Merge branch 'SaschaWillems:master' into master

data/shaders/hlsl/gltfloading/mesh.frag

@@ -24,7 +24,7 @@ float4 main(VSOutput input) : SV_TARGET
 	float3 N = normalize(input.Normal);
 	float3 L = normalize(input.LightVec);
 	float3 V = normalize(input.ViewVec);
-	float3 R = reflect(-L, N);
+	float3 R = reflect(L, N);
 	float3 diffuse = max(dot(N, L), 0.0) * input.Color;
 	float3 specular = pow(max(dot(R, V), 0.0), 16.0) * float3(0.75, 0.75, 0.75);
 	return float4(diffuse * color.rgb + specular, 1.0);

data/shaders/hlsl/gltfloading/mesh.vert

@@ -13,6 +13,7 @@ struct UBO
 	float4x4 projection;
 	float4x4 view;
 	float4 lightPos;
+	float4 viewPos;
 };
 
 cbuffer ubo : register(b0) { UBO ubo; }
@@ -42,8 +43,7 @@ VSOutput main(VSInput input)
 
 	float4 pos = mul(ubo.view, float4(input.Pos, 1.0));
 	output.Normal = mul((float3x3)ubo.view, input.Normal);
-	float3 lPos = mul((float3x3)ubo.view, ubo.lightPos.xyz);
-	output.LightVec = lPos - pos.xyz;
-	output.ViewVec = -pos.xyz;
+	output.LightVec = ubo.lightPos.xyz - pos.xyz;
+	output.ViewVec = ubo.viewPos.xyz - pos.xyz;
 	return output;
 }

data/shaders/hlsl/offscreen/mirror.frag

@@ -5,8 +5,7 @@ SamplerState samplerColor : register(s1);
 
 struct VSOutput
 {
-[[vk::location(0)]] float2 UV : TEXCOORD0;
-[[vk::location(1)]] float4 ProjCoord : POSITION0;
+[[vk::location(0)]] float4 ProjCoord : POSITION0;
 };
 
 float4 main(VSOutput input, bool FrontFacing : SV_IsFrontFace) : SV_TARGET

data/shaders/hlsl/offscreen/mirror.vert

@@ -3,7 +3,6 @@
 struct VSInput
 {
 [[vk::location(0)]] float3 Pos : POSITION0;
-[[vk::location(1)]] float2 UV : TEXCOORD0;
 };
 
 struct UBO
@@ -18,14 +17,12 @@ cbuffer ubo : register(b0) { UBO ubo; }
 struct VSOutput
 {
 	float4 Pos : SV_POSITION;
-[[vk::location(0)]] float2 UV : TEXCOORD0;
-[[vk::location(1)]] float4 ProjCoord : POSITION0;
+[[vk::location(0)]] float4 ProjCoord : POSITION0;
 };
 
 VSOutput main(VSInput input)
 {
 	VSOutput output = (VSOutput)0;
-	output.UV = input.UV;
 	output.ProjCoord = mul(ubo.projection, mul(ubo.view, mul(ubo.model, float4(input.Pos.xyz, 1.0))));
 	output.Pos = output.ProjCoord;
 	return output;

data/shaders/hlsl/texturemipmapgen/texture.frag

@@ -3,19 +3,30 @@
 Texture2D textureColor : register(t1);
 SamplerState samplers[3] : register(s2);
 
+struct UBO
+{
+	float4x4 projection;
+	float4x4 view;
+	float4x4 model;
+	float4 viewPos;
+	float lodBias;
+	int samplerIndex;
+};
+
+cbuffer ubo : register(b0) { UBO ubo; }
+
 struct VSOutput
 {
 [[vk::location(0)]] float2 UV : TEXCOORD0;
 [[vk::location(1)]] float LodBias : TEXCOORD3;
-[[vk::location(2)]] int SamplerIndex : TEXCOORD4;
-[[vk::location(3)]] float3 Normal : NORMAL0;
-[[vk::location(4)]] float3 ViewVec : TEXCOORD1;
-[[vk::location(5)]] float3 LightVec : TEXCOORD2;
+[[vk::location(2)]] float3 Normal : NORMAL0;
+[[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+[[vk::location(4)]] float3 LightVec : TEXCOORD2;
 };
 
 float4 main(VSOutput input) : SV_TARGET
 {
-	float4 color = textureColor.Sample(samplers[input.SamplerIndex], input.UV, int2(0, 0), input.LodBias);
+	float4 color = textureColor.Sample(samplers[ubo.samplerIndex], input.UV, int2(0, 0), input.LodBias);
 
 	float3 N = normalize(input.Normal);
 	float3 L = normalize(input.LightVec);

data/shaders/hlsl/texturemipmapgen/texture.vert

@@ -24,10 +24,9 @@ struct VSOutput
 	float4 Pos : SV_POSITION;
 [[vk::location(0)]] float2 UV : TEXCOORD0;
 [[vk::location(1)]] float LodBias : TEXCOORD3;
-[[vk::location(2)]] int SamplerIndex : TEXCOORD4;
-[[vk::location(3)]] float3 Normal : NORMAL0;
-[[vk::location(4)]] float3 ViewVec : TEXCOORD1;
-[[vk::location(5)]] float3 LightVec : TEXCOORD2;
+[[vk::location(2)]] float3 Normal : NORMAL0;
+[[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+[[vk::location(4)]] float3 LightVec : TEXCOORD2;
 };
 
 VSOutput main(VSInput input)
@@ -35,7 +34,6 @@ VSOutput main(VSInput input)
 	VSOutput output = (VSOutput)0;
 	output.UV = input.UV * float2(2.0, 1.0);
 	output.LodBias = ubo.lodBias;
-	output.SamplerIndex = ubo.samplerIndex;
 
 	float3 worldPos = mul(ubo.model, float4(input.Pos, 1.0)).xyz;