@@ -11,70 +11,70 @@

 GLuint  vertexArray;

 GLfloat positions[] =

 {

-	-0.5f, -0.5f, 0.0f,

-	-0.5f, +0.5f, 0.0f,

-	+0.5f, -0.5f, 0.0f,

+    -0.5f, -0.5f, 0.0f,

+    -0.5f, +0.5f, 0.0f,

+    +0.5f, -0.5f, 0.0f,

 };

 /// Init

 void init(void)

 {

-	// GL inits.

-	glClearColor(0.2, 0.2, 0.5, 0.0);

-	glDisable(GL_DEPTH_TEST);

-	printError("init GL");

-

-	// Load and compile shader.

-	GLuint program = loadShaders("tsbk07.vert", "tsbk07.frag");

-	printError("init shader");

-

-	// Allocate and activate Vertex Array Object (VAO), used for uploading

-	// the geometry.

-	glGenVertexArrays(1, &vertexArray);

-	glBindVertexArray(vertexArray);

-

-	// Allocate and activate Vertex Buffer Objects (VBO), for vertex data.

-	GLint  positionLocation = glGetAttribLocation(program, "inPosition");

-	GLuint positionBuffer;

-	glGenBuffers(1, &positionBuffer);

-	glBindBuffer(GL_ARRAY_BUFFER, positionBuffer);

-	glBufferData(GL_ARRAY_BUFFER, sizeof(positions), positions, GL_STATIC_DRAW);

-	glVertexAttribPointer(positionLocation, 3, GL_FLOAT, GL_FALSE, 0, 0);

-	glEnableVertexAttribArray(positionLocation);

-	printError("init VBOs");

+    // GL inits.

+    glClearColor(0.2, 0.2, 0.5, 0.0);

+    glDisable(GL_DEPTH_TEST);

+    printError("init GL");

+

+    // Load and compile shader.

+    GLuint program = loadShaders("tsbk07.vert", "tsbk07.frag");

+    printError("init shader");

+

+    // Allocate and activate Vertex Array Object (VAO), used for uploading

+    // the geometry.

+    glGenVertexArrays(1, &vertexArray);

+    glBindVertexArray(vertexArray);

+

+    // Allocate and activate Vertex Buffer Objects (VBO), for vertex data.

+    GLint  positionLocation = glGetAttribLocation(program, "inPosition");

+    GLuint positionBuffer;

+    glGenBuffers(1, &positionBuffer);

+    glBindBuffer(GL_ARRAY_BUFFER, positionBuffer);

+    glBufferData(GL_ARRAY_BUFFER, sizeof(positions), positions, GL_STATIC_DRAW);

+    glVertexAttribPointer(positionLocation, 3, GL_FLOAT, GL_FALSE, 0, 0);

+    glEnableVertexAttribArray(positionLocation);

+    printError("init VBOs");

 }

 /// Display

 void display(void)

 {

-	// Clear the screen.

-	glClear(GL_COLOR_BUFFER_BIT);

+    // Clear the screen.

+    glClear(GL_COLOR_BUFFER_BIT);

-	// Select VAO.

-	glBindVertexArray(vertexArray);

+    // Select VAO.

+    glBindVertexArray(vertexArray);

-	// Draw.

-	glDrawArrays(GL_TRIANGLES, 0, ARRAY_COUNT(positions)/3);

-	printError("display draw");

+    // Draw.

+    glDrawArrays(GL_TRIANGLES, 0, ARRAY_COUNT(positions)/3);

+    printError("display draw");

-	// Show on the screen.

-	glutSwapBuffers();

+    // Show on the screen.

+    glutSwapBuffers();

 }

 /// Main

 int main(int argc, char * argv[])

 {

-	glutInit(&argc, argv);

-	glutInitContextVersion(3, 2);

-	glutInitWindowSize(600, 600);

-	glutCreateWindow("TSBK07");

+    glutInit(&argc, argv);

+    glutInitContextVersion(3, 2);

+    glutInitWindowSize(600, 600);

+    glutCreateWindow("TSBK07");

-	glutDisplayFunc(display);

+    glutDisplayFunc(display);

-	dumpInfo();

-	init();

-	glutMainLoop();

+    dumpInfo();

+    init();

+    glutMainLoop();

 }