diff options
Diffstat (limited to 'src/mesa/tnl/t_vp_build.c')
-rw-r--r-- | src/mesa/tnl/t_vp_build.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c index f254a4d7a4d..2b1eefe8098 100644 --- a/src/mesa/tnl/t_vp_build.c +++ b/src/mesa/tnl/t_vp_build.c @@ -1464,21 +1464,22 @@ create_new_program( const struct state_key *key, build_tnl_program( &p ); } -static void *search_cache( struct tnl_cache *cache, - GLuint hash, - const void *key, - GLuint keysize) + +static struct gl_vertex_program * +search_cache(struct tnl_cache *cache, GLuint hash, + const void *key, GLuint keysize) { struct tnl_cache_item *c; for (c = cache->items[hash % cache->size]; c; c = c->next) { if (c->hash == hash && _mesa_memcmp(c->key, key, keysize) == 0) - return c->data; + return c->prog; } return NULL; } + static void rehash( struct tnl_cache *cache ) { struct tnl_cache_item **items; @@ -1501,15 +1502,16 @@ static void rehash( struct tnl_cache *cache ) cache->size = size; } -static void cache_item( struct tnl_cache *cache, +static void cache_item( GLcontext *ctx, + struct tnl_cache *cache, GLuint hash, void *key, - void *data ) + struct gl_vertex_program *prog ) { - struct tnl_cache_item *c = (struct tnl_cache_item*) _mesa_malloc(sizeof(*c)); + struct tnl_cache_item *c = CALLOC_STRUCT(tnl_cache_item); c->hash = hash; c->key = key; - c->data = data; + _mesa_reference_vertprog(ctx, &c->prog, prog); if (++cache->n_items > cache->size * 1.5) rehash(cache); @@ -1540,6 +1542,8 @@ void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx ) if (!ctx->VertexProgram._Current || ctx->VertexProgram._Current == ctx->VertexProgram._TnlProgram) { + struct gl_vertex_program *newProg; + /* Grab all the relevent state and put it in a single structure: */ key = make_state_key(ctx); @@ -1547,34 +1551,31 @@ void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx ) /* Look for an already-prepared program for this state: */ - ctx->VertexProgram._TnlProgram = (struct gl_vertex_program *) - search_cache( tnl->vp_cache, hash, key, sizeof(*key) ); + newProg = search_cache( tnl->vp_cache, hash, key, sizeof(*key)); /* OK, we'll have to build a new one: */ - if (!ctx->VertexProgram._TnlProgram) { + if (!newProg) { + if (0) _mesa_printf("Build new TNL program\n"); - ctx->VertexProgram._TnlProgram = (struct gl_vertex_program *) + newProg = (struct gl_vertex_program *) ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0); - create_new_program( key, ctx->VertexProgram._TnlProgram, - ctx->Const.VertexProgram.MaxTemps ); + create_new_program( key, newProg, ctx->Const.VertexProgram.MaxTemps ); if (ctx->Driver.ProgramStringNotify) ctx->Driver.ProgramStringNotify( ctx, GL_VERTEX_PROGRAM_ARB, - &ctx->VertexProgram._TnlProgram->Base ); + &newProg->Base ); - cache_item(tnl->vp_cache, hash, key, ctx->VertexProgram._TnlProgram ); - } - else { - FREE(key); - if (0) - _mesa_printf("Found existing TNL program for key %x\n", hash); + cache_item(ctx, tnl->vp_cache, hash, key, newProg); + + _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram, newProg); } - _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, - ctx->VertexProgram._TnlProgram); + + _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram, newProg); + _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, newProg); } /* Tell the driver about the change. Could define a new target for @@ -1607,7 +1608,7 @@ void _tnl_ProgramCacheDestroy( GLcontext *ctx ) for (c = tnl->vp_cache->items[i]; c; c = next) { next = c->next; FREE(c->key); - FREE(c->data); + _mesa_reference_vertprog(ctx, &c->prog, NULL); FREE(c); } |