From 0a7aebadfbb3534284546aa3ca8612314c08f136 Mon Sep 17 00:00:00 2001
From: Miguel Costa <miguel.costa@qt.io>
Date: Tue, 26 Jun 2018 16:56:45 +0200
Subject: Update ANGLE to chromium/3280

Change-Id: I0802c0d7486f772d361f87a544d6c5af937f4ca1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
---
 .../renderer/d3d/d3d11/shaders/MultiplyAlpha.hlsl  | 131 +++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/MultiplyAlpha.hlsl

(limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/MultiplyAlpha.hlsl')

diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/MultiplyAlpha.hlsl b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/MultiplyAlpha.hlsl
new file mode 100644
index 0000000000..0d10b8eafa
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/MultiplyAlpha.hlsl
@@ -0,0 +1,131 @@
+Texture2D<float4> TextureF  : register(t0);
+Texture2D<uint4>  TextureUI : register(t0);
+
+SamplerState Sampler        : register(s0);
+
+// Notation:
+// PM: premultiply, UM: unmulitply, PT: passthrough
+// F: float, U: uint
+
+// Float to float LUMA
+float4 PS_FtoF_PM_LUMA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    color.rgb = color.r * color.a;
+    color.a = 1.0f;
+    return color;
+}
+float4 PS_FtoF_UM_LUMA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    if (color.a > 0.0f)
+    {
+        color.rgb = color.r / color.a;
+    }
+    color.a = 1.0f;
+    return color;
+}
+
+// Float to float LUMAALPHA
+float4 PS_FtoF_PM_LUMAALPHA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    color.rgb = color.r * color.a;
+    return color;
+}
+
+float4 PS_FtoF_UM_LUMAALPHA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    if (color.a > 0.0f)
+    {
+        color.rgb = color.r / color.a;
+    }
+    return color;
+}
+
+// Float to float RGBA
+float4 PS_FtoF_PM_RGBA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    color.rgb *= color.a;
+    return color;
+}
+
+float4 PS_FtoF_UM_RGBA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    if (color.a > 0.0f)
+    {
+        color.rgb /= color.a;
+    }
+    return color;
+}
+
+// Float to float RGB
+float4 PS_FtoF_PM_RGB(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    color.rgb *= color.a;
+    color.a = 1.0f;
+    return color;
+}
+
+float4 PS_FtoF_UM_RGB(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    if (color.a > 0.0f)
+    {
+        color.rgb /= color.a;
+    }
+    color.a = 1.0f;
+    return color;
+}
+
+// Float to uint RGBA
+uint4 PS_FtoU_PT_RGBA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    return uint4(color * 255);
+}
+
+uint4 PS_FtoU_PM_RGBA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    color.rgb *= color.a;
+    return uint4(color * 255);
+}
+
+uint4 PS_FtoU_UM_RGBA(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    if (color.a > 0.0f)
+    {
+        color.rgb /= color.a;
+    }
+    return uint4(color * 255);
+}
+
+// Float to uint RGB
+uint4 PS_FtoU_PT_RGB(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    return uint4(color.rgb * 255, 1);
+}
+
+uint4 PS_FtoU_PM_RGB(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    color.rgb *= color.a;
+    return uint4(color.rgb * 255, 1);
+}
+
+uint4 PS_FtoU_UM_RGB(in float4 inPosition : SV_POSITION, in float2 inTexCoord : TEXCOORD0) : SV_TARGET0
+{
+    float4 color = TextureF.Sample(Sampler, inTexCoord).rgba;
+    if (color.a > 0.0f)
+    {
+        color.rgb /= color.a;
+    }
+    return uint4(color.rgb * 255, 1);
+}
-- 
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