From: Christoph Bumiller <christoph.bumil...@speed.at>
Gallium Nine make use of it, because we wrapping around sw screen.
Signed-off-by: David Heidelberger <david.heidelber...@ixit.cz>
---
src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
b/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
index e552ac2..a6bf498 100644
--- a/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
+++ b/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
@@ -85,6 +85,19 @@ wrapper_sw_displaytarget(struct sw_displaytarget *dt)
static boolean
+wsw_is_dt_format_supported(struct sw_winsys *ws,
+ unsigned tex_usage,
+ enum pipe_format format)
+{
+ struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
+
+ return wsw->screen->is_format_supported(wsw->screen, format,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_RENDER_TARGET |
+ PIPE_BIND_DISPLAY_TARGET);
+}
+
+static boolean
wsw_dt_get_stride(struct wrapper_sw_displaytarget *wdt, unsigned *stride)
{
struct pipe_context *pipe = wdt->winsys->pipe;
@@ -276,6 +289,7 @@ wrapper_sw_winsys_wrap_pipe_screen(struct pipe_screen
*screen)
if (!wsw)
goto err;
+ wsw->base.is_displaytarget_format_supported = wsw_is_dt_format_supported;
wsw->base.displaytarget_create = wsw_dt_create;
wsw->base.displaytarget_from_handle = wsw_dt_from_handle;
wsw->base.displaytarget_get_handle = wsw_dt_get_handle;
--
2.1.2
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