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

Conflicts:
	src/gallium/auxiliary/util/u_surface.c
	src/gallium/drivers/llvmpipe/Makefile
	src/gallium/drivers/llvmpipe/SConscript
	src/gallium/drivers/llvmpipe/lp_bld_arit.c
	src/gallium/drivers/llvmpipe/lp_bld_flow.c
	src/gallium/drivers/llvmpipe/lp_bld_interp.c
	src/gallium/drivers/llvmpipe/lp_clear.c
	src/gallium/drivers/llvmpipe/lp_context.c
	src/gallium/drivers/llvmpipe/lp_context.h
	src/gallium/drivers/llvmpipe/lp_draw_arrays.c
	src/gallium/drivers/llvmpipe/lp_jit.c
	src/gallium/drivers/llvmpipe/lp_jit.h
	src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/llvmpipe/lp_setup_point.c
	src/gallium/drivers/llvmpipe/lp_state.h
	src/gallium/drivers/llvmpipe/lp_state_blend.c
	src/gallium/drivers/llvmpipe/lp_state_derived.c
	src/gallium/drivers/llvmpipe/lp_state_fs.c
	src/gallium/drivers/llvmpipe/lp_state_sampler.c
	src/gallium/drivers/llvmpipe/lp_state_surface.c
	src/gallium/drivers/llvmpipe/lp_tex_cache.c
	src/gallium/drivers/llvmpipe/lp_tex_cache.h
	src/gallium/drivers/llvmpipe/lp_tex_sample.h
	src/gallium/drivers/llvmpipe/lp_tile_cache.c

9 files changed, 31 insertions, 14 deletions

diff --git a/progs/xdemos/Makefile b/progs/xdemos/Makefile
index 53e1c54ef3..77f667978c 100644
--- a/progs/xdemos/Makefile
+++ b/progs/xdemos/Makefile
@@ -8,6 +8,9 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
 
+# Add X11 and pthread libs to satisfy GNU gold.
+APP_LIB_DEPS += -lX11 -lpthread
+
 LIBS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 PROGS = \
diff --git a/progs/xdemos/corender.c b/progs/xdemos/corender.c
index f2b8145e52..640c902c13 100644
--- a/progs/xdemos/corender.c
+++ b/progs/xdemos/corender.c
@@ -55,6 +55,7 @@ setup_ipc(void)
 
       printf("Waiting for connection from another 'corender'\n");
       Sock = AcceptConnection(k);
+      assert(Sock != -1);
 
       printf("Got connection, sending windowID\n");
 
@@ -186,7 +187,7 @@ redraw(Display *dpy)
        * Without this glClear(), depth buffer for the second process
        * is pretty much broken.
        */
-      //glClear(GL_DEPTH_BUFFER_BIT);
+      /* glClear(GL_DEPTH_BUFFER_BIT); */
 
       glPushMatrix();
       glTranslatef(1, 0, 0);
diff --git a/progs/xdemos/glsync.c b/progs/xdemos/glsync.c
index 34167d339f..da87306cf2 100644
--- a/progs/xdemos/glsync.c
+++ b/progs/xdemos/glsync.c
@@ -95,7 +95,7 @@ enum sync_type {
 static void usage(char *name)
 {
 	printf("usage: %s [-w <width>] [-h <height>] [-s<sync method>] "
-	       "[-vc]\n", name);
+	       "[-v]\n", name);
 	printf("\t-s<sync method>:\n");
 	printf("\t\tn: none\n");
 	printf("\t\ts: SGI video sync extension\n");
diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c
index 445d3ea94b..30cd568064 100644
--- a/progs/xdemos/glxinfo.c
+++ b/progs/xdemos/glxinfo.c
@@ -116,7 +116,7 @@ print_extension_list(const char *ext)
       return;
 
    width = indent;
-   printf(indentString);
+   printf("%s", indentString);
    i = j = 0;
    while (1) {
       if (ext[j] == ' ' || ext[j] == 0) {
@@ -126,7 +126,7 @@ print_extension_list(const char *ext)
             /* start a new line */
             printf("\n");
             width = indent;
-            printf(indentString);
+            printf("%s", indentString);
          }
          /* print the extension name between ext[i] and ext[j] */
          while (i < j) {
@@ -401,6 +401,10 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits)
 
    root = RootWindow(dpy, scrnum);
 
+   /*
+    * Find a basic GLX visual.  We'll then create a rendering context and
+    * query various info strings.
+    */
    visinfo = glXChooseVisual(dpy, scrnum, attribSingle);
    if (!visinfo)
       visinfo = glXChooseVisual(dpy, scrnum, attribDouble);
@@ -409,26 +413,29 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits)
       ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
 
 #ifdef GLX_VERSION_1_3
-   {
+   /* Try glXChooseFBConfig() if glXChooseVisual didn't work.
+    * XXX when would that happen?
+    */
+   if (!visinfo) {
       int fbAttribSingle[] = {
 	 GLX_RENDER_TYPE,   GLX_RGBA_BIT,
 	 GLX_RED_SIZE,      1,
 	 GLX_GREEN_SIZE,    1,
 	 GLX_BLUE_SIZE,     1,
-	 GLX_DOUBLEBUFFER,  GL_TRUE,
+	 GLX_DOUBLEBUFFER,  GL_FALSE,
 	 None };
       int fbAttribDouble[] = {
 	 GLX_RENDER_TYPE,   GLX_RGBA_BIT,
 	 GLX_RED_SIZE,      1,
 	 GLX_GREEN_SIZE,    1,
 	 GLX_BLUE_SIZE,     1,
+	 GLX_DOUBLEBUFFER,  GL_TRUE,
 	 None };
       GLXFBConfig *configs = NULL;
       int nConfigs;
 
-      if (!visinfo)
-	 configs = glXChooseFBConfig(dpy, scrnum, fbAttribSingle, &nConfigs);
-      if (!visinfo)
+      configs = glXChooseFBConfig(dpy, scrnum, fbAttribSingle, &nConfigs);
+      if (!configs)
 	 configs = glXChooseFBConfig(dpy, scrnum, fbAttribDouble, &nConfigs);
 
       if (configs) {
@@ -964,8 +971,10 @@ print_fbconfig_info(Display *dpy, int scrnum, InfoMode mode)
    /* get list of all fbconfigs on this screen */
    fbconfigs = glXGetFBConfigs(dpy, scrnum, &numFBConfigs);
 
-   if (numFBConfigs == 0)
+   if (numFBConfigs == 0) {
+      XFree(fbconfigs);
       return;
+   }
 
    printf("%d GLXFBConfigs:\n", numFBConfigs);
    if (mode == Normal)
diff --git a/progs/xdemos/glxpbdemo.c b/progs/xdemos/glxpbdemo.c
index 91fd30dcaa..ecf318ec6a 100644
--- a/progs/xdemos/glxpbdemo.c
+++ b/progs/xdemos/glxpbdemo.c
@@ -106,6 +106,7 @@ MakePbuffer( Display *dpy, int screen, int width, int height )
 
    if (0 == nConfigs || !fbConfigs) {
       printf("Error: glxChooseFBConfig failed\n");
+      XFree(fbConfigs);
       XCloseDisplay(dpy);
       return 0;
    }
diff --git a/progs/xdemos/offset.c b/progs/xdemos/offset.c
index 6c5abf383b..314a4fcdd1 100644
--- a/progs/xdemos/offset.c
+++ b/progs/xdemos/offset.c
@@ -294,6 +294,7 @@ process_input(Display *dpy, Window win) {
 	    default:
 		break;
 	    }
+	    break;
 	case ButtonPress:
 	    prevx = event.xbutton.x;
 	    prevy = event.xbutton.y;
diff --git a/progs/xdemos/pbdemo.c b/progs/xdemos/pbdemo.c
index 2573209336..277df72924 100644
--- a/progs/xdemos/pbdemo.c
+++ b/progs/xdemos/pbdemo.c
@@ -131,6 +131,7 @@ MakePbuffer( Display *dpy, int screen, int width, int height )
       fbConfigs = ChooseFBConfig(dpy, screen, fbAttribs[attempt], &nConfigs);
       if (nConfigs==0 || !fbConfigs) {
          printf("Note: glXChooseFBConfig(%s) failed\n", fbString[attempt]);
+         XFree(fbConfigs);
          continue;
       }
 
diff --git a/progs/xdemos/pbinfo.c b/progs/xdemos/pbinfo.c
index b43adf1bb7..edfa9c1f3b 100644
--- a/progs/xdemos/pbinfo.c
+++ b/progs/xdemos/pbinfo.c
@@ -27,6 +27,7 @@ PrintConfigs(Display *dpy, int screen, Bool horizFormat)
    fbConfigs = GetAllFBConfigs(dpy, screen, &nConfigs);
    if (!nConfigs || !fbConfigs) {
       printf("Error: glxGetFBConfigs failed\n");
+      XFree(fbConfigs);
       return;
    }
 
diff --git a/progs/xdemos/sharedtex_mt.c b/progs/xdemos/sharedtex_mt.c
index 07c1bfcc38..f924448cc4 100644
--- a/progs/xdemos/sharedtex_mt.c
+++ b/progs/xdemos/sharedtex_mt.c
@@ -447,7 +447,7 @@ main(int argc, char *argv[])
    const char *dpyName = XDisplayName(NULL);
    pthread_t t0, t1, t2, t3;
    struct thread_init_arg tia0, tia1, tia2, tia3;
-   struct window *h0, *h1, *h2, *h3;
+   struct window *h0;
 
    XInitThreads();
 
@@ -462,9 +462,9 @@ main(int argc, char *argv[])
 
    /* four windows and contexts sharing display lists and texture objects */
    h0 = AddWindow(gDpy, dpyName,  10,  10, gCtx);
-   h1 = AddWindow(gDpy, dpyName, 330,  10, gCtx);
-   h2 = AddWindow(gDpy, dpyName,  10, 350, gCtx);
-   h3 = AddWindow(gDpy, dpyName, 330, 350, gCtx);
+   (void) AddWindow(gDpy, dpyName, 330,  10, gCtx);
+   (void) AddWindow(gDpy, dpyName,  10, 350, gCtx);
+   (void) AddWindow(gDpy, dpyName, 330, 350, gCtx);
 
    if (!glXMakeCurrent(gDpy, h0->Win, gCtx)) {
       Error(dpyName, "glXMakeCurrent failed for init thread.");