Update CHANGELOG.md

CHANGELOG.md

@@ -1,18 +1,34 @@
 ## axmol-2.1.5 ?? 2024
 
-### Significant changes relative to 2.1.5:
+### Significant changes relative to 2.1.4:
 
 - Add render I420 video support by @halx99 in https://github.com/axmolengine/axmol/pull/2050 , also fix issue #2049 reported by @SimplyJpk
+- Refactor math simd by @halx99 in https://github.com/axmolengine/axmol/pull/2070, proposed by @huiguochen and @smilediver
+  - Implement NEON transformVertices & transformIndices by @smilediver in https://github.com/axmolengine/axmol/pull/2065
+  - Implement SSE transformVertices & transformIndices, proposed by @huiguochen
+  - Add cmake option `AX_WASM_ISA_SIMD` to support build wasm with SIMD support, supports values `sse`, `neon`
+  - Rewrite all neon inline asm code with NEON intrinsics, this will allow WASM and winuwp-arm64 can compile with NEON intrinsic
 
 ### Bug Fixes
 
-- Use correct starting index of index buffer by @rh101 in https://github.com/axmolengine/axmol/pull/2052
+- Fix ImGui index draw info incorrect by @rh101 in https://github.com/axmolengine/axmol/pull/2052
 - Fix ArchLinux setup dependencies always fail by @halx99
 - Fix android VolatileTexture memory leak when addImage(img,k,fmt)
+- Fix cmake prebuilt link error by @IamSanjid in https://github.com/axmolengine/axmol/pull/2058
+- Fix prebuilt openssl dll path incorrect for winuwp by @halx99
+- Fix #2060, make http request/respose reference counter thread-safe by @halx99 in https://github.com/axmolengine/axmol/pull/2064, reported by @qq461787436
+- Fix Curl downloader not observing set task limits by @smilediver in https://github.com/axmolengine/axmol/pull/2067
+- Fix a regression introduced by 2.1.4 that live2d compile error by @halx99, reported by @Sevael
+- Fix unexpected libpng from system used
+- Fix #1751, use coroutine control AutoTest flow
 
 ### Improvements
 
+- Enhance Color4F and method naming change by @rh101 in https://github.com/axmolengine/axmol/pull/2072
+- Improve FastRNG implementation by @DelinWorks in https://github.com/axmolengine/axmol/pull/2056
+  - Move FastRNG to ax ns and more improvements by @DelinWorks in https://github.com/axmolengine/axmol/pull/2057
 - Handle premultiplied alpha for grayscale PNGs by @j-jorge in https://github.com/axmolengine/axmol/pull/2047
+- Optimize ProgramState::setTexture() to avoid vector (de)allocations by @smilediver in https://github.com/axmolengine/axmol/pull/2061
 
 ### 3rdparty updates