offset1 += ((left >> 16) & ~7) << 1; + offset2 += ((left >> 16) & ~7) << 1; + + if (info->IsSecondary) { + offset1 += info->FbMapSize; + offset2 += info->FbMapSize; + } + + tmp = (left & 0x0003ffff) + 0x00028000 + (h_inc << 3); + p1_h_accum_init = ((tmp << 4) & 0x000f8000) | + ((tmp << 12) & 0xf0000000); + + tmp = ((left >> 1) & 0x0001ffff) + 0x00028000 + (h_inc << 2); + p23_h_accum_init = ((tmp << 4) & 0x000f8000) | + ((tmp << 12) & 0x70000000); + + tmp = (top & 0x0000ffff) + 0x00018000; + p1_v_accum_init = ((tmp << 4) & 0x03ff8000) | 0x00000001; + + left = (left >> 16) & 7; + + RADEONWaitForFifo(pScrn, 2); + OUTREG(RADEON_OV0_REG_LOAD_CNTL, 1); + if (info->accelOn) info->accel->Sync(pScrn); + while(!(INREG(RADEON_OV0_REG_LOAD_CNTL) & (1 << 3))); + + RADEONWaitForFifo(pScrn, 14); + OUTREG(RADEON_OV0_H_INC, h_inc | ((h_inc >> 1) << 16)); + OUTREG(RADEON_OV0_STEP_BY, step_by | (step_by << 8)); + + y_mult = 1; + if (pScrn->currentMode->Flags & V_DBLSCAN) + y_mult = 2; + x_off = 8; + if (info->ChipFamily == CHIP_FAMILY_R200 || + info->ChipFamily == CHIP_FAMILY_R300) + x_off = 0; + + /* Put the hardware overlay on CRTC2: + * + * Since one hardware overlay can not be displayed on two heads + * at the same time, we might need to consider using software + * rendering for the second head. + */ + if ((info->Clone && info->OverlayOnCRTC2) || info->IsSecondary) { + x_off = 0; + OUTREG(RADEON_OV1_Y_X_START, ((dstBox->x1 + + x_off + - info->CloneFrameX0 + + pScrn->frameX0) | + ((dstBox->y1*y_mult - + info->CloneFrameY0 + + pScrn->frameY0) << 16))); + OUTREG(RADEON_OV1_Y_X_END, ((dstBox->x2 + + x_off + - info->CloneFrameX0 + + pScrn->frameX0) | + ((dstBox->y2*y_mult + - info->CloneFrameY0 + + pScrn->frameY0) << 16))); + scaler_src = (1 << 14); + } else { + OUTREG(RADEON_OV0_Y_X_START, ((dstBox->x1 + x_off) | + ((dstBox->y1*y_mult) << 16))); + OUTREG(RADEON_OV0_Y_X_END, ((dstBox->x2 + x_off) | + ((dstBox->y2*y_mult) << 16))); + scaler_src = 0; + } + + OUTREG(RADEON_OV0_V_INC, v_inc); + OUTREG(RADEON_OV0_P1_BLANK_LINES_AT_TOP, 0x00000fff | ((src_h - 1) << 16)); + OUTREG(RADEON_OV0_VID_BUF_PITCH0_VALUE, pitch); + OUTREG(RADEON_OV0_VID_BUF_PITCH1_VALUE, pitch); + OUTREG(RADEON_OV0_P1_X_START_END, (src_w + left - 1) | (left << 16)); + left >>= 1; src_w >>= 1; + OUTREG(RADEON_OV0_P2_X_START_END, (src_w + left - 1) | (left << 16)); + OUTREG(RADEON_OV0_P3_X_START_END, (src_w + left - 1) | (left << 16)); + OUTREG(RADEON_OV0_VID_BUF0_BASE_ADRS, offset1 & 0xfffffff0); + OUTREG(RADEON_OV0_VID_BUF1_BASE_ADRS, offset2 & 0xfffffff0); + OUTREG(RADEON_OV0_VID_BUF2_BASE_ADRS, offset1 & 0xfffffff0); + + RADEONWaitForFifo(pScrn, 9); + OUTREG(RADEON_OV0_VID_BUF3_BASE_ADRS, offset2 & 0xfffffff0); + OUTREG(RADEON_OV0_VID_BUF4_BASE_ADRS, offset1 & 0xfffffff0); + OUTREG(RADEON_OV0_VID_BUF5_BASE_ADRS, offset2 & 0xfffffff0); + OUTREG(RADEON_OV0_P1_V_ACCUM_INIT, p1_v_accum_init); + OUTREG(RADEON_OV0_P1_H_ACCUM_INIT, p1_h_accum_init); + OUTREG(RADEON_OV0_P23_H_ACCUM_INIT, p23_h_accum_init); + +#if 0 + if(id == FOURCC_UYVY) + OUTREG(RADEON_OV0_SCALE_CNTL, 0x41008C03); + else + OUTREG(RADEON_OV0_SCALE_CNTL, 0x41008B03); +#endif + + if (id == FOURCC_UYVY) + OUTREG(RADEON_OV0_SCALE_CNTL, (RADEON_SCALER_SOURCE_YVYU422 + | RADEON_SCALER_ADAPTIVE_DEINT + | RADEON_SCALER_SMART_SWITCH + | RADEON_SCALER_DOUBLE_BUFFER + | RADEON_SCALER_ENABLE + | scaler_src)); + else + OUTREG(RADEON_OV0_SCALE_CNTL, (RADEON_SCALER_SOURCE_VYUY422 + | RADEON_SCALER_ADAPTIVE_DEINT + | RADEON_SCALER_SMART_SWITCH + | RADEON_SCALER_DOUBLE_BUFFER + | RADEON_SCALER_ENABLE + | scaler_src)); + + OUTREG(RADEON_OV0_REG_LOAD_CNTL, 0); +} + + +static int +RADEONPutImage( + ScrnInfoPtr pScrn, + 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 +){ + RADEONInfoPtr info = RADEONPTR(pScrn); + RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data; + INT32 xa, xb, ya, yb; + unsigned char *dst_start; + int pitch, new_size, offset, s2offset, s3offset; + int srcPitch, srcPitch2, dstPitch; + int top, left, npixels, nlines, bpp; + BoxRec dstBox; + CARD32 tmp; +#if X_BYTE_ORDER == X_BIG_ENDIAN + unsigned char *RADEONMMIO = info->MMIO; + CARD32 surface_cntl = INREG(RADEON_SURFACE_CNTL); + + OUTREG(RADEON_SURFACE_CNTL, (surface_cntl | + RADEON_NONSURF_AP0_SWP_32BPP) & ~RADEON_NONSURF_AP0_SWP_16BPP); +#endif + + /* + * 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. + * + */ + + /* make the compiler happy */ + s2offset = s3offset = srcPitch2 = 0; + + if(src_w > (drw_w << 4)) + drw_w = src_w >> 4; + if(src_h > (drw_h << 4)) + drw_h = src_h >> 4; + + /* 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(!RADEONClipVideo(&dstBox, &xa, &xb, &ya, &yb, clipBoxes, width, height)) + return Success; + + dstBox.x1 -= pScrn->frameX0; + dstBox.x2 -= pScrn->frameX0; + dstBox.y1 -= pScrn->frameY0; + dstBox.y2 -= pScrn->frameY0; + + bpp = pScrn->bitsPerPixel >> 3; + pitch = bpp * pScrn->displayWidth; + + switch(id) { + case FOURCC_YV12: + case FOURCC_I420: + dstPitch = ((width << 1) + 15) & ~15; + new_size = ((dstPitch * height) + bpp - 1) / bpp; + srcPitch = (width + 3) & ~3; + s2offset = srcPitch * height; + srcPitch2 = ((width >> 1) + 3) & ~3; + s3offset = (srcPitch2 * (height >> 1)) + s2offset; + break; + case FOURCC_UYVY: + case FOURCC_YUY2: + default: + dstPitch = ((width << 1) + 15) & ~15; + new_size = ((dstPitch * height) + bpp - 1) / bpp; + srcPitch = (width << 1); + break; + } + + if(!(info->videoLinear = RADEONAllocateMemory(pScrn, info->videoLinear, + pPriv->doubleBuffer ? (new_size << 1) : new_size))) + { + return BadAlloc; + } + + pPriv->currentBuffer ^= 1; + + /* copy data */ + top = ya >> 16; + left = (xa >> 16) & ~1; + npixels = ((((xb + 0xffff) >> 16) + 1) & ~1) - left; + + offset = (info->videoLinear->offset * bpp) + (top * dstPitch); + if(pPriv->doubleBuffer) + offset += pPriv->currentBuffer * new_size * bpp; + + dst_start = info->FB + offset; + + switch(id) { + case FOURCC_YV12: + case FOURCC_I420: + top &= ~1; + dst_start += left << 1; + tmp = ((top >> 1) * srcPitch2) + (left >> 1); + s2offset += tmp; + s3offset += tmp; + if(id == FOURCC_I420) { + tmp = s2offset; + s2offset = s3offset; + s3offset = tmp; + } + nlines = ((((yb + 0xffff) >> 16) + 1) & ~1) - top; +#if X_BYTE_ORDER == X_BIG_ENDIAN + OUTREG(RADEON_SURFACE_CNTL, (surface_cntl | RADEON_NONSURF_AP0_SWP_32BPP) + & ~RADEON_NONSURF_AP0_SWP_16BPP); +#endif + RADEONCopyMungedData(buf + (top * srcPitch) + left, buf + s2offset, + buf + s3offset, dst_start, srcPitch, srcPitch2, + dstPitch, nlines, npixels); + break; + case FOURCC_UYVY: + case FOURCC_YUY2: + default: + left <<= 1; + buf += (top * srcPitch) + left; + nlines = ((yb + 0xffff) >> 16) - top; + dst_start += left; +#if X_BYTE_ORDER == X_BIG_ENDIAN + OUTREG(RADEON_SURFACE_CNTL, surface_cntl & ~(RADEON_NONSURF_AP0_SWP_32BPP + | RADEON_NONSURF_AP0_SWP_16BPP)); +#endif + RADEONCopyData(buf, dst_start, srcPitch, dstPitch, nlines, npixels); + break; + } + +#if X_BYTE_ORDER == X_BIG_ENDIAN + /* restore byte swapping */ + OUTREG(RADEON_SURFACE_CNTL, surface_cntl); +#endif + + /* update cliplist */ + if(!RegionsEqual(&pPriv->clip, clipBoxes)) + { + REGION_COPY(pScreen, &pPriv->clip, clipBoxes); + /* draw these */ + if(pPriv->autopaint_colorkey) + (*info->accel->FillSolidRects)(pScrn, pPriv->colorKey, GXcopy, + (CARD32)~0, + REGION_NUM_RECTS(clipBoxes), + REGION_RECTS(clipBoxes)); + } + + if (info->cursor_start && !(pPriv->videoStatus & CLIENT_VIDEO_ON)) + xf86ForceHWCursor (pScrn->pScreen, TRUE); + + RADEONDisplayVideo(pScrn, id, offset, offset, width, height, dstPitch, + xa, xb, ya, &dstBox, src_w, src_h, drw_w, drw_h); + + pPriv->videoStatus = CLIENT_VIDEO_ON; + + info->VideoTimerCallback = RADEONVideoTimerCallback; + + return Success; +} + + +static int +RADEONQueryImageAttributes( + ScrnInfoPtr pScrn, + int id, + unsigned short *w, unsigned short *h, + int *pitches, int *offsets +){ + int size, tmp; + + if(*w > 2048) *w = 2048; + if(*h > 2048) *h = 2048; + + *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; +} + +static void +RADEONVideoTimerCallback(ScrnInfoPtr pScrn, Time now) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + RADEONPortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; + + if(pPriv->videoStatus & TIMER_MASK) { + if(pPriv->videoStatus & OFF_TIMER) { + if(pPriv->offTime < now) { + unsigned char *RADEONMMIO = info->MMIO; + OUTREG(RADEON_OV0_SCALE_CNTL, 0); + if (info->cursor_start && pPriv->videoStatus & CLIENT_VIDEO_ON) + xf86ForceHWCursor (pScrn->pScreen, FALSE); + pPriv->videoStatus = FREE_TIMER; + pPriv->freeTime = now + FREE_DELAY; + } + } else { /* FREE_TIMER */ + if(pPriv->freeTime < now) { + if(info->videoLinear) { + xf86FreeOffscreenLinear(info->videoLinear); + info->videoLinear = NULL; + } + if (info->cursor_start && pPriv->videoStatus & CLIENT_VIDEO_ON) + xf86ForceHWCursor (pScrn->pScreen, FALSE); + pPriv->videoStatus = 0; + info->VideoTimerCallback = NULL; + } + } + } else /* shouldn't get here */ + info->VideoTimerCallback = NULL; +} + +/****************** Offscreen stuff ***************/ +typedef struct { + FBLinearPtr linear; + Bool isOn; +} OffscreenPrivRec, * OffscreenPrivPtr; + +static int +RADEONAllocateSurface( + ScrnInfoPtr pScrn, + int id, + unsigned short w, + unsigned short h, + XF86SurfacePtr surface +){ + FBLinearPtr linear; + int pitch, fbpitch, size, bpp; + OffscreenPrivPtr pPriv; + if((w > 1024) || (h > 1024)) + return BadAlloc; + + w = (w + 1) & ~1; + pitch = ((w << 1) + 15) & ~15; + bpp = pScrn->bitsPerPixel >> 3; + fbpitch = bpp * pScrn->displayWidth; + size = ((pitch * h) + bpp - 1) / bpp; + + if(!(linear = RADEONAllocateMemory(pScrn, NULL, size))) + return BadAlloc; + + surface->width = w; + surface->height = h; + + if(!(surface->pitches = xalloc(sizeof(int)))) { + xf86FreeOffscreenLinear(linear); + return BadAlloc; + } + if(!(surface->offsets = xalloc(sizeof(int)))) { + xfree(surface->pitches); + xf86FreeOffscreenLinear(linear); + return BadAlloc; + } + if(!(pPriv = xalloc(sizeof(OffscreenPrivRec)))) { + xfree(surface->pitches); + xfree(surface->offsets); + xf86FreeOffscreenLinear(linear); + return BadAlloc; + } + + pPriv->linear = linear; + pPriv->isOn = FALSE; + + surface->pScrn = pScrn; + surface->id = id; + surface->pitches[0] = pitch; + surface->offsets[0] = linear->offset * bpp; + surface->devPrivate.ptr = (pointer)pPriv; + + return Success; +} + +static int +RADEONStopSurface( + XF86SurfacePtr surface +){ + OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr; + RADEONInfoPtr info = RADEONPTR(surface->pScrn); + unsigned char *RADEONMMIO = info->MMIO; + + if(pPriv->isOn) { + OUTREG(RADEON_OV0_SCALE_CNTL, 0); + pPriv->isOn = FALSE; + } + return Success; +} + + +static int +RADEONFreeSurface( + XF86SurfacePtr surface +){ + OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr; + + if(pPriv->isOn) + RADEONStopSurface(surface); + xf86FreeOffscreenLinear(pPriv->linear); + xfree(surface->pitches); + xfree(surface->offsets); + xfree(surface->devPrivate.ptr); + + return Success; +} + +static int +RADEONGetSurfaceAttribute( + ScrnInfoPtr pScrn, + Atom attribute, + INT32 *value +){ + return RADEONGetPortAttribute(pScrn, attribute, value, + (pointer)(GET_PORT_PRIVATE(pScrn))); +} + +static int +RADEONSetSurfaceAttribute( + ScrnInfoPtr pScrn, + Atom attribute, + INT32 value +){ + return RADEONSetPortAttribute(pScrn, attribute, value, + (pointer)(GET_PORT_PRIVATE(pScrn))); +} + + +static int +RADEONDisplaySurface( + 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 +){ + OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr; + ScrnInfoPtr pScrn = surface->pScrn; + + RADEONInfoPtr info = RADEONPTR(pScrn); + RADEONPortPrivPtr portPriv = info->adaptor->pPortPrivates[0].ptr; + + INT32 xa, ya, xb, yb; + BoxRec dstBox; + + if (src_w > (drw_w << 4)) + drw_w = src_w >> 4; + if (src_h > (drw_h << 4)) + drw_h = src_h >> 4; + + 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 (!RADEONClipVideo(&dstBox, &xa, &xb, &ya, &yb, clipBoxes, + surface->width, surface->height)) + return Success; + + dstBox.x1 -= pScrn->frameX0; + dstBox.x2 -= pScrn->frameX0; + dstBox.y1 -= pScrn->frameY0; + dstBox.y2 -= pScrn->frameY0; + + RADEONResetVideo(pScrn); + + RADEONDisplayVideo(pScrn, surface->id, + surface->offsets[0], surface->offsets[0], + surface->width, surface->height, surface->pitches[0], + xa, xb, ya, &dstBox, src_w, src_h, drw_w, drw_h); + + if (portPriv->autopaint_colorkey) + (*info->accel->FillSolidRects)(pScrn, portPriv->colorKey, GXcopy, + (CARD32)~0, + REGION_NUM_RECTS(clipBoxes), + REGION_RECTS(clipBoxes)); + + pPriv->isOn = TRUE; + /* we've prempted the XvImage stream so set its free timer */ + if (portPriv->videoStatus & CLIENT_VIDEO_ON) { + REGION_EMPTY(pScrn->pScreen, &portPriv->clip); + UpdateCurrentTime(); + if (info->cursor_start) + xf86ForceHWCursor (pScrn->pScreen, FALSE); + portPriv->videoStatus = FREE_TIMER; + portPriv->freeTime = currentTime.milliseconds + FREE_DELAY; + info->VideoTimerCallback = RADEONVideoTimerCallback; + } + + return Success; +} + + +static void +RADEONInitOffscreenImages(ScreenPtr pScreen) +{ +/* ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + RADEONInfoPtr info = RADEONPTR(pScrn); */ + XF86OffscreenImagePtr offscreenImages; + /* need to free this someplace */ + + if (!(offscreenImages = xalloc(sizeof(XF86OffscreenImageRec)))) + return; + + offscreenImages[0].image = &Images[0]; + offscreenImages[0].flags = VIDEO_OVERLAID_IMAGES | + VIDEO_CLIP_TO_VIEWPORT; + offscreenImages[0].alloc_surface = RADEONAllocateSurface; + offscreenImages[0].free_surface = RADEONFreeSurface; + offscreenImages[0].display = RADEONDisplaySurface; + offscreenImages[0].stop = RADEONStopSurface; + offscreenImages[0].setAttribute = RADEONSetSurfaceAttribute; + offscreenImages[0].getAttribute = RADEONGetSurfaceAttribute; + offscreenImages[0].max_width = 1024; + offscreenImages[0].max_height = 1024; + offscreenImages[0].num_attributes = NUM_ATTRIBUTES; + offscreenImages[0].attributes = Attributes; + + xf86XVRegisterOffscreenImages(pScreen, offscreenImages, 1); +} + +#endif /* !XvExtension */ |