gallivm/soa: implement indirect addressing in immediates
[mesa.git] / src / gallium / auxiliary / pipebuffer / pb_bufmgr_pool.c
index 61ac291ed77d14db099d23436909c7257f60d755..67a19fe8a689c5cea3acc025e401e7f9f384989c 100644 (file)
  * \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>
  */
 
 
 #include "pipe/p_compiler.h"
-#include "pipe/p_debug.h"
-#include "pipe/p_thread.h"
+#include "util/u_debug.h"
+#include "os/os_thread.h"
 #include "pipe/p_defines.h"
 #include "util/u_memory.h"
 #include "util/u_double_list.h"
@@ -58,11 +58,11 @@ struct pool_pb_manager
    
    pipe_mutex mutex;
    
-   size_t bufSize;
-   size_t bufAlign;
+   pb_size bufSize;
+   pb_size bufAlign;
    
-   size_t numFree;
-   size_t numTot;
+   pb_size numFree;
+   pb_size numTot;
    
    struct list_head free;
    
@@ -89,7 +89,7 @@ struct pool_buffer
    
    struct list_head head;
    
-   size_t start;
+   pb_size start;
 };
 
 
@@ -108,7 +108,7 @@ pool_buffer_destroy(struct pb_buffer *buf)
    struct pool_buffer *pool_buf = pool_buffer(buf);
    struct pool_pb_manager *pool = pool_buf->mgr;
    
-   assert(pool_buf->base.base.refcount == 0);
+   assert(!pipe_is_referenced(&pool_buf->base.reference));
 
    pipe_mutex_lock(pool->mutex);
    LIST_ADD(&pool_buf->head, &pool->free);
@@ -118,12 +118,14 @@ pool_buffer_destroy(struct pb_buffer *buf)
 
 
 static void *
-pool_buffer_map(struct pb_buffer *buf, unsigned flags)
+pool_buffer_map(struct pb_buffer *buf, unsigned flags, void *flush_ctx)
 {
    struct pool_buffer *pool_buf = pool_buffer(buf);
    struct pool_pb_manager *pool = pool_buf->mgr;
    void *map;
 
+   /* XXX: it will be necessary to remap here to propagate flush_ctx */
+
    pipe_mutex_lock(pool->mutex);
    map = (unsigned char *) pool->map + pool_buf->start;
    pipe_mutex_unlock(pool->mutex);
@@ -138,10 +140,31 @@ 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,
-                            unsigned *offset)
+                            pb_size *offset)
 {
    struct pool_buffer *pool_buf = pool_buffer(buf);
    struct pool_pb_manager *pool = pool_buf->mgr;
@@ -155,13 +178,15 @@ pool_buffer_vtbl = {
       pool_buffer_destroy,
       pool_buffer_map,
       pool_buffer_unmap,
+      pool_buffer_validate,
+      pool_buffer_fence,
       pool_buffer_get_base_buffer
 };
 
 
 static struct pb_buffer *
 pool_bufmgr_create_buffer(struct pb_manager *mgr,
-                          size_t size,
+                          pb_size size,
                           const struct pb_desc *desc)
 {
    struct pool_pb_manager *pool = pool_pb_manager(mgr);
@@ -193,10 +218,10 @@ pool_bufmgr_create_buffer(struct pb_manager *mgr,
    pipe_mutex_unlock(pool->mutex);
    
    pool_buf = LIST_ENTRY(struct pool_buffer, item, head);
-   assert(pool_buf->base.base.refcount == 0);
-   pool_buf->base.base.refcount = 1;
-   pool_buf->base.base.alignment = desc->alignment;
-   pool_buf->base.base.usage = desc->usage;
+   assert(!pipe_is_referenced(&pool_buf->base.reference));
+   pipe_reference_init(&pool_buf->base.reference, 1);
+   pool_buf->base.alignment = desc->alignment;
+   pool_buf->base.usage = desc->usage;
    
    return SUPER(pool_buf);
 }
@@ -228,13 +253,13 @@ pool_bufmgr_destroy(struct pb_manager *mgr)
 
 struct pb_manager *
 pool_bufmgr_create(struct pb_manager *provider, 
-                   size_t numBufs, 
-                   size_t bufSize,
+                   pb_size numBufs, 
+                   pb_size bufSize,
                    const struct pb_desc *desc) 
 {
    struct pool_pb_manager *pool;
    struct pool_buffer *pool_buf;
-   size_t i;
+   pb_size i;
 
    if(!provider)
       return NULL;
@@ -261,8 +286,8 @@ pool_bufmgr_create(struct pb_manager *provider,
       goto failure;
 
    pool->map = pb_map(pool->buffer,
-                          PIPE_BUFFER_USAGE_CPU_READ |
-                          PIPE_BUFFER_USAGE_CPU_WRITE);
+                          PB_USAGE_CPU_READ |
+                          PB_USAGE_CPU_WRITE, NULL);
    if(!pool->map)
       goto failure;
 
@@ -272,10 +297,10 @@ pool_bufmgr_create(struct pb_manager *provider,
 
    pool_buf = pool->bufs;
    for (i = 0; i < numBufs; ++i) {
-      pool_buf->base.base.refcount = 0;
-      pool_buf->base.base.alignment = 0;
-      pool_buf->base.base.usage = 0;
-      pool_buf->base.base.size = bufSize;
+      pipe_reference_init(&pool_buf->base.reference, 0);
+      pool_buf->base.alignment = 0;
+      pool_buf->base.usage = 0;
+      pool_buf->base.size = bufSize;
       pool_buf->base.vtbl = &pool_buffer_vtbl;
       pool_buf->mgr = pool;
       pool_buf->start = i * bufSize;
@@ -286,13 +311,11 @@ pool_bufmgr_create(struct pb_manager *provider,
    return SUPER(pool);
    
 failure:
-   if(pool->bufs)
-      FREE(pool->bufs);
+   FREE(pool->bufs);
    if(pool->map)
       pb_unmap(pool->buffer);
    if(pool->buffer)
       pb_reference(&pool->buffer, NULL);
-   if(pool)
-      FREE(pool);
+   FREE(pool);
    return NULL;
 }