1 files changed, 59 insertions, 2 deletions
diff --git a/src/quick/scenegraph/adaptations/d3d12/shaders/textmask.hlsl b/src/quick/scenegraph/adaptations/d3d12/shaders/textmask.hlsl
index e6df7569ca..f9d92e8ee9 100644
--- a/src/quick/scenegraph/adaptations/d3d12/shaders/textmask.hlsl
+++ b/src/quick/scenegraph/adaptations/d3d12/shaders/textmask.hlsl
@@ -10,7 +10,9 @@ cbuffer ConstantBuffer : register(b0)
     float2 textureScale;
     float dpr;
     float color; // for TextMask24 and 32
-    float4 colorVec; // for TextMask8
+    float4 colorVec; // for TextMask8 and Styled and Outlined
+    float2 shift; // for Styled
+    float4 styleColor; // for Styled and Outlined
 };
 
 struct PSInput
@@ -43,5 +45,60 @@ float4 PS_TextMask32(PSInput input) : SV_TARGET
 
 float4 PS_TextMask8(PSInput input) : SV_TARGET
 {
-    return colorVec * tex.Sample(samp, input.coord).a;
+    return colorVec * tex.Sample(samp, input.coord).r;
+}
+
+struct StyledPSInput
+{
+    float4 position : SV_POSITION;
+    float2 coord : TEXCOORD0;
+    float2 shiftedCoord : TEXCOORD1;
+};
+
+StyledPSInput VS_StyledText(VSInput input)
+{
+    StyledPSInput result;
+    result.position = mul(mvp, floor(input.position * dpr + 0.5) / dpr);
+    result.coord = input.coord * textureScale;
+    result.shiftedCoord = (input.coord - shift) * textureScale;
+    return result;
+}
+
+float4 PS_StyledText(StyledPSInput input) : SV_TARGET
+{
+    float glyph = tex.Sample(samp, input.coord).r;
+    float style = clamp(tex.Sample(samp, input.shiftedCoord).r - glyph, 0.0, 1.0);
+    return style * styleColor + glyph * colorVec;
+}
+
+struct OutlinedPSInput
+{
+    float4 position : SV_POSITION;
+    float2 coord : TEXCOORD0;
+    float2 coordUp : TEXCOORD1;
+    float2 coordDown : TEXCOORD2;
+    float2 coordLeft : TEXCOORD3;
+    float2 coordRight : TEXCOORD4;
+};
+
+OutlinedPSInput VS_OutlinedText(VSInput input)
+{
+    OutlinedPSInput result;
+    result.position = mul(mvp, floor(input.position * dpr + 0.5) / dpr);
+    result.coord = input.coord * textureScale;
+    result.coordUp = (input.coord - float2(0.0, -1.0)) * textureScale;
+    result.coordDown = (input.coord - float2(0.0, 1.0)) * textureScale;
+    result.coordLeft = (input.coord - float2(-1.0, 0.0)) * textureScale;
+    result.coordRight = (input.coord - float2(1.0, 0.0)) * textureScale;
+    return result;
+}
+
+float4 PS_OutlinedText(OutlinedPSInput input) : SV_TARGET
+{
+    float glyph = tex.Sample(samp, input.coord).r;
+    float outline = clamp(clamp(tex.Sample(samp, input.coordUp).r
+        + tex.Sample(samp, input.coordDown).r
+        + tex.Sample(samp, input.coordLeft).r
+        + tex.Sample(samp, input.coordRight).r, 0.0, 1.0) - glyph, 0.0, 1.0);
+    return outline * styleColor + glyph * colorVec;
 }