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freedreno: Add support for upload transfers

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Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18258>
This commit is contained in:
Rob Clark 2022-08-25 13:45:44 -07:00 • committed by Marge Bot
parent 4703efd23f
commit 9da5b2c1f5
2 changed files with 12 additions and 1 deletions
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12
src/gallium/drivers/freedreno/freedreno_resource.c
View file

@ -710,7 +710,10 @@ fd_resource_transfer_unmap(struct pipe_context *pctx,
pipe_resource_reference(&trans->staging_prsc, NULL);
}
if (!(ptrans->usage & PIPE_MAP_UNSYNCHRONIZED)) {
if (trans->upload_ptr) {
fd_bo_upload(rsc->bo, trans->upload_ptr, ptrans->box.x, ptrans->box.width);
free(trans->upload_ptr);
} else if (!(ptrans->usage & PIPE_MAP_UNSYNCHRONIZED)) {
fd_bo_cpu_fini(rsc->bo);
}
@ -789,6 +792,13 @@ resource_transfer_map_unsync(struct pipe_context *pctx,
uint32_t offset;
char *buf;
if ((prsc->target == PIPE_BUFFER) &&
!(usage & (PIPE_MAP_READ | PIPE_MAP_DIRECTLY | PIPE_MAP_PERSISTENT)) &&
fd_bo_prefer_upload(rsc->bo, box->width)) {
trans->upload_ptr = malloc(box->width);
return trans->upload_ptr;
}
buf = fd_bo_map(rsc->bo);
/* With imported bo's allocated by something outside of mesa, when

1
src/gallium/drivers/freedreno/freedreno_resource.h
View file

@ -259,6 +259,7 @@ struct fd_transfer {
struct threaded_transfer b;
struct pipe_resource *staging_prsc;
struct pipe_box staging_box;
void *upload_ptr;
};
static inline struct fd_transfer *