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frontends/va: Also map VAImageBufferType for reading

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VAImageBufferType can be used for both reading and writing,
so map it as such.

Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24390>
This commit is contained in:
David Rosca
2023-07-30 14:06:11 +02:00
committed by Marge Bot
parent f41ce4b210
commit 12a4f2c132
1 changed files with 14 additions and 3 deletions
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17
src/gallium/frontends/va/buffer.c
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@@ -131,6 +131,7 @@ vlVaMapBuffer(VADriverContextP ctx, VABufferID buf_id, void **pbuff)
if (buf->derived_surface.resource) {
struct pipe_resource *resource;
struct pipe_box box;
unsigned usage;
void *(*map_func)(struct pipe_context *,
struct pipe_resource *resource,
unsigned level,
@@ -149,9 +150,19 @@ vlVaMapBuffer(VADriverContextP ctx, VABufferID buf_id, void **pbuff)
else
map_func = drv->pipe->texture_map;
*pbuff = map_func(drv->pipe, resource, 0,
buf->type == VAEncCodedBufferType ?
PIPE_MAP_READ : PIPE_MAP_WRITE,
switch (buf->type) {
case VAEncCodedBufferType:
usage = PIPE_MAP_READ;
break;
case VAImageBufferType:
usage = PIPE_MAP_READ_WRITE;
break;
default:
usage = PIPE_MAP_WRITE;
break;
}
*pbuff = map_func(drv->pipe, resource, 0, usage,
&box, &buf->derived_surface.transfer);
mtx_unlock(&drv->mutex);