X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fsoftpipe%2Fsp_tile_cache.h;h=2c0bafad65155712b1525182730dbf8d7348b6c1;hb=8cdce30cc20983dcb971dd906a9a9007e282081d;hp=753d8c0daac89fce8278d142df7b5d0ec9ad9327;hpb=02224ec4e0de8072c9d730821f88e0a00212ff50;p=mesa.git

diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index 753d8c0daac..2c0bafad651 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.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.
@@ -28,10 +28,9 @@
 #ifndef SP_TILE_CACHE_H
 #define SP_TILE_CACHE_H
 
-#define TILE_CLEAR_OPTIMIZATION 1
-
 
 #include "pipe/p_compiler.h"
+#include "sp_texture.h"
 
 
 struct softpipe_tile_cache;
@@ -40,18 +39,23 @@ struct softpipe_tile_cache;
 /**
  * Cache tile size (width and height). This needs to be a power of two.
  */
-#define TILE_SIZE 64
+#define TILE_SIZE_LOG2 6
+#define TILE_SIZE (1 << TILE_SIZE_LOG2)
+
+
+#define TILE_ADDR_BITS (SP_MAX_TEXTURE_2D_LEVELS - 1 - TILE_SIZE_LOG2)
 
 
-/* If we need to support > 4096, just expand this to be a 64 bit
- * union, or consider tiling in Z as well.
+/**
+ * Surface tile address as a union for fast compares.
  */
 union tile_address {
    struct {
-      unsigned x:6;             /* 4096 / TILE_SIZE */
-      unsigned y:6;             /* 4096 / TILE_SIZE */
+      unsigned x:TILE_ADDR_BITS;     /* 16K / TILE_SIZE */
+      unsigned y:TILE_ADDR_BITS;     /* 16K / TILE_SIZE */
       unsigned invalid:1;
-      unsigned pad:19;
+      unsigned layer:8;
+      unsigned pad:7;
    } bits;
    unsigned value;
 };
@@ -59,13 +63,15 @@ union tile_address {
 
 struct softpipe_cached_tile
 {
-   union tile_address addr;
    union {
       float color[TILE_SIZE][TILE_SIZE][4];
       uint color32[TILE_SIZE][TILE_SIZE];
       uint depth32[TILE_SIZE][TILE_SIZE];
       ushort depth16[TILE_SIZE][TILE_SIZE];
       ubyte stencil8[TILE_SIZE][TILE_SIZE];
+      uint colorui128[TILE_SIZE][TILE_SIZE][4];
+      int colori128[TILE_SIZE][TILE_SIZE][4];
+      uint64_t depth64[TILE_SIZE][TILE_SIZE];
       ubyte any[1];
    } data;
 };
@@ -73,26 +79,25 @@ struct softpipe_cached_tile
 #define NUM_ENTRIES 50
 
 
-/** XXX move these */
-#define MAX_WIDTH 4096
-#define MAX_HEIGHT 4096
-
-
 struct softpipe_tile_cache
 {
    struct pipe_context *pipe;
    struct pipe_surface *surface;  /**< the surface we're caching */
-   struct pipe_transfer *transfer;
-   void *transfer_map;
-
-   struct softpipe_cached_tile entries[NUM_ENTRIES];
-   uint clear_flags[(MAX_WIDTH / TILE_SIZE) * (MAX_HEIGHT / TILE_SIZE) / 32];
-   float clear_color[4];  /**< for color bufs */
-   uint clear_val;        /**< for z+stencil, or packed color clear value */
+   struct pipe_transfer **transfer;
+   void **transfer_map;
+   int num_maps;
+
+   union tile_address tile_addrs[NUM_ENTRIES];
+   struct softpipe_cached_tile *entries[NUM_ENTRIES];
+   uint *clear_flags;
+   uint clear_flags_size;
+   union pipe_color_union clear_color; /**< for color bufs */
+   uint64_t clear_val;        /**< for z+stencil */
    boolean depth_stencil; /**< Is the surface a depth/stencil format? */
 
-   struct softpipe_cached_tile tile;  /**< scratch tile for clears */
+   struct softpipe_cached_tile *tile;  /**< scratch tile for clears */
 
+   union tile_address last_tile_addr;
    struct softpipe_cached_tile *last_tile;  /**< most recently retrieved tile */
 };
 
@@ -110,46 +115,41 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
 extern struct pipe_surface *
 sp_tile_cache_get_surface(struct softpipe_tile_cache *tc);
 
-extern void
-sp_tile_cache_map_transfers(struct softpipe_tile_cache *tc);
-
-extern void
-sp_tile_cache_unmap_transfers(struct softpipe_tile_cache *tc);
-
 extern void
 sp_flush_tile_cache(struct softpipe_tile_cache *tc);
 
 extern void
-sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float *rgba,
-                    uint clearValue);
+sp_tile_cache_clear(struct softpipe_tile_cache *tc,
+                    const union pipe_color_union *color,
+                    uint64_t clearValue);
 
 extern struct softpipe_cached_tile *
 sp_find_cached_tile(struct softpipe_tile_cache *tc, 
                     union tile_address addr );
 
 
-static INLINE union tile_address
+static inline union tile_address
 tile_address( unsigned x,
-              unsigned y )
+              unsigned y, unsigned layer )
 {
    union tile_address addr;
 
    addr.value = 0;
    addr.bits.x = x / TILE_SIZE;
    addr.bits.y = y / TILE_SIZE;
-      
+   addr.bits.layer = layer;
    return addr;
 }
 
 /* Quickly retrieve tile if it matches last lookup.
  */
-static INLINE struct softpipe_cached_tile *
+static inline struct softpipe_cached_tile *
 sp_get_cached_tile(struct softpipe_tile_cache *tc, 
-                   int x, int y )
+                   int x, int y, int layer )
 {
-   union tile_address addr = tile_address( x, y );
+   union tile_address addr = tile_address( x, y, layer );
 
-   if (tc->last_tile->addr.value == addr.value)
+   if (tc->last_tile_addr.value == addr.value)
       return tc->last_tile;
 
    return sp_find_cached_tile( tc, addr );