Merge commit 'origin/master' into gallium-sampler-view

[mesa.git] / src / gallium / drivers / svga / svga_screen_texture.h

diff --git a/src/gallium/drivers/svga/svga_screen_texture.h b/src/gallium/drivers/svga/svga_screen_texture.h
index 1e6fef59a3985dcbf8194ffa3c1708a26d818cc3..96d035b12d80e75ab07201aff6b5e70107dea2c5 100644 (file)
--- a/src/gallium/drivers/svga/svga_screen_texture.h
+++ b/src/gallium/drivers/svga/svga_screen_texture.h
@@ -29,7 +29,8 @@
 
 #include "pipe/p_compiler.h"
 #include "pipe/p_state.h"
-
+#include "util/u_inlines.h"
+#include "svga_screen_cache.h"
 
 struct pipe_context;
 struct pipe_screen;
@@ -38,7 +39,7 @@ struct svga_winsys_surface;
 enum SVGA3dSurfaceFormat;
 
 
-#define SVGA_MAX_TEXTURE_LEVELS 12 /* 2048x2048 */
+#define SVGA_MAX_TEXTURE_LEVELS 16
 
 
 /**
@@ -61,13 +62,14 @@ struct svga_sampler_view
 {
    struct pipe_reference reference;
 
-   struct svga_texture *texture;
+   struct pipe_texture *texture;
 
    int min_lod;
    int max_lod;
 
    unsigned age;
 
+   struct svga_host_surface_cache_key key;
    struct svga_winsys_surface *handle;
 };
 
@@ -76,9 +78,7 @@ struct svga_texture
 {
    struct pipe_texture base;
 
-   struct svga_winsys_surface *handle;
-
-   boolean defined[6][PIPE_MAX_TEXTURE_LEVELS];
+   boolean defined[6][SVGA_MAX_TEXTURE_LEVELS];
    
    struct svga_sampler_view *cached_view;
 
@@ -86,6 +86,23 @@ struct svga_texture
    unsigned age;
 
    boolean views_modified;
+
+   /**
+    * Creation key for the host surface handle.
+    * 
+    * This structure describes all the host surface characteristics so that it 
+    * can be looked up in cache, since creating a host surface is often a slow
+    * operation.
+    */
+   struct svga_host_surface_cache_key key;
+
+   /**
+    * Handle for the host side surface.
+    *
+    * This handle is owned by this texture. Views should hold on to a reference
+    * to this texture and never destroy this handle directly.
+    */
+   struct svga_winsys_surface *handle;
 };
 
 
@@ -93,6 +110,7 @@ struct svga_surface
 {
    struct pipe_surface base;
 
+   struct svga_host_surface_cache_key key;
    struct svga_winsys_surface *handle;
 
    unsigned real_face;
@@ -154,8 +172,9 @@ svga_sampler_view_reference(struct svga_sampler_view **ptr, struct svga_sampler_
 {
    struct svga_sampler_view *old = *ptr;
 
-   if (pipe_reference((struct pipe_reference **)ptr, &v->reference))
+   if (pipe_reference(&(*ptr)->reference, &v->reference))
       svga_destroy_sampler_view_priv(old);
+   *ptr = v;
 }
 
 extern void
@@ -167,6 +186,9 @@ svga_surface_needs_propagation(struct pipe_surface *surf);
 extern void
 svga_screen_init_texture_functions(struct pipe_screen *screen);
 
+void
+svga_init_texture_functions(struct pipe_context *pipe);
+
 enum SVGA3dSurfaceFormat
 svga_translate_format(enum pipe_format format);