diff options
author | Michal Krol <michal@vmware.com> | 2009-09-17 12:44:24 +0200 |
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committer | Michal Krol <michal@vmware.com> | 2009-09-17 12:44:24 +0200 |
commit | 2a661c383fee65bc4413541e706925fa3e9b9cf5 (patch) | |
tree | dbea0c9d65d17b81720fe2f161604dfc91eb0546 /progs/perf/glmain.c | |
parent | 90daefd1c474a6e0502df5053b581987c12b8673 (diff) | |
parent | 21caa29fbd332a2ee05a58df91e1664fbbc4e61f (diff) |
Merge commit 'origin/master' into glsl-pp-rework-2
Conflicts:
src/gallium/winsys/gdi/SConscript
Diffstat (limited to 'progs/perf/glmain.c')
-rw-r--r-- | progs/perf/glmain.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/progs/perf/glmain.c b/progs/perf/glmain.c new file mode 100644 index 0000000000..62d14259f8 --- /dev/null +++ b/progs/perf/glmain.c @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2009 VMware, Inc. All Rights Reserved. + * + * 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 + * VMWARE 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. + */ + +/** + * OpenGL/GLUT common code for perf programs. + * Brian Paul + * 15 Sep 2009 + */ + + +#include "glmain.h" +#include <GL/glut.h> + + +static int Win; +static GLfloat Xrot = 0, Yrot = 0, Zrot = 0; +static GLboolean Anim = GL_FALSE; + + +/** Return time in seconds */ +double +PerfGetTime(void) +{ + return glutGet(GLUT_ELAPSED_TIME) * 0.001; +} + + +void +PerfSwapBuffers(void) +{ + glutSwapBuffers(); +} + + +static void +Idle(void) +{ + Xrot += 3.0; + Yrot += 4.0; + Zrot += 2.0; + glutPostRedisplay(); +} + + +static void +Draw(void) +{ + PerfDraw(); + glutSwapBuffers(); +} + + +static void +Reshape(int width, int height) +{ + WinWidth = width; + WinHeight = height; + glViewport(0, 0, width, height); + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glFrustum(-1.0, 1.0, -1.0, 1.0, 5.0, 25.0); + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); + glTranslatef(0.0, 0.0, -15.0); +} + + +static void +Key(unsigned char key, int x, int y) +{ + const GLfloat step = 3.0; + (void) x; + (void) y; + switch (key) { + case 'a': + Anim = !Anim; + if (Anim) + glutIdleFunc(Idle); + else + glutIdleFunc(NULL); + break; + case 'z': + Zrot -= step; + break; + case 'Z': + Zrot += step; + break; + case 27: + glutDestroyWindow(Win); + exit(0); + break; + } + glutPostRedisplay(); +} + + +static void +SpecialKey(int key, int x, int y) +{ + const GLfloat step = 3.0; + (void) x; + (void) y; + switch (key) { + case GLUT_KEY_UP: + Xrot -= step; + break; + case GLUT_KEY_DOWN: + Xrot += step; + break; + case GLUT_KEY_LEFT: + Yrot -= step; + break; + case GLUT_KEY_RIGHT: + Yrot += step; + break; + } + glutPostRedisplay(); +} + + +int +main(int argc, char *argv[]) +{ + glutInit(&argc, argv); + glutInitWindowSize(WinWidth, WinHeight); + glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH); + Win = glutCreateWindow(argv[0]); + glewInit(); + glutReshapeFunc(Reshape); + glutKeyboardFunc(Key); + glutSpecialFunc(SpecialKey); + glutDisplayFunc(Draw); + if (Anim) + glutIdleFunc(Idle); + PerfInit(); + glutMainLoop(); + return 0; +} |