Moved shaders to new directory

shaders/hlsl/occlusionquery/mesh.frag

@@ -0,0 +1,28 @@
+// Copyright 2020 Google LLC
+
+struct VSOutput
+{
+[[vk::location(0)]] float3 Normal : NORMAL0;
+[[vk::location(1)]] float3 Color : COLOR0;
+[[vk::location(2)]] float Visible : TEXCOORD3;
+[[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+[[vk::location(4)]] float3 LightVec : TEXCOORD2;
+};
+
+float4 main(VSOutput input) : SV_TARGET
+{
+	if (input.Visible > 0.0)
+	{
+		float3 N = normalize(input.Normal);
+		float3 L = normalize(input.LightVec);
+		float3 V = normalize(input.ViewVec);
+		float3 R = reflect(-L, N);
+		float3 diffuse = max(dot(N, L), 0.0) * input.Color;
+		float3 specular = pow(max(dot(R, V), 0.0), 8.0) * float3(0.75, 0.75, 0.75);
+		return float4(diffuse + specular, 1.0);
+	}
+	else
+	{
+		return float4(float3(0.1, 0.1, 0.1), 1.0);
+	}
+}

shaders/hlsl/occlusionquery/mesh.vert

@@ -0,0 +1,44 @@
+// Copyright 2020 Google LLC
+
+struct VSInput
+{
+[[vk::location(0)]] float3 Pos : POSITION0;
+[[vk::location(1)]] float3 Normal : NORMAL0;
+[[vk::location(2)]] float3 Color : COLOR0;
+};
+
+struct UBO
+{
+	float4x4 projection;
+	float4x4 modelview;
+	float4 lightPos;
+	float visible;
+};
+
+cbuffer ubo : register(b0) { UBO ubo; }
+
+struct VSOutput
+{
+	float4 Pos : SV_POSITION;
+[[vk::location(0)]] float3 Normal : NORMAL0;
+[[vk::location(1)]] float3 Color : COLOR0;
+[[vk::location(2)]] float Visible : TEXCOORD3;
+[[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+[[vk::location(4)]] float3 LightVec : TEXCOORD2;
+};
+
+VSOutput main(VSInput input)
+{
+	VSOutput output = (VSOutput)0;
+	output.Normal = input.Normal;
+	output.Color = input.Color;
+	output.Visible = ubo.visible;
+
+	output.Pos = mul(ubo.projection, mul(ubo.modelview, float4(input.Pos.xyz, 1.0)));
+
+    float4 pos = mul(ubo.modelview, float4(input.Pos, 1.0));
+    output.Normal = mul((float3x3)ubo.modelview, input.Normal);
+    output.LightVec = ubo.lightPos.xyz - pos.xyz;
+    output.ViewVec = -pos.xyz;
+	return output;
+}

shaders/hlsl/occlusionquery/occluder.frag

@@ -0,0 +1,6 @@
+// Copyright 2020 Google LLC
+
+float4 main([[vk::location(0)]] float3 Color : COLOR0) : SV_TARGET
+{
+    return float4(Color, 0.5);
+}

shaders/hlsl/occlusionquery/occluder.vert

@@ -0,0 +1,31 @@
+// Copyright 2020 Google LLC
+
+struct VSInput
+{
+[[vk::location(0)]] float3 Pos : POSITION0;
+[[vk::location(1)]] float3 Normal : NORMAL0;
+[[vk::location(2)]] float3 Color : COLOR0;
+};
+
+struct UBO
+{
+	float4x4 projection;
+	float4x4 modelview;
+	float4 lightPos;
+};
+
+cbuffer ubo : register(b0) { UBO ubo; }
+
+struct VSOutput
+{
+	float4 Pos : SV_POSITION;
+[[vk::location(0)]] float3 Color : COLOR0;
+};
+
+VSOutput main(VSInput input)
+{
+	VSOutput output = (VSOutput)0;
+	output.Color = input.Color;
+	output.Pos = mul(ubo.projection, mul(ubo.modelview, float4(input.Pos.xyz, 1.0)));
+	return output;
+}

shaders/hlsl/occlusionquery/simple.frag

@@ -0,0 +1,6 @@
+// Copyright 2020 Google LLC
+
+float4 main([[vk::location(0)]] float3 Color : COLOR0) : SV_TARGET
+{
+    return float4(1.0, 1.0, 1.0, 1.0);
+}

shaders/hlsl/occlusionquery/simple.vert

@@ -0,0 +1,23 @@
+// Copyright 2020 Google LLC
+
+struct UBO
+{
+	float4x4 projection;
+	float4x4 modelview;
+	float4 lightPos;
+};
+
+cbuffer ubo : register(b0) { UBO ubo; }
+
+struct VSOutput
+{
+	float4 Pos : SV_POSITION;
+[[vk::location(0)]] float3 Color : COLOR0;
+};
+
+VSOutput main([[vk::location(0)]] float3 Pos : POSITION0)
+{
+	VSOutput output = (VSOutput)0;
+	output.Pos = mul(ubo.projection, mul(ubo.modelview, float4(Pos.xyz, 1.0)));
+	return output;
+}