Proposed SkCanvas API for preLoading textures to VRAM v2.0

tools/render_pictures_main.cpp

Index: tools/render_pictures_main.cpp
===================================================================
--- tools/render_pictures_main.cpp	(revision 13812)
+++ tools/render_pictures_main.cpp	(working copy)
@@ -44,6 +44,8 @@
 
 DEFINE_bool(bench_record, false, "If true, drop into an infinite loop of recording the picture.");
 
+DEFINE_bool(preprocess, false, "If true, perform device specific preprocessing before rendering.");
+
 static void make_output_filepath(SkString* path, const SkString& dir,
                                  const SkString& name) {
     sk_tools::make_filepath(path, dir, name);
@@ -188,6 +190,13 @@
              inputPath.c_str());
 
     renderer.init(picture);
+    
+    if (FLAGS_preprocess) {
+        if (NULL != renderer.getCanvas()) {
+            renderer.getCanvas()->EXPERIMENTAL_optimize(picture);
+        }
+    }
+
     renderer.setup();
 
     SkString* outputPath = NULL;