/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* There is no obligation of a winsys driver to use this library. And a pipe
* driver should be completly agnostic about it.
*
- * \author Jose Fonseca <jrfonseca@tungstengraphics.com>
+ * \author Jose Fonseca <jfonseca@vmware.com>
*/
#ifndef PB_BUFFER_H_
*/
struct pb_buffer
{
- /* This used to be a pipe_buffer struct:
- */
- struct {
- struct pipe_reference reference;
- unsigned size;
- unsigned alignment;
- unsigned usage;
- } base;
+ struct pipe_reference reference;
+ unsigned size;
+ unsigned alignment;
+ unsigned usage;
/**
* Pointer to the virtual function table.
* flags is bitmask of PB_USAGE_CPU_READ/WRITE.
*/
void *(*map)( struct pb_buffer *buf,
- unsigned flags );
+ unsigned flags, void *flush_ctx );
void (*unmap)( struct pb_buffer *buf );
/* Accessor functions for pb->vtbl:
*/
-static INLINE void *
+static inline void *
pb_map(struct pb_buffer *buf,
- unsigned flags)
+ unsigned flags, void *flush_ctx)
{
assert(buf);
- if(!buf)
+ if (!buf)
return NULL;
- assert(pipe_is_referenced(&buf->base.reference));
- return buf->vtbl->map(buf, flags);
+ assert(pipe_is_referenced(&buf->reference));
+ return buf->vtbl->map(buf, flags, flush_ctx);
}
-static INLINE void
+static inline void
pb_unmap(struct pb_buffer *buf)
{
assert(buf);
- if(!buf)
+ if (!buf)
return;
- assert(pipe_is_referenced(&buf->base.reference));
+ assert(pipe_is_referenced(&buf->reference));
buf->vtbl->unmap(buf);
}
-static INLINE void
+static inline void
pb_get_base_buffer( struct pb_buffer *buf,
struct pb_buffer **base_buf,
pb_size *offset )
{
assert(buf);
- if(!buf) {
+ if (!buf) {
base_buf = NULL;
offset = 0;
return;
}
- assert(pipe_is_referenced(&buf->base.reference));
+ assert(pipe_is_referenced(&buf->reference));
assert(buf->vtbl->get_base_buffer);
buf->vtbl->get_base_buffer(buf, base_buf, offset);
assert(*base_buf);
- assert(*offset < (*base_buf)->base.size);
+ assert(*offset < (*base_buf)->size);
}
-static INLINE enum pipe_error
+static inline enum pipe_error
pb_validate(struct pb_buffer *buf, struct pb_validate *vl, unsigned flags)
{
assert(buf);
- if(!buf)
+ if (!buf)
return PIPE_ERROR;
assert(buf->vtbl->validate);
return buf->vtbl->validate(buf, vl, flags);
}
-static INLINE void
+static inline void
pb_fence(struct pb_buffer *buf, struct pipe_fence_handle *fence)
{
assert(buf);
- if(!buf)
+ if (!buf)
return;
assert(buf->vtbl->fence);
buf->vtbl->fence(buf, fence);
}
-static INLINE void
+static inline void
pb_destroy(struct pb_buffer *buf)
{
assert(buf);
- if(!buf)
+ if (!buf)
return;
- assert(!pipe_is_referenced(&buf->base.reference));
+ assert(!pipe_is_referenced(&buf->reference));
buf->vtbl->destroy(buf);
}
-static INLINE void
+static inline void
pb_reference(struct pb_buffer **dst,
struct pb_buffer *src)
{
struct pb_buffer *old = *dst;
- if (pipe_reference(&(*dst)->base.reference, &src->base.reference))
+ if (pipe_reference(&(*dst)->reference, &src->reference))
pb_destroy( old );
*dst = src;
}
* Utility function to check whether the provided alignment is consistent with
* the requested or not.
*/
-static INLINE boolean
+static inline boolean
pb_check_alignment(pb_size requested, pb_size provided)
{
if(!requested)
* Utility function to check whether the provided alignment is consistent with
* the requested or not.
*/
-static INLINE boolean
+static inline boolean
pb_check_usage(unsigned requested, unsigned provided)
{
return (requested & provided) == requested ? TRUE : FALSE;