diff --git a/Runtime/Graphics/Shaders/CThermalColdFilterMetal.cpp b/Runtime/Graphics/Shaders/CThermalColdFilterMetal.cpp
index 1a52dffc6..c49436513 100644
--- a/Runtime/Graphics/Shaders/CThermalColdFilterMetal.cpp
+++ b/Runtime/Graphics/Shaders/CThermalColdFilterMetal.cpp
@@ -46,6 +46,7 @@ static const char* VS =
 "    vtf.colorReg1 = tcu.colorReg1;\n"
 "    vtf.colorReg2 = tcu.colorReg2;\n"
 "    vtf.sceneUv = v.uvIn.xy;\n"
+"    vtf.sceneUv.y = -vtf.sceneUv.y;\n"
 "    vtf.shiftUv = (float3x3(tcu.shiftMtx[0].xyz, tcu.shiftMtx[1].xyz, tcu.shiftMtx[2].xyz) * v.uvIn.xyz).xy;\n"
 "    vtf.shiftScale = tcu.shiftScale.xy;\n"
 "    vtf.position = float4(v.posIn.xyz, 1.0);\n"
diff --git a/Runtime/Graphics/Shaders/CThermalHotFilterMetal.cpp b/Runtime/Graphics/Shaders/CThermalHotFilterMetal.cpp
index e69de29bb..eb23cdfbc 100644
--- a/Runtime/Graphics/Shaders/CThermalHotFilterMetal.cpp
+++ b/Runtime/Graphics/Shaders/CThermalHotFilterMetal.cpp
@@ -0,0 +1,92 @@
+#include "CThermalHotFilter.hpp"
+#include "Graphics/CBooRenderer.hpp"
+#include "GameGlobalObjects.hpp"
+
+namespace urde
+{
+
+static const char* VS =
+"#include <metal_stdlib>\n"
+"using namespace metal;\n"
+"struct VertData\n"
+"{\n"
+"    float4 posIn [[ attribute(0) ]];\n"
+"    float4 uvIn [[ attribute(1) ]];\n"
+"};\n"
+"\n"
+"struct ThermalHotUniform\n"
+"{\n"
+"    float4 colorReg0;\n"
+"    float4 colorReg1;\n"
+"    float4 colorReg2;\n"
+"};\n"
+"\n"
+"struct VertToFrag\n"
+"{\n"
+"    float4 position [[ position ]];\n"
+"    float2 sceneUv;\n"
+"};\n"
+"\n"
+"vertex VertToFrag vmain(VertData v [[ stage_in ]], constant ThermalHotUniform& thu [[ buffer(2) ]])\n"
+"{\n"
+"    VertToFrag vtf;\n"
+"    vtf.sceneUv = v.uvIn.xy;\n"
+"    vtf.sceneUv.y = -vtf.sceneUv.y;\n"
+"    vtf.position = float4(v.posIn.xyz, 1.0);\n"
+"    return vtf;\n"
+"}\n";
+
+static const char* FS =
+"#include <metal_stdlib>\n"
+"using namespace metal;\n"
+"constexpr sampler samp(address::repeat, filter::linear);\n"
+"struct VertToFrag\n"
+"{\n"
+"    float4 position [[ position ]];\n"
+"    float2 sceneUv;\n"
+"};\n"
+"\n"
+"constant float4 kRGBToYPrime = float4(0.299, 0.587, 0.114, 0.0);\n"
+"fragment float4 fmain(VertToFrag vtf [[ stage_in ]],\n"
+"                      texture2d<float> sceneTex [[ texture(0) ]],\n"
+"                      texture2d<float> paletteTex [[ texture(1) ]])\n"
+"{\n"
+"    float sceneSample = dot(sceneTex.sample(samp, vtf.sceneUv), kRGBToYPrime);\n"
+"    float4 colorSample = paletteTex.sample(samp, float2(sceneSample / 17.0, 0.5));\n"
+"    return colorSample * sceneSample;\n"
+"}\n";
+
+URDE_DECL_SPECIALIZE_SHADER(CThermalHotFilter)
+
+struct CThermalHotFilterMetalDataBindingFactory : TShader<CThermalHotFilter>::IDataBindingFactory
+{
+    boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx, CThermalHotFilter& filter)
+    {
+        boo::MetalDataFactory::Context& cctx = static_cast<boo::MetalDataFactory::Context&>(ctx);
+
+        boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
+        boo::ITexture* texs[] = {CGraphics::g_SpareTexture, g_Renderer->GetThermoPalette()};
+        return cctx.newShaderDataBinding(TShader<CThermalHotFilter>::m_pipeline,
+                                         TShader<CThermalHotFilter>::m_vtxFmt,
+                                         filter.m_vbo, nullptr, nullptr, 1, bufs,
+                                         nullptr, nullptr, nullptr, 2, texs);
+    }
+};
+
+TShader<CThermalHotFilter>::IDataBindingFactory* CThermalHotFilter::Initialize(boo::MetalDataFactory::Context& ctx,
+                                                                               boo::IShaderPipeline*& pipeOut,
+                                                                               boo::IVertexFormat*& vtxFmtOut)
+{
+    const boo::VertexElementDescriptor VtxVmt[] =
+    {
+        {nullptr, nullptr, boo::VertexSemantic::Position4},
+        {nullptr, nullptr, boo::VertexSemantic::UV4}
+    };
+    vtxFmtOut = ctx.newVertexFormat(2, VtxVmt);
+    pipeOut = ctx.newShaderPipeline(VS, FS, vtxFmtOut, CGraphics::g_ViewportSamples,
+                                    boo::BlendFactor::DstAlpha, boo::BlendFactor::InvDstAlpha,
+                                    boo::Primitive::TriStrips, false, false, false);
+    return new CThermalHotFilterMetalDataBindingFactory;
+}
+
+}
diff --git a/hecl b/hecl
index ecddcbf1a..d0339be1d 160000
--- a/hecl
+++ b/hecl
@@ -1 +1 @@
-Subproject commit ecddcbf1a46cf5a1d7b610de97a10718cebcd75e
+Subproject commit d0339be1d573b89abdd8d3f53816c61afea7af80