fix text orientation.

Assets/uDesktopDuplication/Shaders/uDD_Common.cginc

@@ -17,18 +17,18 @@ struct v2f
 
 struct Input 
 {
-	float2 uv_MainTex;
+    float2 uv_MainTex;
 };
 
 float2 uddInvertUV(float2 uv)
 {
 #ifdef INVERT_X
-	uv.x = 1.0 - uv.x;
+    uv.x = 1.0 - uv.x;
 #endif
 #ifdef INVERT_Y
-	uv.y = 1.0 - uv.y;
+    uv.y = 1.0 - uv.y;
 #endif
-	return uv;
+    return uv;
 }
 
 float2 uddRotateUV(float2 uv)
@@ -38,14 +38,14 @@ float2 uddRotateUV(float2 uv)
     uv.x = tmp.y;
     uv.y = 1.0 - tmp.x;
 #elif ROTATE180
-	uv.x = 1.0 - uv.x;
-	uv.y = 1.0 - uv.y;
+    uv.x = 1.0 - uv.x;
+    uv.y = 1.0 - uv.y;
 #elif ROTATE270
     float2 tmp = uv;
     uv.x = 1.0 - tmp.y;
     uv.y = tmp.x;
 #endif
-	return uv;
+    return uv;
 }
 
 inline void uddConvertToLinearIfNeeded(inout fixed3 rgb)
@@ -66,19 +66,19 @@ inline fixed4 uddGetCursorTexture(sampler2D tex, float2 uv, fixed4 cursorPosScal
     uv.x = (uv.x - cursorPosScale.x) / cursorPosScale.z;
     uv.y = (uv.y - cursorPosScale.y) / cursorPosScale.w;
     fixed4 c = tex2D(tex, uv);
-	fixed a = c.a * step(0, uv.x) * step(0, uv.y) * step(uv.x, 1) * step(uv.y, 1);
-	c *= step(0.01, a);
-	return c;
+    fixed a = c.a * step(0, uv.x) * step(0, uv.y) * step(uv.x, 1) * step(uv.y, 1);
+    c *= step(0.01, a);
+    return c;
 }
 
 inline fixed4 uddGetScreenTextureWithCursor(sampler2D screenTex, sampler2D cursorTex, float2 uv, fixed4 cursorPosScale)
 {
-	uv = uddInvertUV(uv);
-	fixed4 screen = uddGetScreenTexture(screenTex, uddRotateUV(uv));
-	fixed4 cursor = uddGetCursorTexture(cursorTex, uv, cursorPosScale);
-	fixed4 color = lerp(screen, cursor, cursor.a);
-	uddConvertToLinearIfNeeded(color.rgb);
-	return color;
+    uv = uddInvertUV(uv);
+    fixed4 screen = uddGetScreenTexture(screenTex, uddRotateUV(uv));
+    fixed4 cursor = uddGetCursorTexture(cursorTex, uv, cursorPosScale);
+    fixed4 color = lerp(screen, cursor, cursor.a);
+    uddConvertToLinearIfNeeded(color.rgb);
+    return color;
 }
 
 #endif

Assets/uDesktopDuplication/Shaders/uDD_Standard.shader

@@ -25,12 +25,12 @@ SubShader
     #pragma multi_compile ___ VERTICAL
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
 
-	#define SURFACE_SHADER
+    #define SURFACE_SHADER
     #include "./uDD_Common.cginc"
-	#include "./uDD_Params.cginc"
+    #include "./uDD_Params.cginc"
 
-	half _Glossiness;
-	half _Metallic;
+    half _Glossiness;
+    half _Metallic;
 
     void surf(Input IN, inout SurfaceOutputStandard o) 
     {

Assets/uDesktopDuplication/Shaders/uDD_Unlit.shader

@@ -6,7 +6,7 @@ Properties
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
     [Toggle(USE_BEND)] _UseBend("UseBend", Float) = 0
-	[PowerSlider(10.0)]_Radius ("Radius", Range(3, 100)) = 10
+    [PowerSlider(10.0)]_Radius ("Radius", Range(3, 100)) = 10
     [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
@@ -28,9 +28,9 @@ v2f vert(appdata v)
 {
     v2f o;
 #ifdef USE_BEND
-	half a = v.vertex.x / _Radius;
-	v.vertex.x =  _Radius * sin(a);
-	v.vertex.y += _Radius * (1 - cos(a));
+    half a = v.vertex.x / _Radius;
+    v.vertex.x =  _Radius * sin(a);
+    v.vertex.y += _Radius * (1 - cos(a));
 #endif
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
@@ -39,7 +39,7 @@ v2f vert(appdata v)
 
 fixed4 frag(v2f i) : SV_Target
 {
-	return uddGetScreenTextureWithCursor(_MainTex, _CursorTex, i.uv, _CursorPositionScale);
+    return uddGetScreenTextureWithCursor(_MainTex, _CursorTex, i.uv, _CursorPositionScale);
 }
 
 ENDCG

Assets/uDesktopDuplication/Shaders/uDD_Unlit_BlackMask.shader

@@ -35,23 +35,23 @@ v2f vert(appdata v)
 
 fixed4 frag(v2f i) : SV_Target
 {
-	fixed4 tex = uddGetScreenTextureWithCursor(_MainTex, _CursorTex, i.uv, _CursorPositionScale);
-	fixed alpha = pow((tex.r + tex.g + tex.b) / 3.0, _Mask);
-	return fixed4(tex.rgb * _Color.rgb, alpha * _Color.a);
+    fixed4 tex = uddGetScreenTextureWithCursor(_MainTex, _CursorTex, i.uv, _CursorPositionScale);
+    fixed alpha = pow((tex.r + tex.g + tex.b) / 3.0, _Mask);
+    return fixed4(tex.rgb * _Color.rgb, alpha * _Color.a);
 }
 
 ENDCG
 
 Pass
 {
-	CGPROGRAM
-	#pragma vertex vert
-	#pragma fragment frag
-	#pragma multi_compile ___ INVERT_X
-	#pragma multi_compile ___ INVERT_Y
-	#pragma multi_compile ___ VERTICAL
+    CGPROGRAM
+    #pragma vertex vert
+    #pragma fragment frag
+    #pragma multi_compile ___ INVERT_X
+    #pragma multi_compile ___ INVERT_Y
+    #pragma multi_compile ___ VERTICAL
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
-	ENDCG
+    ENDCG
 }
 
 }