Revert of Provides multiple implementations of Android's SkBitmapRegionDecoder

dm/DM.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
@@ skipping 309 matching lines @@
             // compute their colors based on uninitialized values.
             continue;
         }
 
         for (uint32_t i = 0; i < numColorTypes; i++) {
             push_codec_src(path, CodecSrc::kScaledCodec_Mode, colorTypes[i], scale);
         }
     }
 }
 
-static bool brd_color_type_supported(SkBitmapRegionDecoderInterface::Strategy strategy,
-        CodecSrc::DstColorType dstColorType) {
-    switch (strategy) {
-        case SkBitmapRegionDecoderInterface::kCanvas_Strategy:
-            if (CodecSrc::kGetFromCanvas_DstColorType == dstColorType) {
-                return true;
-            }
-            return false;
-        case SkBitmapRegionDecoderInterface::kOriginal_Strategy:
-            switch (dstColorType) {
-                case CodecSrc::kGetFromCanvas_DstColorType:
-                case CodecSrc::kIndex8_Always_DstColorType:
-                case CodecSrc::kGrayscale_Always_DstColorType:
-                    return true;
-                default:
-                    return false;
-            }
-        default:
-            SkASSERT(false);
-            return false;
-    }
-}
-
-static void push_brd_src(Path path, SkBitmapRegionDecoderInterface::Strategy strategy,
-        CodecSrc::DstColorType dstColorType, BRDSrc::Mode mode, uint32_t sampleSize) {
-    SkString folder;
-    switch (strategy) {
-        case SkBitmapRegionDecoderInterface::kCanvas_Strategy:
-            folder.append("brd_canvas");
-            break;
-        case SkBitmapRegionDecoderInterface::kOriginal_Strategy:
-            folder.append("brd_sample");
-            break;
-        default:
-            SkASSERT(false);
-            return;
-    }
-
-    switch (mode) {
-        case BRDSrc::kFullImage_Mode:
-            break;
-        case BRDSrc::kDivisor_Mode:
-            folder.append("_divisor");
-            break;
-        default:
-            SkASSERT(false);
-            return;
-    }
-
-    switch (dstColorType) {
-        case CodecSrc::kGetFromCanvas_DstColorType:
-            break;
-        case CodecSrc::kIndex8_Always_DstColorType:
-            folder.append("_kIndex");
-            break;
-        case CodecSrc::kGrayscale_Always_DstColorType:
-            folder.append("_kGray");
-            break;
-        default:
-            SkASSERT(false);
-            return;
-    }
-
-    if (1 != sampleSize) {
-        folder.appendf("_%.3f", BRDSrc::GetScale(sampleSize));
-    }
-
-    BRDSrc* src = new BRDSrc(path, strategy, mode, dstColorType, sampleSize);
-    push_src("image", folder, src);
-}
-
-static void push_brd_srcs(Path path) {
-
-    const SkBitmapRegionDecoderInterface::Strategy strategies[] = {
-            SkBitmapRegionDecoderInterface::kCanvas_Strategy,
-            SkBitmapRegionDecoderInterface::kOriginal_Strategy
-    };
-
-    // We will only test to one backend (8888), but we will test all of the
-    // color types that we need to decode to on this backend.
-    const CodecSrc::DstColorType dstColorTypes[] = {
-        CodecSrc::kGetFromCanvas_DstColorType,
-        CodecSrc::kIndex8_Always_DstColorType,
-        CodecSrc::kGrayscale_Always_DstColorType,
-    };
-
-    const BRDSrc::Mode modes[] = {
-        BRDSrc::kFullImage_Mode,
-        BRDSrc::kDivisor_Mode
-    };
-
-    const uint32_t sampleSizes[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
-
-    for (SkBitmapRegionDecoderInterface::Strategy strategy : strategies) {
-        for (CodecSrc::DstColorType dstColorType : dstColorTypes) {
-            if (brd_color_type_supported(strategy, dstColorType)) {
-                for (BRDSrc::Mode mode : modes) {
-                    for (uint32_t sampleSize : sampleSizes) {
-                        push_brd_src(path, strategy, dstColorType, mode, sampleSize);
-                    }
-                }
-            }
-        }
-    }
-}
-
-static bool brd_supported(const char* ext) {
+static bool codec_supported(const char* ext) {
+    // FIXME: Once other versions of SkCodec are available, we can add them to this
+    // list (and eventually we can remove this check once they are all supported).
     static const char* const exts[] = {
-        "jpg", "jpeg", "png", "webp",
-        "JPG", "JPEG", "PNG", "WEBP",
+        "bmp", "gif", "jpg", "jpeg", "png", "ico", "wbmp", "webp",
+        "BMP", "GIF", "JPG", "JPEG", "PNG", "ICO", "WBMP", "WEBP",
     };
 
     for (uint32_t i = 0; i < SK_ARRAY_COUNT(exts); i++) {
         if (0 == strcmp(exts[i], ext)) {
             return true;
         }
     }
     return false;
 }
 
@@ skipping 18 matching lines @@
     };
     for (int i = 0; i < FLAGS_images.count(); i++) {
         const char* flag = FLAGS_images[i];
         if (sk_isdir(flag)) {
             for (size_t j = 0; j < SK_ARRAY_COUNT(exts); j++) {
                 SkOSFile::Iter it(flag, exts[j]);
                 for (SkString file; it.next(&file); ) {
                     SkString path = SkOSPath::Join(flag, file.c_str());
                     push_src("image", "decode", new ImageSrc(path)); // Decode entire image
                     push_src("image", "subset", new ImageSrc(path, 2)); // Decode into 2x2 subsets
-                    push_codec_srcs(path);
-                    if (brd_supported(exts[j])) {
-                        push_brd_srcs(path);
+                    if (codec_supported(exts[j])) {
+                        push_codec_srcs(path);
                     }
                 }
             }
         } else if (sk_exists(flag)) {
             // assume that FLAGS_images[i] is a valid image if it is a file.
             push_src("image", "decode", new ImageSrc(flag)); // Decode entire image.
             push_src("image", "subset", new ImageSrc(flag, 2)); // Decode into 2 x 2 subsets
             push_codec_srcs(flag);
-            push_brd_srcs(flag);
         }
     }
 }
 
 static GrGLStandard get_gpu_api() {
     if (FLAGS_gpuAPI.contains("gl"))   { return kGL_GrGLStandard; }
     if (FLAGS_gpuAPI.contains("gles")) { return kGLES_GrGLStandard; }
     return kNone_GrGLStandard;
 }
 
@@ skipping 565 matching lines @@
     }
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif