diff options
author | Marek Olšák <maraeo@gmail.com> | 2011-03-07 22:35:49 +0100 |
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committer | Marek Olšák <maraeo@gmail.com> | 2011-03-11 21:39:30 +0100 |
commit | 25485f4b69447514ab8b595aced90c75606a99bd (patch) | |
tree | 51e9c5c6e295f6c79f2b1af9692bad9b04a8cc60 /src/gallium/drivers/svga/svga_resource_buffer.c | |
parent | 2b64886c8122227ffa2d86abb9b4a5d79d1e2451 (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/svga/svga_resource_buffer.c')
-rw-r--r-- | src/gallium/drivers/svga/svga_resource_buffer.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/src/gallium/drivers/svga/svga_resource_buffer.c b/src/gallium/drivers/svga/svga_resource_buffer.c index e1f07d655b..b0e6d96b73 100644 --- a/src/gallium/drivers/svga/svga_resource_buffer.c +++ b/src/gallium/drivers/svga/svga_resource_buffer.c @@ -51,42 +51,6 @@ svga_buffer_needs_hw_storage(unsigned usage) } -static unsigned int -svga_buffer_is_referenced( struct pipe_context *pipe, - struct pipe_resource *buf, - unsigned level, int layer) -{ - struct svga_screen *ss = svga_screen(pipe->screen); - struct svga_buffer *sbuf = svga_buffer(buf); - - /** - * XXX: Check this. - * The screen may cache buffer writes, but when we map, we map out - * of those cached writes, so we don't need to set a - * PIPE_REFERENCED_FOR_WRITE flag for cached buffers. - */ - - if (!sbuf->handle || ss->sws->surface_is_flushed(ss->sws, sbuf->handle)) - return PIPE_UNREFERENCED; - - /** - * sws->surface_is_flushed() does not distinguish between read references - * and write references. So assume a reference is both, - * however, we make an exception for index- and vertex buffers, to avoid - * a flush in st_bufferobj_get_subdata, during display list replay. - */ - - if (sbuf->b.b.bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER)) - return PIPE_REFERENCED_FOR_READ; - - return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE; -} - - - - - - static void * svga_buffer_map_range( struct pipe_screen *screen, struct pipe_resource *buf, @@ -274,7 +238,6 @@ struct u_resource_vtbl svga_buffer_vtbl = { u_default_resource_get_handle, /* get_handle */ svga_buffer_destroy, /* resource_destroy */ - svga_buffer_is_referenced, /* is_resource_referenced */ u_default_get_transfer, /* get_transfer */ u_default_transfer_destroy, /* transfer_destroy */ svga_buffer_transfer_map, /* transfer_map */ |