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

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

8 files changed, 339 insertions, 49 deletions

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;