st/nine: Fix volumetexture dtor on ctor failure
[mesa.git] / src / gallium / state_trackers / nine / buffer9.h
index 8bdb4326a4ca0971314d69775246324544a4f1fd..b04a0a721bb74db398f9863f2c56e1626ce6937b 100644 (file)
@@ -24,6 +24,9 @@
 #ifndef _NINE_BUFFER9_H_
 #define _NINE_BUFFER9_H_
 
+#include "device9.h"
+#include "nine_buffer_upload.h"
+#include "nine_state.h"
 #include "resource9.h"
 #include "pipe/p_context.h"
 #include "pipe/p_state.h"
@@ -33,16 +36,28 @@ struct pipe_screen;
 struct pipe_context;
 struct pipe_transfer;
 
+struct NineTransfer {
+    struct pipe_transfer *transfer;
+    bool is_pipe_secondary;
+    struct nine_subbuffer *buf; /* NULL unless subbuffer are used */
+    bool should_destroy_buf; /* If the subbuffer should be destroyed */
+};
+
 struct NineBuffer9
 {
     struct NineResource9 base;
 
     /* G3D */
-    struct pipe_context *pipe;
-    struct pipe_transfer **maps;
+    struct NineTransfer *maps;
     int nmaps, maxmaps;
     UINT size;
 
+    int16_t bind_count; /* to Device9->state.stream */
+    /* Whether only discard and nooverwrite were used so far
+     * for this buffer. Allows some optimization. */
+    boolean discard_nooverwrite_only;
+    struct nine_subbuffer *buf;
+
     /* Specific to managed buffers */
     struct {
         void *data;
@@ -50,6 +65,7 @@ struct NineBuffer9
         struct pipe_box dirty_box;
         struct list_head list; /* for update_buffers */
         struct list_head list2; /* for managed_buffers */
+        unsigned pending_upload; /* for uploads */
     } managed;
 };
 static inline struct NineBuffer9 *
@@ -70,7 +86,7 @@ void
 NineBuffer9_dtor( struct NineBuffer9 *This );
 
 struct pipe_resource *
-NineBuffer9_GetResource( struct NineBuffer9 *This );
+NineBuffer9_GetResource( struct NineBuffer9 *This, unsigned *offset );
 
 HRESULT NINE_WINAPI
 NineBuffer9_Lock( struct NineBuffer9 *This,
@@ -85,17 +101,41 @@ NineBuffer9_Unlock( struct NineBuffer9 *This );
 static inline void
 NineBuffer9_Upload( struct NineBuffer9 *This )
 {
-    struct pipe_context *pipe = This->pipe;
+    struct NineDevice9 *device = This->base.base.device;
 
     assert(This->base.pool == D3DPOOL_MANAGED && This->managed.dirty);
-    pipe->transfer_inline_write(pipe, This->base.resource, 0, 0,
-                                &This->managed.dirty_box,
-                                (char *)This->managed.data + This->managed.dirty_box.x,
-                                This->size, This->size);
+    nine_context_range_upload(device, &This->managed.pending_upload, This->base.resource,
+                              This->managed.dirty_box.x,
+                              This->managed.dirty_box.width,
+                              (char *)This->managed.data + This->managed.dirty_box.x);
     This->managed.dirty = FALSE;
 }
 
+static void inline
+NineBindBufferToDevice( struct NineDevice9 *device,
+                        struct NineBuffer9 **slot,
+                        struct NineBuffer9 *buf )
+{
+    struct NineBuffer9 *old = *slot;
+
+    if (buf) {
+        if ((buf->managed.dirty) && LIST_IS_EMPTY(&buf->managed.list))
+            list_add(&buf->managed.list, &device->update_buffers);
+        buf->bind_count++;
+    }
+    if (old)
+        old->bind_count--;
+
+    nine_bind(slot, buf);
+}
+
 void
 NineBuffer9_SetDirty( struct NineBuffer9 *This );
 
+#define BASEBUF_REGISTER_UPDATE(b) { \
+    if ((b)->managed.dirty && (b)->bind_count) \
+        if (LIST_IS_EMPTY(&(b)->managed.list)) \
+            list_add(&(b)->managed.list, &(b)->base.base.device->update_buffers); \
+    }
+
 #endif /* _NINE_BUFFER9_H_ */