gallium: kill is_resource_referenced

Only st/xorg used it and even incorrectly with regards to pipelined transfers.

4 files changed, 0 insertions, 28 deletions

diff --git a/src/gallium/drivers/r300/r300_resource.c b/src/gallium/drivers/r300/r300_resource.c
index f3d8c5b889..6593474b1f 100644
--- a/src/gallium/drivers/r300/r300_resource.c
+++ b/src/gallium/drivers/r300/r300_resource.c
@@ -38,13 +38,6 @@ r300_resource_create(struct pipe_screen *screen,
 
 }
 
-static unsigned r300_resource_is_referenced_by_cs(struct pipe_context *context,
-                                                  struct pipe_resource *buf,
-                                                  unsigned level, int layer)
-{
-    return r300_buffer_is_referenced(context, buf);
-}
-
 void r300_init_resource_functions(struct r300_context *r300)
 {
    r300->context.get_transfer = u_get_transfer_vtbl;
@@ -53,7 +46,6 @@ void r300_init_resource_functions(struct r300_context *r300)
    r300->context.transfer_unmap = u_transfer_unmap_vtbl;
    r300->context.transfer_destroy = u_transfer_destroy_vtbl;
    r300->context.transfer_inline_write = u_transfer_inline_write_vtbl;
-   r300->context.is_resource_referenced = r300_resource_is_referenced_by_cs;
    r300->context.create_surface = r300_create_surface;
    r300->context.surface_destroy = r300_surface_destroy;
 }
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.c b/src/gallium/drivers/r300/r300_screen_buffer.c
index 1045911f3a..986ae384fb 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.c
+++ b/src/gallium/drivers/r300/r300_screen_buffer.c
@@ -33,21 +33,6 @@
 #include "r300_screen_buffer.h"
 #include "r300_winsys.h"
 
-unsigned r300_buffer_is_referenced(struct pipe_context *context,
-				   struct pipe_resource *buf)
-{
-    struct r300_context *r300 = r300_context(context);
-    struct r300_resource *rbuf = r300_resource(buf);
-
-    if (rbuf->b.user_ptr || rbuf->constant_buffer)
- 	return PIPE_UNREFERENCED;
-
-    if (r300->rws->cs_is_buffer_referenced(r300->cs, rbuf->cs_buf))
-        return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
-
-    return PIPE_UNREFERENCED;
-}
-
 void r300_upload_index_buffer(struct r300_context *r300,
 			      struct pipe_resource **index_buffer,
 			      unsigned index_size, unsigned *start,
@@ -181,7 +166,6 @@ static const struct u_resource_vtbl r300_buffer_vtbl =
 {
    NULL,                               /* get_handle */
    r300_buffer_destroy,                /* resource_destroy */
-   NULL,                               /* is_buffer_referenced */
    r300_buffer_get_transfer,           /* get_transfer */
    r300_buffer_transfer_destroy,       /* transfer_destroy */
    r300_buffer_transfer_map,           /* transfer_map */
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.h b/src/gallium/drivers/r300/r300_screen_buffer.h
index 14bee460d5..cdbc4425fc 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.h
+++ b/src/gallium/drivers/r300/r300_screen_buffer.h
@@ -49,9 +49,6 @@ struct pipe_resource *r300_user_buffer_create(struct pipe_screen *screen,
 					      void *ptr, unsigned size,
 					      unsigned bind);
 
-unsigned r300_buffer_is_referenced(struct pipe_context *context,
-				   struct pipe_resource *buf);
-
 /* Inline functions. */
 
 static INLINE struct r300_buffer *r300_buffer(struct pipe_resource *buffer)
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index 70f087a4ef..c650fb7ed3 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -752,7 +752,6 @@ static const struct u_resource_vtbl r300_texture_vtbl =
 {
     NULL,                           /* get_handle */
     r300_texture_destroy,           /* resource_destroy */
-    NULL,                           /* is_resource_referenced */
     r300_texture_get_transfer,      /* get_transfer */
     r300_texture_transfer_destroy,  /* transfer_destroy */
     r300_texture_transfer_map,      /* transfer_map */