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authorSven Gothel <[email protected]>2012-03-17 21:18:18 +0100
committerSven Gothel <[email protected]>2012-03-17 21:18:18 +0100
commitb048c2458b53eb012d15e21dde9e8ec0b1406d0b (patch)
tree52998b76cde5cab0479f5a002157af9fbfcc6a5e /src/test-native/glExtensionsListGL2.c
parenta40e22a58e0c71a95f11b7c7e83247fbd4a4d94f (diff)
move src/test/native -> src/test-native - allowing better exclusion for archive scripts
Diffstat (limited to 'src/test-native/glExtensionsListGL2.c')
-rw-r--r--src/test-native/glExtensionsListGL2.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/src/test-native/glExtensionsListGL2.c b/src/test-native/glExtensionsListGL2.c
new file mode 100644
index 000000000..89815e9c0
--- /dev/null
+++ b/src/test-native/glExtensionsListGL2.c
@@ -0,0 +1,95 @@
+/**
+ * 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 testExtensions();
+
+int main(int nargs, char **vargs) {
+ testExtensions();
+ return 0;
+}
+
+static void createGLWin(Display *dpy, int width, int height, Window *rWin, GLXContext *rCtx);
+static void useGL(Display *dpy, Window win, GLXContext ctx, int width, int height);
+
+void testExtensions() {
+ int major, minor;
+ Display *disp1;
+ Window win1;
+ GLXContext ctx1;
+
+ disp1 = XOpenDisplay(NULL);
+ createGLWin(disp1, 200, 200, &win1, &ctx1);
+ if(0 != win1 && 0 != ctx1) {
+ useGL(disp1, win1, ctx1, 200, 200);
+
+ glXMakeCurrent(disp1, 0, 0);
+ glXDestroyContext(disp1, ctx1);
+ }
+ XCloseDisplay(disp1);
+}
+
+/* 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 };
+
+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 useGL(Display *dpy, Window win, GLXContext ctx, int width, int height)
+{
+ PFNGLGETSTRINGIPROC glGetStringi = 0;
+ int i, n;
+
+ glXMakeCurrent(dpy, win, ctx);
+
+ fprintf(stderr, "GL_VENDOR: %s\n", glGetString(GL_VENDOR));
+
+ glGetIntegerv(GL_NUM_EXTENSIONS, &n);
+ fprintf(stderr, "GL_NUM_EXTENSIONS: %d\n", n);
+
+ glGetStringi = (PFNGLGETSTRINGIPROC)glXGetProcAddressARB("glGetStringi");
+ if(NULL==glGetStringi) {
+ return;
+ }
+
+ for (i=0; i<n; i++) {
+ const char* extension = (const char*)glGetStringi(GL_EXTENSIONS, i);
+ fprintf(stderr, "GL_EXTENSION %d/%d: %s\n", (i+1), n, extension);
+ }
+
+}
+