diff options
-rw-r--r-- | src/atiaccel.c | 29 | ||||
-rw-r--r-- | src/atiscreen.c | 410 |
2 files changed, 239 insertions, 200 deletions
diff --git a/src/atiaccel.c b/src/atiaccel.c index f573a63..99efae9 100644 --- a/src/atiaccel.c +++ b/src/atiaccel.c @@ -48,8 +48,6 @@ ATIInitializeAcceleration ATIPtr pATI ) { - int maxScanlines = 32767, maxPixelArea, PixelArea; - if (pATI->OptionAccel) { if (!(pATI->pXAAInfo = XAACreateInfoRec())) @@ -58,7 +56,7 @@ ATIInitializeAcceleration switch (pATI->Adapter) { case ATI_ADAPTER_MACH64: - maxScanlines = ATIMach64AccelInit(pATI, pATI->pXAAInfo); + ATIMach64AccelInit(pATI, pATI->pXAAInfo); break; default: @@ -66,31 +64,6 @@ ATIInitializeAcceleration } } -#ifndef AVOID_CPIO - - if (!pATI->BankInfo.BankSize) - -#endif /* AVOID_CPIO */ - -#ifdef XF86DRI_DEVEL - - /* If DRI is enabled, we've already set up the FB manager in ATIScreenInit */ - if (!pATI->directRenderingEnabled) - -#endif /* XF86DRI */ - { - /* - * Note: If PixelArea exceeds the engine's maximum, the excess is - * never used, even though it would be useful for such things - * as XVideo buffers. - */ - maxPixelArea = maxScanlines * pScreenInfo->displayWidth; - PixelArea = pScreenInfo->videoRam * 1024 * 8 / pATI->bitsPerPixel; - if (PixelArea > maxPixelArea) - PixelArea = maxPixelArea; - xf86InitFBManagerArea(pScreen, PixelArea, 2); - } - if (!pATI->OptionAccel || XAAInit(pScreen, pATI->pXAAInfo)) return TRUE; diff --git a/src/atiscreen.c b/src/atiscreen.c index 7dff827..3297df5 100644 --- a/src/atiscreen.c +++ b/src/atiscreen.c @@ -125,6 +125,235 @@ ATIMinBits for (bits = 0; val; val >>= 1, ++bits); return bits; } + +#ifdef USE_XAA +static Bool +ATIMach64SetupMemXAA_NoDRI +( + int iScreen, + ScreenPtr pScreen +) +{ + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + ATIPtr pATI = ATIPTR(pScreenInfo); + + int maxScanlines = ATIMach64MaxY; + int maxPixelArea, PixelArea; + +#ifndef AVOID_CPIO + + if (!pATI->BankInfo.BankSize) + +#endif /* AVOID_CPIO */ + { + /* + * Note: If PixelArea exceeds the engine's maximum, the excess is + * never used, even though it would be useful for such things + * as XVideo buffers. + */ + maxPixelArea = maxScanlines * pScreenInfo->displayWidth; + PixelArea = pScreenInfo->videoRam * 1024 * 8 / pATI->bitsPerPixel; + if (PixelArea > maxPixelArea) + PixelArea = maxPixelArea; + xf86InitFBManagerArea(pScreen, PixelArea, 2); + } + + return TRUE; +} + +#ifdef XF86DRI_DEVEL +/* + * Memory layour for XAA with DRI (no local_textures): + * | front | pixmaps, xv | back | depth | textures | c | + * + * 1024x768@16bpp with 8 MB: + * | 1.5 MB | ~3.5 MB | 1.5 MB | 1.5 MB | 0 | c | + * + * 1024x768@32bpp with 8 MB: + * | 3.0 MB | ~0.5 MB | 3.0 MB | 1.5 MB | 0 | c | + * + * "c" is the hw cursor which occupies 1KB + */ +static Bool +ATIMach64SetupMemXAA +( + int iScreen, + ScreenPtr pScreen +) +{ + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + ATIPtr pATI = ATIPTR(pScreenInfo); + + ATIDRIServerInfoPtr pATIDRIServer = pATI->pDRIServerInfo; + int cpp = pATI->bitsPerPixel >> 3; + int widthBytes = pScreenInfo->displayWidth * cpp; + int zWidthBytes = pScreenInfo->displayWidth * 2; /* always 16-bit z-buffer */ + int fbSize = pScreenInfo->videoRam * 1024; + int bufferSize = pScreenInfo->virtualY * widthBytes; + int zBufferSize = pScreenInfo->virtualY * zWidthBytes; + int offscreenBytes, total, scanlines; + + pATIDRIServer->fbX = 0; + pATIDRIServer->fbY = 0; + pATIDRIServer->frontOffset = 0; + pATIDRIServer->frontPitch = pScreenInfo->displayWidth; + + /* Calculate memory remaining for pixcache and textures after + * front, back, and depth buffers + */ + offscreenBytes = fbSize - ( 2 * bufferSize + zBufferSize ); + + if ( !pATIDRIServer->IsPCI && !pATI->OptionLocalTextures ) { + /* Don't allocate a local texture heap for AGP unless requested */ + pATIDRIServer->textureSize = 0; + } else { + int l, maxPixcache; + +#ifdef XvExtension + + int xvBytes; + + /* Try for enough pixmap cache for DVD and a full viewport + */ + xvBytes = 720*480*cpp; /* enough for single-buffered DVD */ + maxPixcache = xvBytes > bufferSize ? xvBytes : bufferSize; + +#else /* XvExtension */ + + /* Try for one viewport */ + maxPixcache = bufferSize; + +#endif /* XvExtension */ + + pATIDRIServer->textureSize = offscreenBytes - maxPixcache; + + /* If that gives us less than half the offscreen mem available for textures, split + * the available mem between textures and pixmap cache + */ + if (pATIDRIServer->textureSize < (offscreenBytes/2)) { + pATIDRIServer->textureSize = offscreenBytes/2; + } + + if (pATIDRIServer->textureSize <= 0) + pATIDRIServer->textureSize = 0; + + l = ATIMinBits((pATIDRIServer->textureSize-1) / MACH64_NR_TEX_REGIONS); + if (l < MACH64_LOG_TEX_GRANULARITY) l = MACH64_LOG_TEX_GRANULARITY; + + /* Round the texture size up to the nearest whole number of + * texture regions. Again, be greedy about this, don't round + * down. + */ + pATIDRIServer->logTextureGranularity = l; + pATIDRIServer->textureSize = + (pATIDRIServer->textureSize >> l) << l; + } + + total = fbSize - pATIDRIServer->textureSize; + scanlines = total / widthBytes; + if (scanlines > ATIMach64MaxY) scanlines = ATIMach64MaxY; + + /* Recalculate the texture offset and size to accomodate any + * rounding to a whole number of scanlines. + * FIXME: Is this actually needed? + */ + pATIDRIServer->textureOffset = scanlines * widthBytes; + pATIDRIServer->textureSize = fbSize - pATIDRIServer->textureOffset; + + /* Set a minimum usable local texture heap size. This will fit + * two 256x256 textures. We check this after any rounding of + * the texture area. + */ + if (pATIDRIServer->textureSize < 256*256 * cpp * 2) { + pATIDRIServer->textureOffset = 0; + pATIDRIServer->textureSize = 0; + scanlines = fbSize / widthBytes; + if (scanlines > ATIMach64MaxY) scanlines = ATIMach64MaxY; + } + + pATIDRIServer->depthOffset = scanlines * widthBytes - zBufferSize; + pATIDRIServer->depthPitch = pScreenInfo->displayWidth; + pATIDRIServer->depthY = pATIDRIServer->depthOffset/widthBytes; + pATIDRIServer->depthX = (pATIDRIServer->depthOffset - + (pATIDRIServer->depthY * widthBytes)) / cpp; + + pATIDRIServer->backOffset = pATIDRIServer->depthOffset - bufferSize; + pATIDRIServer->backPitch = pScreenInfo->displayWidth; + pATIDRIServer->backY = pATIDRIServer->backOffset/widthBytes; + pATIDRIServer->backX = (pATIDRIServer->backOffset - + (pATIDRIServer->backY * widthBytes)) / cpp; + + scanlines = fbSize / widthBytes; + if (scanlines > ATIMach64MaxY) scanlines = ATIMach64MaxY; + + if ( pATIDRIServer->IsPCI && pATIDRIServer->textureSize == 0 ) { + xf86DrvMsg(iScreen, X_WARNING, + "Not enough memory for local textures, disabling DRI\n"); + ATIDRICloseScreen(pScreen); + pATI->directRenderingEnabled = FALSE; + } else { + BoxRec ScreenArea; + + ScreenArea.x1 = 0; + ScreenArea.y1 = 0; + ScreenArea.x2 = pATI->displayWidth; + ScreenArea.y2 = scanlines; + + if (!xf86InitFBManager(pScreen, &ScreenArea)) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_ERROR, + "Memory manager initialization to (%d,%d) (%d,%d) failed\n", + ScreenArea.x1, ScreenArea.y1, + ScreenArea.x2, ScreenArea.y2); + return FALSE; + } else { + int width, height; + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Memory manager initialized to (%d,%d) (%d,%d)\n", + ScreenArea.x1, ScreenArea.y1, ScreenArea.x2, ScreenArea.y2); + + if (xf86QueryLargestOffscreenArea(pScreen, &width, &height, 0, 0, 0)) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Largest offscreen area available: %d x %d\n", + width, height); + + /* lines in offscreen area needed for depth buffer and textures */ + pATI->depthTexLines = scanlines + - pATIDRIServer->depthOffset / widthBytes; + pATI->backLines = scanlines + - pATIDRIServer->backOffset / widthBytes + - pATI->depthTexLines; + pATI->depthTexArea = NULL; + pATI->backArea = NULL; + } else { + xf86DrvMsg(pScreenInfo->scrnIndex, X_ERROR, + "Unable to determine largest offscreen area available\n"); + return FALSE; + } + + } + + xf86DrvMsg(iScreen, X_INFO, "Will use %d kB of offscreen memory for XAA\n", + (offscreenBytes - pATIDRIServer->textureSize)/1024); + + xf86DrvMsg(iScreen, X_INFO, "Will use back buffer at offset 0x%x\n", + pATIDRIServer->backOffset); + + xf86DrvMsg(iScreen, X_INFO, "Will use depth buffer at offset 0x%x\n", + pATIDRIServer->depthOffset); + + if (pATIDRIServer->textureSize > 0) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Will use %d kB for local textures at offset 0x%x\n", + pATIDRIServer->textureSize/1024, + pATIDRIServer->textureOffset); + } + } + + return TRUE; +} +#endif /* XF86DRI_DEVEL */ +#endif /* USE_XAA */ /* * ATIScreenInit -- @@ -144,9 +373,6 @@ ATIScreenInit ATIPtr pATI = ATIPTR(pScreenInfo); pointer pFB; int VisualMask; -#ifdef XF86DRI_DEVEL - BoxRec ScreenArea; -#endif /* Set video hardware state */ if (!ATIEnterGraphics(pScreen, pScreenInfo, pATI)) @@ -333,183 +559,23 @@ ATIScreenInit if (!pATI->useEXA) { - /* Memory manager setup */ + /* Memory manager setup */ #ifdef XF86DRI_DEVEL - if (pATI->directRenderingEnabled) { - ATIDRIServerInfoPtr pATIDRIServer = pATI->pDRIServerInfo; - int cpp = pATI->bitsPerPixel >> 3; - int widthBytes = pScreenInfo->displayWidth * cpp; - int zWidthBytes = pScreenInfo->displayWidth * 2; /* always 16-bit z-buffer */ - int fbSize = pScreenInfo->videoRam * 1024; - int bufferSize = pScreenInfo->virtualY * widthBytes; - int zBufferSize = pScreenInfo->virtualY * zWidthBytes; - int offscreenBytes, total, scanlines; - - pATIDRIServer->fbX = 0; - pATIDRIServer->fbY = 0; - pATIDRIServer->frontOffset = 0; - pATIDRIServer->frontPitch = pScreenInfo->displayWidth; - - /* Calculate memory remaining for pixcache and textures after - * front, back, and depth buffers - */ - offscreenBytes = fbSize - ( 2 * bufferSize + zBufferSize ); - - if ( !pATIDRIServer->IsPCI && !pATI->OptionLocalTextures ) { - /* Don't allocate a local texture heap for AGP unless requested */ - pATIDRIServer->textureSize = 0; - } else { - int l, maxPixcache; - -#ifdef XvExtension - - int xvBytes; - - /* Try for enough pixmap cache for DVD and a full viewport - */ - xvBytes = 720*480*cpp; /* enough for single-buffered DVD */ - maxPixcache = xvBytes > bufferSize ? xvBytes : bufferSize; - -#else /* XvExtension */ - - /* Try for one viewport */ - maxPixcache = bufferSize; - -#endif /* XvExtension */ - - pATIDRIServer->textureSize = offscreenBytes - maxPixcache; - - /* If that gives us less than half the offscreen mem available for textures, split - * the available mem between textures and pixmap cache - */ - if (pATIDRIServer->textureSize < (offscreenBytes/2)) { - pATIDRIServer->textureSize = offscreenBytes/2; - } - - if (pATIDRIServer->textureSize <= 0) - pATIDRIServer->textureSize = 0; - - l = ATIMinBits((pATIDRIServer->textureSize-1) / MACH64_NR_TEX_REGIONS); - if (l < MACH64_LOG_TEX_GRANULARITY) l = MACH64_LOG_TEX_GRANULARITY; - - /* Round the texture size up to the nearest whole number of - * texture regions. Again, be greedy about this, don't round - * down. - */ - pATIDRIServer->logTextureGranularity = l; - pATIDRIServer->textureSize = - (pATIDRIServer->textureSize >> l) << l; - } - - total = fbSize - pATIDRIServer->textureSize; - scanlines = total / widthBytes; - if (scanlines > ATIMach64MaxY) scanlines = ATIMach64MaxY; - - /* Recalculate the texture offset and size to accomodate any - * rounding to a whole number of scanlines. - * FIXME: Is this actually needed? - */ - pATIDRIServer->textureOffset = scanlines * widthBytes; - pATIDRIServer->textureSize = fbSize - pATIDRIServer->textureOffset; - - /* Set a minimum usable local texture heap size. This will fit - * two 256x256 textures. We check this after any rounding of - * the texture area. - */ - if (pATIDRIServer->textureSize < 256*256 * cpp * 2) { - pATIDRIServer->textureOffset = 0; - pATIDRIServer->textureSize = 0; - scanlines = fbSize / widthBytes; - if (scanlines > ATIMach64MaxY) scanlines = ATIMach64MaxY; - } - - pATIDRIServer->depthOffset = scanlines * widthBytes - zBufferSize; - pATIDRIServer->depthPitch = pScreenInfo->displayWidth; - pATIDRIServer->depthY = pATIDRIServer->depthOffset/widthBytes; - pATIDRIServer->depthX = (pATIDRIServer->depthOffset - - (pATIDRIServer->depthY * widthBytes)) / cpp; - - pATIDRIServer->backOffset = pATIDRIServer->depthOffset - bufferSize; - pATIDRIServer->backPitch = pScreenInfo->displayWidth; - pATIDRIServer->backY = pATIDRIServer->backOffset/widthBytes; - pATIDRIServer->backX = (pATIDRIServer->backOffset - - (pATIDRIServer->backY * widthBytes)) / cpp; - - scanlines = fbSize / widthBytes; - if (scanlines > ATIMach64MaxY) scanlines = ATIMach64MaxY; - - if ( pATIDRIServer->IsPCI && pATIDRIServer->textureSize == 0 ) { - xf86DrvMsg(iScreen, X_WARNING, - "Not enough memory for local textures, disabling DRI\n"); - ATIDRICloseScreen(pScreen); - pATI->directRenderingEnabled = FALSE; - } else { - - ScreenArea.x1 = 0; - ScreenArea.y1 = 0; - ScreenArea.x2 = pATI->displayWidth; - ScreenArea.y2 = scanlines; - - if (!xf86InitFBManager(pScreen, &ScreenArea)) { - xf86DrvMsg(pScreenInfo->scrnIndex, X_ERROR, - "Memory manager initialization to (%d,%d) (%d,%d) failed\n", - ScreenArea.x1, ScreenArea.y1, - ScreenArea.x2, ScreenArea.y2); - return FALSE; - } else { - int width, height; - - xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, - "Memory manager initialized to (%d,%d) (%d,%d)\n", - ScreenArea.x1, ScreenArea.y1, ScreenArea.x2, ScreenArea.y2); - - if (xf86QueryLargestOffscreenArea(pScreen, &width, &height, 0, 0, 0)) { - xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, - "Largest offscreen area available: %d x %d\n", - width, height); - - /* lines in offscreen area needed for depth buffer and textures */ - pATI->depthTexLines = scanlines - - pATIDRIServer->depthOffset / widthBytes; - pATI->backLines = scanlines - - pATIDRIServer->backOffset / widthBytes - - pATI->depthTexLines; - pATI->depthTexArea = NULL; - pATI->backArea = NULL; - } else { - xf86DrvMsg(pScreenInfo->scrnIndex, X_ERROR, - "Unable to determine largest offscreen area available\n"); - return FALSE; - } - - } - - xf86DrvMsg(iScreen, X_INFO, "Will use %d kB of offscreen memory for XAA\n", - (offscreenBytes - pATIDRIServer->textureSize)/1024); - - xf86DrvMsg(iScreen, X_INFO, "Will use back buffer at offset 0x%x\n", - pATIDRIServer->backOffset); - - xf86DrvMsg(iScreen, X_INFO, "Will use depth buffer at offset 0x%x\n", - pATIDRIServer->depthOffset); - - if (pATIDRIServer->textureSize > 0) { - xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, - "Will use %d kB for local textures at offset 0x%x\n", - pATIDRIServer->textureSize/1024, - pATIDRIServer->textureOffset); - } - } + if (!ATIMach64SetupMemXAA(iScreen, pScreen)) + return FALSE; } - + else #endif /* XF86DRI_DEVEL */ + { + if (!ATIMach64SetupMemXAA_NoDRI(iScreen, pScreen)) + return FALSE; + } /* Setup acceleration */ - /* If direct rendering is not enabled, the framebuffer memory - * manager is initialized by this function call */ + if (!ATIInitializeAcceleration(pScreen, pScreenInfo, pATI)) return FALSE; |