diff --git a/src/core/gpu_hw_shadergen.cpp b/src/core/gpu_hw_shadergen.cpp
index 36e5b9055..6047d7b77 100644
--- a/src/core/gpu_hw_shadergen.cpp
+++ b/src/core/gpu_hw_shadergen.cpp
@@ -841,7 +841,7 @@ float4 SampleFromVRAM(TEXPAGE_VALUE texpage, float2 coords)
     #endif
 
     // load colour/palette
-    float4 texel = SAMPLE_TEXTURE_LEVEL(samp0, float2(vicoord) * RCP_VRAM_SIZE, 0);
+    float4 texel = SAMPLE_TEXTURE_LEVEL(samp0, float2(vicoord) * RCP_VRAM_SIZE, 0.0);
     uint vram_value = RGBA8ToRGBA5551(texel);
 
     // apply palette
@@ -856,7 +856,7 @@ float4 SampleFromVRAM(TEXPAGE_VALUE texpage, float2 coords)
       uint2 palette_icoord = uint2(((texpage.z + palette_index) & 0x3FFu), texpage.w);
     #endif
 
-    return SAMPLE_TEXTURE_LEVEL(samp0, float2(palette_icoord) * RCP_VRAM_SIZE, 0);
+    return SAMPLE_TEXTURE_LEVEL(samp0, float2(palette_icoord) * RCP_VRAM_SIZE, 0.0);
   #else
     // Direct texturing - usually render-to-texture effects.
     #if !UPSCALED
@@ -872,7 +872,7 @@ float4 SampleFromVRAM(TEXPAGE_VALUE texpage, float2 coords)
       uint2 nicoord = ApplyTextureWindow(uint2(floor(ncoords)));
       uint2 nvicoord = (texpage.xy + nicoord) & uint2(1023, 511);
       ncoords = (float2(nvicoord) + nfpart);
-      return SAMPLE_TEXTURE_LEVEL(samp0, ncoords * RCP_VRAM_SIZE, 0);
+      return SAMPLE_TEXTURE_LEVEL(samp0, ncoords * RCP_VRAM_SIZE, 0.0);
     #endif
   #endif
 }
diff --git a/src/core/gpu_hw_texture_cache.cpp b/src/core/gpu_hw_texture_cache.cpp
index 5d9eef5ce..e8ba492bd 100644
--- a/src/core/gpu_hw_texture_cache.cpp
+++ b/src/core/gpu_hw_texture_cache.cpp
@@ -23,7 +23,9 @@
 
 #include "IconsEmoji.h"
 
+#ifndef XXH_STATIC_LINKING_ONLY
 #define XXH_STATIC_LINKING_ONLY
+#endif
 #include "xxhash.h"
 #ifdef CPU_ARCH_SSE
 #include "xxh_x86dispatch.h"