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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.c273
1 files changed, 117 insertions, 156 deletions
diff --git a/hw/kdrive/trident/tridentdraw.c b/hw/kdrive/trident/tridentdraw.c
index 900bfacfa..9060018b8 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 1.5 2000/08/26 00:17:50 keithp Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.6 2000/10/11 06:04:40 keithp Exp $ */
#include "trident.h"
#include "tridentdraw.h"
@@ -701,25 +701,37 @@ tridentComposite (CARD8 op,
CARD16 height)
{
SetupTrident (pDst->pDrawable->pScreen);
- RegionRec region;
- int n;
- BoxPtr pbox;
+ tridentScreenInfo(pScreenPriv);
+ RegionRec region;
+ int n;
+ BoxPtr pbox;
CARD32 rgb;
CARD8 *msk, *mskLine;
FbBits *mskBits;
FbStride mskStride;
int mskBpp;
CARD32 *src, *srcLine;
+ CARD32 *off, *offLine;
FbBits *srcBits;
FbStride srcStride;
+ 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;
- int win_remain;
- CARD32 *window;
+ 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 &&
@@ -729,109 +741,11 @@ tridentComposite (CARD8 op,
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)) &&
+ (rgb & 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);
+ mode = MODE_MASK;
}
else if (!pMask &&
op == PictOpOver &&
@@ -841,14 +755,26 @@ tridentComposite (CARD8 op,
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);
+
if (pMask)
{
xMask += pMask->pDrawable->x;
yMask += pMask->pDrawable->y;
+ fbGetDrawable (pMask->pDrawable, mskBits, mskStride, mskBpp);
+ mskStride = mskStride * sizeof (FbBits) / sizeof (CARD8);
}
if (!miComputeCompositeRegion (&region,
@@ -865,16 +791,30 @@ tridentComposite (CARD8 op,
height))
return;
- fbGetDrawable (pSrc->pDrawable, srcBits, srcStride, srcBpp);
+ _tridentInit(cop,tridentc);
- cop->multi = (COP_MULTI_ROP | 0xcc);
+ cop->multi = COP_MULTI_PATTERN;
+ cop->src_offset = off_screen_offset;
- 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);
+ 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);
@@ -882,59 +822,79 @@ tridentComposite (CARD8 op,
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++;
- }
+ w = pbox->x2 - pbox->x1;
- 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);
+ offStride = (w + 7) & ~7;
+ off_height = off_size / offStride;
+ if (off_height > h)
+ off_height = h;
- _tridentWaitDone(cop);
+ cop->multi = COP_MULTI_STRIDE | (stride << 16) | offStride;
- cop->command = (COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_CLIP);
+ y_dst = pbox->y1;
+ y_src = y_dst - yDst + ySrc;
+ y_msk = y_dst - yDst + yMask;
- win_remain = 0;
- while (h--)
+ 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 * srcStride + x_src;
+ else
+ mskLine = (CARD8 *) mskBits + y_msk * mskStride + x_msk;
+
+ while (h)
{
- w_remain = w;
- src = srcLine;
- srcLine += srcStride;
- while (w_remain)
+ 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
{
- if (!win_remain)
+ while (h_this--)
{
- window = tridentc->window;
- win_remain = 0x1000 / 4;
+ w_remain = w;
+ msk = mskLine;
+ mskLine += mskStride;
+ off = offLine;
+ offLine += offStride;
+ while (w_remain--)
+ *off++ = rgb | (*msk++ << 24);
}
- 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++;
}
+
+ cop->command = (COP_OP_BLT |
+ COP_SCL_OPAQUE |
+ COP_OP_FB);
}
pbox++;
}
-
- cop->multi = TridentAlpha;
- cop->multi = COP_MULTI_CLIP_TOP_LEFT;
- cop->clip_bottom_right = 0x0fff0fff;
-
+ cop->src_offset = 0;
+
KdMarkSync (pDst->pDrawable->pScreen);
}
else
@@ -1057,6 +1017,7 @@ Bool
tridentDrawInit (ScreenPtr pScreen)
{
SetupTrident(pScreen);
+ tridentScreenInfo(pScreenPriv);
PictureScreenPtr ps = GetPictureScreen(pScreen);
/*
@@ -1071,7 +1032,7 @@ tridentDrawInit (ScreenPtr pScreen)
pScreen->PaintWindowBackground = tridentPaintWindow;
pScreen->PaintWindowBorder = tridentPaintWindow;
- if (ps && tridentc->window)
+ if (ps && tridents->off_screen)
ps->Composite = tridentComposite;
return TRUE;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 18:24:01 +0000