diff options
Diffstat (limited to 'src/gallium/drivers/i915/i915_resource_buffer.c')
| -rw-r--r-- | src/gallium/drivers/i915/i915_resource_buffer.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/src/gallium/drivers/i915/i915_resource_buffer.c b/src/gallium/drivers/i915/i915_resource_buffer.c index d3d6a6752a..d02c768703 100644 --- a/src/gallium/drivers/i915/i915_resource_buffer.c +++ b/src/gallium/drivers/i915/i915_resource_buffer.c @@ -60,6 +60,38 @@ i915_buffer_destroy(struct pipe_screen *screen, } +static struct pipe_transfer * +i915_get_transfer(struct pipe_context *pipe, + struct pipe_resource *resource, + unsigned level, + unsigned usage, + const struct pipe_box *box) +{ + struct i915_context *i915 = i915_context(pipe); + struct pipe_transfer *transfer = util_slab_alloc(&i915->transfer_pool); + + if (transfer == NULL) + return NULL; + + transfer->resource = resource; + transfer->level = level; + transfer->usage = usage; + transfer->box = *box; + + /* Note strides are zero, this is ok for buffers, but not for + * textures 2d & higher at least. + */ + return transfer; +} + +static void +i915_transfer_destroy(struct pipe_context *pipe, + struct pipe_transfer *transfer) +{ + struct i915_context *i915 = i915_context(pipe); + util_slab_free(&i915->transfer_pool, transfer); +} + static void * i915_buffer_transfer_map( struct pipe_context *pipe, struct pipe_transfer *transfer ) @@ -91,9 +123,8 @@ struct u_resource_vtbl i915_buffer_vtbl = { i915_buffer_get_handle, /* get_handle */ i915_buffer_destroy, /* resource_destroy */ - NULL, /* is_resource_referenced */ - u_default_get_transfer, /* get_transfer */ - u_default_transfer_destroy, /* transfer_destroy */ + i915_get_transfer, /* get_transfer */ + i915_transfer_destroy, /* transfer_destroy */ i915_buffer_transfer_map, /* transfer_map */ u_default_transfer_flush_region, /* transfer_flush_region */ u_default_transfer_unmap, /* transfer_unmap */ @@ -115,8 +146,7 @@ i915_buffer_create(struct pipe_screen *screen, buf->b.vtbl = &i915_buffer_vtbl; pipe_reference_init(&buf->b.b.reference, 1); buf->b.b.screen = screen; - - buf->data = MALLOC(template->width0); + buf->data = align_malloc(template->width0, 16); buf->free_on_destroy = TRUE; if (!buf->data) |