diff options
Diffstat (limited to 'src/atimach64xv.c')
| -rw-r--r-- | src/atimach64xv.c | 139 |
1 files changed, 122 insertions, 17 deletions
diff --git a/src/atimach64xv.c b/src/atimach64xv.c index 75cda6c..b72f88f 100644 --- a/src/atimach64xv.c +++ b/src/atimach64xv.c @@ -501,6 +501,25 @@ ATIMach64GetPortAttribute return Success; } +static pointer +ATIMach64XVMemAlloc +( + ScreenPtr pScreen, + pointer pVideo, + int size, + int *offset, + ATIPtr pATI +); + +static void +ATIMach64XVMemFree +( + ScreenPtr pScreen, + pointer pVideo, + ATIPtr pATI +); + +#ifdef USE_XAA /* * ATIMach64RemoveLinearCallback -- * @@ -519,6 +538,7 @@ ATIMach64RemoveLinearCallback pATI->pXVBuffer = NULL; outf(OVERLAY_SCALE_CNTL, SCALE_EN); } +#endif /* USE_XAA */ /* * ATIMach64StopVideo -- @@ -543,19 +563,23 @@ ATIMach64StopVideo REGION_EMPTY(pScreen, &pATI->VideoClip); - if (!Cleanup) +#ifdef USE_XAA + if (!pATI->useEXA && !Cleanup) { /* * Free offscreen buffer if/when its allocation is needed by XAA's * pixmap cache. */ - if (pATI->pXVBuffer) - pATI->pXVBuffer->RemoveLinearCallback = + FBLinearPtr linear = (FBLinearPtr)pATI->pXVBuffer; + if (linear) + linear->RemoveLinearCallback = ATIMach64RemoveLinearCallback; return; } +#endif /* USE_XAA */ - pATI->pXVBuffer = ATIResizeOffscreenLinear(pScreen, pATI->pXVBuffer, 0); + ATIMach64XVMemFree(pScreen, pATI->pXVBuffer, pATI); + pATI->pXVBuffer = NULL; outf(OVERLAY_SCALE_CNTL, SCALE_EN); } @@ -956,6 +980,7 @@ ATIMach64PutImage int SrcTop, SrcLeft, DstWidth, DstHeight; int Top, Bottom, Left, Right, nLine, nPixel, Offset; int OffsetV, OffsetU; + int XVOffset; int tmp; CARD8 *pDst; @@ -981,11 +1006,11 @@ ATIMach64PutImage */ DstPitch = /* bytes */ (DstWidth + DstWidth + 15) & ~15; - DstSize = /* pixels */ - ((DstPitch * DstHeight) + pATI->AdjustDepth - 1) / pATI->AdjustDepth; + DstSize = /* bytes */ + (DstPitch * DstHeight); - pATI->pXVBuffer = ATIResizeOffscreenLinear(pScreen, pATI->pXVBuffer, - (pATI->DoubleBuffer + 1) * DstSize); + pATI->pXVBuffer = ATIMach64XVMemAlloc(pScreen, pATI->pXVBuffer, + (pATI->DoubleBuffer + 1) * DstSize, &XVOffset, pATI); if (!pATI->pXVBuffer) { @@ -993,7 +1018,7 @@ ATIMach64PutImage return BadAlloc; pATI->pXVBuffer = - ATIResizeOffscreenLinear(pScreen, pATI->pXVBuffer, DstSize); + ATIMach64XVMemAlloc(pScreen, pATI->pXVBuffer, DstSize, &XVOffset, pATI); if (!pATI->pXVBuffer) return BadAlloc; @@ -1012,8 +1037,7 @@ ATIMach64PutImage /* Synchronise video memory accesses */ ATIMach64Sync(pScreenInfo); - Offset = (pATI->pXVBuffer->offset * pATI->AdjustDepth) + - (pATI->CurrentBuffer * DstSize * pATI->AdjustDepth); + Offset = XVOffset + pATI->CurrentBuffer * DstSize; pDst = pATI->pMemoryLE; pDst += Offset; @@ -1113,6 +1137,7 @@ ATIMach64AllocateSurface { ScreenPtr pScreen; ATIPtr pATI = ATIPTR(pScreenInfo); + int XVOffset; if (pATI->ActiveSurface) return BadAlloc; @@ -1126,13 +1151,12 @@ ATIMach64AllocateSurface pScreen = pScreenInfo->pScreen; - pATI->pXVBuffer = ATIResizeOffscreenLinear(pScreen, pATI->pXVBuffer, - ((Height * pATI->SurfacePitch) + pATI->AdjustDepth - 1) / - pATI->AdjustDepth); + pATI->pXVBuffer = ATIMach64XVMemAlloc(pScreen, pATI->pXVBuffer, + Height * pATI->SurfacePitch, &XVOffset, pATI); if (!pATI->pXVBuffer) return BadAlloc; - pATI->SurfaceOffset = pATI->pXVBuffer->offset * pATI->AdjustDepth; + pATI->SurfaceOffset = XVOffset; pSurface->pScrn = pScreenInfo; pSurface->id = ImageID; @@ -1167,8 +1191,8 @@ ATIMach64FreeSurface return Success; outf(OVERLAY_SCALE_CNTL, SCALE_EN); - pATI->pXVBuffer = ATIResizeOffscreenLinear(pSurface->pScrn->pScreen, - pATI->pXVBuffer, 0); + ATIMach64XVMemFree(pSurface->pScrn->pScreen, pATI->pXVBuffer, pATI); + pATI->pXVBuffer = NULL; pATI->ActiveSurface = FALSE; return Success; @@ -1498,3 +1522,84 @@ ATIMach64CloseXVideo REGION_UNINIT(pScreen, &pATI->VideoClip); } + +static pointer +ATIMach64XVMemAlloc +( + ScreenPtr pScreen, + pointer pVideo, + int size, + int *offset, + ATIPtr pATI +) +{ +#ifdef USE_EXA + if (pATI->useEXA) { + ExaOffscreenArea *area = (ExaOffscreenArea *)pVideo; + + if (area != NULL) { + if (area->size >= size) { + *offset = area->offset; + return area; + } + + exaOffscreenFree(pScreen, area); + } + + area = exaOffscreenAlloc(pScreen, size, 64, TRUE, NULL, NULL); + if (area != NULL) { + *offset = area->offset; + return area; + } + } +#endif /* USE_EXA */ + +#ifdef USE_XAA + if (!pATI->useEXA) { + FBLinearPtr linear = (FBLinearPtr)pVideo; + int cpp = pATI->AdjustDepth; + + /* XAA allocates in units of pixels at the screen bpp, so adjust size + * appropriately. + */ + size = (size + cpp - 1) / cpp; + + linear = ATIResizeOffscreenLinear(pScreen, linear, size); + if (linear != NULL) { + *offset = linear->offset * cpp; + return linear; + } + } +#endif /* USE_XAA */ + + *offset = 0; + return NULL; +} + +static void +ATIMach64XVMemFree +( + ScreenPtr pScreen, + pointer pVideo, + ATIPtr pATI +) +{ +#ifdef USE_EXA + if (pATI->useEXA) { + ExaOffscreenArea *area = (ExaOffscreenArea *)pVideo; + + if (area != NULL) + exaOffscreenFree(pScreen, area); + } +#endif /* USE_EXA */ + +#ifdef USE_XAA + if (!pATI->useEXA) { + FBLinearPtr linear = (FBLinearPtr)pVideo; + + if (linear != NULL) + ATIResizeOffscreenLinear(pScreen, linear, 0); + } +#endif /* USE_XAA */ +} + |