Added Caching for PreProcessed PNGs

[android/aapt.git] / Resource.cpp

diff --git a/Resource.cpp b/Resource.cpp
index c8ba9048f8670a0dcd723c14e7567d0341939883..5152d3b5ed3fd4879b952f5af0ca34a6b18b45aa 100644 (file)
--- a/Resource.cpp
+++ b/Resource.cpp
@@ -10,6 +10,10 @@
 #include "ResourceTable.h"
 #include "Images.h"
 
 #include "ResourceTable.h"
 #include "Images.h"
 

+#include "CrunchCache.h"
+#include "FileFinder.h"
+#include "CacheUpdater.h"
+

 #define NOISY(x) // x
 
 // ==========================================================================
 #define NOISY(x) // x
 
 // ==========================================================================


@@ -51,6 +55,12 @@ ResourceTypeSet::ResourceTypeSet()
 {
 }
 
 {
 }
 

+FilePathStore::FilePathStore()
+    :RefBase(),
+     Vector<String8>()
+{
+}
+

 class ResourceDirIterator
 {
 public:
 class ResourceDirIterator
 {
 public:


@@ -286,18 +296,19 @@ static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
 static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
                           const sp<ResourceTypeSet>& set)
 {
 static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
                           const sp<ResourceTypeSet>& set)
 {

-    ResourceDirIterator it(set, String8("drawable"));
-    Vector<sp<AaptFile> > newNameFiles;
-    Vector<String8> newNamePaths;

     bool hasErrors = false;
     bool hasErrors = false;

-    ssize_t res;
-    while ((res=it.next()) == NO_ERROR) {
-        res = preProcessImage(bundle, assets, it.getFile(), NULL);
-        if (res < NO_ERROR) {
-            hasErrors = true;
+    ssize_t res = NO_ERROR;
+    if (bundle->getUseCrunchCache() == false) {
+        ResourceDirIterator it(set, String8("drawable"));
+        Vector<sp<AaptFile> > newNameFiles;
+        Vector<String8> newNamePaths;
+        while ((res=it.next()) == NO_ERROR) {
+            res = preProcessImage(bundle, assets, it.getFile(), NULL);
+            if (res < NO_ERROR) {
+                hasErrors = true;
+            }

         }
     }
         }
     }

-

     return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
 }
 
     return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
 }
 


@@ -747,6 +758,35 @@ status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
             } \
         } while (0)
 
             } \
         } while (0)
 

+status_t updatePreProcessedCache(Bundle* bundle)
+{
+    #if BENCHMARK
+    fprintf(stdout, "BENCHMARK: Starting PNG PreProcessing \n");
+    long startPNGTime = clock();
+    #endif /* BENCHMARK */
+
+    String8 source(bundle->getResourceSourceDirs()[0]);
+    String8 dest(bundle->getCrunchedOutputDir());
+
+    FileFinder* ff = new SystemFileFinder();
+    CrunchCache cc(source,dest,ff);
+
+    CacheUpdater* cu = new SystemCacheUpdater(bundle);
+    size_t numFiles = cc.crunch(cu);
+
+    if (bundle->getVerbose())
+        fprintf(stdout, "Crunched %d PNG files to update cache\n", (int)numFiles);
+
+    delete ff;
+    delete cu;
+
+    #if BENCHMARK
+    fprintf(stdout, "BENCHMARK: End PNG PreProcessing. Time Elapsed: %f ms \n"
+            ,(clock() - startPNGTime)/1000.0);
+    #endif /* BENCHMARK */
+    return 0;
+}
+

 status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
 {
     // First, look for a package file to parse.  This is required to
 status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
 {
     // First, look for a package file to parse.  This is required to


@@ -1655,7 +1695,8 @@ static status_t writeLayoutClasses(
 
 static status_t writeSymbolClass(
     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
 
 static status_t writeSymbolClass(
     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,

-    const sp<AaptSymbols>& symbols, const String8& className, int indent)
+    const sp<AaptSymbols>& symbols, const String8& className, int indent,
+    bool nonConstantId)

 {
     fprintf(fp, "%spublic %sfinal class %s {\n",
             getIndentSpace(indent),
 {
     fprintf(fp, "%spublic %sfinal class %s {\n",
             getIndentSpace(indent),


@@ -1665,6 +1706,10 @@ static status_t writeSymbolClass(
     size_t i;
     status_t err = NO_ERROR;
 
     size_t i;
     status_t err = NO_ERROR;
 

+    const char * id_format = nonConstantId ?
+            "%spublic static int %s=0x%08x;\n" :
+            "%spublic static final int %s=0x%08x;\n";
+

     size_t N = symbols->getSymbols().size();
     for (i=0; i<N; i++) {
         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
     size_t N = symbols->getSymbols().size();
     for (i=0; i<N; i++) {
         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);


@@ -1717,7 +1762,7 @@ static status_t writeSymbolClass(
         if (deprecated) {
             fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
         }
         if (deprecated) {
             fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
         }

-        fprintf(fp, "%spublic static final int %s=0x%08x;\n",
+        fprintf(fp, id_format,

                 getIndentSpace(indent),
                 String8(name).string(), (int)sym.int32Val);
     }
                 getIndentSpace(indent),
                 String8(name).string(), (int)sym.int32Val);
     }


@@ -1768,7 +1813,7 @@ static status_t writeSymbolClass(
         if (nclassName == "styleable") {
             styleableSymbols = nsymbols;
         } else {
         if (nclassName == "styleable") {
             styleableSymbols = nsymbols;
         } else {

-            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
+            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent, nonConstantId);

         }
         if (err != NO_ERROR) {
             return err;
         }
         if (err != NO_ERROR) {
             return err;


@@ -1839,11 +1884,21 @@ status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
         "\n"
         "package %s;\n\n", package.string());
 
         "\n"
         "package %s;\n\n", package.string());
 

-        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
+        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0, bundle->getNonConstantId());

         if (err != NO_ERROR) {
             return err;
         }
         fclose(fp);
         if (err != NO_ERROR) {
             return err;
         }
         fclose(fp);

+
+        if (bundle->getGenDependencies()) {
+            // Add this R.java to the dependency file
+            String8 dependencyFile(bundle->getRClassDir());
+            dependencyFile.appendPath("R.d");
+
+            fp = fopen(dependencyFile.string(), "a");
+            fprintf(fp,"%s \\\n", dest.string());
+            fclose(fp);
+        }

     }
 
     return NO_ERROR;
     }
 
     return NO_ERROR;


@@ -2165,3 +2220,27 @@ writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
 
     return err;
 }
 
     return err;
 }

+
+// Loops through the string paths and writes them to the file pointer
+// Each file path is written on its own line with a terminating backslash.
+status_t writePathsToFile(const sp<FilePathStore>& files, FILE* fp)
+{
+    status_t deps = -1;
+    for (size_t file_i = 0; file_i < files->size(); ++file_i) {
+        // Add the full file path to the dependency file
+        fprintf(fp, "%s \\\n", files->itemAt(file_i).string());
+        deps++;
+    }
+    return deps;
+}
+
+status_t
+writeDependencyPreReqs(Bundle* bundle, const sp<AaptAssets>& assets, FILE* fp, bool includeRaw)
+{
+    status_t deps = -1;
+    deps += writePathsToFile(assets->getFullResPaths(), fp);
+    if (includeRaw) {
+        deps += writePathsToFile(assets->getFullAssetPaths(), fp);
+    }
+    return deps;
+}