Files
UnrealEngineUWP/Engine/Source/Developer/VulkanShaderFormat
jonas meyer ea912b9911 Bump shader version for jira UE-71386.
Followup change to the vulkan nan fix.
hlslcc was not generating conditional moves for swizzles, causing the proposed fix to generate a lot of code. this is fixed with this change

#jira UE-71386
#rb rolando.caloca

Code Before:
{
		bvec4 v138 = bvec4(false,false,false,false);
		v138.xyzw = lessThan(floatBitsToUint(v137),uvec4(2139095040u,2139095040u,2139095040u,2139095040u));
		vec4 v139 = vec4(0.000000,0.000000,0.000000,0.000000);
		if (not(v138).x)
		{
			v139.x = 0.000000;
		}
		else
		{
			v139.x = v137.x;
		}
		if (not(v138).y)
		{
			v139.y = 0.000000;
		}
		else
		{
			v139.y = v137.y;
		}
		if (not(v138).z)
		{
			v139.z = 0.000000;
		}
		else
		{
			v139.z = v137.z;
		}
		if (not(v138).w)
		{
			v139.w = 0.000000;
		}
		else
		{
			v139.w = v137.w;
		}
		imageStore( RWLightScattering, ivec3(gl_GlobalInvocationID), v139.xyzw);
	}

Code After

	{
		bvec4 v138 = bvec4(false,false,false,false);
		v138.xyzw = lessThan(floatBitsToUint(v137),uvec4(2139095040u,2139095040u,2139095040u,2139095040u));
		vec4 v139 = vec4(0.000000,0.000000,0.000000,0.000000);
		v139.x = (not(v138).x)?(0.000000):(v137.x);
		v139.y = (not(v138).y)?(0.000000):(v137.y);
		v139.z = (not(v138).z)?(0.000000):(v137.z);
		v139.w = (not(v138).w)?(0.000000):(v137.w);
		imageStore( RWLightScattering, ivec3(gl_GlobalInvocationID), v139.xyzw);
	}

#ROBOMERGE-OWNER: jonas.meyer
#ROBOMERGE-AUTHOR: jonas.meyer
#ROBOMERGE-SOURCE: CL 5382705 in //UE4/Release-4.22/...
#ROBOMERGE-BOT: RELEASE (Release-4.22 -> Main)

[CL 5383313 by jonas meyer in Main branch]
2019-03-13 11:41:33 -04:00
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