#include "pipe/p_context.h"
-#include "util/u_rect.h"
+#include "util/u_surface.h"
#include "util/u_inlines.h"
#include "util/u_transfer.h"
#include "util/u_memory.h"
* pointer. XXX: strides??
*/
void u_default_transfer_inline_write( struct pipe_context *pipe,
- struct pipe_resource *resource,
- struct pipe_subresource sr,
- unsigned usage,
- const struct pipe_box *box,
- const void *data,
- unsigned stride,
- unsigned slice_stride)
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box,
+ const void *data,
+ unsigned stride,
+ unsigned layer_stride)
{
struct pipe_transfer *transfer = NULL;
uint8_t *map = NULL;
- transfer = pipe->get_transfer(pipe,
- resource,
- sr,
- usage,
- box );
- if (transfer == NULL)
- goto out;
-
- map = pipe_transfer_map(pipe, transfer);
- if (map == NULL)
- goto out;
-
- assert(box->depth == 1); /* XXX: fix me */
-
- util_copy_rect(map,
- resource->format,
- transfer->stride, /* bytes? */
- 0, 0,
- box->width,
- box->height,
- data,
- box->width, /* bytes? texels? */
- 0, 0);
-
-out:
- if (map)
- pipe_transfer_unmap(pipe, transfer);
-
- if (transfer)
- pipe_transfer_destroy(pipe, transfer);
+ assert(!(usage & PIPE_TRANSFER_READ));
+
+ /* the write flag is implicit by the nature of transfer_inline_write */
+ usage |= PIPE_TRANSFER_WRITE;
+
+ /* transfer_inline_write implicitly discards the rewritten buffer range */
+ if (resource->target == PIPE_BUFFER &&
+ box->x == 0 && box->width == resource->width0) {
+ usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
+ } else {
+ usage |= PIPE_TRANSFER_DISCARD_RANGE;
+ }
+
+ map = pipe->transfer_map(pipe,
+ resource,
+ level,
+ usage,
+ box, &transfer);
+ if (!map)
+ return;
+
+ if (resource->target == PIPE_BUFFER) {
+ assert(box->height == 1);
+ assert(box->depth == 1);
+
+ memcpy(map, data, box->width);
+ }
+ else {
+ const uint8_t *src_data = data;
+
+ util_copy_box(map,
+ resource->format,
+ transfer->stride, /* bytes */
+ transfer->layer_stride, /* bytes */
+ 0, 0, 0,
+ box->width,
+ box->height,
+ box->depth,
+ src_data,
+ stride, /* bytes */
+ layer_stride, /* bytes */
+ 0, 0, 0);
+ }
+
+ pipe_transfer_unmap(pipe, transfer);
}
boolean u_default_resource_get_handle(struct pipe_screen *screen,
- struct pipe_resource *resource,
- struct winsys_handle *handle)
+ struct pipe_resource *resource,
+ struct winsys_handle *handle)
{
return FALSE;
}
void u_default_transfer_flush_region( struct pipe_context *pipe,
- struct pipe_transfer *transfer,
- const struct pipe_box *box)
+ struct pipe_transfer *transfer,
+ const struct pipe_box *box)
{
/* This is a no-op implementation, nothing to do.
*/
}
-unsigned u_default_is_resource_referenced( struct pipe_context *pipe,
- struct pipe_resource *resource,
- unsigned face, unsigned level)
+void u_default_transfer_unmap( struct pipe_context *pipe,
+ struct pipe_transfer *transfer )
{
- return 0;
}
-struct pipe_transfer * u_default_get_transfer(struct pipe_context *context,
- struct pipe_resource *resource,
- struct pipe_subresource sr,
- unsigned usage,
- const struct pipe_box *box)
+
+static inline struct u_resource *
+u_resource( struct pipe_resource *res )
{
- struct pipe_transfer *transfer = CALLOC_STRUCT(pipe_transfer);
- if (transfer == NULL)
- return NULL;
+ return (struct u_resource *)res;
+}
- transfer->resource = resource;
- transfer->sr = sr;
- transfer->usage = usage;
- transfer->box = *box;
+boolean u_resource_get_handle_vtbl(struct pipe_screen *screen,
+ struct pipe_resource *resource,
+ struct winsys_handle *handle)
+{
+ struct u_resource *ur = u_resource(resource);
+ return ur->vtbl->resource_get_handle(screen, resource, handle);
+}
- /* Note strides are zero, this is ok for buffers, but not for
- * textures 2d & higher at least.
- */
- return transfer;
+void u_resource_destroy_vtbl(struct pipe_screen *screen,
+ struct pipe_resource *resource)
+{
+ struct u_resource *ur = u_resource(resource);
+ ur->vtbl->resource_destroy(screen, resource);
}
-void u_default_transfer_unmap( struct pipe_context *pipe,
- struct pipe_transfer *transfer )
+void *u_transfer_map_vtbl(struct pipe_context *context,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box,
+ struct pipe_transfer **transfer)
{
+ struct u_resource *ur = u_resource(resource);
+ return ur->vtbl->transfer_map(context, resource, level, usage, box,
+ transfer);
}
-void u_default_transfer_destroy(struct pipe_context *pipe,
- struct pipe_transfer *transfer)
+void u_transfer_flush_region_vtbl( struct pipe_context *pipe,
+ struct pipe_transfer *transfer,
+ const struct pipe_box *box)
{
- FREE(transfer);
+ struct u_resource *ur = u_resource(transfer->resource);
+ ur->vtbl->transfer_flush_region(pipe, transfer, box);
}
+void u_transfer_unmap_vtbl( struct pipe_context *pipe,
+ struct pipe_transfer *transfer )
+{
+ struct u_resource *ur = u_resource(transfer->resource);
+ ur->vtbl->transfer_unmap(pipe, transfer);
+}
+
+void u_transfer_inline_write_vtbl( struct pipe_context *pipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box,
+ const void *data,
+ unsigned stride,
+ unsigned layer_stride)
+{
+ struct u_resource *ur = u_resource(resource);
+ ur->vtbl->transfer_inline_write(pipe,
+ resource,
+ level,
+ usage,
+ box,
+ data,
+ stride,
+ layer_stride);
+}
+
+
+
+
projects / mesa.git / blobdiff