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radeon: add si_vid_create_tmz_buffer helper

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Same code as si_vid_create_buffer except that the buffer is using TMZ.

Reviewed-by: Boyuan Zhang <boyuan.zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7006>
This commit is contained in:
Pierre-Eric Pelloux-Prayer 2020-10-27 09:33:27 +01:00
parent 024be710a7
commit cf324df6ea
2 changed files with 16 additions and 0 deletions
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12
src/gallium/drivers/radeon/radeon_video.c
View file

@ -67,6 +67,18 @@ bool si_vid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer
return buffer->res != NULL;
}
/* create a tmz buffer in the winsys */
bool si_vid_create_tmz_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer, unsigned size,
unsigned usage)
{
memset(buffer, 0, sizeof(*buffer));
buffer->usage = usage;
buffer->res = si_resource(pipe_buffer_create(screen, PIPE_BIND_SHARED | PIPE_BIND_PROTECTED,
usage, size));
return buffer->res != NULL;
}
/* destroy a buffer */
void si_vid_destroy_buffer(struct rvid_buffer *buffer)
{

4
src/gallium/drivers/radeon/radeon_video.h
View file

@ -49,6 +49,10 @@ unsigned si_vid_alloc_stream_handle(void);
bool si_vid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer, unsigned size,
unsigned usage);
/* create a tmz buffer in the winsys */
bool si_vid_create_tmz_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer, unsigned size,
unsigned usage);
/* destroy a buffer */
void si_vid_destroy_buffer(struct rvid_buffer *buffer);