diff options
Diffstat (limited to 'src/atimach64exa.c')
| -rw-r--r-- | src/atimach64exa.c | 696 |
1 files changed, 0 insertions, 696 deletions
diff --git a/src/atimach64exa.c b/src/atimach64exa.c deleted file mode 100644 index 67c5f223..00000000 --- a/src/atimach64exa.c +++ /dev/null @@ -1,696 +0,0 @@ -/* - * Copyright 2003 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of Marc Aurele La France not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Marc Aurele La France makes no representations - * about the suitability of this software for any purpose. It is provided - * "as-is" without express or implied warranty. - * - * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO - * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -/* - * Copyright 1999-2000 Precision Insight, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ -/* - * DRI support by: - * Manuel Teira - * Leif Delgass <ldelgass@retinalburn.net> - * - * EXA support by: - * Jakub Stachowski <qbast@go2.pl> - * George Sapountzis <gsap7@yahoo.gr> - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <string.h> - -#include "ati.h" -#include "atichip.h" -#include "atidri.h" -#include "atimach64accel.h" -#include "atimach64io.h" -#include "atipriv.h" -#include "atiregs.h" - -#ifdef XF86DRI_DEVEL -#include "mach64_dri.h" -#include "mach64_sarea.h" -#endif - -#ifdef USE_EXA -extern CARD8 ATIMach64ALU[]; - -extern void -ATIMach64ValidateClip -( - ATIPtr pATI, - int sc_left, - int sc_right, - int sc_top, - int sc_bottom -); - -#if 0 -#define MACH64_TRACE(x) \ -do { \ - ErrorF("Mach64(%s): ", __FUNCTION__); \ - ErrorF x; \ -} while(0) -#else -#define MACH64_TRACE(x) do { } while(0) -#endif - -#if 0 -#define MACH64_FALLBACK(x) \ -do { \ - ErrorF("Fallback(%s): ", __FUNCTION__); \ - ErrorF x; \ - return FALSE; \ -} while (0) -#else -#define MACH64_FALLBACK(x) return FALSE -#endif - -static void -Mach64WaitMarker(ScreenPtr pScreenInfo, int Marker) -{ - ATIMach64Sync(xf86Screens[pScreenInfo->myNum]); -} - -static Bool -Mach64GetDatatypeBpp(PixmapPtr pPix, CARD32 *pix_width) -{ - int bpp = pPix->drawable.bitsPerPixel; - - switch (bpp) { - case 8: - *pix_width = - SetBits(PIX_WIDTH_8BPP, DP_DST_PIX_WIDTH) | - SetBits(PIX_WIDTH_8BPP, DP_SRC_PIX_WIDTH) | - SetBits(PIX_WIDTH_1BPP, DP_HOST_PIX_WIDTH); - break; - case 16: - *pix_width = - SetBits(PIX_WIDTH_16BPP, DP_DST_PIX_WIDTH) | - SetBits(PIX_WIDTH_16BPP, DP_SRC_PIX_WIDTH) | - SetBits(PIX_WIDTH_1BPP, DP_HOST_PIX_WIDTH); - break; - case 24: - *pix_width = - SetBits(PIX_WIDTH_8BPP, DP_DST_PIX_WIDTH) | - SetBits(PIX_WIDTH_8BPP, DP_SRC_PIX_WIDTH) | - SetBits(PIX_WIDTH_1BPP, DP_HOST_PIX_WIDTH); - break; - case 32: - *pix_width = - SetBits(PIX_WIDTH_32BPP, DP_DST_PIX_WIDTH) | - SetBits(PIX_WIDTH_32BPP, DP_SRC_PIX_WIDTH) | - SetBits(PIX_WIDTH_1BPP, DP_HOST_PIX_WIDTH); - break; - default: - MACH64_FALLBACK(("Unsupported bpp: %d\n", bpp)); - } - -#if X_BYTE_ORDER == X_LITTLE_ENDIAN - - *pix_width |= DP_BYTE_PIX_ORDER; - -#endif /* X_BYTE_ORDER */ - - return TRUE; -} - -static Bool -Mach64GetOffsetPitch(PixmapPtr pPix, int bpp, CARD32 *pitch_offset, - unsigned int offset, unsigned int pitch) -{ -#if 0 - ScrnInfoPtr pScreenInfo = xf86Screens[pPix->drawable.pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - - if (pitch % pATI->pExa->pixmapPitchAlign != 0) - MACH64_FALLBACK(("Bad pitch 0x%08x\n", pitch)); - - if (offset % pATI->pExa->pixmapOffsetAlign != 0) - MACH64_FALLBACK(("Bad offset 0x%08x\n", offset)); -#endif - - /* pixels / 8 = ((bytes * 8) / bpp) / 8 = bytes / bpp */ - pitch = pitch / bpp; - - /* bytes / 8 */ - offset = offset >> 3; - - *pitch_offset = ((pitch << 22) | (offset << 0)); - - return TRUE; -} - -static Bool -Mach64GetPixmapOffsetPitch(PixmapPtr pPix, CARD32 *pitch_offset) -{ - CARD32 pitch, offset; - int bpp; - - bpp = pPix->drawable.bitsPerPixel; - if (bpp == 24) - bpp = 8; - - pitch = exaGetPixmapPitch(pPix); - offset = exaGetPixmapOffset(pPix); - - return Mach64GetOffsetPitch(pPix, bpp, pitch_offset, offset, pitch); -} - -static Bool -Mach64PrepareCopy -( - PixmapPtr pSrcPixmap, - PixmapPtr pDstPixmap, - int xdir, - int ydir, - int alu, - Pixel planemask -) -{ - ScrnInfoPtr pScreenInfo = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - CARD32 src_pitch_offset, dst_pitch_offset, dp_pix_width; - - ATIDRISync(pScreenInfo); - - if (!Mach64GetDatatypeBpp(pDstPixmap, &dp_pix_width)) - return FALSE; - if (!Mach64GetPixmapOffsetPitch(pSrcPixmap, &src_pitch_offset)) - return FALSE; - if (!Mach64GetPixmapOffsetPitch(pDstPixmap, &dst_pitch_offset)) - return FALSE; - - ATIMach64WaitForFIFO(pATI, 7); - outf(DP_WRITE_MASK, planemask); - outf(DP_PIX_WIDTH, dp_pix_width); - outf(SRC_OFF_PITCH, src_pitch_offset); - outf(DST_OFF_PITCH, dst_pitch_offset); - - outf(DP_SRC, DP_MONO_SRC_ALLONES | - SetBits(SRC_BLIT, DP_FRGD_SRC) | SetBits(SRC_BKGD, DP_BKGD_SRC)); - outf(DP_MIX, SetBits(ATIMach64ALU[alu], DP_FRGD_MIX)); - - outf(CLR_CMP_CNTL, CLR_CMP_FN_FALSE); - - pATI->dst_cntl = 0; - - if (ydir > 0) - pATI->dst_cntl |= DST_Y_DIR; - if (xdir > 0) - pATI->dst_cntl |= DST_X_DIR; - - if (pATI->XModifier == 1) - outf(DST_CNTL, pATI->dst_cntl); - else - pATI->dst_cntl |= DST_24_ROT_EN; - - return TRUE; -} - -static void -Mach64Copy -( - PixmapPtr pDstPixmap, - int srcX, - int srcY, - int dstX, - int dstY, - int w, - int h -) -{ - ScrnInfoPtr pScreenInfo = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - - srcX *= pATI->XModifier; - dstY *= pATI->XModifier; - w *= pATI->XModifier; - - ATIDRISync(pScreenInfo); - - /* Disable clipping if it gets in the way */ - ATIMach64ValidateClip(pATI, dstX, dstX + w - 1, dstY, dstY + h - 1); - - if (!(pATI->dst_cntl & DST_X_DIR)) - { - srcX += w - 1; - dstX += w - 1; - } - - if (!(pATI->dst_cntl & DST_Y_DIR)) - { - srcY += h - 1; - dstY += h - 1; - } - - if (pATI->XModifier != 1) - outf(DST_CNTL, pATI->dst_cntl | SetBits((dstX / 4) % 6, DST_24_ROT)); - - ATIMach64WaitForFIFO(pATI, 4); - outf(SRC_Y_X, SetWord(srcX, 1) | SetWord(srcY, 0)); - outf(SRC_WIDTH1, w); - outf(DST_Y_X, SetWord(dstX, 1) | SetWord(dstY, 0)); - outf(DST_HEIGHT_WIDTH, SetWord(w, 1) | SetWord(h, 0)); - - /* - * On VTB's and later, the engine will randomly not wait for a copy - * operation to commit its results to video memory before starting the next - * one. The probability of such occurrences increases with GUI_WB_FLUSH - * (or GUI_WB_FLUSH_P) setting, bitsPerPixel and/or CRTC clock. This - * would point to some kind of video memory bandwidth problem were it noti - * for the fact that the problem occurs less often (but still occurs) when - * copying larger rectangles. - */ - if ((pATI->Chip >= ATI_CHIP_264VTB) && !pATI->OptionDevel) - { - exaMarkSync(pScreenInfo->pScreen); /* Force sync. */ - exaWaitSync(pScreenInfo->pScreen); /* Sync and notify EXA. */ - } -} - -static void Mach64DoneCopy(PixmapPtr pDstPixmap) { } - -static Bool -Mach64PrepareSolid -( - PixmapPtr pPixmap, - int alu, - Pixel planemask, - Pixel fg -) -{ - ScrnInfoPtr pScreenInfo = xf86Screens[pPixmap->drawable.pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - CARD32 dst_pitch_offset, dp_pix_width; - - ATIDRISync(pScreenInfo); - - if (!Mach64GetDatatypeBpp(pPixmap, &dp_pix_width)) - return FALSE; - if (!Mach64GetPixmapOffsetPitch(pPixmap, &dst_pitch_offset)) - return FALSE; - - ATIMach64WaitForFIFO(pATI, 7); - outf(DP_WRITE_MASK, planemask); - outf(DP_PIX_WIDTH, dp_pix_width); - outf(DST_OFF_PITCH, dst_pitch_offset); - - outf(DP_SRC, DP_MONO_SRC_ALLONES | - SetBits(SRC_FRGD, DP_FRGD_SRC) | SetBits(SRC_BKGD, DP_BKGD_SRC)); - outf(DP_FRGD_CLR, fg); - outf(DP_MIX, SetBits(ATIMach64ALU[alu], DP_FRGD_MIX)); - - outf(CLR_CMP_CNTL, CLR_CMP_FN_FALSE); - - if (pATI->XModifier == 1) - outf(DST_CNTL, DST_X_DIR | DST_Y_DIR); - - return TRUE; -} - -static void -Mach64Solid -( - PixmapPtr pPixmap, - int x1, - int y1, - int x2, - int y2 -) -{ - ScrnInfoPtr pScreenInfo = xf86Screens[pPixmap->drawable.pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - - int x = x1; - int y = y1; - int w = x2-x1; - int h = y2-y1; - - ATIDRISync(pScreenInfo); - - if (pATI->XModifier != 1) - { - x *= pATI->XModifier; - w *= pATI->XModifier; - - outf(DST_CNTL, SetBits((x / 4) % 6, DST_24_ROT) | - (DST_X_DIR | DST_Y_DIR | DST_24_ROT_EN)); - } - - /* Disable clipping if it gets in the way */ - ATIMach64ValidateClip(pATI, x, x + w - 1, y, y + h - 1); - - ATIMach64WaitForFIFO(pATI, 2); - outf(DST_Y_X, SetWord(x, 1) | SetWord(y, 0)); - outf(DST_HEIGHT_WIDTH, SetWord(w, 1) | SetWord(h, 0)); -} - -static void Mach64DoneSolid(PixmapPtr pPixmap) { } - -/* - * Memcpy-based UTS. - */ -static Bool -Mach64UploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, - char *src, int src_pitch) -{ - char *dst = pDst->devPrivate.ptr; - int dst_pitch = exaGetPixmapPitch(pDst); - - int bpp = pDst->drawable.bitsPerPixel; - int cpp = (bpp + 7) / 8; - int wBytes = w * cpp; - - exaWaitSync(pDst->drawable.pScreen); - - dst += (x * cpp) + (y * dst_pitch); - - while (h--) { - memcpy(dst, src, wBytes); - src += src_pitch; - dst += dst_pitch; - } - - return TRUE; -} - -/* - * Memcpy-based DFS. - */ -static Bool -Mach64DownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, - char *dst, int dst_pitch) -{ - char *src = pSrc->devPrivate.ptr; - int src_pitch = exaGetPixmapPitch(pSrc); - - int bpp = pSrc->drawable.bitsPerPixel; - int cpp = (bpp + 7) / 8; - int wBytes = w * cpp; - - exaWaitSync(pSrc->drawable.pScreen); - - src += (x * cpp) + (y * src_pitch); - - while (h--) { - memcpy(dst, src, wBytes); - src += src_pitch; - dst += dst_pitch; - } - - return TRUE; -} - -#include "atimach64render.c" - -/* Compute log base 2 of val. */ -static __inline__ int Mach64Log2(int val) -{ - int bits; - - for (bits = 0; val != 0; val >>= 1, ++bits) - ; - return bits - 1; -} - -/* - * Memory layour for EXA with DRI (no local_textures): - * | front | back | depth | textures | pixmaps, xv | c | - * - * 1024x768@16bpp with 8 MB: - * | 1.5 MB | 1.5 MB | 1.5 MB | 0 | ~3.5 MB | c | - * - * 1024x768@32bpp with 8 MB: - * | 3.0 MB | 3.0 MB | 1.5 MB | 0 | ~0.5 MB | c | - * - * "c" is the hw cursor which occupies 1KB - */ -static void -Mach64SetupMemEXA(ScreenPtr pScreen) -{ - ScrnInfoPtr pScreenInfo = xf86Screens[pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - - int cpp = (pScreenInfo->bitsPerPixel + 7) / 8; - /* front and back buffer */ - int bufferSize = pScreenInfo->virtualY * pScreenInfo->displayWidth * cpp; - /* always 16-bit z-buffer */ - int depthSize = pScreenInfo->virtualY * pScreenInfo->displayWidth * 2; - - ExaDriverPtr pExa = pATI->pExa; - - pExa->memoryBase = pATI->pMemory; - pExa->memorySize = pScreenInfo->videoRam * 1024; - pExa->offScreenBase = bufferSize; - -#ifdef XF86DRI_DEVEL - if (pATI->directRenderingEnabled) - { - ATIDRIServerInfoPtr pATIDRIServer = pATI->pDRIServerInfo; - Bool is_pci = pATIDRIServer->IsPCI; - - int textureSize = 0; - int pixmapCache = 0; - int next = 0; - - /* front buffer */ - pATIDRIServer->frontOffset = 0; - pATIDRIServer->frontPitch = pScreenInfo->displayWidth; - next += bufferSize; - - /* back buffer */ - pATIDRIServer->backOffset = next; - pATIDRIServer->backPitch = pScreenInfo->displayWidth; - next += bufferSize; - - /* depth buffer */ - pATIDRIServer->depthOffset = next; - pATIDRIServer->depthPitch = pScreenInfo->displayWidth; - next += depthSize; - - /* ATIScreenInit does check for the this condition. */ - if (next > pExa->memorySize) - { - xf86DrvMsg(pScreen->myNum, X_WARNING, - "DRI static buffer allocation failed, disabling DRI --" - "need at least %d kB video memory\n", next / 1024 ); - ATIDRICloseScreen(pScreen); - pATI->directRenderingEnabled = FALSE; - } - - /* local textures */ - - /* Reserve approx. half of offscreen memory for local textures */ - textureSize = (pExa->memorySize - next) / 2; - - /* In case DRI requires more offscreen memory than available, - * should not happen as ATIScreenInit would have not enabled DRI */ - if (textureSize < 0) - textureSize = 0; - - /* Try for enough pixmap cache for a full viewport */ - pixmapCache = (pExa->memorySize - next) - textureSize; - if (pixmapCache < bufferSize) - textureSize = 0; - - /* Don't allocate a local texture heap for AGP unless requested */ - if ( !is_pci && !pATI->OptionLocalTextures ) - textureSize = 0; - - if (textureSize > 0) - { - int l = Mach64Log2(textureSize / MACH64_NR_TEX_REGIONS); - if (l < MACH64_LOG_TEX_GRANULARITY) - l = MACH64_LOG_TEX_GRANULARITY; - pATIDRIServer->logTextureGranularity = l; - - /* Round the texture size down to the nearest whole number of - * texture regions. - */ - textureSize = (textureSize >> l) << l; - } - - /* 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 (textureSize < 256*256 * cpp * 2) - textureSize = 0; - - /* Disable DRI for PCI if cannot allocate a local texture heap */ - if ( is_pci && textureSize == 0 ) - { - xf86DrvMsg(pScreen->myNum, X_WARNING, - "Not enough memory for local textures, disabling DRI\n"); - ATIDRICloseScreen(pScreen); - pATI->directRenderingEnabled = FALSE; - } - - pATIDRIServer->textureOffset = next; - pATIDRIServer->textureSize = textureSize; - next += textureSize; - - /* pExa->offScreenBase is moved to `next' when DRI gets activated */ - } -#endif /* XF86DRI_DEVEL */ - - xf86DrvMsg(pScreen->myNum, X_INFO, - "EXA memory management initialized\n" - "\t base : %10p\n" - "\t offscreen: +%10lx\n" - "\t size : +%10lx\n" - "\t cursor : %10p\n", - pExa->memoryBase, - pExa->offScreenBase, - pExa->memorySize, - pATI->pCursorImage); - - if (TRUE || xf86GetVerbosity() > 1) - { - int offscreen = pExa->memorySize - pExa->offScreenBase; - int viewport = bufferSize; - int dvdframe = 720*480*cpp; /* enough for single-buffered DVD */ - - xf86DrvMsg(pScreen->myNum, X_INFO, - "Will use %d kB of offscreen memory for EXA\n" - "\t\t or %5.2f viewports (composite)\n" - "\t\t or %5.2f dvdframes (xvideo)\n", - offscreen / 1024, - 1.0 * offscreen / viewport, - 1.0 * offscreen / dvdframe); - } - -#ifdef XF86DRI_DEVEL - if (pATI->directRenderingEnabled) - { - ATIDRIServerInfoPtr pATIDRIServer = pATI->pDRIServerInfo; - - xf86DrvMsg(pScreen->myNum, X_INFO, - "Will use back buffer at offset 0x%x\n", - pATIDRIServer->backOffset); - - xf86DrvMsg(pScreen->myNum, X_INFO, - "Will use depth buffer at offset 0x%x\n", - pATIDRIServer->depthOffset); - - if (pATIDRIServer->textureSize > 0) - { - xf86DrvMsg(pScreen->myNum, X_INFO, - "Will use %d kB for local textures at offset 0x%x\n", - pATIDRIServer->textureSize/1024, - pATIDRIServer->textureOffset); - } - } -#endif /* XF86DRI_DEVEL */ - - pExa->pixmapOffsetAlign = 64; - pExa->pixmapPitchAlign = 64; - - pExa->flags = EXA_OFFSCREEN_PIXMAPS; - - pExa->maxX = ATIMach64MaxX; - pExa->maxY = ATIMach64MaxY; -} - -Bool ATIMach64ExaInit(ScreenPtr pScreen) -{ - ScrnInfoPtr pScreenInfo = xf86Screens[pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - ExaDriverPtr pExa; - - pExa = exaDriverAlloc(); - if (!pExa) - return FALSE; - - pATI->pExa = pExa; - - pExa->exa_major = 2; - pExa->exa_minor = 0; - - Mach64SetupMemEXA(pScreen); - - pExa->WaitMarker = Mach64WaitMarker; - - pExa->PrepareSolid = Mach64PrepareSolid; - pExa->Solid = Mach64Solid; - pExa->DoneSolid = Mach64DoneSolid; - - pExa->PrepareCopy = Mach64PrepareCopy; - pExa->Copy = Mach64Copy; - pExa->DoneCopy = Mach64DoneCopy; - - /* EXA hits more optimized paths when it does not have to fallback because - * of missing UTS/DFS, hook memcpy-based UTS/DFS. - */ - pExa->UploadToScreen = Mach64UploadToScreen; - pExa->DownloadFromScreen = Mach64DownloadFromScreen; - - if (pATI->RenderAccelEnabled) { - if (pATI->Chip >= ATI_CHIP_264GTPRO) { - /* 3D Rage Pro does not support NPOT textures. */ - pExa->flags |= EXA_OFFSCREEN_ALIGN_POT; - - pExa->CheckComposite = Mach64CheckComposite; - pExa->PrepareComposite = Mach64PrepareComposite; - pExa->Composite = Mach64Composite; - pExa->DoneComposite = Mach64DoneComposite; - } else { - xf86DrvMsg(pScreen->myNum, X_INFO, - "Render acceleration is not supported for ATI chips " - "earlier than the ATI 3D Rage Pro.\n"); - pATI->RenderAccelEnabled = FALSE; - } - } - - xf86DrvMsg(pScreen->myNum, X_INFO, "Render acceleration %s\n", - pATI->RenderAccelEnabled ? "enabled" : "disabled"); - - if (!exaDriverInit(pScreen, pATI->pExa)) { - xfree(pATI->pExa); - pATI->pExa = NULL; - return FALSE; - } - - return TRUE; -} -#endif |