diff options
Diffstat (limited to 'src/gallium/drivers/identity/id_context.c')
-rw-r--r-- | src/gallium/drivers/identity/id_context.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/gallium/drivers/identity/id_context.c b/src/gallium/drivers/identity/id_context.c index baf0ae4401..26770d6b1e 100644 --- a/src/gallium/drivers/identity/id_context.c +++ b/src/gallium/drivers/identity/id_context.c @@ -711,6 +711,76 @@ identity_is_buffer_referenced(struct pipe_context *_pipe, buffer); } + + +static struct pipe_transfer * +identity_context_get_tex_transfer(struct pipe_context *_context, + struct pipe_texture *_texture, + unsigned face, + unsigned level, + unsigned zslice, + enum pipe_transfer_usage usage, + unsigned x, + unsigned y, + unsigned w, + unsigned h) +{ + struct identity_context *id_context = identity_context(_context); + struct identity_texture *id_texture = identity_texture(_texture); + struct pipe_context *context = id_context->pipe; + struct pipe_texture *texture = id_texture->texture; + struct pipe_transfer *result; + + result = context->get_tex_transfer(context, + texture, + face, + level, + zslice, + usage, + x, + y, + w, + h); + + if (result) + return identity_transfer_create(id_context, id_texture, result); + return NULL; +} + +static void +identity_context_tex_transfer_destroy(struct pipe_context *_pipe, + struct pipe_transfer *_transfer) +{ + identity_transfer_destroy(identity_context(_pipe), + identity_transfer(_transfer)); +} + +static void * +identity_context_transfer_map(struct pipe_context *_context, + struct pipe_transfer *_transfer) +{ + struct identity_context *id_context = identity_context(_context); + struct identity_transfer *id_transfer = identity_transfer(_transfer); + struct pipe_context *context = id_context->pipe; + struct pipe_transfer *transfer = id_transfer->transfer; + + return context->transfer_map(context, + transfer); +} + +static void +identity_context_transfer_unmap(struct pipe_context *_context, + struct pipe_transfer *_transfer) +{ + struct identity_context *id_context = identity_context(_context); + struct identity_transfer *id_transfer = identity_transfer(_transfer); + struct pipe_context *context = id_context->pipe; + struct pipe_transfer *transfer = id_transfer->transfer; + + context->transfer_unmap(context, + transfer); +} + struct pipe_context * identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe) { @@ -775,6 +845,10 @@ identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe) id_pipe->base.flush = identity_flush; id_pipe->base.is_texture_referenced = identity_is_texture_referenced; id_pipe->base.is_buffer_referenced = identity_is_buffer_referenced; + id_pipe->base.get_tex_transfer = identity_context_get_tex_transfer; + id_pipe->base.tex_transfer_destroy = identity_context_tex_transfer_destroy; + id_pipe->base.transfer_map = identity_context_transfer_map; + id_pipe->base.transfer_unmap = identity_context_transfer_unmap; id_pipe->pipe = pipe; |