1 files changed, 211 insertions, 0 deletions
diff --git a/extern/bullet2/BulletMultiThreaded/btGpuDefines.h b/extern/bullet2/BulletMultiThreaded/btGpuDefines.h
new file mode 100644
index 00000000000..f9315ab6496
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+++ b/extern/bullet2/BulletMultiThreaded/btGpuDefines.h
@@ -0,0 +1,211 @@
+/*
+Bullet Continuous Collision Detection and Physics Library, http://bulletphysics.org
+Copyright (C) 2006, 2009 Sony Computer Entertainment Inc. 
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+
+
+// definitions for "GPU on CPU" code
+
+
+#ifndef BT_GPU_DEFINES_H
+#define BT_GPU_DEFINES_H
+
+typedef unsigned int uint;
+
+struct int2
+{
+	int x, y;
+};
+
+struct uint2
+{
+	unsigned int x, y;
+};
+
+struct int3
+{
+	int x, y, z;
+};
+
+struct uint3
+{
+	unsigned int x, y, z;
+};
+
+struct float4
+{
+	float x, y, z, w;
+};
+
+struct float3
+{
+	float x, y, z;
+};
+
+
+#define BT_GPU___device__ inline
+#define BT_GPU___devdata__
+#define BT_GPU___constant__
+#define BT_GPU_max(a, b) ((a) > (b) ? (a) : (b))
+#define BT_GPU_min(a, b) ((a) < (b) ? (a) : (b))
+#define BT_GPU_params s3DGridBroadphaseParams
+#define BT_GPU___mul24(a, b) ((a)*(b))
+#define BT_GPU___global__ inline
+#define BT_GPU___shared__ static
+#define BT_GPU___syncthreads()
+#define CUDART_PI_F SIMD_PI
+
+static inline uint2 bt3dGrid_make_uint2(unsigned int x, unsigned int y)
+{
+  uint2 t; t.x = x; t.y = y; return t;
+}
+#define BT_GPU_make_uint2(x, y) bt3dGrid_make_uint2(x, y)
+
+static inline int3 bt3dGrid_make_int3(int x, int y, int z)
+{
+  int3 t; t.x = x; t.y = y; t.z = z; return t;
+}
+#define BT_GPU_make_int3(x, y, z) bt3dGrid_make_int3(x, y, z)
+
+static inline float3 bt3dGrid_make_float3(float x, float y, float z)
+{
+  float3 t; t.x = x; t.y = y; t.z = z; return t;
+}
+#define BT_GPU_make_float3(x, y, z) bt3dGrid_make_float3(x, y, z)
+
+static inline float3 bt3dGrid_make_float34(float4 f)
+{
+  float3 t; t.x = f.x; t.y = f.y; t.z = f.z; return t;
+}
+#define BT_GPU_make_float34(f) bt3dGrid_make_float34(f)
+
+static inline float3 bt3dGrid_make_float31(float f)
+{
+  float3 t; t.x = t.y = t.z = f; return t;
+}
+#define BT_GPU_make_float31(x) bt3dGrid_make_float31(x)
+
+static inline float4 bt3dGrid_make_float42(float3 v, float f)
+{
+  float4 t; t.x = v.x; t.y = v.y; t.z = v.z; t.w = f; return t;
+}
+#define BT_GPU_make_float42(a, b) bt3dGrid_make_float42(a, b) 
+
+static inline float4 bt3dGrid_make_float44(float a, float b, float c, float d)
+{
+  float4 t; t.x = a; t.y = b; t.z = c; t.w = d; return t;
+}
+#define BT_GPU_make_float44(a, b, c, d) bt3dGrid_make_float44(a, b, c, d) 
+
+inline int3 operator+(int3 a, int3 b)
+{
+    return bt3dGrid_make_int3(a.x + b.x, a.y + b.y, a.z + b.z);
+}
+
+inline float4 operator+(const float4& a, const float4& b)
+{
+	float4 r; r.x = a.x+b.x; r.y = a.y+b.y; r.z = a.z+b.z; r.w = a.w+b.w; return r;
+}
+inline float4 operator*(const float4& a, float fact)
+{
+	float4 r; r.x = a.x*fact; r.y = a.y*fact; r.z = a.z*fact; r.w = a.w*fact; return r;
+}
+inline float4 operator*(float fact, float4& a)
+{
+	return (a * fact);
+}
+inline float4& operator*=(float4& a, float fact)
+{
+	a = fact * a;
+	return a;
+}
+inline float4& operator+=(float4& a, const float4& b)
+{
+	a = a + b;
+	return a;
+}
+
+inline float3 operator+(const float3& a, const float3& b)
+{
+	float3 r; r.x = a.x+b.x; r.y = a.y+b.y; r.z = a.z+b.z; return r;
+}
+inline float3 operator-(const float3& a, const float3& b)
+{
+	float3 r; r.x = a.x-b.x; r.y = a.y-b.y; r.z = a.z-b.z; return r;
+}
+static inline float bt3dGrid_dot(float3& a, float3& b)
+{
+	return a.x*b.x+a.y*b.y+a.z*b.z;
+}
+#define BT_GPU_dot(a,b) bt3dGrid_dot(a,b)
+
+static inline float bt3dGrid_dot4(float4& a, float4& b)
+{
+	return a.x*b.x+a.y*b.y+a.z*b.z+a.w*b.w;
+}
+#define BT_GPU_dot4(a,b) bt3dGrid_dot4(a,b)
+
+static inline float3 bt3dGrid_cross(const float3& a, const float3& b)
+{
+	float3 r; r.x = a.y*b.z-a.z*b.y; r.y = -a.x*b.z+a.z*b.x; r.z = a.x*b.y-a.y*b.x;	return r;
+}
+#define BT_GPU_cross(a,b) bt3dGrid_cross(a,b)
+
+
+inline float3 operator*(const float3& a, float fact)
+{
+	float3 r; r.x = a.x*fact; r.y = a.y*fact; r.z = a.z*fact; return r;
+}
+
+
+inline float3& operator+=(float3& a, const float3& b)
+{
+	a = a + b;
+	return a;
+}
+inline float3& operator-=(float3& a, const float3& b)
+{
+	a = a - b;
+	return a;
+}
+inline float3& operator*=(float3& a, float fact)
+{
+	a = a * fact;
+	return a;
+}
+inline float3 operator-(const float3& v)
+{
+	float3 r; r.x = -v.x; r.y = -v.y; r.z = -v.z; return r;
+}
+
+
+#define BT_GPU_FETCH(a, b) a[b]
+#define BT_GPU_FETCH4(a, b) a[b]
+#define BT_GPU_PREF(func) btGpu_##func
+#define BT_GPU_SAFE_CALL(func) func
+#define BT_GPU_Memset memset
+#define BT_GPU_MemcpyToSymbol(a, b, c) memcpy(&a, b, c)
+#define BT_GPU_BindTexture(a, b, c, d)
+#define BT_GPU_UnbindTexture(a)
+
+static uint2 s_blockIdx, s_blockDim, s_threadIdx;
+#define BT_GPU_blockIdx s_blockIdx
+#define BT_GPU_blockDim s_blockDim
+#define BT_GPU_threadIdx s_threadIdx
+#define BT_GPU_EXECKERNEL(numb, numt, kfunc, args) {s_blockDim.x=numt;for(int nb=0;nb<numb;nb++){s_blockIdx.x=nb;for(int nt=0;nt<numt;nt++){s_threadIdx.x=nt;kfunc args;}}}
+
+#define BT_GPU_CHECK_ERROR(s)
+
+
+#endif //BT_GPU_DEFINES_H