unsigned vtx_size;
void *idxbuf;
+ int32_t idxbias;
unsigned idxsize;
float edgeflag;
emit_vertex(ctx, idxbuf[start++]);
}
+static void
+emit_elt08_biased(void *priv, unsigned start, unsigned count)
+{
+ struct push_context *ctx = priv;
+ uint8_t *idxbuf = ctx->idxbuf;
+
+ while (count--)
+ emit_vertex(ctx, idxbuf[start++] + ctx->idxbias);
+}
+
static void
emit_elt16(void *priv, unsigned start, unsigned count)
{
emit_vertex(ctx, idxbuf[start++]);
}
+static void
+emit_elt16_biased(void *priv, unsigned start, unsigned count)
+{
+ struct push_context *ctx = priv;
+ uint16_t *idxbuf = ctx->idxbuf;
+
+ while (count--)
+ emit_vertex(ctx, idxbuf[start++] + ctx->idxbias);
+}
+
static void
emit_elt32(void *priv, unsigned start, unsigned count)
{
emit_vertex(ctx, idxbuf[start++]);
}
+static void
+emit_elt32_biased(void *priv, unsigned start, unsigned count)
+{
+ struct push_context *ctx = priv;
+ uint32_t *idxbuf = ctx->idxbuf;
+
+ while (count--)
+ emit_vertex(ctx, idxbuf[start++] + ctx->idxbias);
+}
+
static void
emit_verts(void *priv, unsigned start, unsigned count)
{
return;
}
ctx.idxbuf = bo->map;
+ ctx.idxbias = idxbias;
ctx.idxsize = idxsize;
- assert(idxbias == 0);
nouveau_bo_unmap(bo);
}
s.edge = emit_edgeflag;
if (idxbuf) {
if (idxsize == 1)
- s.emit = emit_elt08;
+ s.emit = idxbias ? emit_elt08_biased : emit_elt08;
else
if (idxsize == 2)
- s.emit = emit_elt16;
+ s.emit = idxbias ? emit_elt16_biased : emit_elt16;
else
- s.emit = emit_elt32;
+ s.emit = idxbias ? emit_elt32_biased : emit_elt32;
} else
s.emit = emit_verts;