libX11 pixman mesa git update 12 Mar 2011

1 files changed, 49 insertions, 4 deletions

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++;