Merge branch 'origin'

25 files changed, 421 insertions, 134 deletions

diff --git a/progs/beos/Makefile b/progs/beos/Makefile
index 45782fb3cf..491e8e442d 100644
--- a/progs/beos/Makefile
+++ b/progs/beos/Makefile
@@ -10,7 +10,9 @@ include $(TOP)/configs/current
 #
 # Modified by Philippe Houdoin
 
-LDFLAGS += -soname=_APP_ $(APP_LIB_DEPS)
+LDFLAGS += -soname=_APP_
+
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 INCLUDES = -I. -I- -I../../include
 
@@ -21,13 +23,13 @@ clean:
 	rm -f *.o
 
 demo: demo.o
-	$(LD) demo.o $(LDFLAGS) -o $@
+	$(LD) demo.o $(LDFLAGS) $(LIBS) -o $@
 
 sample: sample.o
-	$(LD) sample.o $(LDFLAGS) -o $@
+	$(LD) sample.o $(LDFLAGS) $(LIBS) -o $@
 
 GTLInfo: GLInfo.o
-	$(LD) GLInfo.o $(INCLUDES) $(LDFLAGS) -o $@
+	$(LD) GLInfo.o $(INCLUDES) $(LDFLAGS) $(LIBS) -o $@
 
 .cpp.o:
 	$(CC) -c $< $(INCLUDES) $(CFLAGS) -o $@
diff --git a/progs/demos/.gitignore b/progs/demos/.gitignore
index 9c5957602c..ad20499f1e 100644
--- a/progs/demos/.gitignore
+++ b/progs/demos/.gitignore
@@ -4,6 +4,7 @@ arbfslight
 arbocclude
 bounce
 clearspd
+copypix
 cubemap
 drawpix
 engine
diff --git a/progs/demos/Makefile b/progs/demos/Makefile
index 4d9eb30b68..57e56f52a3 100644
--- a/progs/demos/Makefile
+++ b/progs/demos/Makefile
@@ -13,6 +13,8 @@ OSMESA32_LIBS = -L$(TOP)/$(LIB_DIR) -lglut -lOSMesa32 -lGLU -lGL $(APP_LIB_DEPS)
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = \
 	arbfplight \
 	arbfslight \
@@ -75,7 +77,7 @@ PROGS = \
 
 # make executable from .c file:
 .c: $(LIB_DEP) readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -119,35 +121,35 @@ extfuncs.h:  $(TOP)/progs/util/extfuncs.h
 
 
 reflect: reflect.o showbuffer.o readtex.o
-	$(CC) $(LDFLAGS) reflect.o showbuffer.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) reflect.o showbuffer.o readtex.o $(LIBS) -o $@
 
 reflect.o: reflect.c showbuffer.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) reflect.c
 
 
 shadowtex: shadowtex.o showbuffer.o
-	$(CC) $(LDFLAGS) shadowtex.o showbuffer.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) shadowtex.o showbuffer.o $(LIBS) -o $@
 
 shadowtex.o: shadowtex.c showbuffer.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) shadowtex.c
 
 
 gloss: gloss.o trackball.o readtex.o
-	$(CC) $(LDFLAGS) gloss.o trackball.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) gloss.o trackball.o readtex.o $(LIBS) -o $@
 
 gloss.o: gloss.c trackball.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) gloss.c
 
 
 engine: engine.o trackball.o readtex.o
-	$(CC) $(LDFLAGS) engine.o trackball.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) engine.o trackball.o readtex.o $(LIBS) -o $@
 
 engine.o: engine.c trackball.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) engine.c
 
 
 fslight: fslight.o
-	$(CC) $(LDFLAGS) fslight.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) fslight.o $(LIBS) -o $@
 
 fslight.o: fslight.c extfuncs.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) fslight.c
@@ -155,7 +157,7 @@ fslight.o: fslight.c extfuncs.h
 
 
 viewdds: viewdds.c
-	$(CC) -I$(INCDIR) $(CFLAGS) $< readtex.o $(APP_LIB_DEPS) -L. -lgltc -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $< readtex.o $(LIBS) -L. -lgltc -o $@
 
 
 clean:
diff --git a/progs/demos/shadowtex.c b/progs/demos/shadowtex.c
index 59253e8c1e..c2d40bda74 100644
--- a/progs/demos/shadowtex.c
+++ b/progs/demos/shadowtex.c
@@ -84,6 +84,7 @@ static const char *FragProgNames[] = {
    "program with \"OPTION ARB_fragment_program_shadow\"",
 };
 
+static GLboolean HaveShadow = GL_FALSE;
 static GLboolean HaveFBO = GL_FALSE;
 static GLboolean UseFBO = GL_FALSE;
 static GLboolean HaveVP = GL_FALSE;
@@ -529,7 +530,10 @@ ShowShadowMap(void)
    DisableTexgen();
 
    /* interpret texture's depth values as luminance values */
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+   if (HaveShadow) {
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+   }
+
    glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
 
@@ -596,7 +600,9 @@ Display(void)
       }
 
       if (DisplayMode == SHOW_DEPTH_MAPPING) {
-         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+         if (HaveShadow) {
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+         }
          glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
          glEnable(GL_TEXTURE_2D);
 
@@ -614,8 +620,10 @@ Display(void)
       }
       else {
          assert(DisplayMode == SHOW_SHADOWS);
-         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
-                         GL_COMPARE_R_TO_TEXTURE_ARB);
+         if (HaveShadow) {
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
+                            GL_COMPARE_R_TO_TEXTURE_ARB);
+         }
 
          if (curr_frag > 0) {
             glEnable(GL_FRAGMENT_PROGRAM_ARB);
@@ -723,6 +731,10 @@ Key(unsigned char key, int x, int y)
          break;
       case 'M':
          curr_frag = (1 + curr_frag) % max_frag;
+         if (!HaveShadow && (curr_frag == 0)) {
+            curr_frag = 1;
+         }
+
          printf("Using fragment %s\n", FragProgNames[curr_frag]);
 
          if (HaveFP) {
@@ -740,8 +752,10 @@ Key(unsigned char key, int x, int y)
             if (Operator >= 8)
                Operator = 0;
             printf("Operator: %s\n", OperatorName[Operator]);
-            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB,
-                            OperatorFunc[Operator]);
+            if (HaveShadow) {
+               glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB,
+                               OperatorFunc[Operator]);
+            }
          }
          break;
       case 'p':
@@ -858,17 +872,31 @@ Init(void)
 {
    static const GLfloat borderColor[4] = {1.0, 0.0, 0.0, 0.0};
 
-   if (!glutExtensionSupported("GL_ARB_depth_texture") ||
-       !glutExtensionSupported("GL_ARB_shadow")) {
-      printf("Sorry, this demo requires the GL_ARB_depth_texture and GL_ARB_shadow extensions\n");
+   if (!glutExtensionSupported("GL_ARB_depth_texture")) {
+      printf("Sorry, this demo requires the GL_ARB_depth_texture extension\n");
       exit(1);
    }
-   printf("Using GL_ARB_depth_texture and GL_ARB_shadow\n");
 
+   HaveShadow = glutExtensionSupported("GL_ARB_shadow");
    HaveVP = glutExtensionSupported("GL_ARB_vertex_program");
    HaveFP = glutExtensionSupported("GL_ARB_fragment_program");
    HaveFP_Shadow = glutExtensionSupported("GL_ARB_fragment_program_shadow");
 
+   if (!HaveShadow && !HaveFP) {
+      printf("Sorry, this demo requires either the GL_ARB_shadow extension "
+	     "or the GL_ARB_fragment_program extension\n");
+      exit(1);
+   }
+
+   printf("Using GL_ARB_depth_texture\n");
+   if (HaveShadow) {
+      printf("and GL_ARB_shadow\n");
+   }
+
+   if (HaveFP) {
+      printf("and GL_ARB_fragment_program\n");
+   }
+
    HaveShadowAmbient = glutExtensionSupported("GL_ARB_shadow_ambient");
    if (HaveShadowAmbient) {
       printf("and GL_ARB_shadow_ambient\n");
@@ -895,9 +923,12 @@ Init(void)
    glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
-                   GL_COMPARE_R_TO_TEXTURE_ARB);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+
+   if (HaveShadow) {
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
+                      GL_COMPARE_R_TO_TEXTURE_ARB);
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+   }
 
    if (HaveShadowAmbient) {
       glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FAIL_VALUE_ARB, 0.3);
@@ -954,6 +985,11 @@ Init(void)
       max_frag = 3;
    }
 
+   if (!HaveShadow) {
+      curr_frag = 1;
+      glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, frag_progs[curr_frag]);
+   }
+
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
diff --git a/progs/demos/streaming_rect.c b/progs/demos/streaming_rect.c
index 86e00803c0..4c1d8535fd 100644
--- a/progs/demos/streaming_rect.c
+++ b/progs/demos/streaming_rect.c
@@ -1,13 +1,9 @@
-
 /*
- * GL_ARB_multitexture demo
+ * GL_ARB_pixel_buffer_object test
  *
  * Command line options:
- *    -info      print GL implementation information
- *
+ *    -w WIDTH -h HEIGHT   sets window size
  *
- * Brian Paul  November 1998  This program is in the public domain.
- * Modified on 12 Feb 2002 for > 2 texture units.
  */
 
 #define GL_GLEXT_PROTOTYPES
@@ -25,6 +21,8 @@
 #define PBO 11
 #define QUIT 100
 
+static GLuint DrawPBO;
+
 static GLboolean Animate = GL_TRUE;
 static GLboolean use_pbo = 1;
 static GLboolean whole_rect = 1;
@@ -49,7 +47,7 @@ static void Idle( void )
    }
 }
 
-static int max( int a, int b ) { return a > b ? a : b; }
+/*static int max( int a, int b ) { return a > b ? a : b; }*/
 static int min( int a, int b ) { return a < b ? a : b; }
 
 static void DrawObject()
@@ -62,6 +60,7 @@ static void DrawObject()
        * release the old copy of the texture and allocate a new one
        * without waiting for outstanding rendering to complete.
        */
+      glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, DrawPBO);
       glBufferDataARB(GL_PIXEL_UNPACK_BUFFER_EXT, size, NULL, GL_STREAM_DRAW_ARB);
 
       {
@@ -69,7 +68,7 @@ static void DrawObject()
       
 	 printf("char %d\n", (unsigned char)(Drift * 255));
 
-	 memset(image, size, (unsigned char)(Drift * 255));
+	 memset(image, (unsigned char)(Drift * 255), size);
       
 	 glUnmapBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT);
       }
@@ -86,7 +85,9 @@ static void DrawObject()
       if (image == NULL) 
 	 image = malloc(size);
 
-      memset(image, size, (unsigned char)(Drift * 255));
+      glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, 0);
+
+      memset(image, (unsigned char)(Drift * 255), size);
 
       /* BGRA should be the fast path for regular uploads as well.
        */
@@ -227,12 +228,12 @@ static void SpecialKey( int key, int x, int y )
 static void Init( int argc, char *argv[] )
 {
    const char *exten = (const char *) glGetString(GL_EXTENSIONS);
-   GLuint texObj, DrawPBO;
+   GLuint texObj;
    GLint size;
 
 
-   if (!strstr(exten, "GL_ARB_multitexture")) {
-      printf("Sorry, GL_ARB_multitexture not supported by this renderer.\n");
+   if (!strstr(exten, "GL_ARB_pixel_buffer_object")) {
+      printf("Sorry, GL_ARB_pixel_buffer_object not supported by this renderer.\n");
       exit(1);
    }
 
diff --git a/progs/directfb/Makefile b/progs/directfb/Makefile
index e03680e516..93c2a7df14 100644
--- a/progs/directfb/Makefile
+++ b/progs/directfb/Makefile
@@ -11,6 +11,8 @@ LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME)
 CFLAGS += $(shell pkg-config --cflags directfb)
 APP_LIB_DEPS += $(shell pkg-config --libs directfb)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = df_gears \
 	   df_reflect \
 	   df_morph3d \
@@ -22,7 +24,7 @@ PROGS = df_gears \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
diff --git a/progs/fbdev/Makefile b/progs/fbdev/Makefile
index 92bfd043c1..56daf56f8a 100644
--- a/progs/fbdev/Makefile
+++ b/progs/fbdev/Makefile
@@ -15,6 +15,7 @@ INCLUDES = \
 	-I. \
 	-I$(TOP)/include
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 ##### RULES #####
 
@@ -22,7 +23,7 @@ INCLUDES = \
 .SUFFIXES: .c
 
 .c:
-	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 .c.o:
 	$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
diff --git a/progs/fp/Makefile b/progs/fp/Makefile
index d979be83d3..a395b734ef 100644
--- a/progs/fp/Makefile
+++ b/progs/fp/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	tri-abs.c \
diff --git a/progs/glsl/.gitignore b/progs/glsl/.gitignore
index 622e0417a8..b63693bbb5 100644
--- a/progs/glsl/.gitignore
+++ b/progs/glsl/.gitignore
@@ -1,10 +1,13 @@
+bitmap
 brick
 bump
 deriv
 extfuncs.h
 mandelbrot
 noise
+points
 readtex.c
 readtex.h
 texdemo1
+trirast
 toyball
diff --git a/progs/glsl/CH11-toyball.frag.txt b/progs/glsl/CH11-toyball.frag.txt
index 90ec1c27fc..f3cac62fb3 100644
--- a/progs/glsl/CH11-toyball.frag.txt
+++ b/progs/glsl/CH11-toyball.frag.txt
@@ -49,14 +49,15 @@ void main()
     inorout += dot(distance, vec4(1.0));
 
     distance.x = dot(p, HalfSpace4);
-    distance.y = StripeWidth - abs(p.z);
+//    distance.y = StripeWidth - abs(p.z);
+    distance.y = StripeWidth - abs(p.y);
     distance = smoothstep(-FWidth, FWidth, distance);
     inorout += distance.x;
 
     inorout = clamp(inorout, 0.0, 1.0);
 
-    surfColor = mix(Yellow, Red, inorout);
-    surfColor = mix(surfColor, Blue, distance.y);
+    surfColor = mix(Yellow, Blue, distance.y);
+    surfColor = mix(surfColor, Red, inorout);
 
     // normal = point on surface for sphere at (0,0,0)
     normal = p;
diff --git a/progs/glsl/CH11-toyball.vert.txt b/progs/glsl/CH11-toyball.vert.txt
index b7da3ac839..a3ee1b0377 100644
--- a/progs/glsl/CH11-toyball.vert.txt
+++ b/progs/glsl/CH11-toyball.vert.txt
@@ -14,10 +14,11 @@ uniform vec4 BallCenter;   // ball center in modelling coordinates
 
 void main()
 { 
-//orig:    ECposition   = gl_ModelViewMatrix * gl_Vertex;
+    ECposition   = gl_ModelViewMatrix * gl_Vertex;
 
-    ECposition = gl_TextureMatrix[0] * gl_Vertex;
-    ECposition = gl_ModelViewMatrix * ECposition;
+//  ECposition = gl_TextureMatrix[0] * gl_Vertex;
+//  ECposition = gl_MultiTexCoord0 * gl_Vertex;
+//    ECposition = gl_ModelViewMatrix * ECposition;
 
     ECballCenter = gl_ModelViewMatrix * BallCenter;
     gl_Position  = ftransform();
diff --git a/progs/glsl/Makefile b/progs/glsl/Makefile
index 8b44239b43..fe2943d88d 100644
--- a/progs/glsl/Makefile
+++ b/progs/glsl/Makefile
@@ -7,6 +7,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = \
 	bitmap \
 	brick \
@@ -28,7 +30,7 @@ PROGS = \
 
 # make executable from .c file:
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -64,7 +66,7 @@ points.c: extfuncs.h
 toyball.c: extfuncs.h
 
 texdemo1: texdemo1.o readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) texdemo1.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) texdemo1.o readtex.o $(LIBS) -o $@
 
 texdemo1.o: texdemo1.c readtex.h extfuncs.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) texdemo1.c
diff --git a/progs/miniglx/Makefile b/progs/miniglx/Makefile
index 56cecf4081..5d0c8eae64 100644
--- a/progs/miniglx/Makefile
+++ b/progs/miniglx/Makefile
@@ -20,6 +20,8 @@ INCLUDES = \
 	-I. \
 	-I$(TOP)/include
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 
 ##### RULES #####
 
@@ -27,7 +29,7 @@ INCLUDES = \
 .SUFFIXES: .c
 
 .c:
-	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 .c.o:
 	$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
diff --git a/progs/osdemos/Makefile b/progs/osdemos/Makefile
index 7e657744e3..148d603b35 100644
--- a/progs/osdemos/Makefile
+++ b/progs/osdemos/Makefile
@@ -13,6 +13,8 @@ OSMESA32_LIBS = -L$(TOP)/$(LIB_DIR) -lglut -lOSMesa32 -lGLU -lGL $(APP_LIB_DEPS)
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = \
 	osdemo \
 	ostest1
@@ -26,7 +28,7 @@ PROGS = \
 
 # make executable from .c file:
 .c: $(LIB_DEP) readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(LIBS) -o $@
 
 
 ##### TARGETS #####
diff --git a/progs/redbook/Makefile b/progs/redbook/Makefile
index 078f19125a..7ba676c265 100644
--- a/progs/redbook/Makefile
+++ b/progs/redbook/Makefile
@@ -7,6 +7,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = aaindex aapoly aargb accanti accpersp alpha alpha3D anti \
 	bezcurve bezmesh checker clip colormat cube depthcue dof \
 	double drawf feedback fog fogindex font hello image light \
@@ -24,7 +26,7 @@ PROGS = aaindex aapoly aargb accanti accpersp alpha alpha3D anti \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 
diff --git a/progs/samples/Makefile b/progs/samples/Makefile
index 8c99e8df25..6509a559a5 100644
--- a/progs/samples/Makefile
+++ b/progs/samples/Makefile
@@ -7,6 +7,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = accum bitmap1 bitmap2 blendeq blendxor copy cursor depth eval fog \
 	font line logo nurb olympic overlay point prim quad select \
 	shape sphere star stencil stretch texture tri wave
@@ -18,7 +20,7 @@ PROGS = accum bitmap1 bitmap2 blendeq blendxor copy cursor depth eval fog \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -27,7 +29,7 @@ default: $(PROGS)
 
 
 sphere: sphere.o readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) sphere.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) sphere.o readtex.o $(LIBS) -o $@
 
 sphere.o: sphere.c readtex.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) sphere.c
diff --git a/progs/slang/Makefile b/progs/slang/Makefile
index 61db26d080..ea1e9b6afd 100644
--- a/progs/slang/Makefile
+++ b/progs/slang/Makefile
@@ -8,6 +8,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 #
 # targets
 #
@@ -29,13 +31,13 @@ clean:
 #
 
 cltest: cltest.o framework.o $(LIB_DEP)
-	$(CC) $(LDFLAGS) cltest.o framework.o $(APP_LIB_DEPS) -o cltest
+	$(CC) $(LDFLAGS) cltest.o framework.o $(LIBS) -o cltest
 
 sotest: sotest.o framework.o $(LIB_DEP)
-	$(CC) $(LDFLAGS) sotest.o framework.o $(APP_LIB_DEPS) -o sotest
+	$(CC) $(LDFLAGS) sotest.o framework.o $(LIBS) -o sotest
 
 vstest: vstest.o framework.o $(LIB_DEP)
-	$(CC) $(LDFLAGS) vstest.o framework.o $(APP_LIB_DEPS) -o vstest
+	$(CC) $(LDFLAGS) vstest.o framework.o $(LIBS) -o vstest
 
 #
 # objects
diff --git a/progs/tests/Makefile b/progs/tests/Makefile
index e8d0edda3a..454b0adf9c 100644
--- a/progs/tests/Makefile
+++ b/progs/tests/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	afsmultiarb.c \
diff --git a/progs/trivial/Makefile b/progs/trivial/Makefile
index 259e20aa57..7610a5df08 100644
--- a/progs/trivial/Makefile
+++ b/progs/trivial/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	clear.c \
diff --git a/progs/vp/Makefile b/progs/vp/Makefile
index 4952a52fc9..3349fd5342 100644
--- a/progs/vp/Makefile
+++ b/progs/vp/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	vp-tris.c
diff --git a/progs/xdemos/.gitignore b/progs/xdemos/.gitignore
index 250bc17d98..25022c112d 100644
--- a/progs/xdemos/.gitignore
+++ b/progs/xdemos/.gitignore
@@ -1,3 +1,4 @@
+corender
 glthreads
 glxcontexts
 glxdemo
@@ -7,6 +8,7 @@ glxheads
 glxinfo
 glxpbdemo
 glxpixmap
+glxsnoop
 glxswapcontrol
 manywin
 offset
diff --git a/progs/xdemos/Makefile b/progs/xdemos/Makefile
index a7ba9afcac..d49b3d2f5c 100644
--- a/progs/xdemos/Makefile
+++ b/progs/xdemos/Makefile
@@ -8,6 +8,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = \
 	corender \
 	glthreads \
@@ -41,7 +43,7 @@ PROGS = \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -56,10 +58,10 @@ clean:
 
 # special cases
 pbinfo: pbinfo.o pbutil.o
-	$(CC) $(LDFLAGS) pbinfo.o pbutil.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) pbinfo.o pbutil.o $(LIBS) -o $@
 
 pbdemo: pbdemo.o pbutil.o
-	$(CC) $(LDFLAGS) pbdemo.o pbutil.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) pbdemo.o pbutil.o $(LIBS) -o $@
 
 pbinfo.o: pbinfo.c pbutil.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) pbinfo.c
@@ -71,13 +73,13 @@ pbutil.o: pbutil.c pbutil.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) pbutil.c
 
 glxgears_fbconfig: glxgears_fbconfig.o pbutil.o
-	$(CC) $(LDFLAGS) glxgears_fbconfig.o pbutil.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) glxgears_fbconfig.o pbutil.o $(LIBS) -o $@
 
 glxgears_fbconfig.o: glxgears_fbconfig.c pbutil.h
 	$(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) -c -I. $(CFLAGS) glxgears_fbconfig.c
 
 xrotfontdemo: xrotfontdemo.o xuserotfont.o
-	$(CC) $(LDFLAGS) xrotfontdemo.o xuserotfont.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) xrotfontdemo.o xuserotfont.o $(LIBS) -o $@
 
 xuserotfont.o: xuserotfont.c xuserotfont.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) xuserotfont.c
@@ -86,10 +88,10 @@ xrotfontdemo.o: xrotfontdemo.c xuserotfont.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) xrotfontdemo.c
 
 corender: corender.o ipc.o
-	$(CC) $(CFLAGS) corender.o ipc.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(CFLAGS) corender.o ipc.o $(LIBS) -o $@
 
 corender.o: corender.c ipc.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) corender.c
 
 ipc.o: ipc.c ipc.h
-	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) ipc.c
\ No newline at end of file
+	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) ipc.c
diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c
index 3e8e0be520..db7d1ed08e 100644
--- a/progs/xdemos/glxinfo.c
+++ b/progs/xdemos/glxinfo.c
@@ -52,6 +52,13 @@
 #define GLX_TRANSPARENT_RGB 0x8008
 #endif
 
+#ifndef GLX_RGBA_BIT
+#define GLX_RGBA_BIT			0x00000001
+#endif
+
+#ifndef GLX_COLOR_INDEX_BIT
+#define GLX_COLOR_INDEX_BIT		0x00000002
+#endif
 
 typedef enum
 {
@@ -81,7 +88,7 @@ struct visual_attribs
    int transparentIndexValue;
    int bufferSize;
    int level;
-   int rgba;
+   int render_type;
    int doubleBuffer;
    int stereo;
    int auxBuffers;
@@ -388,20 +395,61 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits)
    XSetWindowAttributes attr;
    unsigned long mask;
    Window root;
-   GLXContext ctx;
+   GLXContext ctx = NULL;
    XVisualInfo *visinfo;
    int width = 100, height = 100;
 
    root = RootWindow(dpy, scrnum);
 
    visinfo = glXChooseVisual(dpy, scrnum, attribSingle);
-   if (!visinfo) {
+   if (!visinfo)
       visinfo = glXChooseVisual(dpy, scrnum, attribDouble);
-      if (!visinfo) {
-         fprintf(stderr, "Error: couldn't find RGB GLX visual\n");
-         return;
+
+   if (visinfo)
+      ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
+
+#ifdef GLX_VERSION_1_3
+   {
+      int fbAttribSingle[] = {
+	 GLX_RENDER_TYPE,   GLX_RGBA_BIT,
+	 GLX_RED_SIZE,      1,
+	 GLX_GREEN_SIZE,    1,
+	 GLX_BLUE_SIZE,     1,
+	 GLX_DOUBLEBUFFER,  GL_TRUE,
+	 None };
+      int fbAttribDouble[] = {
+	 GLX_RENDER_TYPE,   GLX_RGBA_BIT,
+	 GLX_RED_SIZE,      1,
+	 GLX_GREEN_SIZE,    1,
+	 GLX_BLUE_SIZE,     1,
+	 None };
+      GLXFBConfig *configs = NULL;
+      int nConfigs;
+
+      if (!visinfo)
+	 configs = glXChooseFBConfig(dpy, scrnum, fbAttribSingle, &nConfigs);
+      if (!visinfo)
+	 configs = glXChooseFBConfig(dpy, scrnum, fbAttribDouble, &nConfigs);
+
+      if (configs) {
+	 visinfo = glXGetVisualFromFBConfig(dpy, configs[0]);
+	 ctx = glXCreateNewContext(dpy, configs[0], GLX_RGBA_TYPE, NULL, allowDirect);
+	 XFree(configs);
       }
    }
+#endif
+
+   if (!visinfo) {
+      fprintf(stderr, "Error: couldn't find RGB GLX visual or fbconfig\n");
+      return;
+   }
+
+   if (!ctx) {
+      fprintf(stderr, "Error: glXCreateContext failed\n");
+      XFree(visinfo);
+      XDestroyWindow(dpy, win);
+      return;
+   }
 
    attr.background_pixel = 0;
    attr.border_pixel = 0;
@@ -412,14 +460,6 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits)
 		       0, visinfo->depth, InputOutput,
 		       visinfo->visual, mask, &attr);
 
-   ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
-   if (!ctx) {
-      fprintf(stderr, "Error: glXCreateContext failed\n");
-      XFree(visinfo);
-      XDestroyWindow(dpy, win);
-      return;
-   }
-
    if (glXMakeCurrent(dpy, win, ctx)) {
       const char *serverVendor = glXQueryServerString(dpy, scrnum, GLX_VENDOR);
       const char *serverVersion = glXQueryServerString(dpy, scrnum, GLX_VERSION);
@@ -541,12 +581,27 @@ visual_class_abbrev(int cls)
    }
 }
 
+static const char *
+visual_render_type_name(int type)
+{
+   switch (type) {
+      case GLX_RGBA_BIT:
+         return "rgba";
+      case GLX_COLOR_INDEX_BIT:
+         return "ci";
+      case GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT:
+         return "rgba|ci";
+      default:
+         return "";
+      }
+}
 
-static void
+static GLboolean
 get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
                    struct visual_attribs *attribs)
 {
    const char *ext = glXQueryExtensionsString(dpy, vInfo->screen);
+   int rgba;
 
    memset(attribs, 0, sizeof(struct visual_attribs));
 
@@ -563,11 +618,17 @@ get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
    attribs->colormapSize = vInfo->colormap_size;
    attribs->bitsPerRGB = vInfo->bits_per_rgb;
 
-   if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0)
-      return;
+   if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0 ||
+       !attribs->supportsGL)
+      return GL_FALSE;
    glXGetConfig(dpy, vInfo, GLX_BUFFER_SIZE, &attribs->bufferSize);
    glXGetConfig(dpy, vInfo, GLX_LEVEL, &attribs->level);
-   glXGetConfig(dpy, vInfo, GLX_RGBA, &attribs->rgba);
+   glXGetConfig(dpy, vInfo, GLX_RGBA, &rgba);
+   if (rgba)
+      attribs->render_type = GLX_RGBA_BIT;
+   else
+      attribs->render_type = GLX_COLOR_INDEX_BIT;
+   
    glXGetConfig(dpy, vInfo, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
    glXGetConfig(dpy, vInfo, GLX_STEREO, &attribs->stereo);
    glXGetConfig(dpy, vInfo, GLX_AUX_BUFFERS, &attribs->auxBuffers);
@@ -616,8 +677,97 @@ get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
 #else
    attribs->visualCaveat = 0;
 #endif
+
+   return GL_TRUE;
 }
 
+#ifdef GLX_VERSION_1_3
+
+static int
+glx_token_to_visual_class(int visual_type)
+{
+   switch (visual_type) {
+   case GLX_TRUE_COLOR:
+      return TrueColor;
+   case GLX_DIRECT_COLOR:
+      return DirectColor;
+   case GLX_PSEUDO_COLOR:
+      return PseudoColor;
+   case GLX_STATIC_COLOR:
+      return StaticColor;
+   case GLX_GRAY_SCALE:
+      return GrayScale;
+   case GLX_STATIC_GRAY:
+      return StaticGray;
+   case GLX_NONE:
+   default:
+      return None;
+   }
+}
+
+static GLboolean
+get_fbconfig_attribs(Display *dpy, GLXFBConfig fbconfig,
+		     struct visual_attribs *attribs)
+{
+   int visual_type;
+
+   memset(attribs, 0, sizeof(struct visual_attribs));
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_FBCONFIG_ID, &attribs->id);
+
+#if 0
+   attribs->depth = vInfo->depth;
+   attribs->redMask = vInfo->red_mask;
+   attribs->greenMask = vInfo->green_mask;
+   attribs->blueMask = vInfo->blue_mask;
+   attribs->colormapSize = vInfo->colormap_size;
+   attribs->bitsPerRGB = vInfo->bits_per_rgb;
+#endif
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_X_VISUAL_TYPE, &visual_type);
+   attribs->klass = glx_token_to_visual_class(visual_type);
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_BUFFER_SIZE, &attribs->bufferSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_LEVEL, &attribs->level);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &attribs->render_type);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_STEREO, &attribs->stereo);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_AUX_BUFFERS, &attribs->auxBuffers);
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_RED_SIZE, &attribs->redSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_GREEN_SIZE, &attribs->greenSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_BLUE_SIZE, &attribs->blueSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ALPHA_SIZE, &attribs->alphaSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_DEPTH_SIZE, &attribs->depthSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_STENCIL_SIZE, &attribs->stencilSize);
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_RED_SIZE, &attribs->accumRedSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_GREEN_SIZE, &attribs->accumGreenSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize);
+
+   /* get transparent pixel stuff */
+   glXGetFBConfigAttrib(dpy, fbconfig,GLX_TRANSPARENT_TYPE, &attribs->transparentType);
+   if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue);
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue);
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue);
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue);
+   }
+   else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue);
+   }
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLE_BUFFERS, &attribs->numMultisample);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLES, &attribs->numSamples);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_CONFIG_CAVEAT, &attribs->visualCaveat);
+
+   return GL_TRUE;
+}
+
+#endif
+
+
 
 static void
 print_visual_attribs_verbose(const struct visual_attribs *attribs)
@@ -625,7 +775,8 @@ print_visual_attribs_verbose(const struct visual_attribs *attribs)
    printf("Visual ID: %x  depth=%d  class=%s\n",
           attribs->id, attribs->depth, visual_class_name(attribs->klass));
    printf("    bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n",
-          attribs->bufferSize, attribs->level, attribs->rgba ? "rgba" : "ci",
+          attribs->bufferSize, attribs->level,
+	  visual_render_type_name(attribs->render_type),
           attribs->doubleBuffer, attribs->stereo);
    printf("    rgba: redSize=%d greenSize=%d blueSize=%d alphaSize=%d\n",
           attribs->redSize, attribs->greenSize,
@@ -683,16 +834,17 @@ print_visual_attribs_short(const struct visual_attribs *attribs)
    caveat = "None";
 #endif 
 
-   printf("0x%2x %2d %2s %2d %2d %2d %1s %2s %2s %2d %2d %2d %2d %2d %2d %2d",
+   printf("0x%02x %2d %2s %2d %2d %2d %c%c %c  %c %2d %2d %2d %2d %2d %2d %2d",
           attribs->id,
           attribs->depth,
           visual_class_abbrev(attribs->klass),
           attribs->transparentType != GLX_NONE,
           attribs->bufferSize,
           attribs->level,
-          attribs->rgba ? "r" : "c",
-          attribs->doubleBuffer ? "y" : ".",
-          attribs->stereo ? "y" : ".",
+          (attribs->render_type & GLX_RGBA_BIT) ? 'r' : ' ',
+          (attribs->render_type & GLX_COLOR_INDEX_BIT) ? 'c' : ' ',
+          attribs->doubleBuffer ? 'y' : '.',
+          attribs->stereo ? 'y' : '.',
           attribs->redSize, attribs->greenSize,
           attribs->blueSize, attribs->alphaSize,
           attribs->auxBuffers,
@@ -728,7 +880,7 @@ print_visual_attribs_long(const struct visual_attribs *attribs)
           attribs->transparentType != GLX_NONE,
           attribs->bufferSize,
           attribs->level,
-          attribs->rgba ? "rgba" : "ci  ",
+          visual_render_type_name(attribs->render_type),
           attribs->doubleBuffer,
           attribs->stereo,
           attribs->redSize, attribs->greenSize,
@@ -751,42 +903,86 @@ print_visual_info(Display *dpy, int scrnum, InfoMode mode)
 {
    XVisualInfo theTemplate;
    XVisualInfo *visuals;
-   int numVisuals;
+   int numVisuals, numGlxVisuals;
    long mask;
    int i;
+   struct visual_attribs attribs;
 
    /* get list of all visuals on this screen */
    theTemplate.screen = scrnum;
    mask = VisualScreenMask;
    visuals = XGetVisualInfo(dpy, mask, &theTemplate, &numVisuals);
 
-   if (mode == Verbose) {
-      for (i = 0; i < numVisuals; i++) {
-         struct visual_attribs attribs;
-         get_visual_attribs(dpy, &visuals[i], &attribs);
-         print_visual_attribs_verbose(&attribs);
-      }
+   numGlxVisuals = 0;
+   for (i = 0; i < numVisuals; i++) {
+      if (get_visual_attribs(dpy, &visuals[i], &attribs))
+	 numGlxVisuals++;
    }
-   else if (mode == Normal) {
+
+   if (numGlxVisuals == 0)
+      return;
+
+   printf("%d GLX Visuals\n", numGlxVisuals);
+
+   if (mode == Normal)
       print_visual_attribs_short_header();
-      for (i = 0; i < numVisuals; i++) {
-         struct visual_attribs attribs;
-         get_visual_attribs(dpy, &visuals[i], &attribs);
+   else if (mode == Wide)
+      print_visual_attribs_long_header();
+
+   for (i = 0; i < numVisuals; i++) {
+      if (!get_visual_attribs(dpy, &visuals[i], &attribs))
+	 continue;
+
+      if (mode == Verbose)
+	 print_visual_attribs_verbose(&attribs);
+      else if (mode == Normal)
          print_visual_attribs_short(&attribs);
-      }
+      else if (mode == Wide) 
+         print_visual_attribs_long(&attribs);
    }
-   else if (mode == Wide) {
+   printf("\n");
+
+   XFree(visuals);
+}
+
+#ifdef GLX_VERSION_1_3
+
+static void
+print_fbconfig_info(Display *dpy, int scrnum, InfoMode mode)
+{
+   int numFBConfigs;
+   struct visual_attribs attribs;
+   GLXFBConfig *fbconfigs;
+   int i;
+
+   /* get list of all fbconfigs on this screen */
+   fbconfigs = glXGetFBConfigs(dpy, scrnum, &numFBConfigs);
+
+   if (numFBConfigs == 0)
+      return;
+
+   printf("%d GLXFBConfigs:\n", numFBConfigs);
+   if (mode == Normal)
+      print_visual_attribs_short_header();
+   else if (mode == Wide)
       print_visual_attribs_long_header();
-      for (i = 0; i < numVisuals; i++) {
-         struct visual_attribs attribs;
-         get_visual_attribs(dpy, &visuals[i], &attribs);
+
+   for (i = 0; i < numFBConfigs; i++) {
+      get_fbconfig_attribs(dpy, fbconfigs[i], &attribs);
+
+      if (mode == Verbose) 
+         print_visual_attribs_verbose(&attribs);
+      else if (mode == Normal)
+	 print_visual_attribs_short(&attribs);
+      else if (mode == Wide)
          print_visual_attribs_long(&attribs);
-      }
    }
+   printf("\n");
 
-   XFree(visuals);
+   XFree(fbconfigs);
 }
 
+#endif
 
 /*
  * Stand-alone Mesa doesn't really implement the GLX protocol so it
@@ -860,7 +1056,7 @@ find_best_visual(Display *dpy, int scrnum)
       /* see if this vis is better than bestVis */
       if ((!bestVis.supportsGL && vis.supportsGL) ||
           (bestVis.visualCaveat != GLX_NONE_EXT) ||
-          (!bestVis.rgba && vis.rgba) ||
+          (!(bestVis.render_type & GLX_RGBA_BIT) && (vis.render_type & GLX_RGBA_BIT)) ||
           (!bestVis.doubleBuffer && vis.doubleBuffer) ||
           (bestVis.redSize < vis.redSize) ||
           (bestVis.greenSize < vis.greenSize) ||
@@ -957,6 +1153,9 @@ main(int argc, char *argv[])
          print_screen_info(dpy, scrnum, allowDirect, limits);
          printf("\n");
          print_visual_info(dpy, scrnum, mode);
+#ifdef GLX_VERSION_1_3
+         print_fbconfig_info(dpy, scrnum, mode);
+#endif
          if (scrnum + 1 < numScreens)
             printf("\n\n");
       }
diff --git a/progs/xdemos/pbutil.c b/progs/xdemos/pbutil.c
index 6c340fd7f9..ce133d012d 100644
--- a/progs/xdemos/pbutil.c
+++ b/progs/xdemos/pbutil.c
@@ -18,12 +18,12 @@
  * Test if we pixel buffers are available for a particular X screen.
  * Input:  dpy - the X display
  *         screen - screen number
- * Return:  0 = pixel buffers not available.
- *          1 = pixel buffers are available via GLX 1.3.
- *          2 = pixel buffers are available via GLX_SGIX_fbconfig/pbuffer.
+ * Return:  0 = fbconfigs not available.
+ *          1 = fbconfigs are available via GLX 1.3.
+ *          2 = fbconfigs and pbuffers are available via GLX_SGIX_fbconfig
  */
 int
-QueryPbuffers(Display *dpy, int screen)
+QueryFBConfig(Display *dpy, int screen)
 {
 #if defined(GLX_VERSION_1_3)
    {
@@ -40,36 +40,55 @@ QueryPbuffers(Display *dpy, int screen)
    }
 #endif
 
-#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
    /* Try the SGIX extensions */
    {
       char *extensions;
       extensions = (char *) glXQueryServerString(dpy, screen, GLX_EXTENSIONS);
-      if (!extensions ||
-          !strstr(extensions,"GLX_SGIX_fbconfig") ||
-          !strstr(extensions,"GLX_SGIX_pbuffer")) {
-         return 0;
+      if (extensions && strstr(extensions,"GLX_SGIX_fbconfig")) {
+	 return 2;
       }
-      return 2;
    }
-#endif
 
    return 0;
 }
 
+/**
+ * Test if we pixel buffers are available for a particular X screen.
+ * Input:  dpy - the X display
+ *         screen - screen number
+ * Return:  0 = pixel buffers not available.
+ *          1 = pixel buffers are available via GLX 1.3.
+ *          2 = pixel buffers are available via GLX_SGIX_fbconfig/pbuffer.
+ */
+int
+QueryPbuffers(Display *dpy, int screen)
+{
+   int ret;
 
+   ret = QueryFBConfig(dpy, screen);
+   if (ret == 2) {
+      char *extensions;
+      extensions = (char *) glXQueryServerString(dpy, screen, GLX_EXTENSIONS);
+      if (extensions && strstr(extensions, "GLX_SGIX_pbuffer"))
+	 return 2;
+      else
+	 return 0;
+   }
+   else
+      return ret;
+}
 
 FBCONFIG *
 ChooseFBConfig(Display *dpy, int screen, const int attribs[], int *nConfigs)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryPbuffers(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       return glXChooseFBConfig(dpy, screen, attribs, nConfigs);
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       return glXChooseFBConfigSGIX(dpy, screen, (int *) attribs, nConfigs);
    }
 #endif
@@ -80,14 +99,14 @@ ChooseFBConfig(Display *dpy, int screen, const int attribs[], int *nConfigs)
 FBCONFIG *
 GetAllFBConfigs(Display *dpy, int screen, int *nConfigs)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       return glXGetFBConfigs(dpy, screen, nConfigs);
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       /* The GLX_SGIX_fbconfig extensions says to pass NULL to get list
        * of all available configurations.
        */
@@ -101,14 +120,14 @@ GetAllFBConfigs(Display *dpy, int screen, int *nConfigs)
 XVisualInfo *
 GetVisualFromFBConfig(Display *dpy, int screen, FBCONFIG config)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       return glXGetVisualFromFBConfig(dpy, config);
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       return glXGetVisualFromFBConfigSGIX(dpy, config);
    }
 #endif
@@ -130,11 +149,11 @@ GetFBConfigAttrib(Display *dpy, int screen,
                   int attrib
                   )
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
    int value = 0;
 
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       /* ok */
       if (glXGetFBConfigAttrib(dpy, config, attrib, &value) != 0) {
          value = 0;
@@ -145,7 +164,7 @@ GetFBConfigAttrib(Display *dpy, int screen,
 #endif
 
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       if (glXGetFBConfigAttribSGIX(dpy, config, attrib, &value) != 0) {
          value = 0;
       }
@@ -295,9 +314,9 @@ PrintFBConfigInfo(Display *dpy, int screen, FBCONFIG config, Bool horizFormat)
 GLXContext
 CreateContext(Display *dpy, int screen, FBCONFIG config)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       /* GLX 1.3 */
       GLXContext c;
       c = glXCreateNewContext(dpy, config, GLX_RGBA_TYPE, NULL, True);
@@ -309,7 +328,7 @@ CreateContext(Display *dpy, int screen, FBCONFIG config)
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       GLXContext c;
       c = glXCreateContextWithConfigSGIX(dpy, config, GLX_RGBA_TYPE_SGIX, NULL, True);
       if (!c) {
diff --git a/progs/xdemos/pbutil.h b/progs/xdemos/pbutil.h
index e95b2565a2..d420522ff0 100644
--- a/progs/xdemos/pbutil.h
+++ b/progs/xdemos/pbutil.h
@@ -27,6 +27,9 @@
 
 
 extern int
+QueryFBConfig(Display *dpy, int screen);
+
+extern int
 QueryPbuffers(Display *dpy, int screen);