WindML driver (Stephane Raimbault)

1 files changed, 253 insertions, 0 deletions

diff --git a/progs/windml/uglcube.c b/progs/windml/uglcube.c
new file mode 100644
index 00000000000..9080ba1fb98
--- /dev/null
+++ b/progs/windml/uglcube.c
@@ -0,0 +1,253 @@
+/* uglcube.c - WindML/Mesa example program */
+
+/* Copyright (C) 2001 by Wind River Systems, Inc */
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.5
+ *
+ * The MIT License
+ * 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 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.
+ */
+
+/*
+DESCRIPTION
+Draw a smooth cube.
+*/
+
+#include <stdio.h>
+#include <math.h>
+
+#include <ugl/uglevent.h>
+#include <ugl/uglinput.h>
+
+#include <GL/uglmesa.h>
+#include <GL/glu.h>
+
+UGL_LOCAL UGL_EVENT_SERVICE_ID eventServiceId;
+UGL_LOCAL UGL_EVENT_Q_ID qId;
+UGL_LOCAL UGL_MESA_CONTEXT umc;
+UGL_LOCAL GLfloat rotx;
+UGL_LOCAL GLfloat roty;
+UGL_LOCAL GLuint theCube;
+
+UGL_LOCAL void cube()
+    {
+
+    /* Front */ 
+    glBegin(GL_QUADS);
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, 1.0f);
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(1.0f, 1.0f, 1.0f);
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(1.0f, -1.0f, 1.0f);
+    glColor3f(1.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, 1.0f);
+    glEnd();
+    
+	    
+    /* Back */ 
+    glBegin(GL_QUADS);
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, -1.0f);
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(1.0f, 1.0f, -1.0f);
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(1.0f, -1.0f, -1.0f);
+    glColor3f(1.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, -1.0f);
+    glEnd();
+    
+    
+    /* Right */ 
+    glBegin(GL_QUADS);
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(1.0f, 1.0f, 1.0f);
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(1.0f, 1.0f, -1.0f);
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(1.0f, -1.0f, -1.0f);
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(1.0f, -1.0f, 1.0f);
+    glEnd();
+    
+    /* Left */ 
+    glBegin(GL_QUADS);
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, 1.0f);
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, -1.0f);
+    glColor3f(1.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, -1.0f);
+    glColor3f(1.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, 1.0f);
+    glEnd();
+    
+    /* Top */ 
+    glBegin(GL_QUADS);
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, -1.0f);
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(1.0f, 1.0f, -1.0f);
+    glColor3f(0.0f, 1.0f, 0.0f);
+    glVertex3f(1.0f, 1.0f, 1.0f);
+    glColor3f(0.0f, 0.0f, 1.0f);
+    glVertex3f(-1.0f, 1.0f, 1.0f);
+    glEnd();
+    
+	    
+    /* Bottom */ 
+    glBegin(GL_QUADS);
+    glColor3f(1.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, -1.0f);
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(1.0f, -1.0f, -1.0f);
+    glColor3f(1.0f, 0.0f, 0.0f);
+    glVertex3f(1.0f, -1.0f, 1.0f);
+    glColor3f(1.0f, 1.0f, 0.0f);
+    glVertex3f(-1.0f, -1.0f, 1.0f);
+    glEnd();	
+    }
+
+UGL_LOCAL void initGL
+    (
+    int Width,
+    int Height
+    ) 
+    {
+    glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+    glDepthFunc(GL_LESS);
+    glEnable(GL_DEPTH_TEST);
+    glShadeModel(GL_SMOOTH);
+
+    theCube = glGenLists(1);
+    glNewList(theCube, GL_COMPILE);
+    cube();
+    glEndList();
+    
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    gluPerspective(45.0f, (GLfloat) Width / (GLfloat) Height, 0.1f, 100.0f);
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+    glTranslatef(0.0f, 0.0f, -6.0f);
+    } 
+
+
+/* The main drawing function. */ 
+
+UGL_LOCAL void drawGL() 
+    {
+
+    /* Clear The Screen And The Depth Buffer */
+
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+    /* Rotate the cube */
+    
+    glRotatef(rotx, 1.0f, 0.0f, 0.0f);
+    glRotatef(roty, 0.0f, 1.0f, 0.0f);
+    
+    glCallList(theCube);    
+
+    glFlush();
+
+    uglMesaSwapBuffers();
+    }
+
+
+/* The function called whenever a key is pressed. */ 
+
+UGL_LOCAL int getEvent(void)
+    {
+    UGL_EVENT event;
+    UGL_STATUS status;
+    int retVal = 0;
+    
+    status = uglEventGet (qId, &event, sizeof (event), UGL_NO_WAIT);
+
+    while (status != UGL_STATUS_Q_EMPTY)
+        {
+	UGL_INPUT_EVENT * pInputEvent = (UGL_INPUT_EVENT *)&event;
+	
+	if (pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN)
+	    retVal = 1;
+
+	status = uglEventGet (qId, &event, sizeof (event), UGL_NO_WAIT);
+        }
+ 
+    return(retVal);
+    }
+
+void windMLCube (void);
+
+void uglcube (void)
+    {
+    taskSpawn("tCube", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLCube,
+              0,1,2,3,4,5,6,7,8,9);
+    }
+
+void windMLCube (void)
+    {    
+    GLsizei width, height;
+    UGL_INPUT_DEVICE_ID keyboardDevId;
+
+    rotx = 2.5f;
+    roty = 1.0f;
+    
+    uglInitialize();
+    
+    uglDriverFind (UGL_KEYBOARD_TYPE, 0, (UGL_UINT32 *)&keyboardDevId);
+    
+    if (uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0,
+                       (UGL_UINT32 *)&eventServiceId) == UGL_STATUS_OK)
+        {
+        qId = uglEventQCreate (eventServiceId, 100);
+        }
+    else 
+        {
+        eventServiceId = UGL_NULL;
+        }
+
+    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+
+    /* Fullscreen */
+
+    uglMesaMakeCurrentContext(umc, 0, 0, UGL_MESA_FULLSCREEN_WIDTH,
+			      UGL_MESA_FULLSCREEN_HEIGHT);
+    
+    uglMesaGetIntegerv(UGL_MESA_WIDTH, &width);
+    uglMesaGetIntegerv(UGL_MESA_HEIGHT, &height);
+
+    /* Initialize our window. */ 
+
+    initGL(width, height);
+
+    while (!getEvent())
+	drawGL();
+    
+    if (eventServiceId != UGL_NULL)
+	uglEventQDestroy (eventServiceId, qId);
+    
+    uglMesaDestroyContext();
+    uglDeinitialize();
+
+    return;
+    }