sna: Implement tiled uploads for small stipples larger than patterns
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
parent
fb15cf2294
commit
343de19ef9
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@ -7425,6 +7425,215 @@ sna_poly_fill_rect_stippled_1_blt(DrawablePtr drawable,
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return true;
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}
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static void
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sna_poly_fill_rect_stippled_n_box(struct sna *sna,
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struct kgem_bo *bo,
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uint32_t br00, uint32_t br13,
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GCPtr gc,
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BoxRec *box,
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DDXPointRec *origin)
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{
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int x1, x2, y1, y2;
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uint32_t *b;
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for (y1 = box->y1; y1 < box->y2; y1 = y2) {
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int oy = (y1 - origin->y) % gc->stipple->drawable.height;
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y2 = box->y2;
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if (y2 - y1 > gc->stipple->drawable.height - oy)
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y2 = y1 + gc->stipple->drawable.height - oy;
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for (x1 = box->x1; x1 < box->x2; x1 = x2) {
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int bx1, bx2, bw, bh, len, ox;
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uint8_t *dst, *src;
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x2 = box->x2;
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ox = (x1 - origin->x) % gc->stipple->drawable.width;
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bx1 = ox & ~7;
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bx2 = ox + (x2 - x1);
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if (bx2 - bx1 > gc->stipple->drawable.width) {
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bx2 = bx1 + gc->stipple->drawable.width;
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x2 = x1 + (bx2 - bx1);
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}
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bx2 = (bx2 + 7) &~7;
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bw = (bx2 - bx1)/8;
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bw = ALIGN(bw, 2);
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bh = y2 - y1;
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DBG(("%s: box(%d, %d), (%d, %d) pat=(%d, %d)\n",
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__FUNCTION__, x1, y1, x2, y2, ox, oy));
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len = bw*bh;
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len = ALIGN(len, 8) / 4;
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if (!kgem_check_batch(&sna->kgem, 7+len) ||
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!kgem_check_bo_fenced(&sna->kgem, bo, NULL) ||
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!kgem_check_reloc(&sna->kgem, 1)) {
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_kgem_submit(&sna->kgem);
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_kgem_set_mode(&sna->kgem, KGEM_BLT);
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}
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b = sna->kgem.batch + sna->kgem.nbatch;
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b[0] = XY_MONO_SRC_COPY_IMM | (5 + len) | br00;
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b[0] |= (ox & 7) << 17;
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b[1] = br13;
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b[2] = y1 << 16 | x1;
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b[3] = y2 << 16 | x2;
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b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4,
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bo,
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I915_GEM_DOMAIN_RENDER << 16 |
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I915_GEM_DOMAIN_RENDER |
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KGEM_RELOC_FENCED,
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0);
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b[5] = gc->bgPixel;
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b[6] = gc->fgPixel;
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sna->kgem.nbatch += 7 + len;
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dst = (uint8_t *)&b[7];
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len = gc->stipple->devKind;
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src = gc->stipple->devPrivate.ptr;
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src += oy*len + ox/8;
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len -= bw;
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do {
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int i = bw;
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do {
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*dst++ = byte_reverse(*src++);
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*dst++ = byte_reverse(*src++);
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i -= 2;
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} while (i);
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src += len;
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} while (--bh);
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}
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}
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}
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static bool
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sna_poly_fill_rect_stippled_n_blt(DrawablePtr drawable,
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struct kgem_bo *bo,
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struct sna_damage **damage,
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GCPtr gc, int n, xRectangle *r,
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const BoxRec *extents, unsigned clipped)
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{
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PixmapPtr pixmap = get_drawable_pixmap(drawable);
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struct sna *sna = to_sna_from_pixmap(pixmap);
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DDXPointRec origin = gc->patOrg;
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int16_t dx, dy;
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uint32_t br00, br13;
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DBG(("%s: upload (%d, %d), (%d, %d), origin (%d, %d)\n", __FUNCTION__,
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extents->x1, extents->y1,
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extents->x2, extents->y2,
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origin.x, origin.y));
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if (gc->stipple->drawable.width > 32 ||
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gc->stipple->drawable.height > 32)
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return false;
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get_drawable_deltas(drawable, pixmap, &dx, &dy);
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kgem_set_mode(&sna->kgem, KGEM_BLT);
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br00 = 3 << 20;
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br13 = bo->pitch;
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if (sna->kgem.gen >= 40) {
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if (bo->tiling)
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br00 |= BLT_DST_TILED;
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br13 >>= 2;
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}
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br13 |= (gc->fillStyle == FillStippled) << 29;
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br13 |= blt_depth(drawable->depth) << 24;
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br13 |= copy_ROP[gc->alu] << 16;
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origin.x += dx + drawable->x;
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origin.y += dy + drawable->y;
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if (!clipped) {
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dx += drawable->x;
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dy += drawable->y;
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sna_damage_add_rectangles(damage, r, n, dx, dy);
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do {
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BoxRec box;
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box.x1 = r->x + dx;
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box.y1 = r->y + dy;
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box.x2 = box.x1 + r->width;
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box.y2 = box.y1 + r->height;
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sna_poly_fill_rect_stippled_n_box(sna, bo,
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br00, br13, gc,
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&box, &origin);
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r++;
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} while (--n);
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} else {
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RegionRec clip;
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region_set(&clip, extents);
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region_maybe_clip(&clip, gc->pCompositeClip);
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if (!RegionNotEmpty(&clip))
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return true;
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if (clip.data == NULL) {
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do {
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BoxRec box;
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box.x1 = r->x + drawable->x;
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box.x2 = bound(r->x, r->width);
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box.y1 = r->y + drawable->y;
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box.y2 = bound(r->y, r->height);
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r++;
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if (!box_intersect(&box, &clip.extents))
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continue;
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box.x1 += dx; box.x2 += dx;
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box.y1 += dy; box.y2 += dy;
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sna_poly_fill_rect_stippled_n_box(sna, bo,
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br00, br13, gc,
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&box, &origin);
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} while (--n);
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} else {
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const BoxRec * const clip_start = RegionBoxptr(&clip);
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const BoxRec * const clip_end = clip_start + clip.data->numRects;
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const BoxRec *c;
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do {
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BoxRec unclipped;
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unclipped.x1 = r->x + drawable->x;
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unclipped.x2 = bound(r->x, r->width);
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unclipped.y1 = r->y + drawable->y;
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unclipped.y2 = bound(r->y, r->height);
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r++;
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c = find_clip_box_for_y(clip_start,
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clip_end,
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unclipped.y1);
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while (c != clip_end) {
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BoxRec box;
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if (unclipped.y2 <= c->y1)
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break;
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box = unclipped;
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if (!box_intersect(&box, c++))
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continue;
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box.x1 += dx; box.x2 += dx;
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box.y1 += dy; box.y2 += dy;
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sna_poly_fill_rect_stippled_n_box(sna, bo,
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br00, br13, gc,
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&box, &origin);
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}
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} while (--n);
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}
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}
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sna->blt_state.fill_bo = 0;
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return true;
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}
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static bool
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sna_poly_fill_rect_stippled_blt(DrawablePtr drawable,
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struct kgem_bo *bo,
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@ -7470,9 +7679,11 @@ sna_poly_fill_rect_stippled_blt(DrawablePtr drawable,
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return sna_poly_fill_rect_stippled_1_blt(drawable, bo, damage,
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gc, n, rect,
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extents, clipped);
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} else {
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return sna_poly_fill_rect_stippled_n_blt(drawable, bo, damage,
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gc, n, rect,
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extents, clipped);
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}
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return false;
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}
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static unsigned
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