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Diffstat (limited to 'hw/kdrive/trident/tridentdraw.c')
-rw-r--r--hw/kdrive/trident/tridentdraw.c499
1 files changed, 0 insertions, 499 deletions
diff --git a/hw/kdrive/trident/tridentdraw.c b/hw/kdrive/trident/tridentdraw.c
deleted file mode 100644
index 641d9239b..000000000
--- a/hw/kdrive/trident/tridentdraw.c
+++ /dev/null
@@ -1,499 +0,0 @@
-/*
- * Id: tridentdraw.c,v 1.1 1999/11/02 03:54:47 keithp Exp $
- *
- * Copyright © 1999 Keith Packard
- *
- * 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 Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD 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.
- */
-/* $RCSId: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.10 2001/06/03 18:48:19 keithp Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "trident.h"
-#include "tridentdraw.h"
-
-#include "Xmd.h"
-#include "gcstruct.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "regionstr.h"
-#include "mistruct.h"
-#include "fontstruct.h"
-#include "dixfontstr.h"
-#include "fb.h"
-#include "migc.h"
-#include "miline.h"
-#include "picturestr.h"
-
-CARD8 tridentRop[16] = {
- /* GXclear */ 0x00, /* 0 */
- /* GXand */ 0x88, /* src AND dst */
- /* GXandReverse */ 0x44, /* src AND NOT dst */
- /* GXcopy */ 0xcc, /* src */
- /* GXandInverted*/ 0x22, /* NOT src AND dst */
- /* GXnoop */ 0xaa, /* dst */
- /* GXxor */ 0x66, /* src XOR dst */
- /* GXor */ 0xee, /* src OR dst */
- /* GXnor */ 0x11, /* NOT src AND NOT dst */
- /* GXequiv */ 0x99, /* NOT src XOR dst */
- /* GXinvert */ 0x55, /* NOT dst */
- /* GXorReverse */ 0xdd, /* src OR NOT dst */
- /* GXcopyInverted*/ 0x33, /* NOT src */
- /* GXorInverted */ 0xbb, /* NOT src OR dst */
- /* GXnand */ 0x77, /* NOT src OR NOT dst */
- /* GXset */ 0xff, /* 1 */
-};
-
-#define tridentFillPix(bpp,pixel) {\
- if (bpp == 8) \
- { \
- pixel = pixel & 0xff; \
- pixel = pixel | pixel << 8; \
- } \
- if (bpp <= 16) \
- { \
- pixel = pixel & 0xffff; \
- pixel = pixel | pixel << 16; \
- } \
-}
-
-static Cop *cop;
-static CARD32 cmd;
-
-Bool
-tridentPrepareSolid (DrawablePtr pDrawable,
- int alu,
- Pixel pm,
- Pixel fg)
-{
- FbBits depthMask = FbFullMask(pDrawable->depth);
-
- if ((pm & depthMask) != depthMask)
- return FALSE;
- else
- {
- KdScreenPriv(pDrawable->pScreen);
- tridentCardInfo(pScreenPriv);
- cop = tridentc->cop;
-
- tridentFillPix(pDrawable->bitsPerPixel,fg);
- _tridentInit(cop,tridentc);
- _tridentSetSolidRect(cop,fg,alu,cmd);
- return TRUE;
- }
-}
-
-void
-tridentSolid (int x1, int y1, int x2, int y2)
-{
- _tridentRect (cop, x1, y1, x2 - 1, y2 - 1, cmd);
-}
-
-void
-tridentDoneSolid (void)
-{
-}
-
-Bool
-tridentPrepareCopy (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- int dx,
- int dy,
- int alu,
- Pixel pm)
-{
- FbBits depthMask = FbFullMask(pDstDrawable->depth);
-
- if ((pm & depthMask) == depthMask)
- {
- KdScreenPriv(pDstDrawable->pScreen);
- tridentCardInfo(pScreenPriv);
- cop = tridentc->cop;
- _tridentInit(cop,tridentc);
- cop->multi = COP_MULTI_PATTERN;
- cop->multi = COP_MULTI_ROP | tridentRop[alu];
- cmd = COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_OP_FB;
- if (dx < 0 || dy < 0)
- cmd |= COP_X_REVERSE;
- return TRUE;
- }
- else
- return FALSE;
-}
-
-void
-tridentCopy (int srcX,
- int srcY,
- int dstX,
- int dstY,
- int w,
- int h)
-{
- if (cmd & COP_X_REVERSE)
- {
- cop->src_start_xy = TRI_XY (srcX + w - 1, srcY + h - 1);
- cop->src_end_xy = TRI_XY (srcX, srcY);
- cop->dst_start_xy = TRI_XY (dstX + w - 1, dstY + h - 1);
- cop->dst_end_xy = TRI_XY (dstX, dstY);
- }
- else
- {
- cop->src_start_xy = TRI_XY (srcX, srcY);
- cop->src_end_xy = TRI_XY (srcX + w - 1, srcY + h - 1);
- cop->dst_start_xy = TRI_XY (dstX, dstY);
- cop->dst_end_xy = TRI_XY (dstX + w - 1, dstY + h - 1);
- }
- _tridentWaitDone (cop);
- cop->command = cmd;
-}
-
-void
-tridentDoneCopy (void)
-{
-}
-
-void
-tridentComposite (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pMask,
- PicturePtr pDst,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMask,
- INT16 yMask,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height)
-{
- SetupTrident (pDst->pDrawable->pScreen);
- tridentScreenInfo(pScreenPriv);
- RegionRec region;
- int n;
- BoxPtr pbox;
- CARD32 rgb;
- CARD8 *msk, *mskLine;
- FbBits *mskBits;
- FbStride mskStride;
- int mskBpp;
- int mskXoff, mskYoff;
- CARD32 *src, *srcLine;
- CARD32 *off, *offLine;
- FbBits *srcBits;
- FbStride srcStride;
- int srcXoff, srcYoff;
- FbStride offStride;
- int srcBpp;
- int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
- int x2;
- int w, h, w_this, h_this, w_remain;
- CARD32 *off_screen;
- int off_size = tridents->off_screen_size >> 2;
- int off_width, off_height;
- int stride = pScreenPriv->screen->fb[0].pixelStride;
- int mskExtra;
- CARD32 off_screen_offset = tridents->off_screen - tridents->screen;
- int mode;
-
-#define MODE_NONE 0
-#define MODE_IMAGE 1
-#define MODE_MASK 2
-
- rgb = *((CARD32 *) ((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr);
- if (pMask &&
- !pMask->repeat &&
- pMask->format == PICT_a8 &&
- op == PictOpOver &&
- pSrc->repeat &&
- pSrc->pDrawable->width == 1 &&
- pSrc->pDrawable->height == 1 &&
- PICT_FORMAT_BPP(pSrc->format) == 32 &&
- (PICT_FORMAT_A(pSrc->format) == 0 ||
- (rgb & 0xff000000) == 0xff000000) &&
- pDst->pDrawable->bitsPerPixel == 32 &&
- pDst->pDrawable->type == DRAWABLE_WINDOW)
- {
- mode = MODE_MASK;
- }
- else if (!pMask &&
- op == PictOpOver &&
- !pSrc->repeat &&
- PICT_FORMAT_A(pSrc->format) == 8 &&
- PICT_FORMAT_BPP(pSrc->format) == 32 &&
- pDst->pDrawable->bitsPerPixel == 32 &&
- pDst->pDrawable->type == DRAWABLE_WINDOW)
- {
- mode = MODE_IMAGE;
- }
- else
- mode = MODE_NONE;
-
- if (mode != MODE_NONE)
- {
- xDst += pDst->pDrawable->x;
- yDst += pDst->pDrawable->y;
- xSrc += pSrc->pDrawable->x;
- ySrc += pSrc->pDrawable->y;
-
- fbGetDrawable (pSrc->pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);
-
- if (pMask)
- {
- xMask += pMask->pDrawable->x;
- yMask += pMask->pDrawable->y;
- fbGetDrawable (pMask->pDrawable, mskBits, mskStride, mskBpp, mskXoff, mskYoff);
- mskStride = mskStride * sizeof (FbBits) / sizeof (CARD8);
- }
-
- if (!miComputeCompositeRegion (&region,
- pSrc,
- pMask,
- pDst,
- xSrc,
- ySrc,
- xMask,
- yMask,
- xDst,
- yDst,
- width,
- height))
- return;
-
- _tridentInit(cop,tridentc);
-
- cop->multi = COP_MULTI_PATTERN;
- cop->src_offset = off_screen_offset;
-
- if (mode == MODE_IMAGE)
- {
- cop->multi = (COP_MULTI_ALPHA |
- COP_ALPHA_BLEND_ENABLE |
- COP_ALPHA_WRITE_ENABLE |
- 0x7 << 16 |
- COP_ALPHA_DST_BLEND_1_SRC_A |
- COP_ALPHA_SRC_BLEND_1);
- }
- else
- {
- rgb &= 0xffffff;
- cop->multi = (COP_MULTI_ALPHA |
- COP_ALPHA_BLEND_ENABLE |
- COP_ALPHA_WRITE_ENABLE |
- 0x7 << 16 |
- COP_ALPHA_DST_BLEND_1_SRC_A |
- COP_ALPHA_SRC_BLEND_SRC_A);
- }
-
- n = REGION_NUM_RECTS (&region);
- pbox = REGION_RECTS (&region);
-
- while (n--)
- {
- h = pbox->y2 - pbox->y1;
- w = pbox->x2 - pbox->x1;
-
- offStride = (w + 7) & ~7;
- off_height = off_size / offStride;
- if (off_height > h)
- off_height = h;
-
- cop->multi = COP_MULTI_STRIDE | (stride << 16) | offStride;
-
- y_dst = pbox->y1;
- y_src = y_dst - yDst + ySrc;
- y_msk = y_dst - yDst + yMask;
-
- x_dst = pbox->x1;
- x_src = x_dst - xDst + xSrc;
- x_msk = x_dst - xDst + xMask;
-
- if (mode == MODE_IMAGE)
- srcLine = (CARD32 *) srcBits + (y_src - srcYoff) * srcStride + (x_src - srcXoff);
- else
- mskLine = (CARD8 *) mskBits + (y_msk - mskYoff) * mskStride + (x_msk - mskXoff);
-
- while (h)
- {
- h_this = h;
- if (h_this > off_height)
- h_this = off_height;
- h -= h_this;
-
- offLine = (CARD32 *) tridents->off_screen;
-
- _tridentWaitDone(cop);
-
- cop->dst_start_xy = TRI_XY(x_dst, y_dst);
- cop->dst_end_xy = TRI_XY(x_dst + w - 1, y_dst + h_this - 1);
- cop->src_start_xy = TRI_XY(0,0);
- cop->src_end_xy = TRI_XY(w - 1, h_this - 1);
-
- if (mode == MODE_IMAGE)
- {
- while (h_this--)
- {
- w_remain = w;
- src = srcLine;
- srcLine += srcStride;
- off = offLine;
- offLine += offStride;
- while (w_remain--)
- *off++ = *src++;
- }
- }
- else
- {
- while (h_this--)
- {
- w_remain = w;
- msk = mskLine;
- mskLine += mskStride;
- off = offLine;
- offLine += offStride;
- while (w_remain--)
- *off++ = rgb | (*msk++ << 24);
- }
- }
-
- cop->command = (COP_OP_BLT |
- COP_SCL_OPAQUE |
- COP_OP_FB);
- }
- pbox++;
- }
- cop->src_offset = 0;
-
- KdMarkSync (pDst->pDrawable->pScreen);
- }
- else
- {
- KdCheckComposite (op,
- pSrc,
- pMask,
- pDst,
- xSrc,
- ySrc,
- xMask,
- yMask,
- xDst,
- yDst,
- width,
- height);
- }
-}
-
-KaaScreenPrivRec tridentKaa = {
- tridentPrepareSolid,
- tridentSolid,
- tridentDoneSolid,
-
- tridentPrepareCopy,
- tridentCopy,
- tridentDoneCopy,
-};
-
-Bool
-tridentDrawInit (ScreenPtr pScreen)
-{
- SetupTrident(pScreen);
- tridentScreenInfo(pScreenPriv);
- PictureScreenPtr ps = GetPictureScreen(pScreen);
-
- if (!kaaDrawInit (pScreen, &tridentKaa))
- return FALSE;
-
- if (ps && tridents->off_screen)
- ps->Composite = tridentComposite;
-
- return TRUE;
-}
-
-void
-tridentDrawEnable (ScreenPtr pScreen)
-{
- SetupTrident(pScreen);
- CARD32 cmd;
- CARD32 base;
- CARD16 stride;
- CARD32 format;
- CARD32 alpha;
- int tries;
- int nwrite;
-
- stride = pScreenPriv->screen->fb[0].pixelStride;
- switch (pScreenPriv->screen->fb[0].bitsPerPixel) {
- case 8:
- format = COP_DEPTH_8;
- break;
- case 16:
- format = COP_DEPTH_16;
- break;
- case 24:
- format = COP_DEPTH_24_32;
- break;
- case 32:
- format = COP_DEPTH_24_32;
- break;
- }
- /*
- * compute a few things which will be set every time the
- * accelerator is used; this avoids problems with APM
- */
- tridentc->cop_depth = COP_MULTI_DEPTH | format;
- tridentc->cop_stride = COP_MULTI_STRIDE | (stride << 16) | (stride);
-
-#define NUM_TRIES 100000
- for (tries = 0; tries < NUM_TRIES; tries++)
- if (!(cop->status & COP_STATUS_BUSY))
- break;
- if (cop->status & COP_STATUS_BUSY)
- FatalError ("Can't initialize graphics coprocessor");
- cop->multi = COP_MULTI_CLIP_TOP_LEFT;
- cop->multi = COP_MULTI_MASK | 0;
- cop->src_offset = 0;
- cop->dst_offset = 0;
- cop->z_offset = 0;
- cop->clip_bottom_right = 0x0fff0fff;
-
- _tridentInit(cop,tridentc);
- _tridentSetSolidRect(cop, pScreen->blackPixel, GXcopy, cmd);
- _tridentRect (cop, 0, 0,
- pScreenPriv->screen->width, pScreenPriv->screen->height,
- cmd);
- KdMarkSync (pScreen);
-}
-
-void
-tridentDrawDisable (ScreenPtr pScreen)
-{
-}
-
-void
-tridentDrawFini (ScreenPtr pScreen)
-{
-}
-
-void
-tridentDrawSync (ScreenPtr pScreen)
-{
- SetupTrident(pScreen);
-
- _tridentWaitIdleEmpty(cop);
-}
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