util: remove LIST_IS_EMPTY macro

[mesa.git] / src / gallium / drivers / softpipe / sp_texture.h

diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h
index 6b205dc53290cca4b6747aa1d5fbd6ad21cf985f..450c4b1cefc23f6c37bd2bdbe08fbbadad2ec2ed 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_texture.h
+++ b/src/gallium/drivers/softpipe/sp_texture.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 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.
@@ -30,10 +30,7 @@
 
 
 #include "pipe/p_state.h"
-
-
-#define SP_MAX_TEXTURE_2D_LEVELS 13  /* 4K x 4K */
-#define SP_MAX_TEXTURE_3D_LEVELS 9   /* 512 x 512 x 512 */
+#include "sp_limits.h"
 
 
 struct pipe_context;
@@ -50,6 +47,7 @@ struct softpipe_resource
 
    unsigned long level_offset[SP_MAX_TEXTURE_2D_LEVELS];
    unsigned stride[SP_MAX_TEXTURE_2D_LEVELS];
+   unsigned img_stride[SP_MAX_TEXTURE_2D_LEVELS];
 
    /**
     * Display target, only valid for PIPE_TEXTURE_2D with the
@@ -82,26 +80,43 @@ struct softpipe_transfer
 };
 
 
-
 /** cast wrappers */
-static INLINE struct softpipe_resource *
+static inline struct softpipe_resource *
 softpipe_resource(struct pipe_resource *pt)
 {
    return (struct softpipe_resource *) pt;
 }
 
-static INLINE struct softpipe_transfer *
+static inline struct softpipe_transfer *
 softpipe_transfer(struct pipe_transfer *pt)
 {
    return (struct softpipe_transfer *) pt;
 }
 
 
+/**
+ * Return pointer to a resource's actual data.
+ * This is a short-cut instead of using map()/unmap(), which should
+ * probably be fixed.
+ */
+static inline void *
+softpipe_resource_data(struct pipe_resource *pt)
+{
+   if (!pt)
+      return NULL;
+
+   assert(softpipe_resource(pt)->dt == NULL);
+   return softpipe_resource(pt)->data;
+}
+
+
 extern void
 softpipe_init_screen_texture_funcs(struct pipe_screen *screen);
 
 extern void
 softpipe_init_texture_funcs(struct pipe_context *pipe);
 
-
+unsigned
+softpipe_get_tex_image_offset(const struct softpipe_resource *spr,
+                              unsigned level, unsigned layer);
 #endif /* SP_TEXTURE */