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-rw-r--r--tests/glfw/Makefile55
-rw-r--r--tests/glfw/boing.c34
-rw-r--r--tests/glfw/gears.c40
-rw-r--r--tests/glfw/heightmap.c34
-rw-r--r--tests/glfw/mipmaps.c114
-rw-r--r--tests/glfw/particles.c58
-rw-r--r--tests/glfw/pong3d.c62
-rw-r--r--tests/glfw/splitview.c43
-rw-r--r--tests/glfw/triangle.c152
9 files changed, 345 insertions, 247 deletions
diff --git a/tests/glfw/Makefile b/tests/glfw/Makefile
index 89138d74..85b9067c 100644
--- a/tests/glfw/Makefile
+++ b/tests/glfw/Makefile
@@ -2,54 +2,55 @@
# Makefile for GLFW example programs on X11 (generated by compile.sh)
##########################################################################
CC = emcc
-CFLAGS = -I../include
+CFLAGS = -I../include -DEMSCRIPTEN
LIB = -lglfw
SOLIB =
LFLAGS = $(LIB)
SO_LFLAGS = $(SOLIB)
+EXT = html
-BINARIES = triangle.js listmodes.js mthello.js pong3d.js mtbench.js particles.js splitview.js \
- mipmaps.js gears.js boing.js heightmap.js
+BINARIES = triangle listmodes mthello pong3d mtbench particles splitview \
+ mipmaps gears boing heightmap
## wave
all: $(BINARIES)
-triangle.js: triangle.c
- $(CC) $(CFLAGS) triangle.c $(LFLAGS) -o $@
+triangle: triangle.c
+ $(CC) $(CFLAGS) triangle.c $(LFLAGS) -o $@.$(EXT)
-listmodes.js: listmodes.c
- $(CC) $(CFLAGS) listmodes.c $(LFLAGS) -o $@
+listmodes: listmodes.c
+ $(CC) $(CFLAGS) listmodes.c $(LFLAGS) -o $@.$(EXT)
-mthello.js: mthello.c
- $(CC) $(CFLAGS) mthello.c $(LFLAGS) -o $@
+mthello: mthello.c
+ $(CC) $(CFLAGS) mthello.c $(LFLAGS) -o $@.$(EXT)
-pong3d.js: pong3d.c
- $(CC) $(CFLAGS) pong3d.c $(LFLAGS) -o $@
+pong3d: pong3d.c
+ $(CC) $(CFLAGS) pong3d.c $(LFLAGS) -o $@.$(EXT)
-mtbench.js: mtbench.c
- $(CC) $(CFLAGS) mtbench.c $(LFLAGS) -o $@
+mtbench: mtbench.c
+ $(CC) $(CFLAGS) mtbench.c $(LFLAGS) -o $@.$(EXT)
-particles.js: particles.c
- $(CC) $(CFLAGS) particles.c $(LFLAGS) -o $@
+particles: particles.c
+ $(CC) $(CFLAGS) particles.c $(LFLAGS) -o $@.$(EXT)
-splitview.js: splitview.c
- $(CC) $(CFLAGS) splitview.c $(LFLAGS) -o $@
+splitview: splitview.c
+ $(CC) $(CFLAGS) splitview.c $(LFLAGS) -o $@.$(EXT)
-mipmaps.js: mipmaps.c
- $(CC) $(CFLAGS) mipmaps.c $(LFLAGS) -o $@
+mipmaps: mipmaps.c
+ $(CC) $(CFLAGS) mipmaps.c $(LFLAGS) -o $@.$(EXT)
-gears.js: gears.c
- $(CC) $(CFLAGS) gears.c $(LFLAGS) -o $@
+gears: gears.c
+ $(CC) $(CFLAGS) gears.c $(LFLAGS) -o $@.$(EXT)
-boing.js: boing.c
- $(CC) $(CFLAGS) boing.c $(LFLAGS) -o $@
+boing: boing.c
+ $(CC) $(CFLAGS) boing.c $(LFLAGS) -o $@.$(EXT)
-wave.js: wave.c
- $(CC) $(CFLAGS) wave.c $(LFLAGS) -o $@
+wave: wave.c
+ $(CC) $(CFLAGS) wave.c $(LFLAGS) -o $@.$(EXT)
-heightmap.js: heightmap.c
- $(CC) $(CFLAGS) heightmap.c $(LFLAGS) -o $@
+heightmap: heightmap.c
+ $(CC) $(CFLAGS) heightmap.c $(LFLAGS) -o $@.$(EXT)
clean:
rm -f $(BINARIES)
diff --git a/tests/glfw/boing.c b/tests/glfw/boing.c
index 08544d1a..36c45b19 100644
--- a/tests/glfw/boing.c
+++ b/tests/glfw/boing.c
@@ -32,6 +32,10 @@
#include <math.h>
#include <GL/glfw.h>
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
+
/*****************************************************************************
* Various declarations and macros
@@ -563,6 +567,19 @@ void DrawGrid( void )
* main()
*======================================================================*/
+void iteration(){
+ /* Timing */
+ t = glfwGetTime();
+ dt = t - t_old;
+ t_old = t;
+
+ /* Draw one frame */
+ display();
+
+ /* Swap buffers */
+ glfwSwapBuffers();
+}
+
int main( void )
{
int running;
@@ -590,25 +607,18 @@ int main( void )
init();
/* Main loop */
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
do
{
- /* Timing */
- t = glfwGetTime();
- dt = t - t_old;
- t_old = t;
-
- /* Draw one frame */
- display();
-
- /* Swap buffers */
- glfwSwapBuffers();
-
+ iteration();
/* Check if we are still running */
running = !glfwGetKey( GLFW_KEY_ESC ) &&
glfwGetWindowParam( GLFW_OPENED );
}
while( running );
-
+#endif
glfwTerminate();
exit( EXIT_SUCCESS );
}
diff --git a/tests/glfw/gears.c b/tests/glfw/gears.c
index d9efdf9a..01288414 100644
--- a/tests/glfw/gears.c
+++ b/tests/glfw/gears.c
@@ -32,6 +32,10 @@
#define M_PI 3.141592654
#endif
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
+
/* The program exits when this is zero.
*/
static int running = 1;
@@ -317,6 +321,22 @@ static void init(int argc, char *argv[])
}
}
+void iteration(){
+ // Draw gears
+ draw();
+
+ // Update animation
+ animate();
+
+ // Swap buffers
+ glfwSwapBuffers();
+
+ // Was the window closed?
+ if( !glfwGetWindowParam( GLFW_OPENED ) )
+ {
+ running = 0;
+ }
+}
/* program entry */
int main(int argc, char *argv[])
@@ -345,25 +365,15 @@ int main(int argc, char *argv[])
glfwSetWindowSizeCallback( reshape );
glfwSetKeyCallback( key );
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
// Main loop
while( running )
{
- // Draw gears
- draw();
-
- // Update animation
- animate();
-
- // Swap buffers
- glfwSwapBuffers();
-
- // Was the window closed?
- if( !glfwGetWindowParam( GLFW_OPENED ) )
- {
- running = 0;
- }
+ iteration();
}
-
+#endif
// Terminate GLFW
glfwTerminate();
diff --git a/tests/glfw/heightmap.c b/tests/glfw/heightmap.c
index 7faa5d1f..4967ea11 100644
--- a/tests/glfw/heightmap.c
+++ b/tests/glfw/heightmap.c
@@ -30,6 +30,9 @@
#include <stddef.h>
#include "getopt.h"
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
#define GLFW_NO_GLU 1
#include <GL/glfw.h>
@@ -674,12 +677,16 @@ static void usage(void)
printf(" heightmap [-h]\n");
}
+void iteration();
+
+double dt;
+int frame;
+int iter;
+double last_update_time;
+
int main(int argc, char** argv)
{
- int ch, iter;
- double dt;
- double last_update_time;
- int frame;
+ int ch;
float f;
GLint uloc_modelview;
GLint uloc_project;
@@ -820,9 +827,21 @@ int main(int argc, char** argv)
iter = 0;
dt = last_update_time = glfwGetTime();
- while (running)
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
+ // Main loop
+ while( running )
{
- ++frame;
+ iteration();
+ }
+#endif
+
+ exit(EXIT_SUCCESS);
+}
+
+void iteration(){
+ ++frame;
/* render the next frame */
glClear(GL_COLOR_BUFFER_BIT);
glDrawElements(GL_LINES, 2* MAP_NUM_LINES , GL_UNSIGNED_INT, 0);
@@ -843,8 +862,5 @@ int main(int argc, char** argv)
last_update_time = dt;
frame = 0;
}
- }
-
- exit(EXIT_SUCCESS);
}
diff --git a/tests/glfw/mipmaps.c b/tests/glfw/mipmaps.c
index 59bbef2e..bfd77f06 100644
--- a/tests/glfw/mipmaps.c
+++ b/tests/glfw/mipmaps.c
@@ -10,11 +10,66 @@
#include <GL/glfw.h>
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
+
+int width, height, x;
+double time;
+GLboolean running;
+
+void iteration(){
+ // Get time and mouse position
+ time = glfwGetTime();
+ glfwGetMousePos( &x, NULL );
+
+ // Get window size (may be different than the requested size)
+ glfwGetWindowSize( &width, &height );
+ height = height > 0 ? height : 1;
+
+ // Set viewport
+ glViewport( 0, 0, width, height );
+
+ // Clear color buffer
+ glClearColor( 0.0f, 0.0f, 0.0f, 0.0f);
+ glClear( GL_COLOR_BUFFER_BIT );
+
+ // Select and setup the projection matrix
+ glMatrixMode( GL_PROJECTION );
+ glLoadIdentity();
+ gluPerspective( 65.0f, (GLfloat)width / (GLfloat)height, 1.0f,
+ 50.0f );
+
+ // Select and setup the modelview matrix
+ glMatrixMode( GL_MODELVIEW );
+ glLoadIdentity();
+ gluLookAt( 0.0f, 3.0f, -20.0f, // Eye-position
+ 0.0f, -4.0f, -11.0f, // View-point
+ 0.0f, 1.0f, 0.0f ); // Up-vector
+
+ // Draw a textured quad
+ glRotatef( 0.05f * (GLfloat)x + (GLfloat)time * 5.0f, 0.0f, 1.0f, 0.0f );
+ glBegin( GL_QUADS );
+ glTexCoord2f( -20.0f, 20.0f );
+ glVertex3f( -50.0f, 0.0f, -50.0f );
+ glTexCoord2f( 20.0f, 20.0f );
+ glVertex3f( 50.0f, 0.0f, -50.0f );
+ glTexCoord2f( 20.0f, -20.0f );
+ glVertex3f( 50.0f, 0.0f, 50.0f );
+ glTexCoord2f( -20.0f, -20.0f );
+ glVertex3f( -50.0f, 0.0f, 50.0f );
+ glEnd();
+
+ // Swap buffers
+ glfwSwapBuffers();
+
+ // Check if the ESC key was pressed or the window was closed
+ running = !glfwGetKey( GLFW_KEY_ESC ) &&
+ glfwGetWindowParam( GLFW_OPENED );
+}
+
int main( void )
{
- int width, height, x;
- double time;
- GLboolean running;
GLuint textureID;
char* texturePath = "mipmaps.tga";
@@ -63,56 +118,15 @@ int main( void )
glEnable( GL_TEXTURE_2D );
running = GL_TRUE;
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
+ // Main loop
while( running )
{
- // Get time and mouse position
- time = glfwGetTime();
- glfwGetMousePos( &x, NULL );
-
- // Get window size (may be different than the requested size)
- glfwGetWindowSize( &width, &height );
- height = height > 0 ? height : 1;
-
- // Set viewport
- glViewport( 0, 0, width, height );
-
- // Clear color buffer
- glClearColor( 0.0f, 0.0f, 0.0f, 0.0f);
- glClear( GL_COLOR_BUFFER_BIT );
-
- // Select and setup the projection matrix
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- gluPerspective( 65.0f, (GLfloat)width / (GLfloat)height, 1.0f,
- 50.0f );
-
- // Select and setup the modelview matrix
- glMatrixMode( GL_MODELVIEW );
- glLoadIdentity();
- gluLookAt( 0.0f, 3.0f, -20.0f, // Eye-position
- 0.0f, -4.0f, -11.0f, // View-point
- 0.0f, 1.0f, 0.0f ); // Up-vector
-
- // Draw a textured quad
- glRotatef( 0.05f * (GLfloat)x + (GLfloat)time * 5.0f, 0.0f, 1.0f, 0.0f );
- glBegin( GL_QUADS );
- glTexCoord2f( -20.0f, 20.0f );
- glVertex3f( -50.0f, 0.0f, -50.0f );
- glTexCoord2f( 20.0f, 20.0f );
- glVertex3f( 50.0f, 0.0f, -50.0f );
- glTexCoord2f( 20.0f, -20.0f );
- glVertex3f( 50.0f, 0.0f, 50.0f );
- glTexCoord2f( -20.0f, -20.0f );
- glVertex3f( -50.0f, 0.0f, 50.0f );
- glEnd();
-
- // Swap buffers
- glfwSwapBuffers();
-
- // Check if the ESC key was pressed or the window was closed
- running = !glfwGetKey( GLFW_KEY_ESC ) &&
- glfwGetWindowParam( GLFW_OPENED );
+ iteration();
}
+#endif
// Close OpenGL window and terminate GLFW
glfwTerminate();
diff --git a/tests/glfw/particles.c b/tests/glfw/particles.c
index 403a9997..15c133a0 100644
--- a/tests/glfw/particles.c
+++ b/tests/glfw/particles.c
@@ -43,6 +43,10 @@
#include <math.h>
#include <GL/glfw.h>
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
+
// Define tokens for GL_EXT_separate_specular_color if not already defined
#ifndef GL_EXT_separate_specular_color
#define GL_LIGHT_MODEL_COLOR_CONTROL_EXT 0x81F8
@@ -970,10 +974,34 @@ void GLFWCALL PhysicsThreadFun( void *arg )
// main()
//========================================================================
+double t0, t;
+int frames, benchmark;
+void iteration(){
+ // Get frame time
+ t = glfwGetTime() - t0;
+
+ // Draw...
+ Draw( t );
+
+ // Swap buffers
+ glfwSwapBuffers();
+
+ // Check if window was closed
+ running = running && glfwGetWindowParam( GLFW_OPENED );
+
+ // Increase frame count
+ frames ++;
+
+ // End of benchmark?
+ if( benchmark && t >= 60.0 )
+ {
+ running = 0;
+ }
+}
+
int main( int argc, char **argv )
{
- int i, frames, benchmark;
- double t0, t;
+ int i;
GLFWthread physics_thread = 0;
// Use multithreading by default, but don't benchmark
@@ -1108,29 +1136,15 @@ int main( int argc, char **argv )
// Main loop
t0 = glfwGetTime();
frames = 0;
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
+ // Main loop
while( running )
{
- // Get frame time
- t = glfwGetTime() - t0;
-
- // Draw...
- Draw( t );
-
- // Swap buffers
- glfwSwapBuffers();
-
- // Check if window was closed
- running = running && glfwGetWindowParam( GLFW_OPENED );
-
- // Increase frame count
- frames ++;
-
- // End of benchmark?
- if( benchmark && t >= 60.0 )
- {
- running = 0;
- }
+ iteration();
}
+#endif
t = glfwGetTime() - t0;
// Wait for particle physics thread to die
diff --git a/tests/glfw/pong3d.c b/tests/glfw/pong3d.c
index 1d1afd1f..1f136c93 100644
--- a/tests/glfw/pong3d.c
+++ b/tests/glfw/pong3d.c
@@ -10,6 +10,9 @@
#include <stdlib.h>
#include <math.h>
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
//========================================================================
// Constants
@@ -719,20 +722,9 @@ void GameOver( void )
// GameLoop() - Game loop
//========================================================================
-void GameLoop( void )
-{
- int playing, event;
-
- // Initialize a new game
- NewGame();
+int playing, event;
- // Enable sticky keys
- glfwEnable( GLFW_STICKY_KEYS );
-
- // Loop until the game ends
- playing = GL_TRUE;
- while( playing && glfwGetWindowParam( GLFW_OPENED ) )
- {
+void iteration(){
// Frame timer
oldtime = thistime;
thistime = glfwGetTime();
@@ -784,7 +776,36 @@ void GameLoop( void )
// Swap buffers
glfwSwapBuffers();
+}
+
+void GameLoop( void )
+{
+ int menuoption;
+
+ // Initialize a new game
+ NewGame();
+
+ // Enable sticky keys
+ glfwEnable( GLFW_STICKY_KEYS );
+
+ // Loop until the game ends
+ playing = GL_TRUE;
+
+ menuoption = GameMenu();
+
+ // If the user wants to play, let him...
+ if( menuoption != MENU_PLAY)
+ playing = GL_FALSE;
+
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
+ // Main loop
+ while( playing && glfwGetWindowParam( GLFW_OPENED ) )
+ {
+ iteration();
}
+#endif
// Disable sticky keys
glfwDisable( GLFW_STICKY_KEYS );
@@ -800,7 +821,6 @@ void GameLoop( void )
int main( void )
{
- int menuoption;
// Initialize GLFW
if( !glfwInit() )
@@ -826,19 +846,7 @@ int main( void )
exit( EXIT_FAILURE );
}
- // Main loop
- do
- {
- // Get menu option
- menuoption = GameMenu();
-
- // If the user wants to play, let him...
- if( menuoption == MENU_PLAY )
- {
- GameLoop();
- }
- }
- while( menuoption != MENU_QUIT );
+ GameLoop();
// Unload all textures
if( glfwGetWindowParam( GLFW_OPENED ) )
diff --git a/tests/glfw/splitview.c b/tests/glfw/splitview.c
index 932cd0d6..bb85a6e7 100644
--- a/tests/glfw/splitview.c
+++ b/tests/glfw/splitview.c
@@ -15,6 +15,10 @@
#include <stdio.h>
#include <stdlib.h>
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
+
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
@@ -446,6 +450,23 @@ static void GLFWCALL mouseButtonFun( int button, int action )
// main()
//========================================================================
+void iteration(){
+ // Only redraw if we need to
+ if( do_redraw )
+ {
+ // Draw all views
+ drawAllViews();
+
+ // Swap buffers
+ glfwSwapBuffers();
+
+ do_redraw = 0;
+ }
+
+ // Wait for new events
+ glfwWaitEvents();
+}
+
int main( void )
{
// Initialise GLFW
@@ -484,27 +505,17 @@ int main( void )
glfwSetMousePosCallback( mousePosFun );
glfwSetMouseButtonCallback( mouseButtonFun );
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
// Main loop
- do
+ do
{
- // Only redraw if we need to
- if( do_redraw )
- {
- // Draw all views
- drawAllViews();
-
- // Swap buffers
- glfwSwapBuffers();
-
- do_redraw = 0;
- }
-
- // Wait for new events
- glfwWaitEvents();
-
+ iteration();
} // Check if the ESC key was pressed or the window was closed
while( glfwGetKey( GLFW_KEY_ESC ) != GLFW_PRESS &&
glfwGetWindowParam( GLFW_OPENED ) );
+#endif
// Close OpenGL window and terminate GLFW
glfwTerminate();
diff --git a/tests/glfw/triangle.c b/tests/glfw/triangle.c
index a8b737be..db9d9ab1 100644
--- a/tests/glfw/triangle.c
+++ b/tests/glfw/triangle.c
@@ -8,87 +8,101 @@
#include <stdlib.h>
#include <GL/glfw.h>
+#ifdef EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
-int main( void )
+void
+iteration ()
{
- int width, height, x;
- double t;
+ int width, height, x;
+ double t;
+
+ t = glfwGetTime ();
+ glfwGetMousePos (&x, NULL);
+
+ // Get window size (may be different than the requested size)
+ glfwGetWindowSize (&width, &height);
+
+ // Special case: avoid division by zero below
+ height = height > 0 ? height : 1;
+
+ glViewport (0, 0, width, height);
+
+ // Clear color buffer to black
+ glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
+ glClear (GL_COLOR_BUFFER_BIT);
+
+ // Select and setup the projection matrix
+ glMatrixMode (GL_PROJECTION);
+ glLoadIdentity ();
+ gluPerspective (65.0f, (GLfloat) width / (GLfloat) height, 1.0f, 100.0f);
+
+ // Select and setup the modelview matrix
+ glMatrixMode (GL_MODELVIEW);
+ glLoadIdentity ();
+ gluLookAt (0.0f, 1.0f, 0.0f, // Eye-position
+ 0.0f, 20.0f, 0.0f, // View-point
+ 0.0f, 0.0f, 1.0f); // Up-vector
+
+ // Draw a rotating colorful triangle
+ //glTranslatef (0.0f, 14.0f, 0.0f);
+ glTranslatef (0.0f, 1.0f, 0.0f);
+ glRotatef (0.3f * (GLfloat) x + (GLfloat) t * 100.0f, 0.0f, 0.0f, 1.0f);
+ glBegin (GL_TRIANGLES);
+ glColor3f (1.0f, 0.0f, 0.0f);
+ glVertex3f (-5.0f, 0.0f, -4.0f);
+ glColor3f (0.0f, 1.0f, 0.0f);
+ glVertex3f (5.0f, 0.0f, -4.0f);
+ glColor3f (0.0f, 0.0f, 1.0f);
+ glVertex3f (0.0f, 0.0f, 6.0f);
+ glEnd ();
+
+ // Swap buffers
+ glfwSwapBuffers ();
- // Initialise GLFW
- if( !glfwInit() )
+}
+
+int
+main (void)
+{
+ // Initialise GLFW
+ if (!glfwInit ())
{
- fprintf( stderr, "Failed to initialize GLFW\n" );
- exit( EXIT_FAILURE );
+ fprintf (stderr, "Failed to initialize GLFW\n");
+ exit (EXIT_FAILURE);
}
- // Open a window and create its OpenGL context
- if( !glfwOpenWindow( 640, 480, 0,0,0,0, 0,0, GLFW_WINDOW ) )
+ // Open a window and create its OpenGL context
+ if (!glfwOpenWindow (640, 480, 0, 0, 0, 0, 0, 0, GLFW_WINDOW))
{
- fprintf( stderr, "Failed to open GLFW window\n" );
+ fprintf (stderr, "Failed to open GLFW window\n");
- glfwTerminate();
- exit( EXIT_FAILURE );
+ glfwTerminate ();
+ exit (EXIT_FAILURE);
}
- glfwSetWindowTitle( "Spinning Triangle" );
+ glfwSetWindowTitle ("Spinning Triangle");
- // Ensure we can capture the escape key being pressed below
- glfwEnable( GLFW_STICKY_KEYS );
+ // Ensure we can capture the escape key being pressed below
+ glfwEnable (GLFW_STICKY_KEYS);
- // Enable vertical sync (on cards that support it)
- glfwSwapInterval( 1 );
+ // Enable vertical sync (on cards that support it)
+ glfwSwapInterval (1);
- do
+#ifdef EMSCRIPTEN
+ emscripten_set_main_loop (iteration, 0, 1);
+#else
+ do
{
- t = glfwGetTime();
- glfwGetMousePos( &x, NULL );
-
- // Get window size (may be different than the requested size)
- glfwGetWindowSize( &width, &height );
-
- // Special case: avoid division by zero below
- height = height > 0 ? height : 1;
-
- glViewport( 0, 0, width, height );
-
- // Clear color buffer to black
- glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
- glClear( GL_COLOR_BUFFER_BIT );
-
- // Select and setup the projection matrix
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- gluPerspective( 65.0f, (GLfloat)width/(GLfloat)height, 1.0f, 100.0f );
-
- // Select and setup the modelview matrix
- glMatrixMode( GL_MODELVIEW );
- glLoadIdentity();
- gluLookAt( 0.0f, 1.0f, 0.0f, // Eye-position
- 0.0f, 20.0f, 0.0f, // View-point
- 0.0f, 0.0f, 1.0f ); // Up-vector
-
- // Draw a rotating colorful triangle
- glTranslatef( 0.0f, 14.0f, 0.0f );
- glRotatef( 0.3f*(GLfloat)x + (GLfloat)t*100.0f, 0.0f, 0.0f, 1.0f );
- glBegin( GL_TRIANGLES );
- glColor3f( 1.0f, 0.0f, 0.0f );
- glVertex3f( -5.0f, 0.0f, -4.0f );
- glColor3f( 0.0f, 1.0f, 0.0f );
- glVertex3f( 5.0f, 0.0f, -4.0f );
- glColor3f( 0.0f, 0.0f, 1.0f );
- glVertex3f( 0.0f, 0.0f, 6.0f );
- glEnd();
-
- // Swap buffers
- glfwSwapBuffers();
-
- } // Check if the ESC key was pressed or the window was closed
- while( glfwGetKey( GLFW_KEY_ESC ) != GLFW_PRESS &&
- glfwGetWindowParam( GLFW_OPENED ) );
-
- // Close OpenGL window and terminate GLFW
- glfwTerminate();
-
- exit( EXIT_SUCCESS );
-}
+ iteration ();
+ } // Check if the ESC key was pressed or the window was closed
+ while (glfwGetKey (GLFW_KEY_ESC) != GLFW_PRESS &&
+ glfwGetWindowParam (GLFW_OPENED));
+#endif
+
+ // Close OpenGL window and terminate GLFW
+ glfwTerminate ();
+ exit (EXIT_SUCCESS);
+}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-28 18:27:21 +0000