Index: bench/ETCBitmapBench.cpp |
diff --git a/bench/ETCBitmapBench.cpp b/bench/ETCBitmapBench.cpp |
deleted file mode 100644 |
index 305f49210850f338880ec859f4aa1ec68eda1204..0000000000000000000000000000000000000000 |
--- a/bench/ETCBitmapBench.cpp |
+++ /dev/null |
@@ -1,238 +0,0 @@ |
-/* |
- * Copyright 2014 Google Inc. |
- * |
- * Use of this source code is governed by a BSD-style license that can be |
- * found in the LICENSE file. |
- */ |
- |
-#include "Benchmark.h" |
-#include "Resources.h" |
-#include "SkCanvas.h" |
-#include "SkData.h" |
-#include "SkImageGenerator.h" |
-#include "SkImageDecoder.h" |
-#include "SkOSFile.h" |
-#include "SkPixelRef.h" |
- |
-#ifndef SK_IGNORE_ETC1_SUPPORT |
- |
-#include "etc1.h" |
- |
-// This takes the etc1 data pointed to by orig, and copies it `factor` times in each |
-// dimension. The return value is the new data or nullptr on error. |
-static etc1_byte* create_expanded_etc1_bitmap(const uint8_t* orig, int factor) { |
- SkASSERT(orig); |
- SkASSERT(factor > 1); |
- |
- const etc1_byte* origData = reinterpret_cast<const etc1_byte*>(orig); |
- if (!etc1_pkm_is_valid(orig)) { |
- return nullptr; |
- } |
- |
- etc1_uint32 origWidth = etc1_pkm_get_width(origData); |
- etc1_uint32 origHeight = etc1_pkm_get_height(origData); |
- |
- // The width and height must be aligned along block boundaries |
- static const etc1_uint32 kETC1BlockWidth = 4; |
- static const etc1_uint32 kETC1BlockHeight = 4; |
- if ((origWidth % kETC1BlockWidth) != 0 || |
- (origHeight % kETC1BlockHeight) != 0) { |
- return nullptr; |
- } |
- |
- // The picture must be at least as large as a block. |
- if (origWidth <= kETC1BlockWidth || origHeight <= kETC1BlockHeight) { |
- return nullptr; |
- } |
- |
- etc1_uint32 newWidth = origWidth * factor; |
- etc1_uint32 newHeight = origHeight * factor; |
- |
- etc1_uint32 newDataSz = etc1_get_encoded_data_size(newWidth, newHeight); |
- etc1_byte* newData = reinterpret_cast<etc1_byte *>( |
- sk_malloc_throw(newDataSz + ETC_PKM_HEADER_SIZE)); |
- etc1_pkm_format_header(newData, newWidth, newHeight); |
- |
- etc1_byte* copyInto = newData; |
- |
- copyInto += ETC_PKM_HEADER_SIZE; |
- origData += ETC_PKM_HEADER_SIZE; |
- |
- etc1_uint32 origBlocksX = (origWidth >> 2); |
- etc1_uint32 origBlocksY = (origHeight >> 2); |
- etc1_uint32 newBlocksY = (newHeight >> 2); |
- etc1_uint32 origRowSzInBytes = origBlocksX * ETC1_ENCODED_BLOCK_SIZE; |
- |
- for (etc1_uint32 j = 0; j < newBlocksY; ++j) { |
- const etc1_byte* rowStart = origData + ((j % origBlocksY) * origRowSzInBytes); |
- for(etc1_uint32 i = 0; i < newWidth; i += origWidth) { |
- memcpy(copyInto, rowStart, origRowSzInBytes); |
- copyInto += origRowSzInBytes; |
- } |
- } |
- return newData; |
-} |
- |
-// Defined in SkImageDecoder_ktx.cpp |
-extern SkImageGenerator* decoder_image_generator(SkData*); |
- |
-// This is the base class for all of the benches in this file. In general |
-// the ETC1 benches should all be working on the same data. Due to the |
-// simplicity of the PKM file, that data is the 128x128 mandrill etc1 |
-// compressed texture repeated by some factor (currently 8 -> 1024x1024) |
-class ETCBitmapBenchBase : public Benchmark { |
-public: |
- ETCBitmapBenchBase() : fPKMData(loadPKM()) { |
- if (nullptr == fPKMData) { |
- SkDebugf("Could not load PKM data!\n"); |
- } |
- } |
- |
-protected: |
- SkAutoDataUnref fPKMData; |
- |
-private: |
- SkData* loadPKM() { |
- SkString pkmFilename = GetResourcePath("mandrill_128.pkm"); |
- // Expand the data |
- SkAutoDataUnref fileData(SkData::NewFromFileName(pkmFilename.c_str())); |
- if (nullptr == fileData) { |
- SkDebugf("Could not open the file. Did you forget to set the resourcePath?\n"); |
- return nullptr; |
- } |
- |
- const etc1_uint32 kExpansionFactor = 8; |
- etc1_byte* expandedETC1 = |
- create_expanded_etc1_bitmap(fileData->bytes(), kExpansionFactor); |
- if (nullptr == expandedETC1) { |
- SkDebugf("Error expanding ETC1 data by factor of %d\n", kExpansionFactor); |
- return nullptr; |
- } |
- |
- etc1_uint32 width = etc1_pkm_get_width(expandedETC1); |
- etc1_uint32 height = etc1_pkm_get_width(expandedETC1); |
- etc1_uint32 dataSz = ETC_PKM_HEADER_SIZE + etc1_get_encoded_data_size(width, height); |
- return SkData::NewFromMalloc(expandedETC1, dataSz); |
- } |
- |
- typedef Benchmark INHERITED; |
-}; |
- |
-// This is the rendering benchmark. Prior to rendering the data, create a |
-// bitmap using the etc1 data. |
-class ETCBitmapBench : public ETCBitmapBenchBase { |
-public: |
- ETCBitmapBench(bool decompress, Backend backend) |
- : fDecompress(decompress), fBackend(backend) { } |
- |
- bool isSuitableFor(Backend backend) override { |
- return SkToBool(fImage) && backend == this->fBackend; |
- } |
- |
-protected: |
- const char* onGetName() override { |
- if (kGPU_Backend == this->fBackend) { |
- if (this->fDecompress) { |
- return "etc1bitmap_render_gpu_decompressed"; |
- } else { |
- return "etc1bitmap_render_gpu_compressed"; |
- } |
- } else { |
- SkASSERT(kRaster_Backend == this->fBackend); |
- if (this->fDecompress) { |
- return "etc1bitmap_render_raster_decompressed"; |
- } else { |
- return "etc1bitmap_render_raster_compressed"; |
- } |
- } |
- } |
- |
- void onDelayedSetup() override { |
- if (nullptr == fPKMData) { |
- SkDebugf("Failed to load PKM data!\n"); |
- return; |
- } |
- |
- if (fDecompress) { |
- SkAutoTDelete<SkImageGenerator> gen(decoder_image_generator(fPKMData)); |
- gen->generateBitmap(&fBitmap); |
- } else { |
- fImage.reset(SkImage::NewFromGenerator(decoder_image_generator(fPKMData))); |
- } |
- } |
- |
- void onDraw(int loops, SkCanvas* canvas) override { |
- for (int i = 0; i < loops; ++i) { |
- if (fDecompress) { |
- canvas->drawBitmap(this->fBitmap, 0, 0, nullptr); |
- } else { |
- canvas->drawImage(fImage, 0, 0, nullptr); |
- } |
- } |
- } |
- |
-protected: |
- SkBitmap fBitmap; |
- SkAutoTUnref<SkImage> fImage; |
- |
- bool decompress() const { return fDecompress; } |
- Backend backend() const { return fBackend; } |
-private: |
- const bool fDecompress; |
- const Backend fBackend; |
- typedef ETCBitmapBenchBase INHERITED; |
-}; |
- |
-// This benchmark is identical to the previous benchmark, but it explicitly forces |
-// an upload to the GPU before each draw call. We do this by notifying the bitmap |
-// that the pixels have changed (even though they haven't). |
-class ETCBitmapUploadBench : public ETCBitmapBench { |
-public: |
- ETCBitmapUploadBench(bool decompress, Backend backend) |
- : ETCBitmapBench(decompress, backend) { } |
- |
-protected: |
- const char* onGetName() override { |
- if (kGPU_Backend == this->backend()) { |
- if (this->decompress()) { |
- return "etc1bitmap_upload_gpu_decompressed"; |
- } else { |
- return "etc1bitmap_upload_gpu_compressed"; |
- } |
- } else { |
- SkASSERT(kRaster_Backend == this->backend()); |
- if (this->decompress()) { |
- return "etc1bitmap_upload_raster_decompressed"; |
- } else { |
- return "etc1bitmap_upload_raster_compressed"; |
- } |
- } |
- } |
- |
- void onDraw(int loops, SkCanvas* canvas) override { |
- SkPixelRef* pr = fBitmap.pixelRef(); |
- for (int i = 0; i < loops; ++i) { |
- if (pr) { |
- pr->notifyPixelsChanged(); |
- } |
- canvas->drawBitmap(this->fBitmap, 0, 0, nullptr); |
- } |
- } |
- |
-private: |
- typedef ETCBitmapBench INHERITED; |
-}; |
- |
-DEF_BENCH(return new ETCBitmapBench(false, Benchmark::kRaster_Backend);) |
-DEF_BENCH(return new ETCBitmapBench(true, Benchmark::kRaster_Backend);) |
- |
-DEF_BENCH(return new ETCBitmapBench(false, Benchmark::kGPU_Backend);) |
-DEF_BENCH(return new ETCBitmapBench(true, Benchmark::kGPU_Backend);) |
- |
-DEF_BENCH(return new ETCBitmapUploadBench(false, Benchmark::kRaster_Backend);) |
-DEF_BENCH(return new ETCBitmapUploadBench(true, Benchmark::kRaster_Backend);) |
- |
-DEF_BENCH(return new ETCBitmapUploadBench(false, Benchmark::kGPU_Backend);) |
-DEF_BENCH(return new ETCBitmapUploadBench(true, Benchmark::kGPU_Backend);) |
- |
-#endif // SK_IGNORE_ETC1_SUPPORT |