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authorMarek Olšák <maraeo@gmail.com>2011-03-07 22:35:49 +0100
committerMarek Olšák <maraeo@gmail.com>2011-03-11 21:39:30 +0100
commit25485f4b69447514ab8b595aced90c75606a99bd (patch)
tree51e9c5c6e295f6c79f2b1af9692bad9b04a8cc60 /src/gallium/drivers/i965/brw_resource_texture.c
parent2b64886c8122227ffa2d86abb9b4a5d79d1e2451 (diff)
gallium: kill is_resource_referenced
Only st/xorg used it and even incorrectly with regards to pipelined transfers.
Diffstat (limited to 'src/gallium/drivers/i965/brw_resource_texture.c')
-rw-r--r--src/gallium/drivers/i965/brw_resource_texture.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/src/gallium/drivers/i965/brw_resource_texture.c b/src/gallium/drivers/i965/brw_resource_texture.c
index 0cb895f35d..71a1829024 100644
--- a/src/gallium/drivers/i965/brw_resource_texture.c
+++ b/src/gallium/drivers/i965/brw_resource_texture.c
@@ -225,48 +225,6 @@ static void brw_texture_destroy(struct pipe_screen *screen,
}
-
-
-static unsigned brw_texture_is_referenced( struct pipe_context *pipe,
- struct pipe_resource *texture,
- unsigned level,
- int layer )
-{
- struct brw_context *brw = brw_context(pipe);
- struct brw_screen *bscreen = brw_screen(pipe->screen);
- struct brw_winsys_buffer *batch_bo = brw->batch->buf;
- struct brw_texture *tex = brw_texture(texture);
- struct brw_surface *surf;
- int i;
-
- /* XXX: this is subject to false positives if the underlying
- * texture BO is referenced, we can't tell whether the sub-region
- * we care about participates in that.
- */
- if (bscreen->sws->bo_references( batch_bo, tex->bo ))
- return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
-
- /* Find any view on this texture for this level/layer and see if it
- * is referenced:
- */
- for (i = 0; i < 2; i++) {
- foreach (surf, &tex->views[i]) {
- if (surf->bo == tex->bo)
- continue;
-
- if (!(layer == -1 || surf->id.bits.layer == layer) ||
- surf->id.bits.level != level)
- continue;
-
- if (bscreen->sws->bo_references( batch_bo, surf->bo))
- return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
- }
- }
-
- return PIPE_UNREFERENCED;
-}
-
-
/*
* Transfer functions
*/
@@ -347,7 +305,6 @@ struct u_resource_vtbl brw_texture_vtbl =
{
brw_texture_get_handle, /* get_handle */
brw_texture_destroy, /* resource_destroy */
- brw_texture_is_referenced, /* is_resource_referenced */
brw_texture_get_transfer, /* get_transfer */
u_default_transfer_destroy, /* transfer_destroy */
brw_texture_transfer_map, /* transfer_map */