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-rw-r--r--source/core/slang-deflate-compression-system.cpp54
1 files changed, 40 insertions, 14 deletions
diff --git a/source/core/slang-deflate-compression-system.cpp b/source/core/slang-deflate-compression-system.cpp
index 4f1390240..1cbea01f0 100644
--- a/source/core/slang-deflate-compression-system.cpp
+++ b/source/core/slang-deflate-compression-system.cpp
@@ -3,13 +3,13 @@
#include "slang-com-helper.h"
#include "slang-com-ptr.h"
-// We don't want compress #define to clash
+// We don't want compress #define to clash
#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES 1
-#include <miniz.h>
-
#include "slang-blob.h"
+#include <miniz.h>
+
namespace Slang
{
@@ -18,7 +18,7 @@ namespace Slang
class DeflateCompressionSystemImpl : public RefObject, public ICompressionSystem
{
public:
- // ISlangUnknown
+ // ISlangUnknown
// override ref counting, as singleton
SLANG_IUNKNOWN_QUERY_INTERFACE
@@ -26,28 +26,45 @@ public:
SLANG_NO_THROW uint32_t SLANG_MCALL release() SLANG_OVERRIDE { return 1; }
// ICompressionSystem
- virtual SLANG_NO_THROW CompressionSystemType SLANG_MCALL getSystemType() SLANG_OVERRIDE { return CompressionSystemType::Deflate; }
- virtual SLANG_NO_THROW SlangResult SLANG_MCALL compress(const CompressionStyle* style, const void* src, size_t srcSizeInBytes, ISlangBlob** outBlob) SLANG_OVERRIDE;
- virtual SLANG_NO_THROW SlangResult SLANG_MCALL decompress(const void* compressed, size_t compressedSizeInBytes, size_t decompressedSizeInBytes, void* outDecompressed) SLANG_OVERRIDE;
+ virtual SLANG_NO_THROW CompressionSystemType SLANG_MCALL getSystemType() SLANG_OVERRIDE
+ {
+ return CompressionSystemType::Deflate;
+ }
+ virtual SLANG_NO_THROW SlangResult SLANG_MCALL compress(
+ const CompressionStyle* style,
+ const void* src,
+ size_t srcSizeInBytes,
+ ISlangBlob** outBlob) SLANG_OVERRIDE;
+ virtual SLANG_NO_THROW SlangResult SLANG_MCALL decompress(
+ const void* compressed,
+ size_t compressedSizeInBytes,
+ size_t decompressedSizeInBytes,
+ void* outDecompressed) SLANG_OVERRIDE;
protected:
-
ICompressionSystem* getInterface(const Guid& guid);
};
ICompressionSystem* DeflateCompressionSystemImpl::getInterface(const Guid& guid)
{
- return (guid == ISlangUnknown::getTypeGuid() || guid == ICompressionSystem::getTypeGuid()) ? static_cast<ICompressionSystem*>(this) : nullptr;
+ return (guid == ISlangUnknown::getTypeGuid() || guid == ICompressionSystem::getTypeGuid())
+ ? static_cast<ICompressionSystem*>(this)
+ : nullptr;
}
-SlangResult DeflateCompressionSystemImpl::compress(const CompressionStyle* style, const void* src, size_t srcSizeInBytes, ISlangBlob** outBlob)
+SlangResult DeflateCompressionSystemImpl::compress(
+ const CompressionStyle* style,
+ const void* src,
+ size_t srcSizeInBytes,
+ ISlangBlob** outBlob)
{
SLANG_UNUSED(style);
size_t compressedSizeInBytes;
const int flags = 0;
- void* compressed = tdefl_compress_mem_to_heap(src, srcSizeInBytes, &compressedSizeInBytes, flags);
+ void* compressed =
+ tdefl_compress_mem_to_heap(src, srcSizeInBytes, &compressedSizeInBytes, flags);
if (!compressed)
{
@@ -62,11 +79,20 @@ SlangResult DeflateCompressionSystemImpl::compress(const CompressionStyle* style
return SLANG_OK;
}
-SlangResult DeflateCompressionSystemImpl::decompress(const void* compressed, size_t compressedSizeInBytes, size_t decompressedSizeInBytes, void* outDecompressed)
+SlangResult DeflateCompressionSystemImpl::decompress(
+ const void* compressed,
+ size_t compressedSizeInBytes,
+ size_t decompressedSizeInBytes,
+ void* outDecompressed)
{
const int flags = TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF;
- size_t size = tinfl_decompress_mem_to_mem(outDecompressed, decompressedSizeInBytes, compressed ,compressedSizeInBytes, flags);
+ size_t size = tinfl_decompress_mem_to_mem(
+ outDecompressed,
+ decompressedSizeInBytes,
+ compressed,
+ compressedSizeInBytes,
+ flags);
if (size == TINFL_DECOMPRESS_MEM_TO_MEM_FAILED)
{
return SLANG_FAIL;
@@ -75,7 +101,7 @@ SlangResult DeflateCompressionSystemImpl::decompress(const void* compressed, siz
return SLANG_OK;
}
-/* static */ICompressionSystem* DeflateCompressionSystem::getSingleton()
+/* static */ ICompressionSystem* DeflateCompressionSystem::getSingleton()
{
static DeflateCompressionSystemImpl impl;
return &impl;