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Made FPS counter of GLTeapot more scalable. Also made the file style guide compliant.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21782 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2007-08-01 18:00:46 +00:00
parent 463be7ab63
commit 62db84dc99
1 changed files with 78 additions and 83 deletions
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src/apps/glteapot/FPS.cpp
+37 -42
View File
@@ -2,20 +2,20 @@
Copyright 1999, Be Incorporated. All Rights Reserved.
This file may be used under the terms of the Be Sample Code License.
*/
#include "FPS.h"
FPS::FPS()
{
}
FPS::~FPS()
{
}
void FPS::drawChar( GLfloat x, GLfloat y, GLint number )
void
FPS::drawChar(GLfloat x, GLfloat y, GLint number)
{
static bool numbers[13][7] = {
{ true, true, true, true, true, true, false }, /* 0 */
@@ -32,7 +32,6 @@ void FPS::drawChar( GLfloat x, GLfloat y, GLint number )
{ true, false, false, false, true, true, true }, /* F */
{ true, true, false, false, true, true, true }, /* P */
{ true, false, true, true, false, true, true }, /* S */
};
static GLfloat gap = 0.03;
@@ -52,84 +51,80 @@ void FPS::drawChar( GLfloat x, GLfloat y, GLint number )
static GLfloat y6 = -y0;
glBegin(GL_LINES);
if( numbers[number][0] )
{
if (numbers[number][0]) {
glVertex2f(x1 + x, y0 + y);
glVertex2f(x2 + x, y0 + y);
}
if( numbers[number][1] )
{
if (numbers[number][1]) {
glVertex2f(x3 + x, y1 + y);
glVertex2f(x3 + x, y2 + y);
}
if( numbers[number][2] )
{
if (numbers[number][2]) {
glVertex2f(x3 + x, y4 + y);
glVertex2f(x3 + x, y5 + y);
}
if( numbers[number][3] )
{
if (numbers[number][3]) {
glVertex2f(x1 + x, y6 + y);
glVertex2f(x2 + x, y6 + y);
}
if( numbers[number][4] )
{
if (numbers[number][4]) {
glVertex2f(x0 + x, y5 + y);
glVertex2f(x0 + x, y4 + y);
}
if( numbers[number][5] )
{
if (numbers[number][5]) {
glVertex2f(x0 + x, y2 + y);
glVertex2f(x0 + x, y1 + y);
}
if( numbers[number][6] )
{
if (numbers[number][6]) {
glVertex2f(x1 + x, y3 + y);
glVertex2f(x2 + x, y3 + y);
}
glEnd();
glEnd();
}
void FPS::drawCounter( GLfloat frameRate )
void
FPS::drawCounter(GLfloat frameRate)
{
GLfloat pos = 0;
int ifps = (int)(frameRate * 10 + 0.5);
int c100,c10,c1,c_1;
c100 = ifps / 1000;
c10 = (ifps / 100) % 10;
c1 = (ifps / 10) % 10;
c_1 = ifps % 10;
if( c100 )
{
drawChar( pos, 0, c100 );
pos += 1;
int count = 0;
int number = 10;
while (ifps > number) {
number *= 10;
count++;
}
if( c100 || c10 )
{
drawChar( pos, 0, c10 );
pos += 1;
}
drawChar( pos, 0, c1 );
pos += 0.5;
number /= 10;
for (int i = 0; i < count; i++) {
drawChar(pos, 0, (ifps / number) % 10);
pos += 1.0;
if (number == 1)
break;
number /= 10;
}
pos -= 0.5;
glBegin(GL_POINTS);
glVertex2f(pos, -0.5);
glEnd();
pos += 0.5;
drawChar( pos, 0, c_1 );
drawChar(pos, 0, (ifps / number) % 10);
pos += 1.5;
drawChar(pos, 0, 10);
pos += 1;
drawChar(pos, 0, 11);
pos += 1;
drawChar(pos, 0, 12);
pos += 1;
}