Merge remote branch 'origin/master' into lp-binning

Conflicts:
	src/gallium/drivers/llvmpipe/lp_quad.h
	src/gallium/drivers/llvmpipe/lp_setup.c

39 files changed, 536 insertions, 203 deletions

diff --git a/progs/demos/engine.c b/progs/demos/engine.c
index c54e3b8fb8..7e485111da 100644
--- a/progs/demos/engine.c
+++ b/progs/demos/engine.c
@@ -120,7 +120,11 @@ static Engine Engines[NUM_ENGINES] =
       0.3,  /* CrankJournalRadius */
       0.4,  /* CrankJournalLength */
       1.5,  /* ConnectingRodLength */
-      0.1   /* ConnectingRodThickness */
+      0.1,  /* ConnectingRodThickness */
+      0,    /* CrankList */
+      0,    /* ConnRodList */
+      0,    /* PistonList */
+      0     /* BlockList */
    },
    {
       "Inline-4",
@@ -136,7 +140,11 @@ static Engine Engines[NUM_ENGINES] =
       0.3,  /* CrankJournalRadius */
       0.4,  /* CrankJournalLength */
       1.5,  /* ConnectingRodLength */
-      0.1   /* ConnectingRodThickness */
+      0.1,  /* ConnectingRodThickness */
+      0,    /* CrankList */
+      0,    /* ConnRodList */
+      0,    /* PistonList */
+      0     /* BlockList */
    },
    {
       "Boxer-6",
@@ -152,7 +160,11 @@ static Engine Engines[NUM_ENGINES] =
       0.3,  /* CrankJournalRadius */
       0.4,  /* CrankJournalLength */
       1.5,  /* ConnectingRodLength */
-      0.1   /* ConnectingRodThickness */
+      0.1,  /* ConnectingRodThickness */
+      0,    /* CrankList */
+      0,    /* ConnRodList */
+      0,    /* PistonList */
+      0     /* BlockList */
    }
 };
 
diff --git a/progs/demos/fbotexture.c b/progs/demos/fbotexture.c
index 56482663dc..46bf1c5f6a 100644
--- a/progs/demos/fbotexture.c
+++ b/progs/demos/fbotexture.c
@@ -14,7 +14,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <math.h>
 #include "extfuncs.h"
 
 /* For debug */
diff --git a/progs/demos/fire.c b/progs/demos/fire.c
index 3db45418fa..bb912fb447 100644
--- a/progs/demos/fire.c
+++ b/progs/demos/fire.c
@@ -6,6 +6,7 @@
  *            Humanware s.r.l.
  */
 
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
@@ -725,8 +726,13 @@ main(int ac, char **av)
 
    maxage = 1.0 / dt;
 
-   if (ac == 2)
+   if (ac == 2) {
       np = atoi(av[1]);
+      if (np <= 0 || np > 1000000) {
+         fprintf(stderr, "Invalid input.\n");
+         exit(-1);
+      }
+   }
 
    if (ac == 4) {
       WIDTH = atoi(av[2]);
@@ -758,7 +764,9 @@ main(int ac, char **av)
    glFogfv(GL_FOG_COLOR, fogcolor);
    glFogf(GL_FOG_DENSITY, 0.1);
 
+   assert(np > 0);
    p = (part *) malloc(sizeof(part) * np);
+   assert(p);
 
    for (i = 0; i < np; i++)
       setnewpart(&p[i]);
diff --git a/progs/demos/isosurf.c b/progs/demos/isosurf.c
index dbe4d8d172..a5b21ffb5c 100644
--- a/progs/demos/isosurf.c
+++ b/progs/demos/isosurf.c
@@ -27,7 +27,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <string.h>
 #include <math.h>
 #ifdef _WIN32
 #include <windows.h>
diff --git a/progs/demos/morph3d.c b/progs/demos/morph3d.c
index 0f8ac426f3..07458eb156 100644
--- a/progs/demos/morph3d.c
+++ b/progs/demos/morph3d.c
@@ -137,7 +137,6 @@ So the angle is:
 #endif
 #include <GL/glut.h>
 #include <math.h>
-#include <string.h>
 
 #define Scale                      0.3
 
diff --git a/progs/egl/demo1.c b/progs/egl/demo1.c
index 34a516e72f..d892734ee5 100644
--- a/progs/egl/demo1.c
+++ b/progs/egl/demo1.c
@@ -114,6 +114,7 @@ main(int argc, char *argv[])
 
    PrintConfigs(d, configs, numConfigs);
 
+   eglBindAPI(EGL_OPENGL_API);
    ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
    if (ctx == EGL_NO_CONTEXT) {
       printf("failed to create context\n");
diff --git a/progs/egl/demo2.c b/progs/egl/demo2.c
index 3994656721..b9e92f62ac 100644
--- a/progs/egl/demo2.c
+++ b/progs/egl/demo2.c
@@ -111,11 +111,7 @@ main(int argc, char *argv[])
       EGL_HEIGHT, 500,
       EGL_NONE
    };
-   const EGLint screenAttribs[] = {
-      EGL_WIDTH, 1024,
-      EGL_HEIGHT, 768,
-      EGL_NONE
-   };
+   EGLint screenAttribs[32];
    EGLModeMESA mode;
    EGLScreenMESA screen;
    EGLint count;
@@ -149,6 +145,7 @@ main(int argc, char *argv[])
    eglGetScreensMESA(d, &screen, 1, &count);
    eglGetModesMESA(d, screen, &mode, 1, &count);
 
+   eglBindAPI(EGL_OPENGL_API);
    ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
    if (ctx == EGL_NO_CONTEXT) {
       printf("failed to create context\n");
@@ -169,6 +166,13 @@ main(int argc, char *argv[])
 
    b = eglMakeCurrent(d, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
 
+   i = 0;
+   screenAttribs[i++] = EGL_WIDTH;
+   eglGetModeAttribMESA(d, mode, EGL_WIDTH, &screenAttribs[i++]);
+   screenAttribs[i++] = EGL_HEIGHT;
+   eglGetModeAttribMESA(d, mode, EGL_HEIGHT, &screenAttribs[i++]);
+   screenAttribs[i] = EGL_NONE;
+
    screen_surf = eglCreateScreenSurfaceMESA(d, configs[0], screenAttribs);
    if (screen_surf == EGL_NO_SURFACE) {
       printf("failed to create screen surface\n");
diff --git a/progs/egl/demo3.c b/progs/egl/demo3.c
index 0665fd0516..64b9ee652c 100644
--- a/progs/egl/demo3.c
+++ b/progs/egl/demo3.c
@@ -564,11 +564,8 @@ main(int argc, char *argv[])
    EGLint numConfigs, count;
    EGLBoolean b;
    const GLubyte *bitmap;
-   const EGLint screenAttribs[] = {
-      EGL_WIDTH, 1024,
-      EGL_HEIGHT, 768,
-      EGL_NONE
-   };
+   EGLint screenAttribs[32];
+   EGLint i;
 
    EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
    assert(d);
@@ -590,12 +587,20 @@ main(int argc, char *argv[])
    eglGetScreensMESA(d, &screen, 1, &count);
    eglGetModesMESA(d, screen, &mode, 1, &count);
 
+   eglBindAPI(EGL_OPENGL_API);
    ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
    if (ctx == EGL_NO_CONTEXT) {
       printf("failed to create context\n");
       return 0;
    }
 
+   i = 0;
+   screenAttribs[i++] = EGL_WIDTH;
+   eglGetModeAttribMESA(d, mode, EGL_WIDTH, &screenAttribs[i++]);
+   screenAttribs[i++] = EGL_HEIGHT;
+   eglGetModeAttribMESA(d, mode, EGL_HEIGHT, &screenAttribs[i++]);
+   screenAttribs[i] = EGL_NONE;
+
    screen_surf = eglCreateScreenSurfaceMESA(d, configs[0], screenAttribs);
    if (screen_surf == EGL_NO_SURFACE) {
       printf("failed to create screen surface\n");
diff --git a/progs/egl/eglgears.c b/progs/egl/eglgears.c
index 2d9b8cac7f..63490953ae 100644
--- a/progs/egl/eglgears.c
+++ b/progs/egl/eglgears.c
@@ -426,6 +426,7 @@ main(int argc, char *argv[])
 	}
 	printf("eglgears: Using screen mode/size %d: %d x %d\n", chosenMode, width, height);
 
+	eglBindAPI(EGL_OPENGL_API);
 	ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
 	if (ctx == EGL_NO_CONTEXT) {
 		printf("eglgears: failed to create context\n");
diff --git a/progs/egl/egltri.c b/progs/egl/egltri.c
index 9bbc3cddaf..006e06eb03 100644
--- a/progs/egl/egltri.c
+++ b/progs/egl/egltri.c
@@ -208,6 +208,7 @@ int main(int argc, char *argv[])
 	}
 	printf("egltri: Using screen mode/size %d: %d x %d\n", chosenMode, width, height);
 
+	eglBindAPI(EGL_OPENGL_API);
 	ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL);
 	if (ctx == EGL_NO_CONTEXT) {
 		printf("egltri: failed to create context\n");
diff --git a/progs/egl/xegl_tri.c b/progs/egl/xegl_tri.c
index 65f352ddfa..1f1a005a21 100644
--- a/progs/egl/xegl_tri.c
+++ b/progs/egl/xegl_tri.c
@@ -120,6 +120,7 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
       EGL_GREEN_SIZE, 1,
       EGL_BLUE_SIZE, 1,
       EGL_DEPTH_SIZE, 1,
+      EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
       EGL_NONE
    };
 
@@ -138,7 +139,8 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
    scrnum = DefaultScreen( x_dpy );
    root = RootWindow( x_dpy, scrnum );
 
-   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) {
+   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) ||
+       !num_configs) {
       printf("Error: couldn't get an EGL visual config\n");
       exit(1);
    }
diff --git a/progs/egl/xeglbindtex.c b/progs/egl/xeglbindtex.c
index fdd9fe2b87..de0ede92ca 100644
--- a/progs/egl/xeglbindtex.c
+++ b/progs/egl/xeglbindtex.c
@@ -53,6 +53,7 @@ make_pbuffer(int width, int height)
       EGL_GREEN_SIZE, 8,
       EGL_BLUE_SIZE, 8,
       EGL_BIND_TO_TEXTURE_RGB, EGL_TRUE,
+      EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
       EGL_NONE
    };
    EGLint pbuf_attribs[] = {
@@ -65,7 +66,8 @@ make_pbuffer(int width, int height)
    EGLConfig config;
    EGLint num_configs;
 
-   if (!eglChooseConfig(dpy, config_attribs, &config, 1, &num_configs)) {
+   if (!eglChooseConfig(dpy, config_attribs, &config, 1, &num_configs) ||
+       !num_configs) {
       printf("Error: couldn't get an EGL visual config for pbuffer\n");
       exit(1);
    }
@@ -77,8 +79,6 @@ make_pbuffer(int width, int height)
       printf("failed to allocate pbuffer\n");
       exit(1);
    }
-
-   glGenTextures(1, &tex_pbuf);
 }
 
 static void
@@ -112,6 +112,8 @@ use_pbuffer(void)
       glTranslatef(0.0, 0.0, -5.0);
 
       glClearColor(0.2, 0.2, 0.2, 0.0);
+
+      glGenTextures(1, &tex_pbuf);
    }
 }
 
@@ -126,6 +128,7 @@ make_window(Display *x_dpy, const char *name,
       EGL_BLUE_SIZE, 8,
       EGL_ALPHA_SIZE, 8,
       EGL_DEPTH_SIZE, 8,
+      EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
       EGL_NONE
    };
 
@@ -142,7 +145,8 @@ make_window(Display *x_dpy, const char *name,
    scrnum = DefaultScreen( x_dpy );
    root = RootWindow( x_dpy, scrnum );
 
-   if (!eglChooseConfig(dpy, attribs, &config, 1, &num_configs)) {
+   if (!eglChooseConfig(dpy, attribs, &config, 1, &num_configs) ||
+       !num_configs) {
       printf("Error: couldn't get an EGL visual config\n");
       exit(1);
    }
diff --git a/progs/egl/xeglthreads.c b/progs/egl/xeglthreads.c
index 508dbc0943..5787faecb9 100644
--- a/progs/egl/xeglthreads.c
+++ b/progs/egl/xeglthreads.c
@@ -467,6 +467,7 @@ create_window(struct winthread *wt, EGLContext shareCtx)
                         EGL_GREEN_SIZE, 1,
                         EGL_BLUE_SIZE, 1,
                         EGL_DEPTH_SIZE, 1,
+                        EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
                         EGL_NONE };
    EGLConfig config;
    EGLint num_configs;
@@ -484,7 +485,8 @@ create_window(struct winthread *wt, EGLContext shareCtx)
    scrnum = DefaultScreen(wt->Dpy);
    root = RootWindow(wt->Dpy, scrnum);
 
-   if (!eglChooseConfig(wt->Display, attribs, &config, 1, &num_configs)) {
+   if (!eglChooseConfig(wt->Display, attribs, &config, 1, &num_configs) ||
+       !num_configs) {
       Error("Unable to choose an EGL config");
    }
 
diff --git a/progs/fp/Makefile b/progs/fp/Makefile
index d77cd32b4d..681928cf26 100755
--- a/progs/fp/Makefile
+++ b/progs/fp/Makefile
@@ -17,7 +17,6 @@ SOURCES = \
 	tri-depth2.c \
 	tri-depthwrite.c \
 	tri-depthwrite2.c \
-	tri-inv.c \
         tri-param.c \
         fp-tri.c
 
diff --git a/progs/fp/SConscript b/progs/fp/SConscript
index 113e11ab54..e209161f32 100644
--- a/progs/fp/SConscript
+++ b/progs/fp/SConscript
@@ -6,7 +6,6 @@ progs = [
     'tri-depth2',
     'tri-depthwrite',
     'tri-depthwrite2',
-    'tri-inv',
     'tri-param',
     'tri-tex',
     'point-position',
diff --git a/progs/fp/tri-inv.c b/progs/fp/tri-inv.c
deleted file mode 100644
index 7e490fa61c..0000000000
--- a/progs/fp/tri-inv.c
+++ /dev/null
@@ -1,111 +0,0 @@
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-
-
-static void Init( void )
-{
-   static const char *modulate2D =
-      "!!ARBfp1.0\n"
-      "TEMP R0;\n"
-      "INV result.color, fragment.color; \n"
-      "END"
-      ;
-   GLuint modulateProg;
-
-   if (!GLEW_ARB_fragment_program) {
-      printf("Error: GL_ARB_fragment_program not supported!\n");
-      exit(1);
-   }
-   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-
-   /* Setup the fragment program */
-   glGenProgramsARB(1, &modulateProg);
-   glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, modulateProg);
-   glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
-                        strlen(modulate2D), (const GLubyte *)modulate2D);
-
-   printf("glGetError = 0x%x\n", (int) glGetError());
-   printf("glError(GL_PROGRAM_ERROR_STRING_ARB) = %s\n",
-          (char *) glGetString(GL_PROGRAM_ERROR_STRING_ARB));
-
-   glEnable(GL_FRAGMENT_PROGRAM_ARB);
-
-   glClearColor(.3, .3, .3, 0);
-}
-
-static void Reshape(int width, int height)
-{
-
-    glViewport(0, 0, (GLint)width, (GLint)height);
-
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
-    glMatrixMode(GL_MODELVIEW);
-}
-
-static void Key(unsigned char key, int x, int y)
-{
-
-    switch (key) {
-      case 27:
-	exit(1);
-      default:
-	break;
-    }
-
-    glutPostRedisplay();
-}
-
-static void Draw(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT); 
-
-   glBegin(GL_TRIANGLES);
-   glColor3f(0,0,1); 
-   glVertex3f( 0.9, -0.9, -30.0);
-   glColor3f(1,0,0); 
-   glVertex3f( 0.9,  0.9, -30.0);
-   glColor3f(0,1,0); 
-   glVertex3f(-0.9,  0.0, -30.0);
-   glEnd();
-
-   glFlush();
-
-
-}
-
-
-int main(int argc, char **argv)
-{
-    GLenum type;
-
-    glutInit(&argc, argv);
-
-
-
-    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
-
-    type = GLUT_RGB;
-    type |= GLUT_SINGLE;
-    glutInitDisplayMode(type);
-
-    if (glutCreateWindow("First Tri") == GL_FALSE) {
-	exit(1);
-    }
-
-    glewInit();
-
-    Init();
-
-    glutReshapeFunc(Reshape);
-    glutKeyboardFunc(Key);
-    glutDisplayFunc(Draw);
-    glutMainLoop();
-	return 0;
-}
diff --git a/progs/glsl/convolutions.c b/progs/glsl/convolutions.c
index 350e61bbdc..fdfaf568a2 100644
--- a/progs/glsl/convolutions.c
+++ b/progs/glsl/convolutions.c
@@ -182,7 +182,7 @@ static void fillConvolution(GLint *k,
 static void setupConvolution()
 {
    GLint *kernel = (GLint*)malloc(sizeof(GLint) * 9);
-   GLfloat scale;
+   GLfloat scale = 0.0;
    GLfloat *vecKer = (GLfloat*)malloc(sizeof(GLfloat) * 9 * 4);
    GLuint loc;
    GLuint i;
diff --git a/progs/glsl/shtest.c b/progs/glsl/shtest.c
index e9800c307f..520eccfb6d 100644
--- a/progs/glsl/shtest.c
+++ b/progs/glsl/shtest.c
@@ -29,7 +29,6 @@
 
 
 #include <assert.h>
-#include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -549,6 +548,10 @@ ReadConfigFile(const char *filename, struct config_file *conf)
 
             type = TypeFromName(typeName);
 
+            if (strlen(name) + 1 > sizeof(conf->uniforms[conf->num_uniforms].name)) {
+               fprintf(stderr, "string overflow\n");
+               exit(1);
+            }
             strcpy(conf->uniforms[conf->num_uniforms].name, name);
             conf->uniforms[conf->num_uniforms].value[0] = v1;
             conf->uniforms[conf->num_uniforms].value[1] = v2;
diff --git a/progs/openvg/demos/eglcommon.c b/progs/openvg/demos/eglcommon.c
index bacd5685d7..0316e596c6 100644
--- a/progs/openvg/demos/eglcommon.c
+++ b/progs/openvg/demos/eglcommon.c
@@ -42,6 +42,7 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
       EGL_RED_SIZE, 1,
       EGL_GREEN_SIZE, 1,
       EGL_BLUE_SIZE, 1,
+      EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
       EGL_NONE
    };
 
@@ -60,13 +61,13 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
    scrnum = DefaultScreen( x_dpy );
    root = RootWindow( x_dpy, scrnum );
 
-   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) {
+   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) ||
+       !num_configs) {
       printf("Error: couldn't get an EGL visual config\n");
       exit(1);
    }
 
    assert(config);
-   assert(num_configs > 0);
 
    if (!eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &vid)) {
       printf("Error: eglGetConfigAttrib() failed\n");
diff --git a/progs/openvg/demos/lion.c b/progs/openvg/demos/lion.c
index 7224fed399..adb269bfd8 100644
--- a/progs/openvg/demos/lion.c
+++ b/progs/openvg/demos/lion.c
@@ -67,6 +67,7 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
       EGL_RED_SIZE, 1,
       EGL_GREEN_SIZE, 1,
       EGL_BLUE_SIZE, 1,
+      EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
       EGL_NONE
    };
 
@@ -85,13 +86,13 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
    scrnum = DefaultScreen( x_dpy );
    root = RootWindow( x_dpy, scrnum );
 
-   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) {
+   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) ||
+       !num_configs) {
       printf("Error: couldn't get an EGL visual config\n");
       exit(1);
    }
 
    assert(config);
-   assert(num_configs > 0);
 
    if (!eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &vid)) {
       printf("Error: eglGetConfigAttrib() failed\n");
diff --git a/progs/openvg/trivial/eglcommon.c b/progs/openvg/trivial/eglcommon.c
index bacd5685d7..0316e596c6 100644
--- a/progs/openvg/trivial/eglcommon.c
+++ b/progs/openvg/trivial/eglcommon.c
@@ -42,6 +42,7 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
       EGL_RED_SIZE, 1,
       EGL_GREEN_SIZE, 1,
       EGL_BLUE_SIZE, 1,
+      EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
       EGL_NONE
    };
 
@@ -60,13 +61,13 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy,
    scrnum = DefaultScreen( x_dpy );
    root = RootWindow( x_dpy, scrnum );
 
-   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) {
+   if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) ||
+       !num_configs) {
       printf("Error: couldn't get an EGL visual config\n");
       exit(1);
    }
 
    assert(config);
-   assert(num_configs > 0);
 
    if (!eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &vid)) {
       printf("Error: eglGetConfigAttrib() failed\n");
diff --git a/progs/redbook/aapoly.c b/progs/redbook/aapoly.c
index b7b2b27090..64d06b7b3d 100644
--- a/progs/redbook/aapoly.c
+++ b/progs/redbook/aapoly.c
@@ -45,7 +45,6 @@
 #include <GL/glut.h>
 #include <stdlib.h>
 #include <stdio.h>
-#include <string.h>
 
 GLboolean polySmooth = GL_TRUE;
 
diff --git a/progs/tests/getprocaddress.c b/progs/tests/getprocaddress.c
index e699baf44b..38ca7000df 100644
--- a/progs/tests/getprocaddress.c
+++ b/progs/tests/getprocaddress.c
@@ -660,8 +660,8 @@ exercise_CompressedTextures(GLenum dimension)
    glGetTexLevelParameteriv(dimension, 0, GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB, 
       &queryCompressedSize);
    if (queryCompressedSize != sizeof(compressedTexture)) {
-      fprintf(stderr, "%s: compressed 3D texture changed size: expected %d, actual %d\n",
-         __FUNCTION__, sizeof(compressedTexture), queryCompressedSize);
+      fprintf(stderr, "%s: compressed 3D texture changed size: expected %lu, actual %d\n",
+         __FUNCTION__, (unsigned long) sizeof(compressedTexture), queryCompressedSize);
       return GL_FALSE;
    }
    (*GetCompressedTexImageARB)(dimension, 0, queryCompressedData);
diff --git a/progs/tests/interleave.c b/progs/tests/interleave.c
index 47bf9dfbe5..acf67d02c1 100644
--- a/progs/tests/interleave.c
+++ b/progs/tests/interleave.c
@@ -105,7 +105,7 @@ static const unsigned indicies[12] = {
    1, 4, 2
 };
 
-#define NONE  { NULL, 0, 0, 0 }
+#define NONE  { NULL, 0, 0, 0, sizeof( NULL ) }
 #define V2F   { v,    2, 2 * sizeof( GLfloat ), GL_FLOAT, sizeof( v[0] ) }
 #define V3F   { v,    3, 3 * sizeof( GLfloat ), GL_FLOAT, sizeof( v[0] ) }
 #define V4F   { v,    4, 4 * sizeof( GLfloat ), GL_FLOAT, sizeof( v[0] ) }
diff --git a/progs/tests/texwrap.c b/progs/tests/texwrap.c
index 92c8a2f14c..39c55919dd 100644
--- a/progs/tests/texwrap.c
+++ b/progs/tests/texwrap.c
@@ -71,7 +71,7 @@ static struct wrap_mode modes[] = {
    WRAP_EXT ( GL_MIRROR_CLAMP_TO_EDGE_EXT, "GL_ATI_texture_mirror_once",
 	                                   "GL_EXT_texture_mirror_clamp",
 	      999.0 ),
-   { 0 }
+   { 0, NULL, GL_FALSE, 0.0, { NULL, NULL } }
 };
 
 static void
diff --git a/progs/tests/vparray.c b/progs/tests/vparray.c
index fe168c6cd5..75160afd46 100644
--- a/progs/tests/vparray.c
+++ b/progs/tests/vparray.c
@@ -8,7 +8,6 @@
 
 #include <assert.h>
 #include <stdio.h>
-#include <string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
@@ -183,7 +182,7 @@ static void init_program(void)
    static const GLfloat bias[4] = {1.0, 1.0, 1.0, 0.0};
 
    if (!glutExtensionSupported("GL_NV_vertex_program")) {
-      printf("Sorry, this program requires GL_NV_vertex_program");
+      printf("Sorry, this program requires GL_NV_vertex_program\n");
       exit(1);
    }
 
diff --git a/progs/trivial/Makefile b/progs/trivial/Makefile
index 784715db16..d13f28de20 100644
--- a/progs/trivial/Makefile
+++ b/progs/trivial/Makefile
@@ -121,6 +121,7 @@ SOURCES = \
 	tri-lit-material.c \
 	tri-mask-tri.c \
 	tri-orig.c \
+	tri-point-line-clipped.c \
 	tri-query.c \
 	tri-repeat.c \
 	tri-scissor-tri.c \
diff --git a/progs/trivial/SConscript b/progs/trivial/SConscript
index 29062564ad..87a4d2164b 100644
--- a/progs/trivial/SConscript
+++ b/progs/trivial/SConscript
@@ -98,6 +98,7 @@ progs = [
 	'tri-logicop-xor',
 	'tri-mask-tri',
 	'tri-orig',
+	'tri-point-line-clipped',
 	'tri-query',
 	'tri-repeat',
 	'tri-scissor-tri',
diff --git a/progs/trivial/tri-fbo-tex-mip.c b/progs/trivial/tri-fbo-tex-mip.c
index 0744369501..df4725c7b4 100644
--- a/progs/trivial/tri-fbo-tex-mip.c
+++ b/progs/trivial/tri-fbo-tex-mip.c
@@ -6,7 +6,6 @@
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <math.h>
 
 /* For debug */
diff --git a/progs/trivial/tri-fbo-tex.c b/progs/trivial/tri-fbo-tex.c
index 8d1f871328..eacb7d577b 100644
--- a/progs/trivial/tri-fbo-tex.c
+++ b/progs/trivial/tri-fbo-tex.c
@@ -6,8 +6,6 @@
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
-#include <math.h>
 
 /* For debug */
 
diff --git a/progs/trivial/tri-point-line-clipped.c b/progs/trivial/tri-point-line-clipped.c
new file mode 100644
index 0000000000..f8c1015f5f
--- /dev/null
+++ b/progs/trivial/tri-point-line-clipped.c
@@ -0,0 +1,116 @@
+/**
+ * Test frustum/user clipping w/ glPolygonMode LINE/POINT.
+ *
+ * The bottom/left and bottom/right verts are outside the frustum and clipped.
+ * The top vertex is clipped by a user clipping plane.
+ *
+ * A filled gray reference triangle is shown underneath the points/lines.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+static int win;
+
+
+static void
+ColorTri(void)
+{
+   glBegin(GL_TRIANGLES);
+   glColor3f(1, 0, 0);   glVertex3f(-1.5, -0.8, 0.0);
+   glColor3f(0, 1, 0);   glVertex3f( 1.5, -0.8, 0.0);
+   glColor3f(0, 0, 1);   glVertex3f( 0.0,  0.9, 0.0);
+   glEnd();
+}
+
+
+static void
+GrayTri(void)
+{
+   glColor3f(0.3, 0.3, 0.3);
+   glBegin(GL_TRIANGLES);
+   glVertex3f(-1.5, -0.8, 0.0);
+   glVertex3f( 1.5, -0.8, 0.0);
+   glVertex3f( 0.0,  0.9, 0.0);
+   glEnd();
+}
+
+
+static void
+Draw(void)
+{
+   static const GLdouble plane[4] = { 0, -1.0, 0, 0.5 };
+
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glPointSize(13.0);
+   glLineWidth(5.0);
+
+   glClipPlane(GL_CLIP_PLANE0, plane);
+   glEnable(GL_CLIP_PLANE0);
+
+   glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+   GrayTri();
+
+   glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+   ColorTri();
+
+   glPolygonMode(GL_FRONT_AND_BACK, GL_POINT);
+   ColorTri();
+
+   glutSwapBuffers();
+}
+
+
+static void Reshape(int width, int height)
+{
+   glViewport(0, 0, (GLint)width, (GLint)height);
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0);
+   glMatrixMode(GL_MODELVIEW);
+}
+
+
+static void
+Key(unsigned char key, int x, int y)
+{
+   if (key == 27) {
+      glutDestroyWindow(win);
+      exit(0);
+   }
+   else {
+      glutPostRedisplay();
+   }
+}
+
+
+static void
+Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+}
+
+
+int
+main(int argc, char **argv)
+{
+   glutInitWindowSize(300, 300);
+   glutInit(&argc, argv);
+   glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
+   win = glutCreateWindow(*argv);
+   if (!win) {
+      return 1;
+   }
+   Init();
+   glutReshapeFunc(Reshape);
+   glutKeyboardFunc(Key);
+   glutDisplayFunc(Draw);
+   glutMainLoop();
+   return 0;
+}
diff --git a/progs/xdemos/.gitignore b/progs/xdemos/.gitignore
index 1b9b3a87c0..5ae0f5a062 100644
--- a/progs/xdemos/.gitignore
+++ b/progs/xdemos/.gitignore
@@ -26,3 +26,4 @@ xdemo
 xfont
 xrotfontdemo
 yuvrect_client
+msctest
diff --git a/progs/xdemos/Makefile b/progs/xdemos/Makefile
index 77f667978c..f866a32865 100644
--- a/progs/xdemos/Makefile
+++ b/progs/xdemos/Makefile
@@ -29,6 +29,7 @@ PROGS = \
 	glxsnoop \
 	glxswapcontrol \
 	manywin \
+	msctest \
 	multictx \
 	offset \
 	overlay \
diff --git a/progs/xdemos/corender.c b/progs/xdemos/corender.c
index 640c902c13..e706f4b3da 100644
--- a/progs/xdemos/corender.c
+++ b/progs/xdemos/corender.c
@@ -20,7 +20,6 @@
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <X11/keysym.h>
 #include <unistd.h>
 #include "ipc.h"
diff --git a/progs/xdemos/glsync.c b/progs/xdemos/glsync.c
index da87306cf2..c00ba9e468 100644
--- a/progs/xdemos/glsync.c
+++ b/progs/xdemos/glsync.c
@@ -59,6 +59,7 @@
 
 void (*video_sync_get)();
 void (*video_sync)();
+void (*swap_interval)();
 
 static int GLXExtensionSupported(Display *dpy, const char *extension)
 {
@@ -84,12 +85,12 @@ static int GLXExtensionSupported(Display *dpy, const char *extension)
 
 extern char *optarg;
 extern int optind, opterr, optopt;
-static char optstr[] = "w:h:s:v";
+static char optstr[] = "w:h:s:vi:";
 
 enum sync_type {
 	none = 0,
 	sgi_video_sync,
-	buffer_swap,
+	buffer_swap
 };
 
 static void usage(char *name)
@@ -100,6 +101,7 @@ static void usage(char *name)
 	printf("\t\tn: none\n");
 	printf("\t\ts: SGI video sync extension\n");
 	printf("\t\tb: buffer swap\n");
+	printf("\t-i<swap interval>\n");
 	printf("\t-v: verbose (print count)\n");
 	exit(-1);
 }
@@ -109,16 +111,28 @@ int main(int argc, char *argv[])
 	Display *disp;
 	XVisualInfo *pvi;
 	XSetWindowAttributes swa;
-	int attrib[14];
 	GLint last_val = -1, count = 0;
 	Window winGL;
 	GLXContext context;
 	int dummy;
 	Atom wmDelete;
 	enum sync_type waitforsync = none;
-	int width = 500, height = 500, verbose = 0,
-		countonly = 0;
+	int width = 500, height = 500, verbose = 0, interval = 1;
 	int c, i = 1;
+	int ret;
+	int attribs[] = { GLX_RGBA,
+                     GLX_RED_SIZE, 1,
+                     GLX_GREEN_SIZE, 1,
+                     GLX_BLUE_SIZE, 1,
+                     None };
+	int db_attribs[] = { GLX_RGBA,
+                     GLX_RED_SIZE, 1,
+                     GLX_GREEN_SIZE, 1,
+                     GLX_BLUE_SIZE, 1,
+                     GLX_DOUBLEBUFFER,
+                     GLX_DEPTH_SIZE, 1,
+                     None };
+	XSizeHints sizehints;
 
 	opterr = 0;
 	while ((c = getopt(argc, argv, optstr)) != -1) {
@@ -148,6 +162,9 @@ int main(int argc, char *argv[])
 		case 'v':
 			verbose = 1;
 			break;
+		case 'i':
+			interval = atoi(optarg);
+			break;
 		default:
 			usage(argv[0]);
 			break;
@@ -170,34 +187,17 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
-	attrib[0] = GLX_RGBA;
-	attrib[1] = 1;
-	attrib[2] = GLX_RED_SIZE;
-	attrib[3] = 1;
-	attrib[4] = GLX_GREEN_SIZE;
-	attrib[5] = 1;
-	attrib[6] = GLX_BLUE_SIZE;
-	attrib[7] = 1;
-	if (waitforsync != buffer_swap)
-		attrib[8] = None;
-	else {
-		attrib[8] = GLX_DOUBLEBUFFER;
-		attrib[9] = 1;
-		attrib[10] = None;
+	if (waitforsync != buffer_swap) {
+		pvi = glXChooseVisual(disp, DefaultScreen(disp), attribs);
+	} else {
+		pvi = glXChooseVisual(disp, DefaultScreen(disp), db_attribs);
 	}
 
-	pvi = glXChooseVisual(disp, DefaultScreen(disp), attrib);
 	if (!pvi) {
 		fprintf(stderr, "failed to choose visual, exiting\n");
 		return -1;
 	}
 
-	context = glXCreateContext(disp, pvi, None, GL_TRUE);
-	if (!context) {
-		fprintf(stderr, "failed to create glx context\n");
-		return -1;
-	}
-
 	pvi->screen = DefaultScreen(disp);
 
 	swa.colormap = XCreateColormap(disp, RootWindow(disp, pvi->screen),
@@ -217,24 +217,58 @@ int main(int argc, char *argv[])
         wmDelete = XInternAtom(disp, "WM_DELETE_WINDOW", True);
         XSetWMProtocols(disp, winGL, &wmDelete, 1);
 
+	sizehints.x = 0;
+	sizehints.y = 0;
+	sizehints.width  = width;
+	sizehints.height = height;
+	sizehints.flags = USSize | USPosition;
+
+	XSetNormalHints(disp, winGL, &sizehints);
 	XSetStandardProperties(disp, winGL, "glsync test", "glsync text",
-			       None, NULL, 0, NULL);
+			       None, NULL, 0, &sizehints);
 
-	XMapRaised(disp, winGL);
+	context = glXCreateContext(disp, pvi, NULL, GL_TRUE);
+	if (!context) {
+		fprintf(stderr, "failed to create glx context\n");
+		return -1;
+	}
 
-	glXMakeCurrent(disp, winGL, context);
+	XMapWindow(disp, winGL);
+	ret = glXMakeCurrent(disp, winGL, context);
+	if (ret) {
+		fprintf(stderr, "failed to make context current: %d\n", ret);
+	}
 
 	video_sync_get = glXGetProcAddress((unsigned char *)"glXGetVideoSyncSGI");
 	video_sync = glXGetProcAddress((unsigned char *)"glXWaitVideoSyncSGI");
 
-	if (!video_sync_get || !video_sync) {
+	swap_interval = glXGetProcAddress((unsigned char *)"glXSwapIntervalSGI");
+
+	if (!video_sync_get || !video_sync || !swap_interval) {
 		fprintf(stderr, "failed to get sync functions\n");
 		return -1;
 	}
 
+	if (waitforsync == buffer_swap) {
+		swap_interval(interval);
+		fprintf(stderr, "set swap interval to %d\n", interval);
+	}
 	video_sync_get(&count);
 	count++;
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	while (i++) {
+		/* Alternate colors to make tearing obvious */
+		if (i & 1) {
+			glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+			glColor3f(1.0f, 1.0f, 1.0f);
+		} else {
+			glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
+			glColor3f(1.0f, 0.0f, 0.0f);
+		}
+
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+		glRectf(0, 0, width, height);
+
 		/* Wait for vsync */
 		if (waitforsync == sgi_video_sync) {
 			if (verbose)
@@ -245,24 +279,19 @@ int main(int argc, char *argv[])
 			if (count == last_val)
 				fprintf(stderr, "error:  count didn't change: %d\n", count);
 			last_val = count;
+			glFlush();
 		} else if (waitforsync == buffer_swap) {
 			glXSwapBuffers(disp, winGL);
+		} else {
+			video_sync_get(&count);
+			sleep(1);
+			glFinish();
 		}
 
-		if (countonly) {
-			video_sync(2, 1, &count);
+		if (verbose) {
+			video_sync_get(&count);
 			fprintf(stderr, "current count: %d\n", count);
-			sleep(1);
-			continue;
 		}
-
-		/* Alternate colors to make tearing obvious */
-		if (i & 1)
-			glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
-		else
-			glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
-		glClear(GL_COLOR_BUFFER_BIT);
-		glFlush();
 	}
 
 	XDestroyWindow(disp, winGL);
diff --git a/progs/xdemos/glxheads.c b/progs/xdemos/glxheads.c
index b1a63d3d50..edae0a3ef7 100644
--- a/progs/xdemos/glxheads.c
+++ b/progs/xdemos/glxheads.c
@@ -145,14 +145,40 @@ AddHead(const char *displayName)
    /* save the info for this head */
    {
       struct head *h = &Heads[NumHeads];
+      const char * tmp;
+
+      if (strlen(displayName) + 1 > sizeof(h->DisplayName)) {
+         Error(displayName, "displayName string length overflow");
+         return NULL;
+      }
       strcpy(h->DisplayName, displayName);
+
       h->Dpy = dpy;
       h->Win = win;
       h->Context = ctx;
       h->Angle = 0.0;
-      strcpy(h->Version, (char *) glGetString(GL_VERSION));
-      strcpy(h->Vendor, (char *) glGetString(GL_VENDOR));
-      strcpy(h->Renderer, (char *) glGetString(GL_RENDERER));
+
+      tmp = (char *) glGetString(GL_VERSION);
+      if (strlen(tmp) + 1 > sizeof(h->Version)) {
+         Error(displayName, "GL_VERSION string length overflow");
+         return NULL;
+      }
+      strcpy(h->Version, tmp);
+
+      tmp = (char *) glGetString(GL_VENDOR);
+      if (strlen(tmp) + 1 > sizeof(h->Vendor)) {
+         Error(displayName, "GL_VENDOR string length overflow");
+         return NULL;
+      }
+      strcpy(h->Vendor, tmp);
+
+      tmp = (char *) glGetString(GL_RENDERER);
+      if (strlen(tmp) + 1 > sizeof(h->Renderer)) {
+         Error(displayName, "GL_RENDERER string length overflow");
+         return NULL;
+      }
+      strcpy(h->Renderer, tmp);
+
       NumHeads++;
       return &Heads[NumHeads-1];
    }
diff --git a/progs/xdemos/manywin.c b/progs/xdemos/manywin.c
index ee357f32a4..8ad5c4fe49 100644
--- a/progs/xdemos/manywin.c
+++ b/progs/xdemos/manywin.c
@@ -177,14 +177,40 @@ AddHead(const char *displayName, const char *name)
    /* save the info for this head */
    {
       struct head *h = &Heads[NumHeads];
+      const char * tmp;
+
+      if (strlen(name) + 1 > sizeof(h->DisplayName)) {
+         Error(displayName, "name string overflow");
+         return NULL;
+      }
       strcpy(h->DisplayName, name);
+
       h->Dpy = dpy;
       h->Win = win;
       h->Context = ctx;
       h->Angle = 0.0;
-      strcpy(h->Version, (char *) glGetString(GL_VERSION));
-      strcpy(h->Vendor, (char *) glGetString(GL_VENDOR));
-      strcpy(h->Renderer, (char *) glGetString(GL_RENDERER));
+
+      tmp = (char *) glGetString(GL_VERSION);
+      if (strlen(tmp) + 1 > sizeof(h->Version)) {
+         Error(displayName, "GL_VERSION string overflow");
+         return NULL;
+      }
+      strcpy(h->Version, tmp);
+
+      tmp = (char *) glGetString(GL_VENDOR);
+      if (strlen(tmp) + 1 > sizeof(h->Vendor)) {
+         Error(displayName, "GL_VENDOR string overflow");
+         return NULL;
+      }
+      strcpy(h->Vendor, tmp);
+
+      tmp = (char *) glGetString(GL_RENDERER);
+      if (strlen(tmp) + 1 > sizeof(h->Renderer)) {
+         Error(displayName, "GL_RENDERER string overflow");
+         return NULL;
+      }
+      strcpy(h->Renderer, tmp);
+
       NumHeads++;
       return &Heads[NumHeads-1];
    }
@@ -374,6 +400,8 @@ main(int argc, char *argv[])
       }
       if (n < 1)
          n = 1;
+      if (n > MAX_HEADS)
+         n = MAX_HEADS;
 
       printf("%d windows\n", n);
       for (i = 0; i < n; i++) {
diff --git a/progs/xdemos/msctest.c b/progs/xdemos/msctest.c
new file mode 100644
index 0000000000..001ecf04d6
--- /dev/null
+++ b/progs/xdemos/msctest.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 HOLDERS 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:
+ *    Jesse Barnes <jesse.barnes@intel.com>
+ *
+ */
+
+/** @file msctest.c
+ * Simple test for MSC functionality.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include <GL/glx.h>
+#include <GL/glxext.h>
+#include <X11/X.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+void (*get_sync_values)(Display *dpy, Window winGL, int64_t *ust, int64_t *msc, int64_t *sbc);
+void (*wait_sync)(Display *dpy, Window winGL, int64_t target_msc, int64_t divisor, int64_t remainder, int64_t *ust, int64_t *msc, int64_t *sbc);
+
+static int GLXExtensionSupported(Display *dpy, const char *extension)
+{
+	const char *extensionsString, *client_extensions, *pos;
+
+	extensionsString = glXQueryExtensionsString(dpy, DefaultScreen(dpy));
+	client_extensions = glXGetClientString(dpy, GLX_EXTENSIONS);
+
+	pos = strstr(extensionsString, extension);
+
+	if (pos != NULL && (pos == extensionsString || pos[-1] == ' ') &&
+	    (pos[strlen(extension)] == ' ' || pos[strlen(extension)] == '\0'))
+		return 1;
+
+	pos = strstr(client_extensions, extension);
+
+	if (pos != NULL && (pos == extensionsString || pos[-1] == ' ') &&
+	    (pos[strlen(extension)] == ' ' || pos[strlen(extension)] == '\0'))
+		return 1;
+
+	return 0;
+}
+
+extern char *optarg;
+extern int optind, opterr, optopt;
+static char optstr[] = "v";
+
+static void usage(char *name)
+{
+	printf("usage: %s\n", name);
+	exit(-1);
+}
+
+int main(int argc, char *argv[])
+{
+	Display *disp;
+	XVisualInfo *pvi;
+	XSetWindowAttributes swa;
+	int attrib[14];
+	Window winGL;
+	GLXContext context;
+	int dummy;
+	Atom wmDelete;
+	int verbose = 0, width = 200, height = 200;
+	int c, i = 1;
+	int64_t ust, msc, sbc;
+
+	opterr = 0;
+	while ((c = getopt(argc, argv, optstr)) != -1) {
+		switch (c) {
+		case 'v':
+			verbose = 1;
+			break;
+		default:
+			usage(argv[0]);
+			break;
+		}
+	}
+
+	disp = XOpenDisplay(NULL);
+	if (!disp) {
+		fprintf(stderr, "failed to open display\n");
+		return -1;
+	}
+
+	if (!glXQueryExtension(disp, &dummy, &dummy)) {
+		fprintf(stderr, "glXQueryExtension failed\n");
+		return -1;
+	}
+
+	if (!GLXExtensionSupported(disp, "GLX_OML_sync_control")) {
+		fprintf(stderr, "GLX_OML_sync_control not supported, exiting\n");
+		return -1;
+	}
+
+	attrib[0] = GLX_RGBA;
+	attrib[1] = 1;
+	attrib[2] = GLX_RED_SIZE;
+	attrib[3] = 1;
+	attrib[4] = GLX_GREEN_SIZE;
+	attrib[5] = 1;
+	attrib[6] = GLX_BLUE_SIZE;
+	attrib[7] = 1;
+	attrib[8] = GLX_DOUBLEBUFFER;
+	attrib[9] = 1;
+	attrib[10] = None;
+
+	pvi = glXChooseVisual(disp, DefaultScreen(disp), attrib);
+	if (!pvi) {
+		fprintf(stderr, "failed to choose visual, exiting\n");
+		return -1;
+	}
+
+	context = glXCreateContext(disp, pvi, None, GL_TRUE);
+	if (!context) {
+		fprintf(stderr, "failed to create glx context\n");
+		return -1;
+	}
+
+	pvi->screen = DefaultScreen(disp);
+
+	swa.colormap = XCreateColormap(disp, RootWindow(disp, pvi->screen),
+				       pvi->visual, AllocNone);
+	swa.border_pixel = 0;
+	swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask |
+		StructureNotifyMask;
+	winGL = XCreateWindow(disp, RootWindow(disp, pvi->screen),
+			      0, 0,
+			      width, height,
+			      0, pvi->depth, InputOutput, pvi->visual,
+			      CWBorderPixel | CWColormap | CWEventMask, &swa);
+	if (!winGL) {
+		fprintf(stderr, "window creation failed\n");
+		return -1;
+	}
+        wmDelete = XInternAtom(disp, "WM_DELETE_WINDOW", True);
+        XSetWMProtocols(disp, winGL, &wmDelete, 1);
+
+	XSetStandardProperties(disp, winGL, "msc test", "msc text",
+			       None, NULL, 0, NULL);
+
+	XMapRaised(disp, winGL);
+
+	glXMakeCurrent(disp, winGL, context);
+
+	get_sync_values = glXGetProcAddress((unsigned char *)"glXGetSyncValuesOML");
+	wait_sync = glXGetProcAddress((unsigned char *)"glXWaitForMscOML");
+
+	if (!get_sync_values || !wait_sync) {
+		fprintf(stderr, "failed to get sync values function\n");
+		return -1;
+	}
+
+	while (i++) {
+		get_sync_values(disp, winGL, &ust, &msc, &sbc);
+		fprintf(stderr, "ust: %llu, msc: %llu, sbc: %llu\n", ust, msc,
+			sbc);
+
+		/* Alternate colors to make tearing obvious */
+		if (i & 1)
+			glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+		else
+			glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
+		glClear(GL_COLOR_BUFFER_BIT);
+		glXSwapBuffers(disp, winGL);
+		wait_sync(disp, winGL, 0, 60, 0, &ust, &msc, &sbc);
+		fprintf(stderr,
+			"wait returned ust: %llu, msc: %llu, sbc: %llu\n",
+			ust, msc, sbc);
+		sleep(1);
+	}
+
+	XDestroyWindow(disp, winGL);
+	glXDestroyContext(disp, context);
+	XCloseDisplay(disp);
+
+	return 0;
+}
diff --git a/progs/xdemos/sharedtex_mt.c b/progs/xdemos/sharedtex_mt.c
index f924448cc4..a90903adec 100644
--- a/progs/xdemos/sharedtex_mt.c
+++ b/progs/xdemos/sharedtex_mt.c
@@ -174,6 +174,10 @@ AddWindow(Display *dpy, const char *displayName, int xpos, int ypos,
    {
       static int id = 0;
       struct window *h = &Windows[NumWindows];
+      if (strlen(displayName) + 1 > sizeof(h->DisplayName)) {
+         Error(displayName, "string overflow");
+         return NULL;
+      }
       strcpy(h->DisplayName, displayName);
       h->Dpy = dpy;
       h->Win = win;