Rename nir_lower_constant_initializers to nir_lower_variable_initalizers

[mesa.git] / src / gallium / state_trackers / wgl / stw_device.h

diff --git a/src/gallium/state_trackers/wgl/stw_device.h b/src/gallium/state_trackers/wgl/stw_device.h
index 1b836960d0d48c0e997eba775faa608147f8f9e1..766975c292c7115fbfdf5ef7fc997971c083953e 100644 (file)
--- a/src/gallium/state_trackers/wgl/stw_device.h
+++ b/src/gallium/state_trackers/wgl/stw_device.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2008 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * 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.
@@ -30,7 +30,6 @@
 
 
 #include "pipe/p_compiler.h"
-#include "os/os_thread.h"
 #include "util/u_handle_table.h"
 #include "stw_icd.h"
 #include "stw_pixelformat.h"
@@ -50,6 +49,10 @@ struct stw_device
    
    struct pipe_screen *screen;
    
+   /* Cache some PIPE_CAP_* */
+   unsigned max_2d_levels;
+   unsigned max_2d_length;
+
    struct st_api *stapi;
    struct st_manager *smapi;
 
@@ -61,21 +64,66 @@ struct stw_device
 
    GLCALLBACKTABLE callbacks;
 
-   pipe_mutex ctx_mutex;
+   CRITICAL_SECTION ctx_mutex;
    struct handle_table *ctx_table;
    
-   pipe_mutex fb_mutex;
+   /* TODO: use an atomic counter to track the number of locked
+    * stw_framebuffer objects.  Assert that the counter is zero when
+    * trying to lock this mutex.
+    */
+   CRITICAL_SECTION fb_mutex;
    struct stw_framebuffer *fb_head;
    
 #ifdef DEBUG
    unsigned long memdbg_no;
 #endif
+
+   /** WGL_EXT_swap_control */
+   int refresh_rate;
+   int swap_interval;
+
+   bool initialized;
 };
 
-struct stw_context *
-stw_lookup_context_locked( DHGLRC hglrc );
 
 extern struct stw_device *stw_dev;
 
 
+static inline struct stw_context *
+stw_lookup_context_locked( DHGLRC dhglrc )
+{
+   if (dhglrc == 0 || stw_dev == NULL)
+      return NULL;
+   return (struct stw_context *) handle_table_get(stw_dev->ctx_table, dhglrc);
+}
+
+
+static inline void
+stw_lock_contexts(struct stw_device *stw_dev)
+{
+   EnterCriticalSection(&stw_dev->ctx_mutex);
+}
+
+
+static inline void
+stw_unlock_contexts(struct stw_device *stw_dev)
+{
+   LeaveCriticalSection(&stw_dev->ctx_mutex);
+}
+
+
+static inline void
+stw_lock_framebuffers(struct stw_device *stw_dev)
+{
+   EnterCriticalSection(&stw_dev->fb_mutex);
+}
+
+
+static inline void
+stw_unlock_framebuffers(struct stw_device *stw_dev)
+{
+   LeaveCriticalSection(&stw_dev->fb_mutex);
+}
+
+
 #endif /* STW_DEVICE_H_ */