diff options
Diffstat (limited to 'src/test-native')
| -rw-r--r-- | src/test-native/displayMultiple02_new_mch.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/test-native/displayMultiple02_new_mch.c b/src/test-native/displayMultiple02_new_mch.c new file mode 100644 index 000000000..f64d41472 --- /dev/null +++ b/src/test-native/displayMultiple02_new_mch.c @@ -0,0 +1,199 @@ +/** + * compile with: gcc -o displayMultiple02 displayMultiple02.c -lX11 -lGL + */ + +#include <stdio.h> +#include <X11/X.h> +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <GL/glx.h> +#include <GL/gl.h> + +static void testOrder(int reverseDestroyOrder, const char * msg); + +static int useXLockDisplay = 0; + +int main(int nargs, char **vargs) { + int arg=1; + while(arg<nargs) { + if(0 == strcmp(vargs[arg], "-xlock")) { + useXLockDisplay = 1; + } + arg++; + } + fprintf(stderr, "-xlock (XLockDisplay): %d\n", useXLockDisplay); + + if( useXLockDisplay ) { + XInitThreads(); + } + testOrder(0, "Normal order"); + testOrder(1, "Reverse order"); + return 0; +} + +static void createGLWin(Display *dpy, int width, int height, Window *rWin, GLXContext *rCtx); +static void createGLWinNew(Display *dpy, int width, int height, Window *rWin, GLXContext *rCtx); +static void useGL(Display *dpy, Window win, GLXContext ctx, int width, int height); + +static void XLOCKDISPLAY(Display *dpy) { + if( useXLockDisplay ) { + XLockDisplay(dpy); + } +} +static void XUNLOCKDISPLAY(Display *dpy) { + if( useXLockDisplay ) { + XUnlockDisplay(dpy); + } +} + +void testOrder(int reverseDestroyOrder, const char * msg) { + int major, minor; + Display *disp1; + Window win1; + GLXContext ctx1; + + Display *disp2; + Window win2; + GLXContext ctx2; + + fprintf(stderr, "%s: Create #1\n", msg); + disp1 = XOpenDisplay(NULL); + XLOCKDISPLAY(disp1); + createGLWinNew(disp1, 200, 200, &win1, &ctx1); + useGL(disp1, win1, ctx1, 200, 200); + XUNLOCKDISPLAY(disp1); + + fprintf(stderr, "%s: Create #2\n", msg); + disp2 = XOpenDisplay(NULL); + XLOCKDISPLAY(disp2); + createGLWinNew(disp2, 300, 300, &win2, &ctx2); + useGL(disp2, win2, ctx2, 300, 300); + XUNLOCKDISPLAY(disp2); + + if(reverseDestroyOrder) { + fprintf(stderr, "%s: Destroy #2.0\n", msg); + XLOCKDISPLAY(disp2); + glXMakeCurrent(disp2, 0, 0); + glXDestroyContext(disp2, ctx2); + XUNLOCKDISPLAY(disp2); + XCloseDisplay(disp2); + fprintf(stderr, "%s: Destroy #2.X\n", msg); + + fprintf(stderr, "%s: Destroy #1.0\n", msg); + XLOCKDISPLAY(disp1); + fprintf(stderr, "%s: Destroy #1.1\n", msg); + glXMakeCurrent(disp1, 0, 0); + fprintf(stderr, "%s: Destroy #1.2\n", msg); + glXDestroyContext(disp1, ctx1); + fprintf(stderr, "%s: Destroy #1.3\n", msg); + XUNLOCKDISPLAY(disp1); + fprintf(stderr, "%s: Destroy #1.4\n", msg); + XCloseDisplay(disp1); + fprintf(stderr, "%s: Destroy #1.X\n", msg); + } else { + fprintf(stderr, "%s: Destroy #1.0\n", msg); + XLOCKDISPLAY(disp1); + glXMakeCurrent(disp1, 0, 0); + glXDestroyContext(disp1, ctx1); + XUNLOCKDISPLAY(disp1); + XCloseDisplay(disp1); + fprintf(stderr, "%s: Destroy #1.X\n", msg); + + fprintf(stderr, "%s: Destroy #2.0\n", msg); + XLOCKDISPLAY(disp2); + fprintf(stderr, "%s: Destroy #2.1\n", msg); + glXMakeCurrent(disp2, 0, 0); + fprintf(stderr, "%s: Destroy #2.2\n", msg); + glXDestroyContext(disp2, ctx2); + fprintf(stderr, "%s: Destroy #2.3\n", msg); + XUNLOCKDISPLAY(disp2); + fprintf(stderr, "%s: Destroy #2.4\n", msg); + XCloseDisplay(disp2); + fprintf(stderr, "%s: Destroy #2.X\n", msg); + } + + fprintf(stderr, "%s: Success - no bug\n", msg); +} + +/* attributes for a double buffered visual in RGBA format with at least + * 4 bits per color and a 16 bit depth buffer */ +static int attrListDbl[] = { GLX_RGBA, GLX_DOUBLEBUFFER, + GLX_RED_SIZE, 4, + GLX_GREEN_SIZE, 4, + GLX_BLUE_SIZE, 4, + GLX_DEPTH_SIZE, 16, + None }; +static int attrListDblNew[] = { GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT, + GLX_RENDER_TYPE, GLX_RGBA_BIT, + GLX_DOUBLEBUFFER, True, + GLX_BUFFER_SIZE, 24, + GLX_DEPTH_SIZE, 24, + None }; + +void createGLWin(Display *dpy, int width, int height, Window *rWin, GLXContext *rCtx) +{ + int screen = DefaultScreen(dpy); + XVisualInfo *vi = glXChooseVisual(dpy, screen, attrListDbl); + Colormap cmap; + XSetWindowAttributes attr; + + /* create a GLX context */ + *rCtx = glXCreateContext(dpy, vi, 0, GL_TRUE); + /* create a color map */ + cmap = XCreateColormap(dpy, RootWindow(dpy, vi->screen), vi->visual, AllocNone); + attr.colormap = cmap; + attr.border_pixel = 0; + + /* create a window in window mode*/ + attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | + StructureNotifyMask; + *rWin = XCreateWindow(dpy, RootWindow(dpy, vi->screen), + 0, 0, width, height, 0, vi->depth, InputOutput, vi->visual, + CWBorderPixel | CWColormap | CWEventMask, &attr); + + XMapRaised(dpy, *rWin); +} + +void createGLWinNew(Display *dpy, int width, int height, Window *rWin, GLXContext *rCtx) +{ + int screen = DefaultScreen(dpy); + Colormap cmap; + XSetWindowAttributes attr; + + // create configs + int nelements; + GLXFBConfig *fbconfigs = glXChooseFBConfig(dpy,screen,attrListDblNew,&nelements ); + + // get visual + XVisualInfo *vi = glXGetVisualFromFBConfig(dpy,*fbconfigs); + + /* create a GLX context */ + *rCtx = glXCreateNewContext(dpy, *fbconfigs, GLX_RGBA_TYPE, 0, GL_TRUE); + + /* create a color map */ + cmap = XCreateColormap(dpy, RootWindow(dpy, vi->screen), vi->visual, AllocNone); + attr.colormap = cmap; + attr.border_pixel = 0; + + /* create a window in window mode*/ + attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | + StructureNotifyMask; + *rWin = XCreateWindow(dpy, RootWindow(dpy, vi->screen), + 0, 0, width, height, 0, vi->depth, InputOutput, vi->visual, + CWBorderPixel | CWColormap | CWEventMask, &attr); + + XMapRaised(dpy, *rWin); +} + +void useGL(Display *dpy, Window win, GLXContext ctx, int width, int height) +{ + glXMakeCurrent(dpy, win, ctx); + glShadeModel(GL_SMOOTH); + glClearColor(0.0f, 0.0f, 0.0f, 0.0f); + glClearDepth(1.0f); + glViewport(0, 0, width, height); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + glXSwapBuffers(dpy, win); + glXMakeCurrent(dpy, 0, 0); +} + |