diff options
Diffstat (limited to 'progs')
| -rw-r--r-- | progs/demos/cubemap.c | 17 | ||||
| -rw-r--r-- | progs/demos/fslight.c | 8 | ||||
| -rw-r--r-- | progs/tests/.gitignore | 4 | ||||
| -rw-r--r-- | progs/tests/Makefile | 1 | ||||
| -rw-r--r-- | progs/tests/SConscript | 1 | ||||
| -rw-r--r-- | progs/tests/mipmap_comp_tests.c | 313 | ||||
| -rw-r--r-- | progs/wgl/sharedtex_mt/sharedtex_mt.c | 30 | ||||
| -rw-r--r-- | progs/wgl/wglthreads/wglthreads.c | 31 | ||||
| -rw-r--r-- | progs/xdemos/glxcontexts.c | 160 |
9 files changed, 432 insertions, 133 deletions
diff --git a/progs/demos/cubemap.c b/progs/demos/cubemap.c index 26db42aed5e..1f9f2905759 100644 --- a/progs/demos/cubemap.c +++ b/progs/demos/cubemap.c @@ -52,6 +52,7 @@ static GLboolean NoClear = GL_FALSE; static GLint FrameParity = 0; static GLenum FilterIndex = 0; static GLint ClampIndex = 0; +static GLboolean supportFBO = GL_FALSE; static struct { @@ -403,6 +404,10 @@ static void init_checkers( void ) glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + if (!supportFBO) + glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_GENERATE_MIPMAP_SGIS, GL_TRUE); + + /* make colored checkerboard cube faces */ for (f = 0; f < 6; f++) { for (i = 0; i < CUBE_TEX_SIZE; i++) { @@ -426,7 +431,8 @@ static void init_checkers( void ) GL_BGRA, GL_UNSIGNED_BYTE, image); } - glGenerateMipmapEXT(GL_TEXTURE_CUBE_MAP_ARB); + if (supportFBO) + glGenerateMipmapEXT(GL_TEXTURE_CUBE_MAP_ARB); } @@ -503,10 +509,13 @@ static void init( GLboolean useImageFiles ) exit(0); } - /* Needed for glGenerateMipmapEXT + /* Needed for glGenerateMipmapEXT / auto mipmapping */ - if (!strstr(exten, "GL_EXT_framebuffer_object")) { - printf("Sorry, this demo requires GL_EXT_framebuffer_object\n"); + if (strstr(exten, "GL_EXT_framebuffer_object")) { + supportFBO = GL_TRUE; + } + else if (!strstr(exten, "GL_SGIS_generate_mipmap")) { + printf("Sorry, this demo requires GL_EXT_framebuffer_object or GL_SGIS_generate_mipmap\n"); exit(0); } } diff --git a/progs/demos/fslight.c b/progs/demos/fslight.c index 41a13cc9f46..f0d76a4a06f 100644 --- a/progs/demos/fslight.c +++ b/progs/demos/fslight.c @@ -583,10 +583,14 @@ ParseOptions(int argc, char *argv[]) int i; for (i = 1; i < argc; i++) { if (strcmp(argv[i], "-fs") == 0) { - FragProgFile = argv[i+1]; + FragProgFile = argv[++i]; } else if (strcmp(argv[i], "-vs") == 0) { - VertProgFile = argv[i+1]; + VertProgFile = argv[++i]; + } + else { + fprintf(stderr, "unknown option %s\n", argv[i]); + break; } } } diff --git a/progs/tests/.gitignore b/progs/tests/.gitignore index d6a85387676..917c4f3e8d2 100644 --- a/progs/tests/.gitignore +++ b/progs/tests/.gitignore @@ -5,6 +5,7 @@ arbfpspec arbfptest1 arbfptexture arbfptrig +arbgpuprog arbnpot arbnpot-mipmap arbvptest1 @@ -38,6 +39,7 @@ fptest1 fptexture getprocaddress getproclist.h +getteximage glutfx interleave invert @@ -49,11 +51,13 @@ mapvbo minmag mipgen mipmap_comp +mipmap_comp_tests mipmap_limits mipmap_view multipal no_s3tc packedpixels +persp_hint pbo prog_parameter quads diff --git a/progs/tests/Makefile b/progs/tests/Makefile index 46f5b1c3a22..f380ed4f547 100644 --- a/progs/tests/Makefile +++ b/progs/tests/Makefile @@ -61,6 +61,7 @@ SOURCES = \ minmag.c \ mipgen.c \ mipmap_comp.c \ + mipmap_comp_tests.c \ mipmap_limits.c \ mipmap_view.c \ multipal.c \ diff --git a/progs/tests/SConscript b/progs/tests/SConscript index 9e3a646f806..4c75246c30e 100644 --- a/progs/tests/SConscript +++ b/progs/tests/SConscript @@ -82,6 +82,7 @@ progs = [ 'minmag', 'mipgen', 'mipmap_comp', + 'mipmap_comp_tests', 'mipmap_limits', 'mipmap_view', 'multipal', diff --git a/progs/tests/mipmap_comp_tests.c b/progs/tests/mipmap_comp_tests.c new file mode 100644 index 00000000000..8f206253786 --- /dev/null +++ b/progs/tests/mipmap_comp_tests.c @@ -0,0 +1,313 @@ +/* Copyright (c) Mark J. Kilgard, 1994. */ +/* + * (c) Copyright 1993, Silicon Graphics, Inc. + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for + * any purpose and without fee is hereby granted, provided that the above + * copyright notice appear in all copies and that both the copyright notice + * and this permission notice appear in supporting documentation, and that + * the name of Silicon Graphics, Inc. not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. + * + * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" + * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR + * FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON + * GRAPHICS, INC. BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT, + * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY + * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION, + * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF + * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC. HAS BEEN + * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE + * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. + * + * US Government Users Restricted Rights + * Use, duplication, or disclosure by the Government is subject to + * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph + * (c)(1)(ii) of the Rights in Technical Data and Computer Software + * clause at DFARS 252.227-7013 and/or in similar or successor + * clauses in the FAR or the DOD or NASA FAR Supplement. + * Unpublished-- rights reserved under the copyright laws of the + * United States. Contractor/manufacturer is Silicon Graphics, + * Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311. + * + * OpenGL(TM) is a trademark of Silicon Graphics, Inc. + */ + +/* mipmap_comp + * Test compressed texture mipmaps + * + * Based on mipmap_limits + */ + +#include <string.h> +#include <stdlib.h> +#include <stdio.h> +#include <GL/glew.h> +#include <GL/glut.h> + +#include "readtex.h" + +#define SIZE 16 /* not larger then 16 */ + +static GLint BaseLevel = 0, MaxLevel ; +static GLfloat MinLod, MaxLod; +static GLfloat LodBias; +static GLboolean NearestFilter; +static GLuint texImage; +static GLuint View; + +struct view { + GLfloat minLod; + GLfloat maxLod; + const char *string; +}; + +static struct view views[] = +{ + { 0, 0, "Green" }, + { 0, 1, "Green, Red" }, + { 0, 2, "Green, Red, Blue" }, + { 0, 3, "Green, Red, Blue, Black" }, + { 0, 4, "Green, Red, Blue, Black, White" }, + { 1, 4, "Red, Blue, Black, White" }, + { 2, 4, "Blue, Black, White" }, + { 3, 4, "Black, White" }, + { 4, 4, "White" }, + { 1, 3, "Red, Blue, Black" }, + { 1, 2, "Red, Blue" }, + { 2, 3, "Blue, Black" }, + { 0, 0, NULL }, +}; + +static void +initValues(void) +{ + View = 9; + BaseLevel = 0; + MaxLevel = 9; + MinLod = views[View].minLod; + MaxLod = views[View].maxLod; + LodBias = 5.0; + NearestFilter = GL_TRUE; +} + + +static void +changeView(void) +{ + if (views[++View].string == NULL) + View = 0; + + MinLod = views[View].minLod; + MaxLod = views[View].maxLod; +} + + +static void +makeImage(int level, int width, int height) +{ + GLubyte img[SIZE*SIZE*3]; + GLubyte color[5][3] = { + { 0, 255, 0 }, + { 255, 0, 0 }, + { 0, 0, 255 }, + { 0, 0, 0 }, + { 255, 255, 255 }, + }; + int i, j; + + for (i = 0; i < height; i++) { + for (j = 0; j < width; j++) { + int k = (i * width + j) * 3; + img[k + 0] = color[level][0]; + img[k + 1] = color[level][1]; + img[k + 2] = color[level][2]; + } + } + + glTexImage2D(GL_TEXTURE_2D, level, 3, width, height, 0, + GL_RGB, GL_UNSIGNED_BYTE, img); +} + + +static void +makeImages(void) +{ + int i, sz; + + for (i = 0, sz = SIZE; sz >= 1; i++, sz /= 2) { + makeImage(i, sz, sz); + printf("Level %d size: %d x %d\n", i, sz, sz); + } +} + + +static void +myInit(void) +{ + + initValues(); + + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_LESS); + glShadeModel(GL_FLAT); + + glTranslatef(0.0, 0.0, -3.6); + + glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + glGenTextures(1, &texImage); + glBindTexture(GL_TEXTURE_2D, texImage); + makeImages(); + + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); + glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL); + glEnable(GL_TEXTURE_2D); +} + + +static void +display(void) +{ + GLfloat tcm = 1.0; + glBindTexture(GL_TEXTURE_2D, texImage); + + printf("BASE_LEVEL=%d MAX_LEVEL=%d MIN_LOD=%.2g MAX_LOD=%.2g Bias=%.2g Filter=%s\n", + BaseLevel, MaxLevel, MinLod, MaxLod, LodBias, + NearestFilter ? "NEAREST" : "LINEAR"); + printf("You should see: %s\n", views[View].string ); + fflush(stdout); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, BaseLevel); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, MaxLevel); + + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, MinLod); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, MaxLod); + + if (NearestFilter) { + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, + GL_NEAREST_MIPMAP_NEAREST); + } + else { + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, + GL_LINEAR_MIPMAP_LINEAR); + } + + glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT, GL_TEXTURE_LOD_BIAS_EXT, LodBias); + + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + glBegin(GL_QUADS); + glTexCoord2f(0.0, 0.0); glVertex3f(-2.0, -1.0, 0.0); + glTexCoord2f(0.0, tcm); glVertex3f(-2.0, 1.0, 0.0); + glTexCoord2f(tcm * 3000.0, tcm); glVertex3f(3000.0, 1.0, -6000.0); + glTexCoord2f(tcm * 3000.0, 0.0); glVertex3f(3000.0, -1.0, -6000.0); + glEnd(); + glFlush(); +} + + +static void +myReshape(int w, int h) +{ + glViewport(0, 0, w, h); + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + gluPerspective(60.0, 1.0*(GLfloat)w/(GLfloat)h, 1.0, 30000.0); + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); +} + + +static void +key(unsigned char k, int x, int y) +{ + (void) x; + (void) y; + switch (k) { +#if 0 + case 'b': + BaseLevel--; + if (BaseLevel < 0) + BaseLevel = 0; + break; + case 'B': + BaseLevel++; + if (BaseLevel > 10) + BaseLevel = 10; + break; + case 'm': + MaxLevel--; + if (MaxLevel < 0) + MaxLevel = 0; + break; + case 'M': + MaxLevel++; + if (MaxLevel > 10) + MaxLevel = 10; + break; + case 'l': + LodBias -= 0.25; + break; + case 'L': + LodBias += 0.25; + break; + case 'n': + MinLod -= 0.25; + break; + case 'N': + MinLod += 0.25; + break; + case 'x': + MaxLod -= 0.25; + break; + case 'X': + MaxLod += 0.25; + break; + case 'f': + NearestFilter = !NearestFilter; + break; +#endif + case ' ': + initValues(); + break; + case 27: /* Escape */ + exit(0); + break; + default: + changeView(); + break; + } + glutPostRedisplay(); +} + + +static void +usage(void) +{ + printf("usage:\n"); + printf(" Any Change view\n"); + printf(" SPACE reset values\n"); +} + + +int +main(int argc, char** argv) +{ + glutInit(&argc, argv); + glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH); + glutInitWindowSize (600, 600); + glutCreateWindow (argv[0]); + glewInit(); + myInit(); + glutReshapeFunc (myReshape); + glutDisplayFunc(display); + glutKeyboardFunc(key); + usage(); + glutMainLoop(); + return 0; /* ANSI C requires main to return int. */ +} diff --git a/progs/wgl/sharedtex_mt/sharedtex_mt.c b/progs/wgl/sharedtex_mt/sharedtex_mt.c index 010eb873b85..779e15001db 100644 --- a/progs/wgl/sharedtex_mt/sharedtex_mt.c +++ b/progs/wgl/sharedtex_mt/sharedtex_mt.c @@ -50,6 +50,7 @@ struct window { float Angle; int Id; HGLRC sharedContext; + HANDLE hEventInitialised; }; @@ -414,6 +415,10 @@ threadRunner (void *arg) Error("Couldn't obtain HDC"); } + /* Wait for the previous thread */ + if(tia->id > 0) + WaitForSingleObject(Windows[tia->id - 1].hEventInitialised, INFINITE); + pfd.cColorBits = 24; pfd.cDepthBits = 24; pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL; @@ -434,9 +439,16 @@ threadRunner (void *arg) } if (win->sharedContext) { - wglShareLists(win->sharedContext, win->Context); + if(!wglShareLists(win->sharedContext, win->Context)) + Error("Couldn't share WGL context lists"); } + SetEvent(win->hEventInitialised); + + /* Wait for all threads to initialize otherwise wglShareLists will fail */ + if(tia->id < NumWindows - 1) + WaitForSingleObject(Windows[NumWindows - 1].hEventInitialised, INFINITE); + SendMessage(win->Win, WM_SIZE, 0, 0); while (1) { @@ -511,20 +523,26 @@ main(int argc, char *argv[]) h[2] = AddWindow( 10, 350, gCtx); h[3] = AddWindow(330, 350, gCtx); - if (!wglMakeCurrent(gHDC, gCtx)) { - Error("wglMakeCurrent failed for init thread."); - return -1; + for (i = 0; i < NumWindows; i++) { + Windows[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL); } - InitGLstuff(); - for (i = 0; i < NumWindows; i++) { DWORD id; tia[i].id = i; threads[i] = CreateThread(NULL, 0, threadRunner, &tia[i], 0, &id); + + WaitForSingleObject(Windows[i].hEventInitialised, INFINITE); + } + + if (!wglMakeCurrent(gHDC, gCtx)) { + Error("wglMakeCurrent failed for init thread."); + return -1; } + InitGLstuff(); + while (1) { MSG msg; diff --git a/progs/wgl/wglthreads/wglthreads.c b/progs/wgl/wglthreads/wglthreads.c index 1a8219ccc94..27dca10f2a0 100644 --- a/progs/wgl/wglthreads/wglthreads.c +++ b/progs/wgl/wglthreads/wglthreads.c @@ -331,7 +331,9 @@ draw_loop(struct winthread *wt) if (Locking) EnterCriticalSection(&Mutex); + SwapBuffers(wt->hDC); + if (Locking) LeaveCriticalSection(&Mutex); @@ -443,7 +445,7 @@ create_window(struct winthread *wt, HGLRC shareCtx) win = CreateWindowEx(0, wc.lpszClassName, "wglthreads", - WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, + WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_TILEDWINDOW, xpos, ypos, width, @@ -481,7 +483,8 @@ create_window(struct winthread *wt, HGLRC shareCtx) } if (shareCtx) { - wglShareLists(shareCtx, ctx); + if(!wglShareLists(shareCtx, ctx)) + Error("Couldn't share WGL context lists"); } /* save the info for this window/context */ @@ -504,10 +507,22 @@ ThreadProc(void *p) struct winthread *wt = (struct winthread *) p; HGLRC share; + /* Wait for the previous thread */ + if(Texture && wt->Index > 0) { + WaitForSingleObject(WinThreads[wt->Index - 1].hEventInitialised, INFINITE); + share = WinThreads[0].Context; + } + else + share = 0; + share = (Texture && wt->Index > 0) ? WinThreads[0].Context : 0; create_window(wt, share); SetEvent(wt->hEventInitialised); + /* Wait for all threads to initialize otherwise wglShareLists will fail */ + if(wt->Index < NumWinThreads - 1) + WaitForSingleObject(WinThreads[NumWinThreads - 1].hEventInitialised, INFINITE); + draw_loop(wt); return 0; } @@ -591,13 +606,17 @@ main(int argc, char *argv[]) printf("wglthreads: creating threads\n"); - /* Create the threads */ + /* Create the events */ for (i = 0; i < NumWinThreads; i++) { - DWORD id; - WinThreads[i].Index = i; WinThreads[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL); WinThreads[i].hEventRedraw = CreateEvent(NULL, FALSE, FALSE, NULL); + } + + /* Create the threads */ + for (i = 0; i < NumWinThreads; i++) { + DWORD id; + WinThreads[i].Thread = CreateThread(NULL, 0, ThreadProc, @@ -606,8 +625,6 @@ main(int argc, char *argv[]) &id); printf("wglthreads: Created thread %p\n", (void *) WinThreads[i].Thread); - WaitForSingleObject(WinThreads[i].hEventInitialised, INFINITE); - threads[i] = WinThreads[i].Thread; } diff --git a/progs/xdemos/glxcontexts.c b/progs/xdemos/glxcontexts.c index a97b62a9081..481749be3d8 100644 --- a/progs/xdemos/glxcontexts.c +++ b/progs/xdemos/glxcontexts.c @@ -20,16 +20,17 @@ */ /* - * This is a port of the infamous "gears" demo to straight GLX (i.e. no GLUT) - * Port by Brian Paul 23 March 2001 + * Version of glxgears that creates/destroys the rendering context for each + * frame. Also periodically destroy/recreate the window. + * Good for finding memory leaks, etc. * * Command line options: * -info print GL implementation information - * -stereo use stereo enabled GLX visual * */ +#include <assert.h> #include <math.h> #include <stdlib.h> #include <stdio.h> @@ -92,13 +93,8 @@ static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0; static GLint gear1, gear2, gear3; static GLfloat angle = 0.0; -static GLboolean fullscreen = GL_FALSE; /* Create a single fullscreen window */ -static GLboolean stereo = GL_FALSE; /* Enable stereo. */ -static GLfloat eyesep = 5.0; /* Eye separation. */ -static GLfloat fix_point = 40.0; /* Fixation point distance. */ -static GLfloat left, right, asp; /* Stereo frustum params. */ - - XVisualInfo *visinfo; +static XVisualInfo *visinfo = NULL; +static int WinWidth = 300, WinHeight = 300; /* @@ -272,22 +268,13 @@ do_draw(void) } - /* new window size or exposure */ static void reshape(int width, int height) { glViewport(0, 0, (GLint) width, (GLint) height); - if (stereo) { - GLfloat w; - - asp = (GLfloat) height / (GLfloat) width; - w = fix_point * (1.0 / 5.0); - - left = -5.0 * ((w - 0.5 * eyesep) / fix_point); - right = 5.0 * ((w + 0.5 * eyesep) / fix_point); - } else { + { GLfloat h = (GLfloat) height / (GLfloat) width; glMatrixMode(GL_PROJECTION); @@ -299,7 +286,6 @@ reshape(int width, int height) glLoadIdentity(); glTranslatef(0.0, 0.0, -40.0); } - static void @@ -337,7 +323,7 @@ init(void) glEnable(GL_NORMALIZE); } - + static void draw( Display *dpy, Window win ) @@ -354,36 +340,9 @@ draw( Display *dpy, Window win ) init(); - if (stereo) { - /* First left eye. */ - glDrawBuffer(GL_BACK_LEFT); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glFrustum(left, right, -asp, asp, 5.0, 60.0); + reshape(WinWidth, WinHeight); - glMatrixMode(GL_MODELVIEW); - - glPushMatrix(); - glTranslated(+0.5 * eyesep, 0.0, 0.0); - do_draw(); - glPopMatrix(); - - /* Then right eye. */ - glDrawBuffer(GL_BACK_RIGHT); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glFrustum(-right, -left, -asp, asp, 5.0, 60.0); - - glMatrixMode(GL_MODELVIEW); - - glPushMatrix(); - glTranslated(-0.5 * eyesep, 0.0, 0.0); - do_draw(); - glPopMatrix(); - } else - do_draw(); + do_draw(); glDeleteLists(gear1, 1); glDeleteLists(gear2, 1); @@ -410,14 +369,6 @@ make_window( Display *dpy, const char *name, GLX_DOUBLEBUFFER, GLX_DEPTH_SIZE, 1, None }; - int stereoAttribs[] = { GLX_RGBA, - GLX_RED_SIZE, 1, - GLX_GREEN_SIZE, 1, - GLX_BLUE_SIZE, 1, - GLX_DOUBLEBUFFER, - GLX_DEPTH_SIZE, 1, - GLX_STEREO, - None }; int scrnum; XSetWindowAttributes attr; unsigned long mask; @@ -427,22 +378,9 @@ make_window( Display *dpy, const char *name, scrnum = DefaultScreen( dpy ); root = RootWindow( dpy, scrnum ); - if (fullscreen) { - x = 0; y = 0; - width = DisplayWidth( dpy, scrnum ); - height = DisplayHeight( dpy, scrnum ); - } - - if (stereo) - visinfo = glXChooseVisual( dpy, scrnum, stereoAttribs ); - else - visinfo = glXChooseVisual( dpy, scrnum, attribs ); + visinfo = glXChooseVisual( dpy, scrnum, attribs ); if (!visinfo) { - if (stereo) { - printf("Error: couldn't get an RGB, " - "Double-buffered, Stereo visual\n"); - } else - printf("Error: couldn't get an RGB, Double-buffered visual\n"); + printf("Error: couldn't get an RGB, Double-buffered visual\n"); exit(1); } @@ -451,7 +389,7 @@ make_window( Display *dpy, const char *name, attr.border_pixel = 0; attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; - attr.override_redirect = fullscreen; + attr.override_redirect = 0; mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect; win = XCreateWindow( dpy, root, x, y, width, height, @@ -479,10 +417,9 @@ static void event_loop(Display *dpy) { Window win; - make_window(dpy, "glxgears", 0, 0, 300, 300, &win); + make_window(dpy, "glxgears", 0, 0, WinWidth, WinHeight, &win); XMapWindow(dpy, win); - while (1) { while (XPending(dpy) > 0) { XEvent event; @@ -492,34 +429,35 @@ event_loop(Display *dpy) /* we'll redraw below */ break; case ConfigureNotify: - reshape(event.xconfigure.width, event.xconfigure.height); + WinWidth = event.xconfigure.width; + WinHeight = event.xconfigure.height; break; case KeyPress: - { - char buffer[10]; - int r, code; - code = XLookupKeysym(&event.xkey, 0); - if (code == XK_Left) { - view_roty += 5.0; - } - else if (code == XK_Right) { - view_roty -= 5.0; - } - else if (code == XK_Up) { - view_rotx += 5.0; - } - else if (code == XK_Down) { - view_rotx -= 5.0; - } - else { - r = XLookupString(&event.xkey, buffer, sizeof(buffer), - NULL, NULL); - if (buffer[0] == 27) { - /* escape */ - return; - } - } - } + { + char buffer[10]; + int r, code; + code = XLookupKeysym(&event.xkey, 0); + if (code == XK_Left) { + view_roty += 5.0; + } + else if (code == XK_Right) { + view_roty -= 5.0; + } + else if (code == XK_Up) { + view_rotx += 5.0; + } + else if (code == XK_Down) { + view_rotx -= 5.0; + } + else { + r = XLookupString(&event.xkey, buffer, sizeof(buffer), + NULL, NULL); + if (buffer[0] == 27) { + /* escape */ + return; + } + } + } } } @@ -550,9 +488,12 @@ event_loop(Display *dpy) printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, fps); tRate0 = t; - + + /* Destroy window and create new one */ XDestroyWindow(dpy, win); - make_window(dpy, "glxgears", (int)(fps * 100) % 100, (int)(fps * 100) % 100, 300, 300, &win); + make_window(dpy, "glxgears", + (int)(fps * 100) % 100, (int)(fps * 100) % 100, /* x,y */ + WinWidth, WinHeight, &win); XMapWindow(dpy, win); frames = 0; @@ -562,7 +503,6 @@ event_loop(Display *dpy) } - int main(int argc, char *argv[]) { @@ -579,12 +519,6 @@ main(int argc, char *argv[]) else if (strcmp(argv[i], "-info") == 0) { printInfo = GL_TRUE; } - else if (strcmp(argv[i], "-stereo") == 0) { - stereo = GL_TRUE; - } - else if (strcmp(argv[i], "-fullscreen") == 0) { - fullscreen = GL_TRUE; - } else printf("Warrning: unknown parameter: %s\n", argv[i]); } @@ -596,7 +530,6 @@ main(int argc, char *argv[]) return -1; } - if (printInfo) { printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); @@ -604,7 +537,6 @@ main(int argc, char *argv[]) printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); } - event_loop(dpy); XCloseDisplay(dpy); |