Use FP32 for position and texcoords

We need that extra precision for sampling large textures

app/shaders/d3d11_bt2020lim_pixel.hlsl

@@ -16,8 +16,8 @@ static const min16float3 offsets =
 
 struct ShaderInput
 {
-    min16float4 pos : SV_POSITION;
-    min16float2 tex : TEXCOORD0;
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
 };
 
 min16float4 main(ShaderInput input) : SV_TARGET

app/shaders/d3d11_bt601lim_pixel.hlsl

@@ -16,8 +16,8 @@ static const min16float3 offsets =
 
 struct ShaderInput
 {
-    min16float4 pos : SV_POSITION;
-    min16float2 tex : TEXCOORD0;
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
 };
 
 min16float4 main(ShaderInput input) : SV_TARGET

app/shaders/d3d11_overlay_pixel.hlsl

@@ -3,8 +3,8 @@ SamplerState theSampler : register(s0);
 
 struct ShaderInput
 {
-    min16float4 pos : SV_POSITION;
-    min16float2 tex : TEXCOORD0;
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
 };
 
 min16float4 main(ShaderInput input) : SV_TARGET

app/shaders/d3d11_vertex.hlsl

@@ -1,19 +1,19 @@
 struct ShaderInput
 {
-    min16float2 pos : POSITION;
-    min16float2 tex : TEXCOORD0;
+    float2 pos : POSITION;
+    float2 tex : TEXCOORD0;
 };
 
 struct ShaderOutput
 {
-    min16float4 pos : SV_POSITION;
-    min16float2 tex : TEXCOORD0;
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
 };
 
 ShaderOutput main(ShaderInput input) 
 {
     ShaderOutput output;
-    output.pos = min16float4(input.pos, 0.0, 1.0);
+    output.pos = float4(input.pos, 0.0, 1.0);
     output.tex = input.tex;
     return output;
 }

app/shaders/d3d11_video_pixel.hlsl

@@ -10,8 +10,8 @@ cbuffer CSC_CONST_BUF : register(b0)
 
 struct ShaderInput
 {
-    min16float4 pos : SV_POSITION;
-    min16float2 tex : TEXCOORD0;
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
 };
 
 min16float4 main(ShaderInput input) : SV_TARGET