diff options
| author | Jakob Bornecrantz <wallbraker@gmail.com> | 2010-12-03 19:42:45 +0100 |
|---|---|---|
| committer | Jakob Bornecrantz <wallbraker@gmail.com> | 2011-01-21 20:53:29 +0100 |
| commit | 7287964f944d7e2bcf409b758163ab75c61b0f8e (patch) | |
| tree | d5a9c1a26bacb968e5df8c87a15368206af80b35 /src/gallium/drivers/i915/i915_resource_buffer.c | |
| parent | 484edfc8151ddf63d3e0e7be3b4c8fa3906a0ec9 (diff) | |
i915g: Use slab allocator for transfers
Also remove unused i915_transfer struct
Diffstat (limited to 'src/gallium/drivers/i915/i915_resource_buffer.c')
| -rw-r--r-- | src/gallium/drivers/i915/i915_resource_buffer.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/src/gallium/drivers/i915/i915_resource_buffer.c b/src/gallium/drivers/i915/i915_resource_buffer.c index 450203d60a..6e2b490f53 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 ) @@ -92,8 +124,8 @@ 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 */ |