diff --git a/GPU/Common/FragmentShaderGenerator.cpp b/GPU/Common/FragmentShaderGenerator.cpp
index 285d813531..2a6296ab70 100644
--- a/GPU/Common/FragmentShaderGenerator.cpp
+++ b/GPU/Common/FragmentShaderGenerator.cpp
@@ -560,7 +560,7 @@ bool GenerateFragmentShader(const FShaderID &id, char *buffer, const ShaderLangu
 					}
 				} else {
 					if (texture3D) {
-						WRITE(p, "  float bias = pow(u_mipBias, 1.0);\n");
+						WRITE(p, "  float bias = u_mipBias * 1.0;\n");
 						if (doTextureProjection) {
 							WRITE(p, "  vec4 t = %sProj(tex, vec4(%s.xy, bias, %s.z));\n", compat.texture, texcoord, texcoord);
 						} else {
@@ -573,7 +573,7 @@ bool GenerateFragmentShader(const FShaderID &id, char *buffer, const ShaderLangu
 							WRITE(p, "  vec4 t = %s(tex, %s.xy);\n", compat.texture, texcoord);
 						}
 					}
-				} 
+				}
 			} else {
 				if (doTextureProjection) {
 					// We don't use textureProj because we need better control and it's probably not much of a savings anyway.
diff --git a/GPU/Common/TextureCacheCommon.cpp b/GPU/Common/TextureCacheCommon.cpp
index bd214bbb4b..92605780a1 100644
--- a/GPU/Common/TextureCacheCommon.cpp
+++ b/GPU/Common/TextureCacheCommon.cpp
@@ -1678,10 +1678,13 @@ CheckAlphaResult TextureCacheCommon::ReadIndexedTex(u8 *out, int outPitch, int l
 		texptr = (u8 *)tmpTexBuf32_.data();
 	}
 
+	const bool mipmapShareClut = gstate.isClutSharedForMipmaps();
+	const int clutSharingOffset = mipmapShareClut ? 0 : (level & 1) * 256;
+
 	GEPaletteFormat palFormat = (GEPaletteFormat)gstate.getClutPaletteFormat();
 
-	const u16 *clut16 = (const u16 *)clutBuf_;
-	const u32 *clut32 = (const u32 *)clutBuf_;
+	const u16 *clut16 = (const u16 *)clutBuf_ + clutSharingOffset;
+	const u32 *clut32 = (const u32 *)clutBuf_ + clutSharingOffset;
 
 	if (expandTo32Bit && palFormat != GE_CMODE_32BIT_ABGR8888) {
 		ConvertFormatToRGBA8888(GEPaletteFormat(palFormat), expandClut_, clut16, 256);
@@ -1721,6 +1724,7 @@ CheckAlphaResult TextureCacheCommon::ReadIndexedTex(u8 *out, int outPitch, int l
 
 	case GE_CMODE_32BIT_ABGR8888:
 	{
+
 		switch (bytesPerIndex) {
 		case 1:
 			for (int y = 0; y < h; ++y) {
diff --git a/GPU/GPUState.h b/GPU/GPUState.h
index 4bd4dae890..8675afd109 100644
--- a/GPU/GPUState.h
+++ b/GPU/GPUState.h
@@ -300,8 +300,8 @@ struct GPUgstate {
 	bool isTextureFormatIndexed() const { return (texformat & 4) != 0; } // GE_TFMT_CLUT4 - GE_TFMT_CLUT32 are 0b1xx.
 	int getTextureEnvColRGB() const { return texenvcolor & 0x00FFFFFF; }
 	u32 getClutAddress() const { return (clutaddr & 0x00FFFFF0) | ((clutaddrupper << 8) & 0x0F000000); }
-	int getClutLoadBytes() const { return (loadclut & 0x3F) * 32; }
-	int getClutLoadBlocks() const { return (loadclut & 0x3F); }
+	int getClutLoadBytes() const { return (loadclut & 0x7F) * 32; }
+	int getClutLoadBlocks() const { return (loadclut & 0x7F); }
 	GEPaletteFormat getClutPaletteFormat() const { return static_cast<GEPaletteFormat>(clutformat & 3); }
 	int getClutIndexShift() const { return (clutformat >> 2) & 0x1F; }
 	int getClutIndexMask() const { return (clutformat >> 8) & 0xFF; }