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path: root/hw/kdrive/trident/tridentdraw.c
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Diffstat (limited to 'hw/kdrive/trident/tridentdraw.c')
-rw-r--r--hw/kdrive/trident/tridentdraw.c279
1 files changed, 278 insertions, 1 deletions
diff --git a/hw/kdrive/trident/tridentdraw.c b/hw/kdrive/trident/tridentdraw.c
index 195927fa3..900bfacfa 100644
--- a/hw/kdrive/trident/tridentdraw.c
+++ b/hw/kdrive/trident/tridentdraw.c
@@ -21,7 +21,7 @@
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.2 1999/12/30 03:03:17 robin Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.5 2000/08/26 00:17:50 keithp Exp $ */
#include "trident.h"
#include "tridentdraw.h"
@@ -37,6 +37,7 @@
#include "fb.h"
#include "migc.h"
#include "miline.h"
+#include "picturestr.h"
CARD8 tridentRop[16] = {
/* GXclear */ 0x00, /* 0 */
@@ -151,6 +152,7 @@ tridentCopyNtoN (DrawablePtr pSrcDrawable,
cop->dst_end_xy = TRI_XY (pbox->x2 - 1,
pbox->y2 - 1);
}
+ _tridentWaitDone(cop);
cop->command = cmd;
pbox++;
}
@@ -685,6 +687,274 @@ tridentCreateGC (GCPtr pGC)
}
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);
+ RegionRec region;
+ int n;
+ BoxPtr pbox;
+ CARD32 rgb;
+ CARD8 *msk, *mskLine;
+ FbBits *mskBits;
+ FbStride mskStride;
+ int mskBpp;
+ CARD32 *src, *srcLine;
+ FbBits *srcBits;
+ FbStride srcStride;
+ 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;
+ int win_remain;
+ CARD32 *window;
+ int mskExtra;
+
+ 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 = (*((CARD32 *) ((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr))
+ & 0xff000000) == 0xff000000)) &&
+ pDst->pDrawable->bitsPerPixel == 32 &&
+ pDst->pDrawable->type == DRAWABLE_WINDOW)
+ {
+ xDst += pDst->pDrawable->x;
+ yDst += pDst->pDrawable->y;
+ xSrc += pSrc->pDrawable->x;
+ ySrc += pSrc->pDrawable->y;
+ if (pMask)
+ {
+ xMask += pMask->pDrawable->x;
+ yMask += pMask->pDrawable->y;
+ }
+
+ rgb = (*((CARD32 *) ((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr)
+ & 0xffffff);
+
+ if (!miComputeCompositeRegion (&region,
+ pSrc,
+ pMask,
+ pDst,
+ xSrc,
+ ySrc,
+ xMask,
+ yMask,
+ xDst,
+ yDst,
+ width,
+ height))
+ return;
+
+ fbGetDrawable (pMask->pDrawable, mskBits, mskStride, mskBpp);
+ mskStride = mskStride * sizeof (FbBits) / sizeof (CARD8);
+
+ cop->multi = (COP_MULTI_ROP | 0xcc);
+
+ 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;
+ x2 = pbox->x2;
+ w = x2 - pbox->x1;
+ cop->multi = COP_MULTI_CLIP_TOP_LEFT | TRI_XY(0,0);
+ cop->clip_bottom_right = TRI_XY(x2-1, 0xfff);
+ if (w & 1)
+ {
+ x2++;
+ w++;
+ }
+
+ y_msk = pbox->y1 - yDst + yMask;
+ y_dst = pbox->y1;
+ x_msk = pbox->x1 - xDst + xMask;
+ x_dst = pbox->x1;
+
+ mskLine = (CARD8 *) mskBits + y_msk * mskStride + x_msk;
+
+ cop->dst_start_xy = TRI_XY(pbox->x1, pbox->y1);
+ cop->dst_end_xy = TRI_XY(x2-1,pbox->y2-1);
+
+ _tridentWaitDone(cop);
+
+ cop->command = (COP_OP_BLT | COP_SCL_OPAQUE | COP_CLIP | COP_OP_ROP);
+
+ win_remain = 0;
+ while (h--)
+ {
+ w_remain = w;
+ msk = mskLine;
+ mskLine += mskStride;
+ while (w_remain)
+ {
+ if (!win_remain)
+ {
+ window = tridentc->window;
+ win_remain = 0x1000 / 4;
+ }
+ w_this = w_remain;
+ if (w_this > win_remain)
+ w_this = win_remain;
+ win_remain -= w_this;
+ w_remain -= w_this;
+ while (w_this--)
+ *window++ = rgb | (*msk++ << 24);
+ }
+ }
+ pbox++;
+ }
+
+ cop->multi = TridentAlpha;
+ cop->clip_bottom_right = 0x0fff0fff;
+
+ KdMarkSync (pDst->pDrawable->pScreen);
+ }
+ 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)
+ {
+ xDst += pDst->pDrawable->x;
+ yDst += pDst->pDrawable->y;
+ xSrc += pSrc->pDrawable->x;
+ ySrc += pSrc->pDrawable->y;
+ if (pMask)
+ {
+ xMask += pMask->pDrawable->x;
+ yMask += pMask->pDrawable->y;
+ }
+
+ if (!miComputeCompositeRegion (&region,
+ pSrc,
+ pMask,
+ pDst,
+ xSrc,
+ ySrc,
+ xMask,
+ yMask,
+ xDst,
+ yDst,
+ width,
+ height))
+ return;
+
+ fbGetDrawable (pSrc->pDrawable, srcBits, srcStride, srcBpp);
+
+ cop->multi = (COP_MULTI_ROP | 0xcc);
+
+ 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);
+
+ n = REGION_NUM_RECTS (&region);
+ pbox = REGION_RECTS (&region);
+
+ while (n--)
+ {
+ h = pbox->y2 - pbox->y1;
+ x2 = pbox->x2;
+ w = x2 - pbox->x1;
+ cop->multi = COP_MULTI_CLIP_TOP_LEFT | TRI_XY(0,0);
+ cop->clip_bottom_right = TRI_XY(x2-1, 0xfff);
+ if (w & 1)
+ {
+ x2++;
+ w++;
+ }
+
+ y_src = pbox->y1 - yDst + ySrc;
+ y_dst = pbox->y1;
+ x_src = pbox->x1 - xDst + xSrc;
+ x_dst = pbox->x1;
+
+ srcLine = srcBits + y_src * srcStride + x_src;
+
+ cop->dst_start_xy = TRI_XY(pbox->x1, pbox->y1);
+ cop->dst_end_xy = TRI_XY(x2-1,pbox->y2-1);
+
+ _tridentWaitDone(cop);
+
+ cop->command = (COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_CLIP);
+
+ win_remain = 0;
+ while (h--)
+ {
+ w_remain = w;
+ src = srcLine;
+ srcLine += srcStride;
+ while (w_remain)
+ {
+ if (!win_remain)
+ {
+ window = tridentc->window;
+ win_remain = 0x1000 / 4;
+ }
+ w_this = w_remain;
+ if (w_this > win_remain)
+ w_this = win_remain;
+ win_remain -= w_this;
+ w_remain -= w_this;
+ while (w_this--)
+ *window++ = *src++;
+ }
+ }
+ pbox++;
+ }
+
+ cop->multi = TridentAlpha;
+ cop->multi = COP_MULTI_CLIP_TOP_LEFT;
+ cop->clip_bottom_right = 0x0fff0fff;
+
+ KdMarkSync (pDst->pDrawable->pScreen);
+ }
+ else
+ {
+ KdCheckComposite (op,
+ pSrc,
+ pMask,
+ pDst,
+ xSrc,
+ ySrc,
+ xMask,
+ yMask,
+ xDst,
+ yDst,
+ width,
+ height);
+ }
+}
+
+void
tridentCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
@@ -786,6 +1056,9 @@ tridentPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what)
Bool
tridentDrawInit (ScreenPtr pScreen)
{
+ SetupTrident(pScreen);
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+
/*
* Hook up asynchronous drawing
*/
@@ -797,6 +1070,9 @@ tridentDrawInit (ScreenPtr pScreen)
pScreen->CopyWindow = tridentCopyWindow;
pScreen->PaintWindowBackground = tridentPaintWindow;
pScreen->PaintWindowBorder = tridentPaintWindow;
+
+ if (ps && tridentc->window)
+ ps->Composite = tridentComposite;
return TRUE;
}
@@ -811,6 +1087,7 @@ tridentDrawEnable (ScreenPtr pScreen)
CARD32 format;
CARD32 alpha;
int tries;
+ int nwrite;
stride = pScreenPriv->screen->fb[0].pixelStride;
switch (pScreenPriv->screen->fb[0].bitsPerPixel) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 20:24:55 +0000