opengl.texture-cache is not necessary; simplify code

basis/opengl/texture-cache/authors.txt

@@ -1 +0,0 @@
-Slava Pestov

basis/opengl/texture-cache/texture-cache-tests.factor

@@ -1,4 +0,0 @@
-! Copyright (C) 2009 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: tools.test opengl.texture-cache ;
-IN: opengl.texture-cache.tests

basis/opengl/texture-cache/texture-cache.factor

@@ -1,25 +0,0 @@
-! Copyright (C) 2009 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: accessors assocs cache colors.constants destructors fry
-opengl.textures kernel ;
-IN: opengl.texture-cache
-
-TUPLE: texture-cache renderer cache disposed ;
-
-: <texture-cache> ( renderer -- cache )
-    texture-cache new
-        swap >>renderer
-        <cache-assoc> >>cache ;
-
-GENERIC: render-texture ( key renderer -- image )
-
-: get-texture ( key texture-cache -- texture )
-    dup check-disposed
-    [ cache>> ] keep
-    '[ _ renderer>> render-texture <texture> ] cache ;
-
-M: texture-cache dispose*
-    cache>> values dispose-each ;
-
-: purge-texture-cache ( texture-cache -- )
-    cache>> purge-cache ;

basis/ui/gadgets/worlds/worlds.factor

@@ -1,10 +1,10 @@
 ! Copyright (C) 2005, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors arrays assocs continuations kernel math models call
-namespaces opengl opengl.texture-cache sequences io combinators
+USING: accessors arrays assocs continuations kernel math models
+call namespaces opengl sequences io combinators
 combinators.short-circuit fry math.vectors math.rectangles cache
-ui.gadgets ui.gestures ui.render ui.text ui.text.private ui.backend
-ui.gadgets.tracks ;
+ui.gadgets ui.gestures ui.render ui.text ui.text.private
+ui.backend ui.gadgets.tracks ;
 IN: ui.gadgets.worlds
 
 TUPLE: world < track
@@ -67,7 +67,7 @@ M: world children-on nip children>> ;
             [ init-gl ]
             [ draw-gadget ]
             [ finish-text-rendering ]
-            [ images>> [ purge-texture-cache ] when* ]
+            [ images>> [ purge-cache ] when* ]
         } cleave
     ] with-gl-context ;
 

basis/ui/images/images.factor

@@ -1,7 +1,7 @@
 ! Copyright (C) 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: namespaces cache images images.loader accessors assocs kernel
-opengl opengl.gl opengl.textures opengl.texture-cache ui.gadgets.worlds ;
+USING: namespaces cache images images.loader accessors assocs
+kernel opengl opengl.gl opengl.textures ui.gadgets.worlds ;
 IN: ui.images
 
 TUPLE: image-name path ;
@@ -21,21 +21,15 @@ PRIVATE>
 
 <PRIVATE
 
-SINGLETON: image-renderer
-
-M: image-renderer render-texture
-    drop cached-image ;
-
 SLOT: images
 
 : image-texture-cache ( world -- texture-cache )
-    [ [ image-renderer <texture-cache> ] unless* ] change-images
-    images>> ;
+    [ [ <cache-assoc> ] unless* ] change-images images>> ;
 
 PRIVATE>
 
 : rendered-image ( path -- texture )
-    world get image-texture-cache get-texture ;
+    world get image-texture-cache [ cached-image <texture> ] cache ;
 
 : draw-image ( image-name -- )
     rendered-image display-list>> glCallList ;

basis/ui/text/core-text/core-text.factor

@@ -3,7 +3,7 @@
 USING: assocs accessors alien core-graphics.types core-text
 core-text.fonts kernel hashtables namespaces sequences
 ui.gadgets.worlds ui.text ui.text.private opengl opengl.gl
-opengl.texture-cache destructors combinators core-foundation
+opengl.textures destructors combinators core-foundation
 core-foundation.strings math math.vectors init colors colors.constants
 cache arrays ;
 IN: ui.text.core-text
@@ -11,22 +11,19 @@ IN: ui.text.core-text
 SINGLETON: core-text-renderer
 
 M: core-text-renderer init-text-rendering
-    core-text-renderer <texture-cache> >>text-handle drop ;
+    <cache-assoc> >>text-handle drop ;
 
 M: core-text-renderer string-dim
     [ " " string-dim { 0 1 } v* ]
     [ cached-line image>> dim>> ]
     if-empty ;
 
-M: core-text-renderer render-texture
-    drop first2 cached-line image>> ;
-
 M: core-text-renderer finish-text-rendering
-    text-handle>> purge-texture-cache
+    text-handle>> purge-cache
     cached-lines get purge-cache ;
 
 : rendered-line ( font string -- texture )
-    2array world get text-handle>> get-texture ;
+    world get text-handle>> [ cached-line image>> <texture> ] 2cache ;
 
 M: core-text-renderer draw-string ( font string -- )
     rendered-line display-list>> glCallList ;