Initial commit with PS4 and XBone stuff trimmed.

1 files changed, 162 insertions, 0 deletions

diff --git a/src/D3DX_replacement_code.cpp b/src/D3DX_replacement_code.cpp
new file mode 100644
index 0000000..a76a771
--- /dev/null
+++ b/src/D3DX_replacement_code.cpp
@@ -0,0 +1,162 @@
+// This code contains NVIDIA Confidential Information and is disclosed 
+// under the Mutual Non-Disclosure Agreement. 
+// 
+// Notice 
+// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
+// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
+// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
+// 
+// NVIDIA Corporation assumes no responsibility for the consequences of use of such 
+// information or for any infringement of patents or other rights of third parties that may 
+// result from its use. No license is granted by implication or otherwise under any patent 
+// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
+// expressly authorized by NVIDIA.  Details are subject to change without notice. 
+// This code supersedes and replaces all information previously supplied. 
+// NVIDIA Corporation products are not authorized for use as critical 
+// components in life support devices or systems without express written approval of 
+// NVIDIA Corporation. 
+// 
+// Copyright � 2008- 2013 NVIDIA Corporation. All rights reserved.
+//
+// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
+// rights in and to this software and related documentation and any modifications thereto.
+// Any use, reproduction, disclosure or distribution of this software and related
+// documentation without an express license agreement from NVIDIA Corporation is
+// strictly prohibited.
+
+#include "Internal.h"
+#include "D3DX_replacement_code.h"
+
+void mat4Mat4Mul(gfsdk_float4x4& result, const gfsdk_float4x4& a, const gfsdk_float4x4& b)
+{
+	int i,j,k;
+	float temp;
+
+	for (i=0;i<4;++i)
+	{
+		for (j=0;j<4;++j)
+		{
+			temp=0;
+			for(k=0;k<4;++k)
+			{
+				temp+=(&a._11)[k*4+j]*(&b._11)[i*4+k];
+			}
+			(&result._11)[i*4+j]=temp;
+		}
+	}
+}
+
+void vec4Mat4Mul(gfsdk_float4& result, const gfsdk_float4& a, const gfsdk_float4x4& b)
+{
+	int i,k;
+	float temp;
+	for (i=0;i<4;++i)
+	{
+		temp=0;
+		for(k=0;k<4;++k)
+		{
+			temp+=(&b._11)[k*4+i]*(&a.x)[k];
+		}
+		(&result.x)[i]=temp;
+	}
+}
+
+float det2x2(float a,float b,
+			 float c,float d)
+{
+	return a * d - b * c;
+}
+
+float det3x3(float a1,float a2,float a3,
+			 float b1,float b2,float b3,
+			 float c1,float c2,float c3)
+{
+	float   ans;
+	ans = a1 * det2x2( b2, b3, c2, c3)
+		- b1 * det2x2( a2, a3, c2, c3)
+		+ c1 * det2x2( a2, a3, b2, b3);
+	return ans;
+}
+
+float det4x4(const gfsdk_float4x4& m)
+{
+	float   a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,d1,d2,d3,d4;
+
+
+	a1 = (&m._11)[0*4+0]; b1 = (&m._11)[0*4+1];
+	c1 = (&m._11)[0*4+2]; d1 = (&m._11)[0*4+3];
+
+	a2 = (&m._11)[1*4+0]; b2 = (&m._11)[1*4+1];
+	c2 = (&m._11)[1*4+2]; d2 = (&m._11)[1*4+3];
+
+	a3 = (&m._11)[2*4+0]; b3 = (&m._11)[2*4+1];
+	c3 = (&m._11)[2*4+2]; d3 = (&m._11)[2*4+3];
+
+	a4 = (&m._11)[3*4+0]; b4 = (&m._11)[3*4+1];
+	c4 = (&m._11)[3*4+2]; d4 = (&m._11)[3*4+3];
+
+	return  a1 * det3x3( b2, b3, b4, c2, c3, c4, d2, d3, d4)
+		- b1 * det3x3( a2, a3, a4, c2, c3, c4, d2, d3, d4)
+		+ c1 * det3x3( a2, a3, a4, b2, b3, b4, d2, d3, d4)
+		- d1 * det3x3( a2, a3, a4, b2, b3, b4, c2, c3, c4);
+}
+
+void adjoint(gfsdk_float4x4& adj, const gfsdk_float4x4& m)
+{
+	float   a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,d1,d2,d3,d4;
+
+	a1 = (&m._11)[0*4+0]; b1 = (&m._11)[0*4+1];
+	c1 = (&m._11)[0*4+2]; d1 = (&m._11)[0*4+3];
+
+	a2 = (&m._11)[1*4+0]; b2 = (&m._11)[1*4+1];
+	c2 = (&m._11)[1*4+2]; d2 = (&m._11)[1*4+3];
+
+	a3 = (&m._11)[2*4+0]; b3 = (&m._11)[2*4+1];
+	c3 = (&m._11)[2*4+2]; d3 = (&m._11)[2*4+3];
+
+	a4 = (&m._11)[3*4+0]; b4 = (&m._11)[3*4+1];
+	c4 = (&m._11)[3*4+2]; d4 = (&m._11)[3*4+3];
+
+	(&adj._11)[0*4+0] =   det3x3( b2, b3, b4, c2, c3, c4, d2, d3, d4);
+	(&adj._11)[1*4+0] = - det3x3( a2, a3, a4, c2, c3, c4, d2, d3, d4);
+	(&adj._11)[2*4+0] =   det3x3( a2, a3, a4, b2, b3, b4, d2, d3, d4);
+	(&adj._11)[3*4+0] = - det3x3( a2, a3, a4, b2, b3, b4, c2, c3, c4);
+
+	(&adj._11)[0*4+1] = - det3x3( b1, b3, b4, c1, c3, c4, d1, d3, d4);
+	(&adj._11)[1*4+1] =   det3x3( a1, a3, a4, c1, c3, c4, d1, d3, d4);
+	(&adj._11)[2*4+1] = - det3x3( a1, a3, a4, b1, b3, b4, d1, d3, d4);
+	(&adj._11)[3*4+1] =   det3x3( a1, a3, a4, b1, b3, b4, c1, c3, c4);
+
+	(&adj._11)[0*4+2] =   det3x3( b1, b2, b4, c1, c2, c4, d1, d2, d4);
+	(&adj._11)[1*4+2] = - det3x3( a1, a2, a4, c1, c2, c4, d1, d2, d4);
+	(&adj._11)[2*4+2] =   det3x3( a1, a2, a4, b1, b2, b4, d1, d2, d4);
+	(&adj._11)[3*4+2] = - det3x3( a1, a2, a4, b1, b2, b4, c1, c2, c4);
+
+	(&adj._11)[0*4+3] = - det3x3( b1, b2, b3, c1, c2, c3, d1, d2, d3);
+	(&adj._11)[1*4+3] =   det3x3( a1, a2, a3, c1, c2, c3, d1, d2, d3);
+	(&adj._11)[2*4+3] = - det3x3( a1, a2, a3, b1, b2, b3, d1, d2, d3);
+	(&adj._11)[3*4+3] =   det3x3( a1, a2, a3, b1, b2, b3, c1, c2, c3);
+}
+
+void mat4Inverse(gfsdk_float4x4& result, const gfsdk_float4x4& source)
+{
+	gfsdk_float4x4 adj;
+	float det;
+	int i,j;
+
+	adjoint(adj,source);
+
+	det = det4x4(source);
+	if (fabs(det) < 1e-8f)
+	{
+		return ;
+	}
+	else
+	{
+		det = 1 / det;
+		for (i = 0; i < 4; i++)
+			for (j = 0; j < 4; j++)
+				(&result._11)[i*4+j] = (&adj._11)[i*4+j] * det;
+	}
+}