Merge pull request #9635 from unknownbrackets/softgpu

SoftGPU: Rasterize triangles in chunks of 4 pixels
hrydgard · Apr 23, 2017 · 4f0e1a0 · 4f0e1a0
2 parents 2c6161c + 4fb7e43
commit 4f0e1a0
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Showing 2 changed files with 219 additions and 128 deletions.
diff --git a/GPU/Math3D.h b/GPU/Math3D.h
@@ -599,6 +599,10 @@ class Vec4
 	{
 		return Vec4(x*other.x, y*other.y, z*other.z, w*other.w);
 	}
+	Vec4 operator | (const Vec4 &other) const
+	{
+		return Vec4(x | other.x, y | other.y, z | other.z, w | other.w);
+	}
 	template<typename V>
 	Vec4 operator * (const V& f) const
 	{
@@ -630,6 +634,12 @@ class Vec4
 		return Vec4(VecClamp(x, l, h), VecClamp(y, l, h), VecClamp(z, l, h), VecClamp(w, l, h));
 	}
 
+	Vec4 Reciprocal() const
+	{
+		const T one = 1.0f;
+		return Vec4(one / x, one / y, one / z, one / w);
+	}
+
 	// Only implemented for T=float
 	float Length() const;
 	void SetLength(const float l);