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-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_buffer.h36
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c150
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h21
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c20
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr.h2
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c23
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c26
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c2
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c25
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c25
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c21
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_validate.c84
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_validate.h10
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_winsys.c22
14 files changed, 359 insertions, 108 deletions
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index fb0ba159485..7cba5fa441c 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -37,7 +37,7 @@
* There is no obligation of a winsys driver to use this library. And a pipe
* driver should be completly agnostic about it.
*
- * \author Jos� Fonseca <[email protected]>
+ * \author Jose Fonseca <[email protected]>
*/
#ifndef PB_BUFFER_H_
@@ -46,6 +46,7 @@
#include "pipe/p_compiler.h"
#include "pipe/p_debug.h"
+#include "pipe/p_error.h"
#include "pipe/p_state.h"
#include "pipe/p_inlines.h"
@@ -56,6 +57,8 @@ extern "C" {
struct pb_vtbl;
+struct pb_validate;
+
/**
* Buffer description.
@@ -104,6 +107,13 @@ struct pb_vtbl
void (*unmap)( struct pb_buffer *buf );
+ enum pipe_error (*validate)( struct pb_buffer *buf,
+ struct pb_validate *vl,
+ unsigned flags );
+
+ void (*fence)( struct pb_buffer *buf,
+ struct pipe_fence_handle *fence );
+
/**
* Get the base buffer and the offset.
*
@@ -118,6 +128,7 @@ struct pb_vtbl
void (*get_base_buffer)( struct pb_buffer *buf,
struct pb_buffer **base_buf,
unsigned *offset );
+
};
@@ -176,12 +187,35 @@ pb_get_base_buffer( struct pb_buffer *buf,
return;
}
assert(buf->base.refcount > 0);
+ assert(buf->vtbl->get_base_buffer);
buf->vtbl->get_base_buffer(buf, base_buf, offset);
assert(*base_buf);
assert(*offset < (*base_buf)->base.size);
}
+static INLINE enum pipe_error
+pb_validate(struct pb_buffer *buf, struct pb_validate *vl, unsigned flags)
+{
+ assert(buf);
+ if(!buf)
+ return PIPE_ERROR;
+ assert(buf->vtbl->validate);
+ return buf->vtbl->validate(buf, vl, flags);
+}
+
+
+static INLINE void
+pb_fence(struct pb_buffer *buf, struct pipe_fence_handle *fence)
+{
+ assert(buf);
+ if(!buf)
+ return;
+ assert(buf->vtbl->fence);
+ buf->vtbl->fence(buf, fence);
+}
+
+
static INLINE void
pb_destroy(struct pb_buffer *buf)
{
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index 17b27810520..aa4b0962740 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -29,7 +29,7 @@
* \file
* Implementation of fenced buffers.
*
- * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com>
+ * \author Jose Fonseca <jrfonseca-at-tungstengraphics-dot-com>
* \author Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
@@ -59,13 +59,6 @@
*/
#define SUPER(__derived) (&(__derived)->base)
-#define PIPE_BUFFER_USAGE_CPU_READ_WRITE \
- ( PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE )
-#define PIPE_BUFFER_USAGE_GPU_READ_WRITE \
- ( PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE )
-#define PIPE_BUFFER_USAGE_WRITE \
- ( PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_GPU_WRITE )
-
struct fenced_buffer_list
{
@@ -97,6 +90,8 @@ struct fenced_buffer
unsigned flags;
unsigned mapcount;
+ struct pb_validate *vl;
+ unsigned validation_flags;
struct pipe_fence_handle *fence;
struct list_head head;
@@ -108,7 +103,6 @@ static INLINE struct fenced_buffer *
fenced_buffer(struct pb_buffer *buf)
{
assert(buf);
- assert(buf->vtbl == &fenced_buffer_vtbl);
return (struct fenced_buffer *)buf;
}
@@ -274,6 +268,7 @@ fenced_buffer_map(struct pb_buffer *buf,
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
void *map;
+ assert(flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE);
assert(!(flags & ~PIPE_BUFFER_USAGE_CPU_READ_WRITE));
flags &= PIPE_BUFFER_USAGE_CPU_READ_WRITE;
@@ -315,6 +310,93 @@ fenced_buffer_unmap(struct pb_buffer *buf)
}
+static enum pipe_error
+fenced_buffer_validate(struct pb_buffer *buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct fenced_buffer *fenced_buf = fenced_buffer(buf);
+ enum pipe_error ret;
+
+ if(!vl) {
+ /* invalidate */
+ fenced_buf->vl = NULL;
+ fenced_buf->validation_flags = 0;
+ return PIPE_OK;
+ }
+
+ assert(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
+ assert(!(flags & ~PIPE_BUFFER_USAGE_GPU_READ_WRITE));
+ flags &= PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+
+ /* Buffer cannot be validated in two different lists */
+ if(fenced_buf->vl && fenced_buf->vl != vl)
+ return PIPE_ERROR_RETRY;
+
+ /* Do not validate if buffer is still mapped */
+ if(fenced_buf->flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) {
+ /* TODO: wait for the thread that mapped the buffer to unmap it */
+ return PIPE_ERROR_RETRY;
+ }
+
+ if(fenced_buf->vl == vl &&
+ (fenced_buf->validation_flags & flags) == flags) {
+ /* Nothing to do -- buffer already validated */
+ return PIPE_OK;
+ }
+
+ /* Final sanity checking */
+ assert(!(fenced_buf->flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE));
+ assert(!fenced_buf->mapcount);
+
+ ret = pb_validate(fenced_buf->buffer, vl, flags);
+ if (ret != PIPE_OK)
+ return ret;
+
+ fenced_buf->vl = vl;
+ fenced_buf->validation_flags |= flags;
+
+ return PIPE_OK;
+}
+
+
+static void
+fenced_buffer_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+ struct fenced_buffer *fenced_buf;
+ struct fenced_buffer_list *fenced_list;
+ struct pipe_winsys *winsys;
+
+ fenced_buf = fenced_buffer(buf);
+ fenced_list = fenced_buf->list;
+ winsys = fenced_list->winsys;
+
+ if(fence == fenced_buf->fence) {
+ /* Nothing to do */
+ return;
+ }
+
+ assert(fenced_buf->vl);
+ assert(fenced_buf->validation_flags);
+
+ pipe_mutex_lock(fenced_list->mutex);
+ if (fenced_buf->fence)
+ _fenced_buffer_remove(fenced_list, fenced_buf);
+ if (fence) {
+ winsys->fence_reference(winsys, &fenced_buf->fence, fence);
+ fenced_buf->flags |= fenced_buf->validation_flags;
+ _fenced_buffer_add(fenced_buf);
+ }
+ pipe_mutex_unlock(fenced_list->mutex);
+
+ pb_fence(fenced_buf->buffer, fence);
+
+ fenced_buf->vl = NULL;
+ fenced_buf->validation_flags = 0;
+}
+
+
static void
fenced_buffer_get_base_buffer(struct pb_buffer *buf,
struct pb_buffer **base_buf,
@@ -325,11 +407,13 @@ fenced_buffer_get_base_buffer(struct pb_buffer *buf,
}
-const struct pb_vtbl
+static const struct pb_vtbl
fenced_buffer_vtbl = {
fenced_buffer_destroy,
fenced_buffer_map,
fenced_buffer_unmap,
+ fenced_buffer_validate,
+ fenced_buffer_fence,
fenced_buffer_get_base_buffer
};
@@ -362,52 +446,6 @@ fenced_buffer_create(struct fenced_buffer_list *fenced_list,
}
-void
-buffer_fence(struct pb_buffer *buf,
- struct pipe_fence_handle *fence)
-{
- struct fenced_buffer *fenced_buf;
- struct fenced_buffer_list *fenced_list;
- struct pipe_winsys *winsys;
- /* FIXME: receive this as a parameter */
- unsigned flags = fence ? PIPE_BUFFER_USAGE_GPU_READ_WRITE : 0;
-
- /* This is a public function, so be extra cautious with the buffer passed,
- * as happens frequently to receive null buffers, or pointer to buffers
- * other than fenced buffers. */
- assert(buf);
- if(!buf)
- return;
- assert(buf->vtbl == &fenced_buffer_vtbl);
- if(buf->vtbl != &fenced_buffer_vtbl)
- return;
-
- fenced_buf = fenced_buffer(buf);
- fenced_list = fenced_buf->list;
- winsys = fenced_list->winsys;
-
- if(!fence || fence == fenced_buf->fence) {
- /* Handle the same fence case specially, not only because it is a fast
- * path, but mostly to avoid serializing two writes with the same fence,
- * as that would bring the hardware down to synchronous operation without
- * any benefit.
- */
- fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE;
- return;
- }
-
- pipe_mutex_lock(fenced_list->mutex);
- if (fenced_buf->fence)
- _fenced_buffer_remove(fenced_list, fenced_buf);
- if (fence) {
- winsys->fence_reference(winsys, &fenced_buf->fence, fence);
- fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE;
- _fenced_buffer_add(fenced_buf);
- }
- pipe_mutex_unlock(fenced_list->mutex);
-}
-
-
struct fenced_buffer_list *
fenced_buffer_list_create(struct pipe_winsys *winsys)
{
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
index 50d5891bdb3..b15c6761946 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
@@ -44,7 +44,7 @@
* Between the handle's destruction, and the fence signalling, the buffer is
* stored in a fenced buffer list.
*
- * \author José Fonseca <[email protected]>
+ * \author Jose Fonseca <[email protected]>
*/
#ifndef PB_BUFFER_FENCED_H_
@@ -71,14 +71,6 @@ struct fenced_buffer_list;
/**
- * The fenced buffer's virtual function table.
- *
- * NOTE: Made public for debugging purposes.
- */
-extern const struct pb_vtbl fenced_buffer_vtbl;
-
-
-/**
* Create a fenced buffer list.
*
* See also fenced_bufmgr_create for a more convenient way to use this.
@@ -108,17 +100,6 @@ fenced_buffer_create(struct fenced_buffer_list *fenced,
struct pb_buffer *buffer);
-/**
- * Set a buffer's fence.
- *
- * NOTE: Although it takes a generic pb_buffer argument, it will fail
- * on everything but buffers returned by fenced_buffer_create.
- */
-void
-buffer_fence(struct pb_buffer *buf,
- struct pipe_fence_handle *fence);
-
-
#ifdef __cplusplus
}
#endif
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
index 1bf22a2ec09..53f497cfb04 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
@@ -81,6 +81,24 @@ malloc_buffer_unmap(struct pb_buffer *buf)
}
+static enum pipe_error
+malloc_buffer_validate(struct pb_buffer *buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ assert(0);
+ return PIPE_ERROR;
+}
+
+
+static void
+malloc_buffer_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+ assert(0);
+}
+
+
static void
malloc_buffer_get_base_buffer(struct pb_buffer *buf,
struct pb_buffer **base_buf,
@@ -96,6 +114,8 @@ malloc_buffer_vtbl = {
malloc_buffer_destroy,
malloc_buffer_map,
malloc_buffer_unmap,
+ malloc_buffer_validate,
+ malloc_buffer_fence,
malloc_buffer_get_base_buffer
};
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
index cafbee045ae..8fe2704708f 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
@@ -43,7 +43,7 @@
* - the fenced buffer manager, which will delay buffer destruction until the
* the moment the card finishing processing it.
*
- * \author José Fonseca <[email protected]>
+ * \author Jose Fonseca <[email protected]>
*/
#ifndef PB_BUFMGR_H_
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
index 8f118874ec3..f57a7bffd78 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
@@ -29,7 +29,7 @@
* \file
* Buffer cache.
*
- * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com>
+ * \author Jose Fonseca <jrfonseca-at-tungstengraphics-dot-com>
* \author Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
@@ -183,6 +183,25 @@ pb_cache_buffer_unmap(struct pb_buffer *_buf)
}
+static enum pipe_error
+pb_cache_buffer_validate(struct pb_buffer *_buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct pb_cache_buffer *buf = pb_cache_buffer(_buf);
+ return pb_validate(buf->buffer, vl, flags);
+}
+
+
+static void
+pb_cache_buffer_fence(struct pb_buffer *_buf,
+ struct pipe_fence_handle *fence)
+{
+ struct pb_cache_buffer *buf = pb_cache_buffer(_buf);
+ pb_fence(buf->buffer, fence);
+}
+
+
static void
pb_cache_buffer_get_base_buffer(struct pb_buffer *_buf,
struct pb_buffer **base_buf,
@@ -198,6 +217,8 @@ pb_cache_buffer_vtbl = {
pb_cache_buffer_destroy,
pb_cache_buffer_map,
pb_cache_buffer_unmap,
+ pb_cache_buffer_validate,
+ pb_cache_buffer_fence,
pb_cache_buffer_get_base_buffer
};
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
index 1675e6e1822..62639fe1c87 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
@@ -29,7 +29,7 @@
* \file
* Debug buffer manager to detect buffer under- and overflows.
*
- * \author José Fonseca <[email protected]>
+ * \author Jose Fonseca <[email protected]>
*/
@@ -255,11 +255,35 @@ pb_debug_buffer_get_base_buffer(struct pb_buffer *_buf,
}
+static enum pipe_error
+pb_debug_buffer_validate(struct pb_buffer *_buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
+
+ pb_debug_buffer_check(buf);
+
+ return pb_validate(buf->buffer, vl, flags);
+}
+
+
+static void
+pb_debug_buffer_fence(struct pb_buffer *_buf,
+ struct pipe_fence_handle *fence)
+{
+ struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
+ pb_fence(buf->buffer, fence);
+}
+
+
const struct pb_vtbl
pb_debug_buffer_vtbl = {
pb_debug_buffer_destroy,
pb_debug_buffer_map,
pb_debug_buffer_unmap,
+ pb_debug_buffer_validate,
+ pb_debug_buffer_fence,
pb_debug_buffer_get_base_buffer
};
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
index e2594ea2369..513ed28ca63 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
@@ -30,7 +30,7 @@
* \file
* A buffer manager that wraps buffers in fenced buffers.
*
- * \author José Fonseca <[email protected]>
+ * \author Jose Fonseca <[email protected]>
*/
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
index d4434c6962f..2f5a5d8ea07 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
@@ -29,7 +29,7 @@
* \file
* Buffer manager using the old texture memory manager.
*
- * \author José Fonseca <[email protected]>
+ * \author Jose Fonseca <[email protected]>
*/
@@ -124,6 +124,27 @@ mm_buffer_unmap(struct pb_buffer *buf)
}
+static enum pipe_error
+mm_buffer_validate(struct pb_buffer *buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct mm_buffer *mm_buf = mm_buffer(buf);
+ struct mm_pb_manager *mm = mm_buf->mgr;
+ return pb_validate(mm->buffer, vl, flags);
+}
+
+
+static void
+mm_buffer_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+ struct mm_buffer *mm_buf = mm_buffer(buf);
+ struct mm_pb_manager *mm = mm_buf->mgr;
+ pb_fence(mm->buffer, fence);
+}
+
+
static void
mm_buffer_get_base_buffer(struct pb_buffer *buf,
struct pb_buffer **base_buf,
@@ -141,6 +162,8 @@ mm_buffer_vtbl = {
mm_buffer_destroy,
mm_buffer_map,
mm_buffer_unmap,
+ mm_buffer_validate,
+ mm_buffer_fence,
mm_buffer_get_base_buffer
};
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
index 61ac291ed77..a6ff37653e9 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
@@ -30,7 +30,7 @@
* \file
* Batch buffer pool management.
*
- * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com>
+ * \author Jose Fonseca <jrfonseca-at-tungstengraphics-dot-com>
* \author Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
@@ -138,6 +138,27 @@ pool_buffer_unmap(struct pb_buffer *buf)
}
+static enum pipe_error
+pool_buffer_validate(struct pb_buffer *buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct pool_buffer *pool_buf = pool_buffer(buf);
+ struct pool_pb_manager *pool = pool_buf->mgr;
+ return pb_validate(pool->buffer, vl, flags);
+}
+
+
+static void
+pool_buffer_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+ struct pool_buffer *pool_buf = pool_buffer(buf);
+ struct pool_pb_manager *pool = pool_buf->mgr;
+ pb_fence(pool->buffer, fence);
+}
+
+
static void
pool_buffer_get_base_buffer(struct pb_buffer *buf,
struct pb_buffer **base_buf,
@@ -155,6 +176,8 @@ pool_buffer_vtbl = {
pool_buffer_destroy,
pool_buffer_map,
pool_buffer_unmap,
+ pool_buffer_validate,
+ pool_buffer_fence,
pool_buffer_get_base_buffer
};
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
index 2a801549202..9b9fedccb4b 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
@@ -248,6 +248,25 @@ pb_slab_buffer_unmap(struct pb_buffer *_buf)
}
+static enum pipe_error
+pb_slab_buffer_validate(struct pb_buffer *_buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
+ return pb_validate(buf->slab->bo, vl, flags);
+}
+
+
+static void
+pb_slab_buffer_fence(struct pb_buffer *_buf,
+ struct pipe_fence_handle *fence)
+{
+ struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
+ pb_fence(buf->slab->bo, fence);
+}
+
+
static void
pb_slab_buffer_get_base_buffer(struct pb_buffer *_buf,
struct pb_buffer **base_buf,
@@ -264,6 +283,8 @@ pb_slab_buffer_vtbl = {
pb_slab_buffer_destroy,
pb_slab_buffer_map,
pb_slab_buffer_unmap,
+ pb_slab_buffer_validate,
+ pb_slab_buffer_fence,
pb_slab_buffer_get_base_buffer
};
diff --git a/src/gallium/auxiliary/pipebuffer/pb_validate.c b/src/gallium/auxiliary/pipebuffer/pb_validate.c
index 1e54fc39d44..94532bb4cec 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_validate.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_validate.c
@@ -46,9 +46,16 @@
#define PB_VALIDATE_INITIAL_SIZE 1 /* 512 */
+struct pb_validate_entry
+{
+ struct pb_buffer *buf;
+ unsigned flags;
+};
+
+
struct pb_validate
{
- struct pb_buffer **buffers;
+ struct pb_validate_entry *entries;
unsigned used;
unsigned size;
};
@@ -56,43 +63,50 @@ struct pb_validate
enum pipe_error
pb_validate_add_buffer(struct pb_validate *vl,
- struct pb_buffer *buf)
+ struct pb_buffer *buf,
+ unsigned flags)
{
assert(buf);
if(!buf)
return PIPE_ERROR;
+ assert(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
+ assert(!(flags & ~PIPE_BUFFER_USAGE_GPU_READ_WRITE));
+ flags &= PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+
/* We only need to store one reference for each buffer, so avoid storing
- * consecutive references for the same buffer. It might not be the more
- * common pasttern, but it is easy to implement.
+ * consecutive references for the same buffer. It might not be the most
+ * common pattern, but it is easy to implement.
*/
- if(vl->used && vl->buffers[vl->used - 1] == buf) {
+ if(vl->used && vl->entries[vl->used - 1].buf == buf) {
+ vl->entries[vl->used - 1].flags |= flags;
return PIPE_OK;
}
/* Grow the table */
if(vl->used == vl->size) {
unsigned new_size;
- struct pb_buffer **new_buffers;
+ struct pb_validate_entry *new_entries;
new_size = vl->size * 2;
if(!new_size)
return PIPE_ERROR_OUT_OF_MEMORY;
- new_buffers = (struct pb_buffer **)REALLOC(vl->buffers,
- vl->size*sizeof(struct pb_buffer *),
- new_size*sizeof(struct pb_buffer *));
- if(!new_buffers)
+ new_entries = (struct pb_validate_entry *)REALLOC(vl->entries,
+ vl->size*sizeof(struct pb_validate_entry),
+ new_size*sizeof(struct pb_validate_entry));
+ if(!new_entries)
return PIPE_ERROR_OUT_OF_MEMORY;
- memset(new_buffers + vl->size, 0, (new_size - vl->size)*sizeof(struct pb_buffer *));
+ memset(new_entries + vl->size, 0, (new_size - vl->size)*sizeof(struct pb_validate_entry));
vl->size = new_size;
- vl->buffers = new_buffers;
+ vl->entries = new_entries;
}
- assert(!vl->buffers[vl->used]);
- pb_reference(&vl->buffers[vl->used], buf);
+ assert(!vl->entries[vl->used].buf);
+ pb_reference(&vl->entries[vl->used].buf, buf);
+ vl->entries[vl->used].flags = flags;
++vl->used;
return PIPE_OK;
@@ -100,10 +114,36 @@ pb_validate_add_buffer(struct pb_validate *vl,
enum pipe_error
+pb_validate_foreach(struct pb_validate *vl,
+ enum pipe_error (*callback)(struct pb_buffer *buf, void *data),
+ void *data)
+{
+ unsigned i;
+ for(i = 0; i < vl->used; ++i) {
+ enum pipe_error ret;
+ ret = callback(vl->entries[i].buf, data);
+ if(ret != PIPE_OK)
+ return ret;
+ }
+ return PIPE_OK;
+}
+
+
+enum pipe_error
pb_validate_validate(struct pb_validate *vl)
{
- /* FIXME: go through each buffer, ensure its not mapped, its address is
- * available -- requires a new pb_buffer interface */
+ unsigned i;
+
+ for(i = 0; i < vl->used; ++i) {
+ enum pipe_error ret;
+ ret = pb_validate(vl->entries[i].buf, vl, vl->entries[i].flags);
+ if(ret != PIPE_OK) {
+ while(i--)
+ pb_validate(vl->entries[i].buf, NULL, 0);
+ return ret;
+ }
+ }
+
return PIPE_OK;
}
@@ -114,8 +154,8 @@ pb_validate_fence(struct pb_validate *vl,
{
unsigned i;
for(i = 0; i < vl->used; ++i) {
- buffer_fence(vl->buffers[i], fence);
- pb_reference(&vl->buffers[i], NULL);
+ pb_fence(vl->entries[i].buf, fence);
+ pb_reference(&vl->entries[i].buf, NULL);
}
vl->used = 0;
}
@@ -126,8 +166,8 @@ pb_validate_destroy(struct pb_validate *vl)
{
unsigned i;
for(i = 0; i < vl->used; ++i)
- pb_reference(&vl->buffers[i], NULL);
- FREE(vl->buffers);
+ pb_reference(&vl->entries[i].buf, NULL);
+ FREE(vl->entries);
FREE(vl);
}
@@ -142,8 +182,8 @@ pb_validate_create()
return NULL;
vl->size = PB_VALIDATE_INITIAL_SIZE;
- vl->buffers = (struct pb_buffer **)CALLOC(vl->size, sizeof(struct pb_buffer *));
- if(!vl->buffers) {
+ vl->entries = (struct pb_validate_entry *)CALLOC(vl->size, sizeof(struct pb_validate_entry));
+ if(!vl->entries) {
FREE(vl);
return NULL;
}
diff --git a/src/gallium/auxiliary/pipebuffer/pb_validate.h b/src/gallium/auxiliary/pipebuffer/pb_validate.h
index 3db1d5330b9..dfb84df1cef 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_validate.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_validate.h
@@ -58,7 +58,13 @@ struct pb_validate;
enum pipe_error
pb_validate_add_buffer(struct pb_validate *vl,
- struct pb_buffer *buf);
+ struct pb_buffer *buf,
+ unsigned flags);
+
+enum pipe_error
+pb_validate_foreach(struct pb_validate *vl,
+ enum pipe_error (*callback)(struct pb_buffer *buf, void *data),
+ void *data);
/**
* Validate all buffers for hardware access.
@@ -71,7 +77,7 @@ pb_validate_validate(struct pb_validate *vl);
/**
* Fence all buffers and clear the list.
*
- * Should be called right before issuing commands to the hardware.
+ * Should be called right after issuing commands to the hardware.
*/
void
pb_validate_fence(struct pb_validate *vl,
diff --git a/src/gallium/auxiliary/pipebuffer/pb_winsys.c b/src/gallium/auxiliary/pipebuffer/pb_winsys.c
index e2f1008cc2a..452835fdad3 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_winsys.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_winsys.c
@@ -30,7 +30,7 @@
* Implementation of client buffer (also designated as "user buffers"), which
* are just state-tracker owned data masqueraded as buffers.
*
- * \author Jos� Fonseca <[email protected]>
+ * \author Jose Fonseca <[email protected]>
*/
@@ -92,6 +92,24 @@ pb_user_buffer_unmap(struct pb_buffer *buf)
}
+static enum pipe_error
+pb_user_buffer_validate(struct pb_buffer *buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ assert(0);
+ return PIPE_ERROR;
+}
+
+
+static void
+pb_user_buffer_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+ assert(0);
+}
+
+
static void
pb_user_buffer_get_base_buffer(struct pb_buffer *buf,
struct pb_buffer **base_buf,
@@ -107,6 +125,8 @@ pb_user_buffer_vtbl = {
pb_user_buffer_destroy,
pb_user_buffer_map,
pb_user_buffer_unmap,
+ pb_user_buffer_validate,
+ pb_user_buffer_fence,
pb_user_buffer_get_base_buffer
};