summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/radeonsi/r600_buffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/radeonsi/r600_buffer.c')
-rw-r--r--src/gallium/drivers/radeonsi/r600_buffer.c53
1 files changed, 19 insertions, 34 deletions
diff --git a/src/gallium/drivers/radeonsi/r600_buffer.c b/src/gallium/drivers/radeonsi/r600_buffer.c
index ec9d87e4866..7fae048d1f5 100644
--- a/src/gallium/drivers/radeonsi/r600_buffer.c
+++ b/src/gallium/drivers/radeonsi/r600_buffer.c
@@ -46,15 +46,24 @@ static void r600_buffer_destroy(struct pipe_screen *screen,
FREE(rbuffer);
}
-static struct pipe_transfer *r600_get_transfer(struct pipe_context *ctx,
- struct pipe_resource *resource,
- unsigned level,
- unsigned usage,
- const struct pipe_box *box)
+static void *r600_buffer_transfer_map(struct pipe_context *ctx,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box,
+ struct pipe_transfer **ptransfer)
{
struct r600_context *rctx = (struct r600_context*)ctx;
- struct pipe_transfer *transfer = util_slab_alloc(&rctx->pool_transfers);
+ struct pipe_transfer *transfer;
+ struct si_resource *rbuffer = si_resource(resource);
+ uint8_t *data;
+ data = rctx->ws->buffer_map(rbuffer->cs_buf, rctx->cs, usage);
+ if (!data) {
+ return NULL;
+ }
+
+ transfer = util_slab_alloc(&rctx->pool_transfers);
transfer->resource = resource;
transfer->level = level;
transfer->usage = usage;
@@ -62,31 +71,16 @@ static struct pipe_transfer *r600_get_transfer(struct pipe_context *ctx,
transfer->stride = 0;
transfer->layer_stride = 0;
transfer->data = NULL;
-
- /* Note strides are zero, this is ok for buffers, but not for
- * textures 2d & higher at least.
- */
- return transfer;
-}
-
-static void *r600_buffer_transfer_map(struct pipe_context *pipe,
- struct pipe_transfer *transfer)
-{
- struct si_resource *rbuffer = si_resource(transfer->resource);
- struct r600_context *rctx = (struct r600_context*)pipe;
- uint8_t *data;
-
- data = rctx->ws->buffer_map(rbuffer->cs_buf, rctx->cs, transfer->usage);
- if (!data)
- return NULL;
+ *ptransfer = transfer;
return (uint8_t*)data + transfer->box.x;
}
-static void r600_buffer_transfer_unmap(struct pipe_context *pipe,
+static void r600_buffer_transfer_unmap(struct pipe_context *ctx,
struct pipe_transfer *transfer)
{
- /* no-op */
+ struct r600_context *rctx = (struct r600_context*)ctx;
+ util_slab_free(&rctx->pool_transfers, transfer);
}
static void r600_buffer_transfer_flush_region(struct pipe_context *pipe,
@@ -95,19 +89,10 @@ static void r600_buffer_transfer_flush_region(struct pipe_context *pipe,
{
}
-static void r600_transfer_destroy(struct pipe_context *ctx,
- struct pipe_transfer *transfer)
-{
- struct r600_context *rctx = (struct r600_context*)ctx;
- util_slab_free(&rctx->pool_transfers, transfer);
-}
-
static const struct u_resource_vtbl r600_buffer_vtbl =
{
u_default_resource_get_handle, /* get_handle */
r600_buffer_destroy, /* resource_destroy */
- r600_get_transfer, /* get_transfer */
- r600_transfer_destroy, /* transfer_destroy */
r600_buffer_transfer_map, /* transfer_map */
r600_buffer_transfer_flush_region, /* transfer_flush_region */
r600_buffer_transfer_unmap, /* transfer_unmap */