gallium: add PIPE_SHADER_CAP_GLSL_16BIT_TEMPS for LowerPrecisionTemporaries

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

diff --git a/src/gallium/drivers/svga/svga_screen_cache.h b/src/gallium/drivers/svga/svga_screen_cache.h
index f5aa740d408c59839fb4cd1c76b2301eedbfc8ce..c2bfc076ffa053826cb6caa0b5ef7cff81f50ea5 100644 (file)
--- a/src/gallium/drivers/svga/svga_screen_cache.h
+++ b/src/gallium/drivers/svga/svga_screen_cache.h
@@ -1,3 +1,4 @@
+
 /**********************************************************
  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
  *
@@ -31,15 +32,15 @@
 #include "svga_reg.h"
 #include "svga3d_reg.h"
 
-#include "pipe/p_thread.h"
+#include "os/os_thread.h"
 
-#include "util/u_double_list.h"
+#include "util/list.h"
 
 
 /* Guess the storage size of cached surfaces and try and keep it under
  * this amount:
  */ 
-#define SVGA_HOST_SURFACE_CACHE_BYTES 16*1024*1024
+#define SVGA_HOST_SURFACE_CACHE_BYTES (16 * 1024 * 1024)
 
 /* Maximum number of discrete surfaces in the cache:
  */
@@ -52,18 +53,23 @@
 
 struct svga_winsys_surface;
 struct svga_screen;
+struct svga_context;
 
 /**
  * Same as svga_winsys_screen::surface_create.
  */
 struct svga_host_surface_cache_key
 {
-   SVGA3dSurfaceFlags flags;
+   SVGA3dSurfaceAllFlags flags;
    SVGA3dSurfaceFormat format;
    SVGA3dSize size;
-   uint32_t numFaces:24;
-   uint32_t numMipLevels:7;
+   uint32_t numFaces:3;
+   uint32_t arraySize:16;
+   uint32_t numMipLevels:6;
    uint32_t cachable:1;         /* False if this is a shared surface */
+   uint32_t sampleCount:5;
+   uint32_t scanout:1;
+   uint32_t coherent:1;
 };
 
 
@@ -89,18 +95,19 @@ struct svga_host_surface_cache_entry
  * Cache of the host surfaces.
  * 
  * A cache entry can be in the following stages:
- * 1. empty
+ * 1. empty (entry->handle = NULL)
  * 2. holding a buffer in a validate list
- * 3. holding a flushed buffer (not in any validate list) with an active fence
- * 4. holding a flushed buffer with an expired fence
+ * 3. holding a buffer in an invalidate list
+ * 4. holding a flushed buffer (not in any validate list) with an active fence
+ * 5. holding a flushed buffer with an expired fence
  * 
- * An entry progresses from 1 -> 2 -> 3 -> 4. When we need an entry to put a 
- * buffer into we preferencial take from 1, or from the least recentely used 
- * buffer from 3/4.
+ * An entry progresses from 1 -> 2 -> 3 -> 4 -> 5. When we need an entry to put a 
+ * buffer into we preferentially take from 1, or from the least recently used 
+ * buffer from 4/5.
  */
 struct svga_host_surface_cache 
 {
-   pipe_mutex mutex;
+   mtx_t mutex;
    
    /* Unused buffers are put in buckets to speed up lookups */
    struct list_head bucket[SVGA_HOST_SURFACE_CACHE_BUCKETS];
@@ -109,14 +116,20 @@ struct svga_host_surface_cache
     * (3 and 4) */
    struct list_head unused;
    
-   /* Entries with buffers still in validate lists (2) */
+   /* Entries with buffers still in validate list (2) */
    struct list_head validated;
    
+   /* Entries with buffers still in invalidate list (3) */
+   struct list_head invalidated;
+   
    /** Empty entries (1) */
    struct list_head empty;
 
    /** The actual storage for the entries */
    struct svga_host_surface_cache_entry entries[SVGA_HOST_SURFACE_CACHE_SIZE];
+
+   /** Sum of sizes of all surfaces (in bytes) */
+   unsigned total_size;
 };
 
 
@@ -125,6 +138,7 @@ svga_screen_cache_cleanup(struct svga_screen *svgascreen);
 
 void
 svga_screen_cache_flush(struct svga_screen *svgascreen,
+                        struct svga_context *svga,
                         struct pipe_fence_handle *fence);
 
 enum pipe_error
@@ -133,6 +147,8 @@ svga_screen_cache_init(struct svga_screen *svgascreen);
 
 struct svga_winsys_surface *
 svga_screen_surface_create(struct svga_screen *svgascreen,
+                           unsigned bind_flags, enum pipe_resource_usage usage,
+                           boolean *validated,
                            struct svga_host_surface_cache_key *key);
 
 void
@@ -140,5 +156,11 @@ svga_screen_surface_destroy(struct svga_screen *svgascreen,
                             const struct svga_host_surface_cache_key *key,
                             struct svga_winsys_surface **handle);
 
+void
+svga_screen_cache_dump(const struct svga_screen *svgascreen);
+
+unsigned
+svga_surface_size(const struct svga_host_surface_cache_key *key);
+
 
 #endif /* SVGA_SCREEN_CACHE_H_ */