From 77ec02adbc8f9657e7749b307d3cc86ccbd163ea Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Sat, 12 Mar 2011 14:57:48 +0000
Subject: libX11 pixman mesa git update 12 Mar 2011

---
 mesalib/src/mesa/program/prog_cache.c | 53 ++++++++++++++++++++++++++++++++---
 1 file changed, 49 insertions(+), 4 deletions(-)

(limited to 'mesalib/src/mesa/program/prog_cache.c')

diff --git a/mesalib/src/mesa/program/prog_cache.c b/mesalib/src/mesa/program/prog_cache.c
index 93612b4a0..398cd5e6d 100644
--- a/mesalib/src/mesa/program/prog_cache.c
+++ b/mesalib/src/mesa/program/prog_cache.c
@@ -29,6 +29,7 @@
 #include "main/glheader.h"
 #include "main/mtypes.h"
 #include "main/imports.h"
+#include "main/shaderobj.h"
 #include "program/prog_cache.h"
 #include "program/program.h"
 
@@ -104,7 +105,8 @@ rehash(struct gl_program_cache *cache)
 
 
 static void
-clear_cache(struct gl_context *ctx, struct gl_program_cache *cache)
+clear_cache(struct gl_context *ctx, struct gl_program_cache *cache,
+	    GLboolean shader)
 {
    struct cache_item *c, *next;
    GLuint i;
@@ -115,7 +117,13 @@ clear_cache(struct gl_context *ctx, struct gl_program_cache *cache)
       for (c = cache->items[i]; c; c = next) {
 	 next = c->next;
 	 free(c->key);
-         _mesa_reference_program(ctx, &c->program, NULL);
+	 if (shader) {
+	    _mesa_reference_shader_program(ctx,
+					   (struct gl_shader_program **)&c->program,
+					   NULL);
+	 } else {
+	    _mesa_reference_program(ctx, &c->program, NULL);
+	 }
 	 free(c);
       }
       cache->items[i] = NULL;
@@ -147,7 +155,16 @@ _mesa_new_program_cache(void)
 void
 _mesa_delete_program_cache(struct gl_context *ctx, struct gl_program_cache *cache)
 {
-   clear_cache(ctx, cache);
+   clear_cache(ctx, cache, GL_FALSE);
+   free(cache->items);
+   free(cache);
+}
+
+void
+_mesa_delete_shader_cache(struct gl_context *ctx,
+			  struct gl_program_cache *cache)
+{
+   clear_cache(ctx, cache, GL_TRUE);
    free(cache->items);
    free(cache);
 }
@@ -197,7 +214,35 @@ _mesa_program_cache_insert(struct gl_context *ctx,
       if (cache->size < 1000)
 	 rehash(cache);
       else 
-	 clear_cache(ctx, cache);
+	 clear_cache(ctx, cache, GL_FALSE);
+   }
+
+   cache->n_items++;
+   c->next = cache->items[hash % cache->size];
+   cache->items[hash % cache->size] = c;
+}
+
+void
+_mesa_shader_cache_insert(struct gl_context *ctx,
+			  struct gl_program_cache *cache,
+			  const void *key, GLuint keysize,
+			  struct gl_shader_program *program)
+{
+   const GLuint hash = hash_key(key, keysize);
+   struct cache_item *c = CALLOC_STRUCT(cache_item);
+
+   c->hash = hash;
+
+   c->key = malloc(keysize);
+   memcpy(c->key, key, keysize);
+
+   c->program = (struct gl_program *)program;  /* no refcount change */
+
+   if (cache->n_items > cache->size * 1.5) {
+      if (cache->size < 1000)
+	 rehash(cache);
+      else
+	 clear_cache(ctx, cache, GL_TRUE);
    }
 
    cache->n_items++;
-- 
cgit v1.2.3