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Diffstat (limited to 'progs/windml/uglflip.c')
| -rw-r--r-- | progs/windml/uglflip.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/progs/windml/uglflip.c b/progs/windml/uglflip.c deleted file mode 100644 index 0ca068f417..0000000000 --- a/progs/windml/uglflip.c +++ /dev/null @@ -1,224 +0,0 @@ - -/* uglflip.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. - */ - -/* - * Authors: - * Stephane Raimbault <stephane.raimbault@windriver.com> - */ - -/* -DESCRIPTION -Draw a triangle and flip the screen -*/ - -#include <stdio.h> -#include <math.h> - -#include <ugl/ugl.h> -#include <ugl/uglucode.h> -#include <ugl/uglevent.h> -#include <ugl/uglinput.h> - -#include <GL/uglmesa.h> -#include <GL/glu.h> - -#define BLACK (0) -#define RED (1) -#define GREEN (2) -#define BLUE (3) -#define CI_OFFSET 4 - -UGL_LOCAL GLuint rgb; -UGL_LOCAL UGL_EVENT_SERVICE_ID eventServiceId; -UGL_LOCAL UGL_EVENT_Q_ID qId; -UGL_LOCAL volatile UGL_BOOL stopWex; - -UGL_LOCAL UGL_MESA_CONTEXT umc; - -UGL_LOCAL void initGL (void) - { - uglMesaSetColor(BLACK, 0.0, 0.0, 0.0); - uglMesaSetColor(RED, 1.0, 0.3, 0.3); - uglMesaSetColor(GREEN, 0.3, 1.0, 0.3); - uglMesaSetColor(BLUE, 0.3, 0.3, 1.0); - - glClearColor(0.0, 0.0, 0.0, 0.0); - glClearIndex(BLACK); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - } - -UGL_LOCAL void drawGL (void) - { - glClear(GL_COLOR_BUFFER_BIT); - - glBegin(GL_TRIANGLES); - (rgb) ? glColor3f(1.0, 0.3, 0.3) : glIndexi(RED); - glVertex2f(0.75, -0.50); - (rgb) ? glColor3f(0.3, 1.0, 0.3) : glIndexi(GREEN); - glVertex2f(0.0, 0.75); - (rgb) ? glColor3f(0.3, 0.3, 1.0) : glIndexi(BLUE); - glVertex2f(-0.75, -0.50); - glEnd(); - - glBegin(GL_LINES); - (rgb) ? glColor3f(1.0, 0.3, 0.3) : glIndexi(RED); - glVertex2f(-1.0, 1.0); - (rgb) ? glColor3f(0.3, 0.3, 1.0) : glIndexi(BLUE); - glVertex2f(1.0, -1.0); - glEnd(); - - glFlush(); - - uglMesaSwapBuffers(); - } - -UGL_LOCAL void echoUse(void) - { - printf("tFlip keys:\n"); - printf(" d Toggle dithering\n"); - printf(" up Reduce the window\n"); - printf(" down Enlarge the window\n"); - printf(" page up Y==0 is the bottom line and increases upward\n"); - printf(" page down Y==0 is the bottom line and increases downward\n"); - printf(" ESC Exit\n"); - } - -UGL_LOCAL void readKey (UGL_WCHAR key) - { - - switch(key) - { - case UGL_UNI_UP_ARROW: - uglMesaResizeWindow(8, 8); - break; - case UGL_UNI_DOWN_ARROW: - glDrawBuffer(GL_FRONT_LEFT); - glClear(GL_COLOR_BUFFER_BIT); - glDrawBuffer(GL_BACK_LEFT); - uglMesaResizeWindow(-8, -8); - break; - case UGL_UNI_PAGE_UP: - uglMesaPixelStore(UGL_MESA_Y_UP, GL_TRUE); - break; - case UGL_UNI_PAGE_DOWN: - uglMesaPixelStore(UGL_MESA_Y_UP, GL_FALSE); - break; - case UGL_UNI_ESCAPE: - stopWex = UGL_TRUE; - break; - case 'd': - if (glIsEnabled(GL_DITHER)) - glDisable(GL_DITHER); - else - glEnable(GL_DITHER); - break; - } - } - -UGL_LOCAL void loopEvent(void) - { - UGL_EVENT event; - UGL_INPUT_EVENT * pInputEvent; - - drawGL(); - - UGL_FOREVER - { - if (uglEventGet (qId, &event, sizeof (event), UGL_WAIT_FOREVER) - != UGL_STATUS_Q_EMPTY) - { - pInputEvent = (UGL_INPUT_EVENT *)&event; - - if (pInputEvent->header.type == UGL_EVENT_TYPE_KEYBOARD && - pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN) - { - readKey(pInputEvent->type.keyboard.key); - drawGL(); - } - } - - if (stopWex) - break; - } - } - -void windMLFlip (UGL_BOOL windMLMode); - -void uglflip (void) - { - taskSpawn ("tFlip", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLFlip, - UGL_FALSE,1,2,3,4,5,6,7,8,9); - } - -void windMLFlip (UGL_BOOL windMLMode) - { - - UGL_INPUT_DEVICE_ID keyboardDevId; - - uglInitialize(); - - uglDriverFind (UGL_KEYBOARD_TYPE, 0, (UGL_UINT32 *)&keyboardDevId); - - uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId); - - qId = uglEventQCreate (eventServiceId, 100); - - if (windMLMode) - umc = uglMesaCreateNewContext(UGL_MESA_SINGLE - | UGL_MESA_WINDML_EXCLUSIVE, NULL); - else - umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE_SOFTWARE, NULL); - - if (umc == NULL) - { - uglDeinitialize(); - return; - } - - uglMesaMakeCurrentContext(umc, 0, 0, UGL_MESA_FULLSCREEN_WIDTH, - UGL_MESA_FULLSCREEN_HEIGHT); - - uglMesaGetIntegerv(UGL_MESA_RGB, &rgb); - - initGL(); - - echoUse(); - stopWex = UGL_FALSE; - loopEvent(); - - uglEventQDestroy (eventServiceId, qId); - - uglMesaDestroyContext(); - uglDeinitialize(); - - return; - } |