5 files changed, 137 insertions, 0 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 198b3fe076..01abdb3bb5 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -44,6 +44,7 @@ add_custom_command(OUTPUT scm_rev.cpp
       "${VIDEO_CORE}/shader/decode/half_set.cpp"
       "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
       "${VIDEO_CORE}/shader/decode/hfma2.cpp"
+      "${VIDEO_CORE}/shader/decode/image.cpp"
       "${VIDEO_CORE}/shader/decode/integer_set.cpp"
       "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
       "${VIDEO_CORE}/shader/decode/memory.cpp"
@@ -54,7 +55,10 @@ add_custom_command(OUTPUT scm_rev.cpp
       "${VIDEO_CORE}/shader/decode/register_set_predicate.cpp"
       "${VIDEO_CORE}/shader/decode/shift.cpp"
       "${VIDEO_CORE}/shader/decode/video.cpp"
+      "${VIDEO_CORE}/shader/decode/warp.cpp"
       "${VIDEO_CORE}/shader/decode/xmad.cpp"
+      "${VIDEO_CORE}/shader/control_flow.cpp"
+      "${VIDEO_CORE}/shader/control_flow.h"
       "${VIDEO_CORE}/shader/decode.cpp"
       "${VIDEO_CORE}/shader/node.h"
       "${VIDEO_CORE}/shader/node_helper.cpp"
@@ -74,6 +78,7 @@ add_library(common STATIC
     assert.h
     detached_tasks.cpp
     detached_tasks.h
+    binary_find.h
     bit_field.h
     bit_util.h
     cityhash.cpp
diff --git a/src/common/alignment.h b/src/common/alignment.h
index d94a2291f7..88d5d3a65f 100644
--- a/src/common/alignment.h
+++ b/src/common/alignment.h
@@ -3,6 +3,7 @@
 #pragma once
 
 #include <cstddef>
+#include <memory>
 #include <type_traits>
 
 namespace Common {
@@ -20,6 +21,12 @@ constexpr T AlignDown(T value, std::size_t size) {
 }
 
 template <typename T>
+constexpr T AlignBits(T value, std::size_t align) {
+    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+    return static_cast<T>((value + ((1ULL << align) - 1)) >> align << align);
+}
+
+template <typename T>
 constexpr bool Is4KBAligned(T value) {
     static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
     return (value & 0xFFF) == 0;
@@ -31,4 +38,63 @@ constexpr bool IsWordAligned(T value) {
     return (value & 0b11) == 0;
 }
 
+template <typename T, std::size_t Align = 16>
+class AlignmentAllocator {
+public:
+    using value_type = T;
+    using size_type = std::size_t;
+    using difference_type = std::ptrdiff_t;
+
+    using pointer = T*;
+    using const_pointer = const T*;
+
+    using reference = T&;
+    using const_reference = const T&;
+
+public:
+    pointer address(reference r) noexcept {
+        return std::addressof(r);
+    }
+
+    const_pointer address(const_reference r) const noexcept {
+        return std::addressof(r);
+    }
+
+    pointer allocate(size_type n) {
+        return static_cast<pointer>(::operator new (n, std::align_val_t{Align}));
+    }
+
+    void deallocate(pointer p, size_type) {
+        ::operator delete (p, std::align_val_t{Align});
+    }
+
+    void construct(pointer p, const value_type& wert) {
+        new (p) value_type(wert);
+    }
+
+    void destroy(pointer p) {
+        p->~value_type();
+    }
+
+    size_type max_size() const noexcept {
+        return size_type(-1) / sizeof(value_type);
+    }
+
+    template <typename T2>
+    struct rebind {
+        using other = AlignmentAllocator<T2, Align>;
+    };
+
+    bool operator!=(const AlignmentAllocator<T, Align>& other) const noexcept {
+        return !(*this == other);
+    }
+
+    // Returns true if and only if storage allocated from *this
+    // can be deallocated from other, and vice versa.
+    // Always returns true for stateless allocators.
+    bool operator==(const AlignmentAllocator<T, Align>& other) const noexcept {
+        return true;
+    }
+};
+
 } // namespace Common
diff --git a/src/common/binary_find.h b/src/common/binary_find.h
new file mode 100644
index 0000000000..5cc523bf9c
--- /dev/null
+++ b/src/common/binary_find.h
@@ -0,0 +1,21 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <algorithm>
+
+namespace Common {
+
+template <class ForwardIt, class T, class Compare = std::less<>>
+ForwardIt BinaryFind(ForwardIt first, ForwardIt last, const T& value, Compare comp = {}) {
+    // Note: BOTH type T and the type after ForwardIt is dereferenced
+    // must be implicitly convertible to BOTH Type1 and Type2, used in Compare.
+    // This is stricter than lower_bound requirement (see above)
+
+    first = std::lower_bound(first, last, value, comp);
+    return first != last && !comp(value, *first) ? first : last;
+}
+
+} // namespace Common
diff --git a/src/common/bit_util.h b/src/common/bit_util.h
index d032df4131..6f7d5a9479 100644
--- a/src/common/bit_util.h
+++ b/src/common/bit_util.h
@@ -97,4 +97,48 @@ inline u32 CountTrailingZeroes64(u64 value) {
 }
 #endif
 
+#ifdef _MSC_VER
+
+inline u32 MostSignificantBit32(const u32 value) {
+    unsigned long result;
+    _BitScanReverse(&result, value);
+    return static_cast<u32>(result);
+}
+
+inline u32 MostSignificantBit64(const u64 value) {
+    unsigned long result;
+    _BitScanReverse64(&result, value);
+    return static_cast<u32>(result);
+}
+
+#else
+
+inline u32 MostSignificantBit32(const u32 value) {
+    return 31U - static_cast<u32>(__builtin_clz(value));
+}
+
+inline u32 MostSignificantBit64(const u64 value) {
+    return 63U - static_cast<u32>(__builtin_clzll(value));
+}
+
+#endif
+
+inline u32 Log2Floor32(const u32 value) {
+    return MostSignificantBit32(value);
+}
+
+inline u32 Log2Ceil32(const u32 value) {
+    const u32 log2_f = Log2Floor32(value);
+    return log2_f + ((value ^ (1U << log2_f)) != 0U);
+}
+
+inline u32 Log2Floor64(const u64 value) {
+    return MostSignificantBit64(value);
+}
+
+inline u32 Log2Ceil64(const u64 value) {
+    const u64 log2_f = static_cast<u64>(Log2Floor64(value));
+    return static_cast<u32>(log2_f + ((value ^ (1ULL << log2_f)) != 0ULL));
+}
+
 } // namespace Common
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index 8b0d34da6e..04ecac959b 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <algorithm>
 #include <string>
 
 #if !defined(ARCHITECTURE_x86_64)