GS/HW: Convert depth16->rgba16 shader to integer

bin/resources/shaders/dx11/convert.fx

@@ -164,8 +164,7 @@ PS_OUTPUT ps_convert_float16_rgb5a1(PS_INPUT input)
 
 	// Convert a FLOAT32 (only 16 lsb) depth into a RGB5A1 color texture
 	uint d = uint(sample_c(input.t).r * exp2(32.0f));
-	output.c = float4(uint4((d & 0x1Fu), ((d >> 5) & 0x1Fu), ((d >> 10) & 0x1Fu), (d >> 15) & 0x01u)) / float4(32.0f, 32.0f, 32.0f, 1.0f);
-
+	output.c = float4(uint4(d << 3, d >> 2, d >> 7, d >> 8) & uint4(0xf8, 0xf8, 0xf8, 0x80)) / 255.0f;
 	return output;
 }
 

bin/resources/shaders/opengl/convert.glsl

@@ -122,7 +122,7 @@ void ps_convert_float16_rgb5a1()
 #else
 	uint d = uint(sample_c().r * exp2(24.0f));
 #endif
-	SV_Target0 = vec4(uvec4((d & 0x1Fu), ((d >> 5) & 0x1Fu), ((d >> 10) & 0x1Fu), (d >> 15) & 0x01u)) / vec4(32.0f, 32.0f, 32.0f, 1.0f);
+	SV_Target0 = vec4(uvec4(d << 3, d >> 2, d >> 7, d >> 8) & uvec4(0xf8, 0xf8, 0xf8, 0x80)) / 255.0f;
 }
 #endif
 

bin/resources/shaders/vulkan/convert.glsl

@@ -142,7 +142,7 @@ void ps_convert_float16_rgb5a1()
 {
 	// Convert a vec32 (only 16 lsb) depth into a RGB5A1 color texture
 	uint d = uint(sample_c(v_tex).r * exp2(32.0f));
-	o_col0 = vec4(uvec4((d & 0x1Fu), ((d >> 5) & 0x1Fu), ((d >> 10) & 0x1Fu), (d >> 15) & 0x01u)) / vec4(32.0f, 32.0f, 32.0f, 1.0f);
+	o_col0 = vec4(uvec4(d << 3, d >> 2, d >> 7, d >> 8) & uvec4(0xf8, 0xf8, 0xf8, 0x80)) / 255.0f;
 }
 #endif