1 files changed, 36 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/spirv/spirv_compression.h b/src/libs/dxvk-native-1.9.2a/src/spirv/spirv_compression.h
new file mode 100644
index 00000000..7a1276c8
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/spirv/spirv_compression.h
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <vector>
+
+#include "spirv_code_buffer.h"
+
+namespace dxvk {
+
+  /**
+   * \brief Compressed SPIR-V code buffer
+   *
+   * Implements a fast in-memory compression
+   * to keep memory footprint low.
+   */
+  class SpirvCompressedBuffer {
+    constexpr static uint32_t NumMaskWords = 32;
+  public:
+
+    SpirvCompressedBuffer();
+
+    SpirvCompressedBuffer(
+      const SpirvCodeBuffer&  code);
+    
+    ~SpirvCompressedBuffer();
+    
+    SpirvCodeBuffer decompress() const;
+
+  private:
+
+    uint32_t              m_size;
+    std::vector<uint64_t> m_mask;
+    std::vector<uint64_t> m_code;
+
+  };
+
+}
+\ No newline at end of file