Renamed gles_book_examples to gles2_book to make it shorter and more correct....

third_party/gles_book_examples/Common/Include/esUtil.h

Index: third_party/gles_book_examples/Common/Include/esUtil.h
===================================================================
--- third_party/gles_book_examples/Common/Include/esUtil.h	(revision 35873)
+++ third_party/gles_book_examples/Common/Include/esUtil.h	(working copy)
@@ -1,191 +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
-//
-
-//
-/// \file ESUtil.h
-/// \brief 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.
-//
-#ifndef ESUTIL_H
-#define ESUTIL_H
-
-///
-//  Includes
-//
-#include <GLES2/gl2.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif  // __cplusplus
-
-#ifndef FALSE
-#define FALSE 0
-#endif  // FALSE
-#ifndef TRUE
-#define TRUE 1
-#endif  // TRUE
-
-typedef struct
-{
-    GLfloat   m[4][4];
-} ESMatrix;
-
-typedef struct
-{
-   /// Put your user data here...
-   void*       userData;
-
-   /// Window width
-   GLint       width;
-
-   /// Window height
-   GLint       height;
-} ESContext;
-
-//
-///
-/// \brief Initialize ES framework context.  This must be called before calling any other functions.
-/// \param esContext Application context
-//
-extern void esInitContext ( ESContext *esContext );
-
-//
-/// \brief Log a message to the debug output for the platform
-/// \param formatStr Format string for error log.  
-//
-extern void esLogMessage ( const char *formatStr, ... );
-
-//
-///
-/// \brief Load a shader, check for compile errors, print error messages to output log
-/// \param type Type of shader (GL_VERTEX_SHADER or GL_FRAGMENT_SHADER)
-/// \param shaderSrc Shader source string
-/// \return A new shader object on success, 0 on failure
-//
-extern GLuint esLoadShader ( GLenum type, const char *shaderSrc );
-
-//
-///
-/// \brief Load a vertex and fragment shader, create a program object, link program.
-///        Errors output to log.
-/// \param vertShaderSrc Vertex shader source code
-/// \param fragShaderSrc Fragment shader source code
-/// \return A new program object linked with the vertex/fragment shader pair, 0 on failure
-//
-extern GLuint esLoadProgram ( const char *vertShaderSrc, const char *fragShaderSrc );
-
-
-//
-/// \brief Generates geometry for a sphere.  Allocates memory for the vertex data and stores 
-///        the results in the arrays.  Generate index list for a TRIANGLE_STRIP
-/// \param numSlices The number of slices in the sphere
-/// \param vertices If not NULL, will contain array of float3 positions
-/// \param normals If not NULL, will contain array of float3 normals
-/// \param texCoords If not NULL, will contain array of float2 texCoords
-/// \param indices If not NULL, will contain the array of indices for the triangle strip
-/// \return The number of indices required for rendering the buffers (the number of indices stored in the indices array
-///         if it is not NULL ) as a GL_TRIANGLE_STRIP
-//
-extern int esGenSphere ( int numSlices, float radius, GLfloat **vertices, GLfloat **normals, 
-                         GLfloat **texCoords, GLuint **indices );
-
-//
-/// \brief Generates geometry for a cube.  Allocates memory for the vertex data and stores 
-///        the results in the arrays.  Generate index list for a TRIANGLES
-/// \param scale The size of the cube, use 1.0 for a unit cube.
-/// \param vertices If not NULL, will contain array of float3 positions
-/// \param normals If not NULL, will contain array of float3 normals
-/// \param texCoords If not NULL, will contain array of float2 texCoords
-/// \param indices If not NULL, will contain the array of indices for the triangle strip
-/// \return The number of indices required for rendering the buffers (the number of indices stored in the indices array
-///         if it is not NULL ) as a GL_TRIANGLES
-//
-extern int esGenCube ( float scale, GLfloat **vertices, GLfloat **normals, 
-                       GLfloat **texCoords, GLuint **indices );
-
-//
-/// \brief Loads a 24-bit TGA image from a file
-/// \param fileName Name of the file on disk
-/// \param width Width of loaded image in pixels
-/// \param height Height of loaded image in pixels
-///  \return Pointer to loaded image.  NULL on failure. 
-//
-extern char* esLoadTGA ( char *fileName, int *width, int *height );
-
-
-//
-/// \brief multiply matrix specified by result with a scaling matrix and return new matrix in result
-/// \param result Specifies the input matrix.  Scaled matrix is returned in result.
-/// \param sx, sy, sz Scale factors along the x, y and z axes respectively
-//
-extern void esScale(ESMatrix *result, GLfloat sx, GLfloat sy, GLfloat sz);
-
-//
-/// \brief multiply matrix specified by result with a translation matrix and return new matrix in result
-/// \param result Specifies the input matrix.  Translated matrix is returned in result.
-/// \param tx, ty, tz Scale factors along the x, y and z axes respectively
-//
-extern void esTranslate(ESMatrix *result, GLfloat tx, GLfloat ty, GLfloat tz);
-
-//
-/// \brief multiply matrix specified by result with a rotation matrix and return new matrix in result
-/// \param result Specifies the input matrix.  Rotated matrix is returned in result.
-/// \param angle Specifies the angle of rotation, in degrees.
-/// \param x, y, z Specify the x, y and z coordinates of a vector, respectively
-//
-extern void esRotate(ESMatrix *result, GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
-
-//
-// \brief multiply matrix specified by result with a perspective matrix and return new matrix in result
-/// \param result Specifies the input matrix.  new matrix is returned in result.
-/// \param left, right Coordinates for the left and right vertical clipping planes
-/// \param bottom, top Coordinates for the bottom and top horizontal clipping planes
-/// \param nearZ, farZ Distances to the near and far depth clipping planes.  Both distances must be positive.
-//
-extern void esFrustum(ESMatrix *result, float left, float right, float bottom, float top, float nearZ, float farZ);
-
-//
-/// \brief multiply matrix specified by result with a perspective matrix and return new matrix in result
-/// \param result Specifies the input matrix.  new matrix is returned in result.
-/// \param fovy Field of view y angle in degrees
-/// \param aspect Aspect ratio of screen
-/// \param nearZ Near plane distance
-/// \param farZ Far plane distance
-//
-extern void esPerspective(ESMatrix *result, float fovy, float aspect, float nearZ, float farZ);
-
-//
-/// \brief multiply matrix specified by result with a perspective matrix and return new matrix in result
-/// \param result Specifies the input matrix.  new matrix is returned in result.
-/// \param left, right Coordinates for the left and right vertical clipping planes
-/// \param bottom, top Coordinates for the bottom and top horizontal clipping planes
-/// \param nearZ, farZ Distances to the near and far depth clipping planes.  These values are negative if plane is behind the viewer
-//
-extern void esOrtho(ESMatrix *result, float left, float right, float bottom, float top, float nearZ, float farZ);
-
-//
-/// \brief perform the following operation - result matrix = srcA matrix * srcB matrix
-/// \param result Returns multiplied matrix
-/// \param srcA, srcB Input matrices to be multiplied
-//
-extern void esMatrixMultiply(ESMatrix *result, ESMatrix *srcA, ESMatrix *srcB);
-
-//
-//// \brief return an indentity matrix 
-//// \param result returns identity matrix
-//
-extern void esMatrixLoadIdentity(ESMatrix *result);
-
-#ifdef __cplusplus
-}
-#endif  // __cplusplus
-
-#endif // ESUTIL_H