Mesa (master): pb: Fix the build, and add notes.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: 67763488b1fea01d6eb1c7d9e05ecb175918c3af
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=67763488b1fea01d6eb1c7d9e05ecb175918c3af

Author: José Fonseca <jfonseca at vmware.com>
Date:   Sun Sep 12 10:34:53 2010 +0100

pb: Fix the build, and add notes.

---

 .../auxiliary/pipebuffer/pb_buffer_malloc.c        |    3 ++-
 src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c |    2 +-
 src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c    |    5 ++++-
 src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c  |    4 +++-
 src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c  |    5 ++++-
 5 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
index b706f42..c2322ee 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
@@ -70,7 +70,8 @@ malloc_buffer_destroy(struct pb_buffer *buf)
 
 static void *
 malloc_buffer_map(struct pb_buffer *buf, 
-                  unsigned flags)
+                  unsigned flags,
+		  void *flush_ctx)
 {
    return malloc_buffer(buf)->data;
 }
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
index 4a01c73..7604e75 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
@@ -158,7 +158,7 @@ pb_debug_buffer_fill(struct pb_debug_buffer *buf)
 {
    uint8_t *map;
    
-   map = pb_map(buf->buffer, PB_USAGE_CPU_WRITE);
+   map = pb_map(buf->buffer, PB_USAGE_CPU_WRITE, NULL);
    assert(map);
    if(map) {
       fill_random_pattern(map, buf->underflow_size);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
index f35b4ce..88da786 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
@@ -108,11 +108,14 @@ mm_buffer_destroy(struct pb_buffer *buf)
 
 static void *
 mm_buffer_map(struct pb_buffer *buf,
-              unsigned flags)
+              unsigned flags,
+              void *flush_ctx)
 {
    struct mm_buffer *mm_buf = mm_buffer(buf);
    struct mm_pb_manager *mm = mm_buf->mgr;
 
+   /* XXX: it will be necessary to remap here to propagate flush_ctx */
+
    return (unsigned char *) mm->map + mm_buf->block->ofs;
 }
 
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
index 4f46cfc..2f7c738 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
@@ -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);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
index 275eb76..176f9aa 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
@@ -227,10 +227,13 @@ pb_slab_buffer_destroy(struct pb_buffer *_buf)
 
 static void *
 pb_slab_buffer_map(struct pb_buffer *_buf, 
-                   unsigned flags)
+                   unsigned flags,
+                   void *flush_ctx)
 {
    struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
 
+   /* XXX: it will be necessary to remap here to propagate flush_ctx */
+
    ++buf->mapCount;
    return (void *) ((uint8_t *) buf->slab->virtual + buf->start);
 }