diff options
Diffstat (limited to 'src/r128_video.c')
| -rw-r--r-- | src/r128_video.c | 1021 |
1 files changed, 0 insertions, 1021 deletions
diff --git a/src/r128_video.c b/src/r128_video.c deleted file mode 100644 index b5a22af0..00000000 --- a/src/r128_video.c +++ /dev/null @@ -1,1021 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128_video.c,v 1.28 2003/04/23 21:51:31 tsi Exp $ */ - -#include "r128.h" -#include "r128_reg.h" - -#ifdef XF86DRI -#include "r128_common.h" -#include "r128_sarea.h" -#endif - -#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) - -static XF86VideoAdaptorPtr R128SetupImageVideo(ScreenPtr); -static int R128SetPortAttribute(ScrnInfoPtr, Atom, INT32, pointer); -static int R128GetPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer); -static void R128StopVideo(ScrnInfoPtr, pointer, Bool); -static void R128QueryBestSize(ScrnInfoPtr, Bool, short, short, short, short, - unsigned int *, unsigned int *, pointer); -static int R128PutImage(ScrnInfoPtr, short, short, short, short, short, - short, short, short, int, unsigned char*, short, - short, Bool, RegionPtr, pointer); -static int R128QueryImageAttributes(ScrnInfoPtr, int, unsigned short *, - unsigned short *, int *, int *); - - -static void R128ResetVideo(ScrnInfoPtr); - -static void R128VideoTimerCallback(ScrnInfoPtr pScrn, Time now); - - -#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) - -static Atom xvBrightness, xvColorKey, xvSaturation, xvDoubleBuffer; - - -typedef struct { - int brightness; - int saturation; - Bool doubleBuffer; - unsigned char currentBuffer; - FBLinearPtr linear; - RegionRec clip; - CARD32 colorKey; - CARD32 videoStatus; - Time offTime; - Time freeTime; - int ecp_div; -} R128PortPrivRec, *R128PortPrivPtr; - -static void R128ECP(ScrnInfoPtr pScrn, R128PortPrivPtr pPriv) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int dot_clock = info->ModeReg.dot_clock_freq; - - if (dot_clock < 12500) pPriv->ecp_div = 0; - else if (dot_clock < 25000) pPriv->ecp_div = 1; - else pPriv->ecp_div = 2; - - OUTPLLP(pScrn, R128_VCLK_ECP_CNTL, pPriv->ecp_div<<8, ~R128_ECP_DIV_MASK); -} - -void R128InitVideo(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL; - XF86VideoAdaptorPtr newAdaptor = NULL; - int num_adaptors; - - newAdaptor = R128SetupImageVideo(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); -} - -#define MAXWIDTH 2048 -#define MAXHEIGHT 2048 - -/* client libraries expect an encoding */ -static XF86VideoEncodingRec DummyEncoding = -{ - 0, - "XV_IMAGE", - MAXWIDTH, MAXHEIGHT, - {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 4 - -static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = -{ - {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"}, - {XvSettable | XvGettable, -64, 63, "XV_BRIGHTNESS"}, - {XvSettable | XvGettable, 0, 31, "XV_SATURATION"}, - {XvSettable | XvGettable, 0, 1, "XV_DOUBLE_BUFFER"} -}; - -#define NUM_IMAGES 4 - -static XF86ImageRec Images[NUM_IMAGES] = -{ - XVIMAGE_YUY2, - XVIMAGE_UYVY, - XVIMAGE_YV12, - XVIMAGE_I420 -}; - -static void -R128ResetVideo(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; - - - OUTREG(R128_OV0_SCALE_CNTL, 0x80000000); - OUTREG(R128_OV0_EXCLUSIVE_HORZ, 0); - OUTREG(R128_OV0_AUTO_FLIP_CNTL, 0); /* maybe */ - OUTREG(R128_OV0_FILTER_CNTL, 0x0000000f); - OUTREG(R128_OV0_COLOUR_CNTL, (pPriv->brightness & 0x7f) | - (pPriv->saturation << 8) | - (pPriv->saturation << 16)); - OUTREG(R128_OV0_GRAPHICS_KEY_MSK, (1 << pScrn->depth) - 1); - OUTREG(R128_OV0_GRAPHICS_KEY_CLR, pPriv->colorKey); - OUTREG(R128_OV0_KEY_CNTL, R128_GRAPHIC_KEY_FN_NE); - OUTREG(R128_OV0_TEST, 0); -} - - -static XF86VideoAdaptorPtr -R128AllocAdaptor(ScrnInfoPtr pScrn) -{ - XF86VideoAdaptorPtr adapt; - R128InfoPtr info = R128PTR(pScrn); - R128PortPrivPtr pPriv; - - if(!(adapt = xf86XVAllocateVideoAdaptorRec(pScrn))) - return NULL; - - if(!(pPriv = xcalloc(1, sizeof(R128PortPrivRec) + sizeof(DevUnion)))) - { - xfree(adapt); - return NULL; - } - - adapt->pPortPrivates = (DevUnion*)(&pPriv[1]); - adapt->pPortPrivates[0].ptr = (pointer)pPriv; - - xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); - xvSaturation = MAKE_ATOM("XV_SATURATION"); - xvColorKey = MAKE_ATOM("XV_COLORKEY"); - xvDoubleBuffer = MAKE_ATOM("XV_DOUBLE_BUFFER"); - - pPriv->colorKey = info->videoKey; - pPriv->doubleBuffer = TRUE; - pPriv->videoStatus = 0; - pPriv->brightness = 0; - pPriv->saturation = 16; - pPriv->currentBuffer = 0; - R128ECP(pScrn, pPriv); - - return adapt; -} - -static XF86VideoAdaptorPtr -R128SetupImageVideo(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - R128InfoPtr info = R128PTR(pScrn); - R128PortPrivPtr pPriv; - XF86VideoAdaptorPtr adapt; - - if(!(adapt = R128AllocAdaptor(pScrn))) - return NULL; - - adapt->type = XvWindowMask | XvInputMask | XvImageMask; - adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; - adapt->name = "ATI Rage128 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 = R128StopVideo; - adapt->SetPortAttribute = R128SetPortAttribute; - adapt->GetPortAttribute = R128GetPortAttribute; - adapt->QueryBestSize = R128QueryBestSize; - adapt->PutImage = R128PutImage; - adapt->QueryImageAttributes = R128QueryImageAttributes; - - info->adaptor = adapt; - - pPriv = (R128PortPrivPtr)(adapt->pPortPrivates[0].ptr); - REGION_INIT(pScreen, &(pPriv->clip), NullBox, 0); - - R128ResetVideo(pScrn); - - return adapt; -} - -static void -R128StopVideo(ScrnInfoPtr pScrn, pointer data, Bool cleanup) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = (R128PortPrivPtr)data; - - REGION_EMPTY(pScrn->pScreen, &pPriv->clip); - - if(cleanup) { - if(pPriv->videoStatus & CLIENT_VIDEO_ON) { - OUTREG(R128_OV0_SCALE_CNTL, 0); - } - if(pPriv->linear) { - xf86FreeOffscreenLinear(pPriv->linear); - pPriv->linear = NULL; - } - pPriv->videoStatus = 0; - } else { - if(pPriv->videoStatus & CLIENT_VIDEO_ON) { - pPriv->videoStatus |= OFF_TIMER; - pPriv->offTime = currentTime.milliseconds + OFF_DELAY; - } - } -} - -static int -R128SetPortAttribute( - ScrnInfoPtr pScrn, - Atom attribute, - INT32 value, - pointer data -){ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = (R128PortPrivPtr)data; - - if(attribute == xvBrightness) { - if((value < -64) || (value > 63)) - return BadValue; - pPriv->brightness = value; - - OUTREG(R128_OV0_COLOUR_CNTL, (pPriv->brightness & 0x7f) | - (pPriv->saturation << 8) | - (pPriv->saturation << 16)); - } else - if(attribute == xvSaturation) { - if((value < 0) || (value > 31)) - return BadValue; - pPriv->saturation = value; - - OUTREG(R128_OV0_COLOUR_CNTL, (pPriv->brightness & 0x7f) | - (pPriv->saturation << 8) | - (pPriv->saturation << 16)); - } else - if(attribute == xvDoubleBuffer) { - if((value < 0) || (value > 1)) - return BadValue; - pPriv->doubleBuffer = value; - } else - if(attribute == xvColorKey) { - pPriv->colorKey = value; - OUTREG(R128_OV0_GRAPHICS_KEY_CLR, pPriv->colorKey); - - REGION_EMPTY(pScrn->pScreen, &pPriv->clip); - } else return BadMatch; - - return Success; -} - -static int -R128GetPortAttribute( - ScrnInfoPtr pScrn, - Atom attribute, - INT32 *value, - pointer data -){ - R128PortPrivPtr pPriv = (R128PortPrivPtr)data; - - if(attribute == xvBrightness) { - *value = pPriv->brightness; - } else - if(attribute == xvSaturation) { - *value = pPriv->saturation; - } else - if(attribute == xvDoubleBuffer) { - *value = pPriv->doubleBuffer ? 1 : 0; - } else - if(attribute == xvColorKey) { - *value = pPriv->colorKey; - } else return BadMatch; - - return Success; -} - - -static void -R128QueryBestSize( - 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; -} - - -/* - * - * R128DMA - abuse the texture blit ioctl to transfer rectangular blocks - * - * The block is split into 'passes' pieces of 'hpass' lines which fit entirely - * into an indirect buffer - * - */ - -static Bool -R128DMA( - R128InfoPtr info, - unsigned char *src, - unsigned char *dst, - int srcPitch, - int dstPitch, - int h, - int w -){ - -#ifdef XF86DRI - -#define BUFSIZE (R128_BUFFER_SIZE - R128_HOSTDATA_BLIT_OFFSET) -#define MAXPASSES (MAXHEIGHT/(BUFSIZE/(MAXWIDTH*2))+1) - - unsigned char *buf; - int err=-1, i, idx, offset, hpass, passes, srcpassbytes, dstpassbytes; - int sizes[MAXPASSES], list[MAXPASSES]; - drmDMAReq req; - drmR128Blit blit; - - /* Verify conditions and bail out as early as possible */ - if (!info->directRenderingEnabled || !info->DMAForXv) - return FALSE; - - if ((hpass = min(h,(BUFSIZE/w))) == 0) - return FALSE; - - if ((passes = (h+hpass-1)/hpass) > MAXPASSES) - return FALSE; - - /* Request indirect buffers */ - srcpassbytes = w*hpass; - - req.context = info->drmCtx; - req.send_count = 0; - req.send_list = NULL; - req.send_sizes = NULL; - req.flags = DRM_DMA_LARGER_OK; - req.request_count = passes; - req.request_size = srcpassbytes + R128_HOSTDATA_BLIT_OFFSET; - req.request_list = &list[0]; - req.request_sizes = &sizes[0]; - req.granted_count = 0; - - if (drmDMA(info->drmFD, &req)) - return FALSE; - - if (req.granted_count < passes) { - drmFreeBufs(info->drmFD, req.granted_count, req.request_list); - return FALSE; - } - - /* Copy parts of the block into buffers and fire them */ - dstpassbytes = hpass*dstPitch; - dstPitch /= 8; - - for (i=0, offset=dst-info->FB; i<passes; i++, offset+=dstpassbytes) { - if (i == (passes-1) && (h % hpass) != 0) { - hpass = h % hpass; - srcpassbytes = w*hpass; - } - - idx = req.request_list[i]; - buf = (unsigned char *) info->buffers->list[idx].address + R128_HOSTDATA_BLIT_OFFSET; - - if (srcPitch == w) { - memcpy(buf, src, srcpassbytes); - src += srcpassbytes; - } else { - int count = hpass; - while(count--) { - memcpy(buf, src, w); - src += srcPitch; - buf += w; - } - } - - blit.idx = idx; - blit.offset = offset; - blit.pitch = dstPitch; - blit.format = (R128_DATATYPE_CI8 >> 16); - blit.x = (offset % 32); - blit.y = 0; - blit.width = w; - blit.height = hpass; - - if ((err = drmCommandWrite(info->drmFD, DRM_R128_BLIT, - &blit, sizeof(drmR128Blit))) < 0) - break; - } - - drmFreeBufs(info->drmFD, req.granted_count, req.request_list); - - return (err==0) ? TRUE : FALSE; - -#else - - /* This is to avoid cluttering the rest of the code with '#ifdef XF86DRI' */ - return FALSE; - -#endif /* XF86DRI */ - -} - - -static void -R128CopyData422( - R128InfoPtr info, - unsigned char *src, - unsigned char *dst, - int srcPitch, - int dstPitch, - int h, - int w -){ - w <<= 1; - - /* Attempt data transfer with DMA and fall back to memcpy */ - - if (!R128DMA(info, src, dst, srcPitch, dstPitch, h, w)) { - while(h--) { - memcpy(dst, src, w); - src += srcPitch; - dst += dstPitch; - } - } -} - -static void -R128CopyData420( - R128InfoPtr info, - unsigned char *src1, - unsigned char *src2, - unsigned char *src3, - unsigned char *dst1, - unsigned char *dst2, - unsigned char *dst3, - int srcPitch, - int srcPitch2, - int dstPitch, - int h, - int w -){ - int count; - - /* Attempt data transfer with DMA and fall back to memcpy */ - - if (!R128DMA(info, src1, dst1, srcPitch, dstPitch, h, w)) { - count = h; - while(count--) { - memcpy(dst1, src1, w); - src1 += srcPitch; - dst1 += dstPitch; - } - } - - w >>= 1; - h >>= 1; - dstPitch >>= 1; - - if (!R128DMA(info, src2, dst2, srcPitch2, dstPitch, h, w)) { - count = h; - while(count--) { - memcpy(dst2, src2, w); - src2 += srcPitch2; - dst2 += dstPitch; - } - } - - if (!R128DMA(info, src3, dst3, srcPitch2, dstPitch, h, w)) { - count = h; - while(count--) { - memcpy(dst3, src3, w); - src3 += srcPitch2; - dst3 += dstPitch; - } - } -} - - -static FBLinearPtr -R128AllocateMemory( - 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 -R128DisplayVideo422( - ScrnInfoPtr pScrn, - int id, - int offset, - 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 -){ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; - int v_inc, h_inc, step_by, tmp; - int p1_h_accum_init, p23_h_accum_init; - int p1_v_accum_init; - - R128ECP(pScrn, pPriv); - - v_inc = (src_h << 20) / drw_h; - h_inc = (src_w << (12 + pPriv->ecp_div)) / drw_w; - step_by = 1; - - while(h_inc >= (2 << 12)) { - step_by++; - h_inc >>= 1; - } - - /* keep everything in 16.16 */ - - offset += ((left >> 16) & ~7) << 1; - - 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; - - OUTREG(R128_OV0_REG_LOAD_CNTL, 1); - while(!(INREG(R128_OV0_REG_LOAD_CNTL) & (1 << 3))); - - OUTREG(R128_OV0_H_INC, h_inc | ((h_inc >> 1) << 16)); - OUTREG(R128_OV0_STEP_BY, step_by | (step_by << 8)); - OUTREG(R128_OV0_Y_X_START, dstBox->x1 | (dstBox->y1 << 16)); - OUTREG(R128_OV0_Y_X_END, dstBox->x2 | (dstBox->y2 << 16)); - OUTREG(R128_OV0_V_INC, v_inc); - OUTREG(R128_OV0_P1_BLANK_LINES_AT_TOP, 0x00000fff | ((src_h - 1) << 16)); - OUTREG(R128_OV0_VID_BUF_PITCH0_VALUE, pitch); - OUTREG(R128_OV0_P1_X_START_END, (width - 1) | (left << 16)); - left >>= 1; width >>= 1; - OUTREG(R128_OV0_P2_X_START_END, (width - 1) | (left << 16)); - OUTREG(R128_OV0_P3_X_START_END, (width - 1) | (left << 16)); - OUTREG(R128_OV0_VID_BUF0_BASE_ADRS, offset & 0xfffffff0); - OUTREG(R128_OV0_P1_V_ACCUM_INIT, p1_v_accum_init); - OUTREG(R128_OV0_P23_V_ACCUM_INIT, 0); - OUTREG(R128_OV0_P1_H_ACCUM_INIT, p1_h_accum_init); - OUTREG(R128_OV0_P23_H_ACCUM_INIT, p23_h_accum_init); - - if(id == FOURCC_UYVY) - OUTREG(R128_OV0_SCALE_CNTL, 0x41FF8C03); - else - OUTREG(R128_OV0_SCALE_CNTL, 0x41FF8B03); - - OUTREG(R128_OV0_REG_LOAD_CNTL, 0); -} - -static void -R128DisplayVideo420( - ScrnInfoPtr pScrn, - short width, short height, - int pitch, - int offset1, int offset2, int offset3, - int left, int right, int top, - BoxPtr dstBox, - short src_w, short src_h, - short drw_w, short drw_h -){ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; - int v_inc, h_inc, step_by, tmp, leftUV; - int p1_h_accum_init, p23_h_accum_init; - int p1_v_accum_init, p23_v_accum_init; - - v_inc = (src_h << 20) / drw_h; - h_inc = (src_w << (12 + pPriv->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) & ~15; - offset2 += (left >> 17) & ~15; - offset3 += (left >> 17) & ~15; - - 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; - - tmp = ((top >> 1) & 0x0000ffff) + 0x00018000; - p23_v_accum_init = ((tmp << 4) & 0x01ff8000) | 0x00000001; - - leftUV = (left >> 17) & 15; - left = (left >> 16) & 15; - - OUTREG(R128_OV0_REG_LOAD_CNTL, 1); - while(!(INREG(R128_OV0_REG_LOAD_CNTL) & (1 << 3))); - - OUTREG(R128_OV0_H_INC, h_inc | ((h_inc >> 1) << 16)); - OUTREG(R128_OV0_STEP_BY, step_by | (step_by << 8)); - OUTREG(R128_OV0_Y_X_START, dstBox->x1 | (dstBox->y1 << 16)); - OUTREG(R128_OV0_Y_X_END, dstBox->x2 | (dstBox->y2 << 16)); - OUTREG(R128_OV0_V_INC, v_inc); - OUTREG(R128_OV0_P1_BLANK_LINES_AT_TOP, 0x00000fff | ((src_h - 1) << 16)); - src_h = (src_h + 1) >> 1; - OUTREG(R128_OV0_P23_BLANK_LINES_AT_TOP, 0x000007ff | ((src_h - 1) << 16)); - OUTREG(R128_OV0_VID_BUF_PITCH0_VALUE, pitch); - OUTREG(R128_OV0_VID_BUF_PITCH1_VALUE, pitch >> 1); - OUTREG(R128_OV0_P1_X_START_END, (width - 1) | (left << 16)); - width >>= 1; - OUTREG(R128_OV0_P2_X_START_END, (width - 1) | (leftUV << 16)); - OUTREG(R128_OV0_P3_X_START_END, (width - 1) | (leftUV << 16)); - OUTREG(R128_OV0_VID_BUF0_BASE_ADRS, offset1 & 0xfffffff0); - OUTREG(R128_OV0_VID_BUF1_BASE_ADRS, (offset2 & 0xfffffff0) | 0x00000001); - OUTREG(R128_OV0_VID_BUF2_BASE_ADRS, (offset3 & 0xfffffff0) | 0x00000001); - OUTREG(R128_OV0_P1_V_ACCUM_INIT, p1_v_accum_init); - OUTREG(R128_OV0_P23_V_ACCUM_INIT, p23_v_accum_init); - OUTREG(R128_OV0_P1_H_ACCUM_INIT, p1_h_accum_init); - OUTREG(R128_OV0_P23_H_ACCUM_INIT, p23_h_accum_init); - OUTREG(R128_OV0_SCALE_CNTL, 0x41FF8A03); - - OUTREG(R128_OV0_REG_LOAD_CNTL, 0); -} - - - -static int -R128PutImage( - 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 -){ - R128InfoPtr info = R128PTR(pScrn); - R128PortPrivPtr pPriv = (R128PortPrivPtr)data; - INT32 xa, xb, ya, yb; - int pitch, new_size, offset, s1offset, s2offset, s3offset; - int srcPitch, srcPitch2, dstPitch; - int d1line, d2line, d3line, d1offset, d2offset, d3offset; - int top, left, npixels, nlines, bpp; - BoxRec dstBox; - CARD32 tmp; -#if X_BYTE_ORDER == X_BIG_ENDIAN - unsigned char *R128MMIO = info->MMIO; - CARD32 config_cntl = INREG(R128_CONFIG_CNTL); - - /* We need to disable byte swapping, or the data gets mangled */ - OUTREG(R128_CONFIG_CNTL, config_cntl & - ~(APER_0_BIG_ENDIAN_16BPP_SWAP | APER_0_BIG_ENDIAN_32BPP_SWAP)); -#endif - - /* - * s1offset, s2offset, s3offset - byte offsets to the Y, U and V planes - * of the source. - * - * d1offset, d2offset, d3offset - byte offsets to the Y, U and V planes - * of the destination. - * - * offset - byte offset within the framebuffer to where the destination - * is stored. - * - * d1line, d2line, d3line - byte offsets within the destination to the - * first displayed scanline in each plane. - * - */ - - 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(!xf86XVClipVideoHelper(&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: - srcPitch = (width + 3) & ~3; - srcPitch2 = ((width >> 1) + 3) & ~3; - dstPitch = (width + 31) & ~31; /* of luma */ - new_size = ((dstPitch * (height + (height >> 1))) + bpp - 1) / bpp; - s1offset = 0; - s2offset = srcPitch * height; - s3offset = (srcPitch2 * (height >> 1)) + s2offset; - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - srcPitch = width << 1; - srcPitch2 = 0; - dstPitch = ((width << 1) + 15) & ~15; - new_size = ((dstPitch * height) + bpp - 1) / bpp; - s1offset = 0; - s2offset = 0; - s3offset = 0; - break; - } - - if(!(pPriv->linear = R128AllocateMemory(pScrn, pPriv->linear, - 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 = pPriv->linear->offset * bpp; - if(pPriv->doubleBuffer) - offset += pPriv->currentBuffer * new_size * bpp; - - switch(id) { - case FOURCC_YV12: - case FOURCC_I420: - d1line = top * dstPitch; - d2line = (height * dstPitch) + ((top >> 1) * (dstPitch >> 1)); - d3line = d2line + ((height >> 1) * (dstPitch >> 1)); - - top &= ~1; - - d1offset = (top * dstPitch) + left + offset; - d2offset = d2line + (left >> 1) + offset; - d3offset = d3line + (left >> 1) + offset; - - s1offset += (top * srcPitch) + left; - tmp = ((top >> 1) * srcPitch2) + (left >> 1); - s2offset += tmp; - s3offset += tmp; - if(id == FOURCC_YV12) { - tmp = s2offset; - s2offset = s3offset; - s3offset = tmp; - } - - nlines = ((((yb + 0xffff) >> 16) + 1) & ~1) - top; - R128CopyData420(info, buf + s1offset, buf + s2offset, buf + s3offset, - info->FB+d1offset, info->FB+d2offset, info->FB+d3offset, - srcPitch, srcPitch2, dstPitch, nlines, npixels); - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - left <<= 1; - d1line = top * dstPitch; - d2line = 0; - d3line = 0; - d1offset = d1line + left + offset; - d2offset = 0; - d3offset = 0; - s1offset += (top * srcPitch) + left; - nlines = ((yb + 0xffff) >> 16) - top; - R128CopyData422(info, buf + s1offset, info->FB + d1offset, - srcPitch, dstPitch, nlines, npixels); - break; - } - -#if X_BYTE_ORDER == X_BIG_ENDIAN - /* restore byte swapping */ - OUTREG(R128_CONFIG_CNTL, config_cntl); -#endif - - /* update cliplist */ - if(!REGION_EQUAL(pScrn->pScreen, &pPriv->clip, clipBoxes)) { - REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes); - /* draw these */ - xf86XVFillKeyHelper(pScrn->pScreen, pPriv->colorKey, clipBoxes); - } - - - switch(id) { - case FOURCC_YV12: - case FOURCC_I420: - R128DisplayVideo420(pScrn, width, height, dstPitch, - offset + d1line, offset + d2line, offset + d3line, - xa, xb, ya, &dstBox, src_w, src_h, drw_w, drw_h); - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - R128DisplayVideo422(pScrn, id, offset + d1line, width, height, dstPitch, - xa, xb, ya, &dstBox, src_w, src_h, drw_w, drw_h); - break; - } - - pPriv->videoStatus = CLIENT_VIDEO_ON; - - info->VideoTimerCallback = R128VideoTimerCallback; - - return Success; -} - - -static int -R128QueryImageAttributes( - ScrnInfoPtr pScrn, - int id, - unsigned short *w, unsigned short *h, - int *pitches, int *offsets -){ - int size, tmp; - - if(*w > MAXWIDTH) *w = MAXWIDTH; - if(*h > MAXHEIGHT) *h = MAXHEIGHT; - - *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 -R128VideoTimerCallback(ScrnInfoPtr pScrn, Time now) -{ - R128InfoPtr info = R128PTR(pScrn); - R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; - - if(pPriv->videoStatus & TIMER_MASK) { - if(pPriv->videoStatus & OFF_TIMER) { - if(pPriv->offTime < now) { - unsigned char *R128MMIO = info->MMIO; - OUTREG(R128_OV0_SCALE_CNTL, 0); - pPriv->videoStatus = FREE_TIMER; - pPriv->freeTime = now + FREE_DELAY; - } - } else { /* FREE_TIMER */ - if(pPriv->freeTime < now) { - if(pPriv->linear) { - xf86FreeOffscreenLinear(pPriv->linear); - pPriv->linear = NULL; - } - pPriv->videoStatus = 0; - info->VideoTimerCallback = NULL; - } - } - } else /* shouldn't get here */ - info->VideoTimerCallback = NULL; -} |