diff --git a/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp b/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
index 933459af3d..2f0495e022 100644
--- a/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
+++ b/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
@@ -201,6 +201,7 @@ void GLFragmentDecompilerThread::insertGlobalFunctions(std::stringstream &OS)
 	m_shader_props.require_tex1D_ops = properties.has_tex1D;
 	m_shader_props.require_tex2D_ops = properties.has_tex2D;
 	m_shader_props.require_tex3D_ops = properties.has_tex3D;
+	m_shader_props.require_shadowProj_ops = properties.shadow_sampler_mask != 0 && properties.has_texShadowProj;
 
 	glsl::insert_glsl_legacy_function(OS, m_shader_props);
 }
diff --git a/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.cpp b/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.cpp
index 78cb3479ec..1408bd636c 100644
--- a/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.cpp
+++ b/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.cpp
@@ -1145,6 +1145,19 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
 			AddCode("_enable_texture_expand();");
 		}
 
+		// Shadow proj
+		switch (func_id)
+		{
+		case FUNCTION::TEXTURE_SAMPLE1D_SHADOW_PROJ:
+		case FUNCTION::TEXTURE_SAMPLE2D_SHADOW_PROJ:
+		case FUNCTION::TEXTURE_SAMPLE2DMS_SHADOW_PROJ:
+		case FUNCTION::TEXTURE_SAMPLE3D_SHADOW_PROJ:
+			properties.has_texShadowProj = true;
+			break;
+		default:
+			break;
+		}
+
 		SetDst(getFunction(func_id) + swz_mask);
 
 		if (dst.exp_tex)
diff --git a/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.h b/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.h
index e866a240c7..15e450dab7 100644
--- a/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.h
+++ b/rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.h
@@ -292,6 +292,7 @@ public:
 		bool has_tex1D = false;
 		bool has_tex2D = false;
 		bool has_tex3D = false;
+		bool has_texShadowProj = false;
 	}
 	properties;
 
diff --git a/rpcs3/Emu/RSX/Program/GLSLCommon.cpp b/rpcs3/Emu/RSX/Program/GLSLCommon.cpp
index f62ac0db09..e9875ab3a4 100644
--- a/rpcs3/Emu/RSX/Program/GLSLCommon.cpp
+++ b/rpcs3/Emu/RSX/Program/GLSLCommon.cpp
@@ -416,6 +416,11 @@ namespace glsl
 				enabled_options.push_back("_ENABLE_TEX3D");
 			}
 
+			if (props.require_shadowProj_ops)
+			{
+				enabled_options.push_back("_ENABLE_SHADOWPROJ");
+			}
+
 			program_common::define_glsl_switches(OS, enabled_options);
 			enabled_options.clear();
 
diff --git a/rpcs3/Emu/RSX/Program/GLSLSnippets/RSXProg/RSXFragmentTextureOps.glsl b/rpcs3/Emu/RSX/Program/GLSLSnippets/RSXProg/RSXFragmentTextureOps.glsl
index afb79919fe..1c7e162afe 100644
--- a/rpcs3/Emu/RSX/Program/GLSLSnippets/RSXProg/RSXFragmentTextureOps.glsl
+++ b/rpcs3/Emu/RSX/Program/GLSLSnippets/RSXProg/RSXFragmentTextureOps.glsl
@@ -27,9 +27,9 @@ R"(
 #define COORD_SCALE1(index, coord1) _texcoord_xform(coord1, texture_parameters[index])
 #define COORD_SCALE2(index, coord2) _texcoord_xform(coord2, texture_parameters[index])
 #define COORD_SCALE3(index, coord3) _texcoord_xform(coord3, texture_parameters[index])
-#define COORD_PROJ1(index, coord2) COORD_SCALE1(coord2.x / coord2.y, texture_parameters[index])
-#define COORD_PROJ2(index, coord3) COORD_SCALE2(coord3.xy / coord3.z, texture_parameters[index])
-#define COORD_PROJ3(index, coord4) COORD_SCALE3(coord4.xyz / coord4.w, texture_parameters[index])
+#define COORD_PROJ1(index, coord2) COORD_SCALE1(index, coord2.x / coord2.y)
+#define COORD_PROJ2(index, coord3) COORD_SCALE2(index, coord3.xy / coord3.z)
+#define COORD_PROJ3(index, coord4) COORD_SCALE3(index, coord4.xyz / coord4.w)
 
 #ifdef _ENABLE_TEX1D
 #define TEX1D(index, coord1) _process_texel(texture(TEX_NAME(index), COORD_SCALE1(index, coord1)), TEX_FLAGS(index))
@@ -106,7 +106,7 @@ vec2 _texcoord_xform(const in vec2 coord, const in sampler_info params)
 }
 #endif
 
-#ifdef _ENABLE_TEX3D
+#if defined(_ENABLE_TEX3D) || defined(_ENABLE_SHADOWPROJ)
 vec3 _texcoord_xform(const in vec3 coord, const in sampler_info params)
 {
 	vec3 result = fma(
diff --git a/rpcs3/Emu/RSX/Program/GLSLTypes.h b/rpcs3/Emu/RSX/Program/GLSLTypes.h
index 41b192fa68..e50b2d62e1 100644
--- a/rpcs3/Emu/RSX/Program/GLSLTypes.h
+++ b/rpcs3/Emu/RSX/Program/GLSLTypes.h
@@ -47,5 +47,6 @@ namespace glsl
 		bool require_tex1D_ops : 1;             // Include 1D texture stuff
 		bool require_tex2D_ops : 1;             // Include 2D texture stuff
 		bool require_tex3D_ops : 1;             // Include 3D texture stuff (including cubemap)
+		bool require_shadowProj_ops : 1;        // Include shadow2DProj projection textures (1D is unsupported anyway)
 	};
 };
diff --git a/rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp b/rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp
index e2e9b1039c..6e2b04439f 100644
--- a/rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp
+++ b/rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp
@@ -253,6 +253,7 @@ void VKFragmentDecompilerThread::insertGlobalFunctions(std::stringstream &OS)
 	m_shader_props.require_tex1D_ops = properties.has_tex1D;
 	m_shader_props.require_tex2D_ops = properties.has_tex2D;
 	m_shader_props.require_tex3D_ops = properties.has_tex3D;
+	m_shader_props.require_shadowProj_ops = properties.shadow_sampler_mask != 0 && properties.has_texShadowProj;
 
 	glsl::insert_glsl_legacy_function(OS, m_shader_props);
 }