Rename esTransform.c to .cpp

This was the only C file in the project, so now we're "pure" c++.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 0 insertions, 235 deletions

diff --git a/kmscube/esTransform.c b/kmscube/esTransform.c
deleted file mode 100644
index 899c038..0000000
--- a/kmscube/esTransform.c
+++ /dev/null
@@ -1,235 +0,0 @@
-//
-// Book:      OpenGL(R) ES 2.0 Programming Guide
-// Authors:   Aaftab Munshi, Dan Ginsburg, Dave Shreiner
-// ISBN-10:   0321502795
-// ISBN-13:   9780321502797
-// Publisher: Addison-Wesley Professional
-// URLs:      http://safari.informit.com/9780321563835
-//            http://www.opengles-book.com
-//
-
-/*
- * (c) 2009 Aaftab Munshi, Dan Ginsburg, Dave Shreiner
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-// ESUtil.c
-//
-//    A utility library for OpenGL ES.  This library provides a
-//    basic common framework for the example applications in the
-//    OpenGL ES 2.0 Programming Guide.
-//
-
-///
-//  Includes
-//
-#include "esTransform.h"
-#include <math.h>
-#include <string.h>
-
-#define PI 3.1415926535897932384626433832795f
-
-void
-esScale(ESMatrix *result, GLfloat sx, GLfloat sy, GLfloat sz)
-{
-	result->m[0][0] *= sx;
-	result->m[0][1] *= sx;
-	result->m[0][2] *= sx;
-	result->m[0][3] *= sx;
-
-	result->m[1][0] *= sy;
-	result->m[1][1] *= sy;
-	result->m[1][2] *= sy;
-	result->m[1][3] *= sy;
-
-	result->m[2][0] *= sz;
-	result->m[2][1] *= sz;
-	result->m[2][2] *= sz;
-	result->m[2][3] *= sz;
-}
-
-void
-esTranslate(ESMatrix *result, GLfloat tx, GLfloat ty, GLfloat tz)
-{
-	result->m[3][0] += (result->m[0][0] * tx + result->m[1][0] * ty + result->m[2][0] * tz);
-	result->m[3][1] += (result->m[0][1] * tx + result->m[1][1] * ty + result->m[2][1] * tz);
-	result->m[3][2] += (result->m[0][2] * tx + result->m[1][2] * ty + result->m[2][2] * tz);
-	result->m[3][3] += (result->m[0][3] * tx + result->m[1][3] * ty + result->m[2][3] * tz);
-}
-
-void
-esRotate(ESMatrix *result, GLfloat angle, GLfloat x, GLfloat y, GLfloat z)
-{
-	GLfloat sinAngle, cosAngle;
-	GLfloat mag = sqrtf(x * x + y * y + z * z);
-
-	sinAngle = sinf ( angle * PI / 180.0f );
-	cosAngle = cosf ( angle * PI / 180.0f );
-	if ( mag > 0.0f )
-	{
-		GLfloat xx, yy, zz, xy, yz, zx, xs, ys, zs;
-		GLfloat oneMinusCos;
-		ESMatrix rotMat;
-
-		x /= mag;
-		y /= mag;
-		z /= mag;
-
-		xx = x * x;
-		yy = y * y;
-		zz = z * z;
-		xy = x * y;
-		yz = y * z;
-		zx = z * x;
-		xs = x * sinAngle;
-		ys = y * sinAngle;
-		zs = z * sinAngle;
-		oneMinusCos = 1.0f - cosAngle;
-
-		rotMat.m[0][0] = (oneMinusCos * xx) + cosAngle;
-		rotMat.m[0][1] = (oneMinusCos * xy) - zs;
-		rotMat.m[0][2] = (oneMinusCos * zx) + ys;
-		rotMat.m[0][3] = 0.0F;
-
-		rotMat.m[1][0] = (oneMinusCos * xy) + zs;
-		rotMat.m[1][1] = (oneMinusCos * yy) + cosAngle;
-		rotMat.m[1][2] = (oneMinusCos * yz) - xs;
-		rotMat.m[1][3] = 0.0F;
-
-		rotMat.m[2][0] = (oneMinusCos * zx) - ys;
-		rotMat.m[2][1] = (oneMinusCos * yz) + xs;
-		rotMat.m[2][2] = (oneMinusCos * zz) + cosAngle;
-		rotMat.m[2][3] = 0.0F;
-
-		rotMat.m[3][0] = 0.0F;
-		rotMat.m[3][1] = 0.0F;
-		rotMat.m[3][2] = 0.0F;
-		rotMat.m[3][3] = 1.0F;
-
-		esMatrixMultiply( result, &rotMat, result );
-	}
-}
-
-void
-esFrustum(ESMatrix *result, float left, float right, float bottom, float top, float nearZ, float farZ)
-{
-	float       deltaX = right - left;
-	float       deltaY = top - bottom;
-	float       deltaZ = farZ - nearZ;
-	ESMatrix    frust;
-
-	if ( (nearZ <= 0.0f) || (farZ <= 0.0f) ||
-			(deltaX <= 0.0f) || (deltaY <= 0.0f) || (deltaZ <= 0.0f) )
-		return;
-
-	frust.m[0][0] = 2.0f * nearZ / deltaX;
-	frust.m[0][1] = frust.m[0][2] = frust.m[0][3] = 0.0f;
-
-	frust.m[1][1] = 2.0f * nearZ / deltaY;
-	frust.m[1][0] = frust.m[1][2] = frust.m[1][3] = 0.0f;
-
-	frust.m[2][0] = (right + left) / deltaX;
-	frust.m[2][1] = (top + bottom) / deltaY;
-	frust.m[2][2] = -(nearZ + farZ) / deltaZ;
-	frust.m[2][3] = -1.0f;
-
-	frust.m[3][2] = -2.0f * nearZ * farZ / deltaZ;
-	frust.m[3][0] = frust.m[3][1] = frust.m[3][3] = 0.0f;
-
-	esMatrixMultiply(result, &frust, result);
-}
-
-
-void
-esPerspective(ESMatrix *result, float fovy, float aspect, float nearZ, float farZ)
-{
-	GLfloat frustumW, frustumH;
-
-	frustumH = tanf( fovy / 360.0f * PI ) * nearZ;
-	frustumW = frustumH * aspect;
-
-	esFrustum( result, -frustumW, frustumW, -frustumH, frustumH, nearZ, farZ );
-}
-
-void
-esOrtho(ESMatrix *result, float left, float right, float bottom, float top, float nearZ, float farZ)
-{
-	float       deltaX = right - left;
-	float       deltaY = top - bottom;
-	float       deltaZ = farZ - nearZ;
-	ESMatrix    ortho;
-
-	if ( (deltaX == 0.0f) || (deltaY == 0.0f) || (deltaZ == 0.0f) )
-		return;
-
-	esMatrixLoadIdentity(&ortho);
-	ortho.m[0][0] = 2.0f / deltaX;
-	ortho.m[3][0] = -(right + left) / deltaX;
-	ortho.m[1][1] = 2.0f / deltaY;
-	ortho.m[3][1] = -(top + bottom) / deltaY;
-	ortho.m[2][2] = -2.0f / deltaZ;
-	ortho.m[3][2] = -(nearZ + farZ) / deltaZ;
-
-	esMatrixMultiply(result, &ortho, result);
-}
-
-
-void
-esMatrixMultiply(ESMatrix *result, ESMatrix *srcA, ESMatrix *srcB)
-{
-	ESMatrix    tmp;
-	int         i;
-
-	for (i=0; i<4; i++)
-	{
-		tmp.m[i][0] =	(srcA->m[i][0] * srcB->m[0][0]) +
-				(srcA->m[i][1] * srcB->m[1][0]) +
-				(srcA->m[i][2] * srcB->m[2][0]) +
-				(srcA->m[i][3] * srcB->m[3][0]) ;
-
-		tmp.m[i][1] =	(srcA->m[i][0] * srcB->m[0][1]) +
-				(srcA->m[i][1] * srcB->m[1][1]) +
-				(srcA->m[i][2] * srcB->m[2][1]) +
-				(srcA->m[i][3] * srcB->m[3][1]) ;
-
-		tmp.m[i][2] =	(srcA->m[i][0] * srcB->m[0][2]) +
-				(srcA->m[i][1] * srcB->m[1][2]) +
-				(srcA->m[i][2] * srcB->m[2][2]) +
-				(srcA->m[i][3] * srcB->m[3][2]) ;
-
-		tmp.m[i][3] =	(srcA->m[i][0] * srcB->m[0][3]) +
-				(srcA->m[i][1] * srcB->m[1][3]) +
-				(srcA->m[i][2] * srcB->m[2][3]) +
-				(srcA->m[i][3] * srcB->m[3][3]) ;
-	}
-	memcpy(result, &tmp, sizeof(ESMatrix));
-}
-
-
-void
-esMatrixLoadIdentity(ESMatrix *result)
-{
-	memset(result, 0x0, sizeof(ESMatrix));
-	result->m[0][0] = 1.0f;
-	result->m[1][1] = 1.0f;
-	result->m[2][2] = 1.0f;
-	result->m[3][3] = 1.0f;
-}
-