Merge pull request #3 from saurabhb17/master

secondary files

1 files changed, 590 insertions, 0 deletions

diff --git a/include/gal/opengl/glm/gtx/simd_mat4.inl b/include/gal/opengl/glm/gtx/simd_mat4.inl
new file mode 100644
index 0000000..d6ec8ca
--- /dev/null
+++ b/include/gal/opengl/glm/gtx/simd_mat4.inl
@@ -0,0 +1,590 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2009-05-19
+// Updated : 2009-05-19
+// Licence : This source is under MIT License
+// File    : glm/gtx/simd_mat4.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace glm{
+namespace detail{
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::size_type fmat4x4SIMD::value_size()
+{
+	return sizeof(value_type);
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::size_type fmat4x4SIMD::col_size()
+{
+	return 4;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::size_type fmat4x4SIMD::row_size()
+{
+	return 4;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD()
+{
+#ifndef GLM_SIMD_ENABLE_DEFAULT_INIT
+    this->Data[0] = fvec4SIMD(1.0f, 0, 0, 0);
+	this->Data[1] = fvec4SIMD(0, 1.0f, 0, 0);
+	this->Data[2] = fvec4SIMD(0, 0, 1.0f, 0);
+	this->Data[3] = fvec4SIMD(0, 0, 0, 1.0f);
+#endif
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD(float const & s)
+{
+	this->Data[0] = fvec4SIMD(s, 0, 0, 0);
+	this->Data[1] = fvec4SIMD(0, s, 0, 0);
+	this->Data[2] = fvec4SIMD(0, 0, s, 0);
+	this->Data[3] = fvec4SIMD(0, 0, 0, s);
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
+(
+	float const & x0, float const & y0, float const & z0, float const & w0,
+	float const & x1, float const & y1, float const & z1, float const & w1,
+	float const & x2, float const & y2, float const & z2, float const & w2,
+	float const & x3, float const & y3, float const & z3, float const & w3
+)
+{
+	this->Data[0] = fvec4SIMD(x0, y0, z0, w0);
+	this->Data[1] = fvec4SIMD(x1, y1, z1, w1);
+	this->Data[2] = fvec4SIMD(x2, y2, z2, w2);
+	this->Data[3] = fvec4SIMD(x3, y3, z3, w3);
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
+(
+	fvec4SIMD const & v0,
+	fvec4SIMD const & v1,
+	fvec4SIMD const & v2,
+	fvec4SIMD const & v3
+)
+{
+	this->Data[0] = v0;
+	this->Data[1] = v1;
+	this->Data[2] = v2;
+	this->Data[3] = v3;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
+(
+	tmat4x4<float> const & m
+)
+{
+	this->Data[0] = fvec4SIMD(m[0]);
+	this->Data[1] = fvec4SIMD(m[1]);
+	this->Data[2] = fvec4SIMD(m[2]);
+	this->Data[3] = fvec4SIMD(m[3]);
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
+(
+    __m128 const in[4]
+)
+{
+    this->Data[0] = in[0];
+    this->Data[1] = in[1];
+    this->Data[2] = in[2];
+    this->Data[3] = in[3];
+}
+
+//////////////////////////////////////
+// Accesses
+
+GLM_FUNC_QUALIFIER fvec4SIMD & fmat4x4SIMD::operator[]
+(
+	fmat4x4SIMD::size_type i
+)
+{
+	assert(
+		//i >= fmat4x4SIMD::size_type(0) &&
+		i < fmat4x4SIMD::col_size());
+
+	return this->Data[i];
+}
+
+GLM_FUNC_QUALIFIER fvec4SIMD const & fmat4x4SIMD::operator[]
+(
+	fmat4x4SIMD::size_type i
+) const
+{
+	assert(
+		//i >= fmat4x4SIMD::size_type(0) &&
+		i < fmat4x4SIMD::col_size());
+
+	return this->Data[i];
+}
+
+//////////////////////////////////////////////////////////////
+// mat4 operators
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD& fmat4x4SIMD::operator= 
+(
+	fmat4x4SIMD const & m
+)
+{
+	this->Data[0] = m[0];
+	this->Data[1] = m[1];
+	this->Data[2] = m[2];
+	this->Data[3] = m[3];
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator+= 
+(
+	fmat4x4SIMD const & m
+)
+{
+	this->Data[0].Data = _mm_add_ps(this->Data[0].Data, m[0].Data);
+	this->Data[1].Data = _mm_add_ps(this->Data[1].Data, m[1].Data);
+	this->Data[2].Data = _mm_add_ps(this->Data[2].Data, m[2].Data);
+	this->Data[3].Data = _mm_add_ps(this->Data[3].Data, m[3].Data);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator-= 
+(
+	fmat4x4SIMD const & m
+)
+{
+	this->Data[0].Data = _mm_sub_ps(this->Data[0].Data, m[0].Data);
+	this->Data[1].Data = _mm_sub_ps(this->Data[1].Data, m[1].Data);
+	this->Data[2].Data = _mm_sub_ps(this->Data[2].Data, m[2].Data);
+	this->Data[3].Data = _mm_sub_ps(this->Data[3].Data, m[3].Data);
+
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator*= 
+(
+	fmat4x4SIMD const & m
+)
+{
+	sse_mul_ps(&this->Data[0].Data, &m.Data[0].Data, &this->Data[0].Data);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator/= 
+(
+	fmat4x4SIMD const & m
+)
+{
+	__m128 Inv[4];
+	sse_inverse_ps(&m.Data[0].Data, Inv);
+	sse_mul_ps(&this->Data[0].Data, Inv, &this->Data[0].Data);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator+= 
+(
+	float const & s
+)
+{
+	__m128 Operand = _mm_set_ps1(s);
+	this->Data[0].Data = _mm_add_ps(this->Data[0].Data, Operand);
+	this->Data[1].Data = _mm_add_ps(this->Data[1].Data, Operand);
+	this->Data[2].Data = _mm_add_ps(this->Data[2].Data, Operand);
+	this->Data[3].Data = _mm_add_ps(this->Data[3].Data, Operand);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator-= 
+(
+	float const & s
+)
+{
+	__m128 Operand = _mm_set_ps1(s);
+	this->Data[0].Data = _mm_sub_ps(this->Data[0].Data, Operand);
+	this->Data[1].Data = _mm_sub_ps(this->Data[1].Data, Operand);
+	this->Data[2].Data = _mm_sub_ps(this->Data[2].Data, Operand);
+	this->Data[3].Data = _mm_sub_ps(this->Data[3].Data, Operand);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator*= 
+(
+	float const & s
+)
+{
+	__m128 Operand = _mm_set_ps1(s);
+	this->Data[0].Data = _mm_mul_ps(this->Data[0].Data, Operand);
+	this->Data[1].Data = _mm_mul_ps(this->Data[1].Data, Operand);
+	this->Data[2].Data = _mm_mul_ps(this->Data[2].Data, Operand);
+	this->Data[3].Data = _mm_mul_ps(this->Data[3].Data, Operand);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator/= 
+(
+	float const & s
+)
+{
+	__m128 Operand = _mm_div_ps(one, _mm_set_ps1(s));
+	this->Data[0].Data = _mm_mul_ps(this->Data[0].Data, Operand);
+	this->Data[1].Data = _mm_mul_ps(this->Data[1].Data, Operand);
+	this->Data[2].Data = _mm_mul_ps(this->Data[2].Data, Operand);
+	this->Data[3].Data = _mm_mul_ps(this->Data[3].Data, Operand);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator++ ()
+{
+	this->Data[0].Data = _mm_add_ps(this->Data[0].Data, one);
+	this->Data[1].Data = _mm_add_ps(this->Data[1].Data, one);
+	this->Data[2].Data = _mm_add_ps(this->Data[2].Data, one);
+	this->Data[3].Data = _mm_add_ps(this->Data[3].Data, one);
+    return *this;
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator-- ()
+{
+	this->Data[0].Data = _mm_sub_ps(this->Data[0].Data, one);
+	this->Data[1].Data = _mm_sub_ps(this->Data[1].Data, one);
+	this->Data[2].Data = _mm_sub_ps(this->Data[2].Data, one);
+	this->Data[3].Data = _mm_sub_ps(this->Data[3].Data, one);
+    return *this;
+}
+
+
+//////////////////////////////////////////////////////////////
+// Binary operators
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator+
+(
+    const fmat4x4SIMD &m,
+    float const & s
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] + s,
+        m[1] + s,
+        m[2] + s,
+        m[3] + s
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator+
+(
+    float const & s,
+    const fmat4x4SIMD &m
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] + s,
+        m[1] + s,
+        m[2] + s,
+        m[3] + s
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator+
+(
+    const fmat4x4SIMD &m1,
+    const fmat4x4SIMD &m2
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m1[0] + m2[0],
+        m1[1] + m2[1],
+        m1[2] + m2[2],
+        m1[3] + m2[3]
+    );
+}
+
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator-
+(
+    const fmat4x4SIMD &m,
+    float const & s
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] - s,
+        m[1] - s,
+        m[2] - s,
+        m[3] - s
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator-
+(
+    float const & s,
+    const fmat4x4SIMD &m
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        s - m[0],
+        s - m[1],
+        s - m[2],
+        s - m[3]
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator-
+(
+    const fmat4x4SIMD &m1,
+    const fmat4x4SIMD &m2
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m1[0] - m2[0],
+        m1[1] - m2[1],
+        m1[2] - m2[2],
+        m1[3] - m2[3]
+    );
+}
+
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator*
+(
+    const fmat4x4SIMD &m,
+    float const & s
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] * s,
+        m[1] * s,
+        m[2] * s,
+        m[3] * s
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator*
+(
+    float const & s,
+    const fmat4x4SIMD &m
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] * s,
+        m[1] * s,
+        m[2] * s,
+        m[3] * s
+    );
+}
+
+GLM_FUNC_QUALIFIER fvec4SIMD operator*
+(
+    const fmat4x4SIMD &m,
+    fvec4SIMD const & v
+)
+{
+    return sse_mul_ps(&m.Data[0].Data, v.Data);
+}
+
+GLM_FUNC_QUALIFIER fvec4SIMD operator*
+(
+    fvec4SIMD const & v,
+    const fmat4x4SIMD &m
+)
+{
+    return sse_mul_ps(v.Data, &m.Data[0].Data);
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator*
+(
+    const fmat4x4SIMD &m1,
+    const fmat4x4SIMD &m2
+)
+{
+    fmat4x4SIMD result;
+    sse_mul_ps(&m1.Data[0].Data, &m2.Data[0].Data, &result.Data[0].Data);
+    
+    return result;
+}
+    
+
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator/
+(
+    const fmat4x4SIMD &m,
+    float const & s
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] / s,
+        m[1] / s,
+        m[2] / s,
+        m[3] / s
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator/
+(
+    float const & s,
+    const fmat4x4SIMD &m
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        s / m[0],
+        s / m[1],
+        s / m[2],
+        s / m[3]
+    );
+}
+
+GLM_FUNC_QUALIFIER fvec4SIMD operator/
+(
+    const fmat4x4SIMD &m,
+    fvec4SIMD const & v
+)
+{
+    return inverse(m) * v;
+}
+
+GLM_FUNC_QUALIFIER fvec4SIMD operator/
+(
+    fvec4SIMD const & v,
+    const fmat4x4SIMD &m
+)
+{
+    return v * inverse(m);
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD operator/
+(
+    const fmat4x4SIMD &m1,
+    const fmat4x4SIMD &m2
+)
+{
+    __m128 result[4];
+    __m128 inv[4];
+
+	sse_inverse_ps(&m2.Data[0].Data, inv);
+	sse_mul_ps(&m1.Data[0].Data, inv, result);
+
+    return fmat4x4SIMD(result);
+}
+
+
+//////////////////////////////////////////////////////////////
+// Unary constant operators
+GLM_FUNC_QUALIFIER fmat4x4SIMD const operator-
+(
+    fmat4x4SIMD const & m
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        -m[0],
+        -m[1],
+        -m[2],
+        -m[3]
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD const operator--
+(
+    fmat4x4SIMD const & m,
+    int
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] - 1.0f,
+        m[1] - 1.0f,
+        m[2] - 1.0f,
+        m[3] - 1.0f
+    );
+}
+
+GLM_FUNC_QUALIFIER fmat4x4SIMD const operator++
+(
+    fmat4x4SIMD const & m,
+    int
+)
+{
+    return detail::fmat4x4SIMD
+    (
+        m[0] + 1.0f,
+        m[1] + 1.0f,
+        m[2] + 1.0f,
+        m[3] + 1.0f
+    );
+}
+
+}//namespace detail
+
+GLM_FUNC_QUALIFIER detail::tmat4x4<float> mat4_cast
+(
+	detail::fmat4x4SIMD const & x
+)
+{
+	GLM_ALIGN(16) detail::tmat4x4<float> Result;
+	_mm_store_ps(&Result[0][0], x.Data[0].Data);
+	_mm_store_ps(&Result[1][0], x.Data[1].Data);
+	_mm_store_ps(&Result[2][0], x.Data[2].Data);
+	_mm_store_ps(&Result[3][0], x.Data[3].Data);
+	return Result;
+}
+
+GLM_FUNC_QUALIFIER detail::fmat4x4SIMD matrixCompMult
+(
+	detail::fmat4x4SIMD const & x,
+	detail::fmat4x4SIMD const & y
+)
+{
+	detail::fmat4x4SIMD result;
+	result[0] = x[0] * y[0];
+	result[1] = x[1] * y[1];
+	result[2] = x[2] * y[2];
+	result[3] = x[3] * y[3];
+	return result;
+}
+
+GLM_FUNC_QUALIFIER detail::fmat4x4SIMD outerProduct
+(
+	detail::fvec4SIMD const & c,
+	detail::fvec4SIMD const & r
+)
+{
+	__m128 Shu0 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(0, 0, 0, 0));
+	__m128 Shu1 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(1, 1, 1, 1));
+	__m128 Shu2 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(2, 2, 2, 2));
+	__m128 Shu3 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(3, 3, 3, 3));
+
+	detail::fmat4x4SIMD result(detail::fmat4x4SIMD::null);
+	result[0].Data = _mm_mul_ps(c.Data, Shu0);
+	result[1].Data = _mm_mul_ps(c.Data, Shu1);
+	result[2].Data = _mm_mul_ps(c.Data, Shu2);
+	result[3].Data = _mm_mul_ps(c.Data, Shu3);
+	return result;
+}
+
+GLM_FUNC_QUALIFIER detail::fmat4x4SIMD transpose(detail::fmat4x4SIMD const & m)
+{
+	detail::fmat4x4SIMD result;
+	detail::sse_transpose_ps(&m[0].Data, &result[0].Data);
+	return result;
+}
+
+GLM_FUNC_QUALIFIER float determinant(detail::fmat4x4SIMD const & m)
+{
+	float Result;
+	_mm_store_ss(&Result, detail::sse_det_ps(&m[0].Data));
+	return Result;
+}
+
+GLM_FUNC_QUALIFIER detail::fmat4x4SIMD inverse(detail::fmat4x4SIMD const & m)
+{
+	detail::fmat4x4SIMD result;
+	detail::sse_inverse_ps(&m[0].Data, &result[0].Data);
+	return result;
+}
+
+}//namespace glm