static void
nv50_resource_copy_region(struct pipe_context *pipe,
struct pipe_resource *dst, unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src, unsigned src_level,
const struct pipe_box *src_box)
{
struct nv50_screen *screen = nv50_context(pipe)->screen;
int ret;
boolean m2mf;
unsigned dst_layer = dstz, src_layer = src_box->z;
/* Fallback for buffers. */
if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
return;
}
assert(src->nr_samples == dst->nr_samples);
m2mf = (src->format == dst->format) ||
(util_format_get_blocksizebits(src->format) ==
util_format_get_blocksizebits(dst->format));
nv04_resource(dst)->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING;
if (m2mf) {
struct nv50_m2mf_rect drect, srect;
unsigned i;
unsigned nx = util_format_get_nblocksx(src->format, src_box->width);
unsigned ny = util_format_get_nblocksy(src->format, src_box->height);
nv50_m2mf_rect_setup(&drect, dst, dst_level, dstx, dsty, dstz);
nv50_m2mf_rect_setup(&srect, src, src_level,
src_box->x, src_box->y, src_box->z);
for (i = 0; i < src_box->depth; ++i) {
nv50_m2mf_transfer_rect(&screen->base.base, &drect, &srect, nx, ny);
if (nv50_miptree(dst)->layout_3d)
drect.z++;
else
drect.base += nv50_miptree(dst)->layer_stride;
if (nv50_miptree(src)->layout_3d)
srect.z++;
else
srect.base += nv50_miptree(src)->layer_stride;
}
return;
}
assert((src->format == dst->format) ||
(nv50_2d_format_faithful(src->format) &&
nv50_2d_format_faithful(dst->format)));
for (; dst_layer < dstz + src_box->depth; ++dst_layer, ++src_layer) {
ret = nv50_2d_texture_do_copy(screen->base.channel,
nv50_miptree(dst), dst_level,
dstx, dsty, dst_layer,
nv50_miptree(src), src_level,
src_box->x, src_box->y, src_layer,
src_box->width, src_box->height);
if (ret)
return;
}
}
static void
nv50_resource_copy_region(struct pipe_context *pipe,
struct pipe_resource *dst, unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src, unsigned src_level,
const struct pipe_box *src_box)
{
struct nv50_context *nv50 = nv50_context(pipe);
int ret;
boolean m2mf;
unsigned dst_layer = dstz, src_layer = src_box->z;
/* Fallback for buffers. */
if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
return;
}
/* 0 and 1 are equal, only supporting 0/1, 2, 4 and 8 */
assert((src->nr_samples | 1) == (dst->nr_samples | 1));
m2mf = (src->format == dst->format) ||
(util_format_get_blocksizebits(src->format) ==
util_format_get_blocksizebits(dst->format));
nv04_resource(dst)->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING;
if (m2mf) {
struct nv50_m2mf_rect drect, srect;
unsigned i;
unsigned nx = util_format_get_nblocksx(src->format, src_box->width);
unsigned ny = util_format_get_nblocksy(src->format, src_box->height);
nv50_m2mf_rect_setup(&drect, dst, dst_level, dstx, dsty, dstz);
nv50_m2mf_rect_setup(&srect, src, src_level,
src_box->x, src_box->y, src_box->z);
for (i = 0; i < src_box->depth; ++i) {
nv50_m2mf_transfer_rect(nv50, &drect, &srect, nx, ny);
if (nv50_miptree(dst)->layout_3d)
drect.z++;
else
drect.base += nv50_miptree(dst)->layer_stride;
if (nv50_miptree(src)->layout_3d)
srect.z++;
else
srect.base += nv50_miptree(src)->layer_stride;
}
return;
}
assert((src->format == dst->format) ||
(nv50_2d_format_faithful(src->format) &&
nv50_2d_format_faithful(dst->format)));
BCTX_REFN(nv50->bufctx, 2D, nv04_resource(src), RD);
BCTX_REFN(nv50->bufctx, 2D, nv04_resource(dst), WR);
nouveau_pushbuf_bufctx(nv50->base.pushbuf, nv50->bufctx);
nouveau_pushbuf_validate(nv50->base.pushbuf);
for (; dst_layer < dstz + src_box->depth; ++dst_layer, ++src_layer) {
ret = nv50_2d_texture_do_copy(nv50->base.pushbuf,
nv50_miptree(dst), dst_level,
dstx, dsty, dst_layer,
nv50_miptree(src), src_level,
src_box->x, src_box->y, src_layer,
src_box->width, src_box->height);
if (ret)
break;
}
nouveau_bufctx_reset(nv50->bufctx, NV50_BIND_2D);
}
