WindML updates (Stephane Raimbault)

18 files changed, 361 insertions, 423 deletions

diff --git a/docs/README.WINDML b/docs/README.WINDML
index a227d42b4db..e42d48dd3fc 100644
--- a/docs/README.WINDML
+++ b/docs/README.WINDML
@@ -12,6 +12,7 @@ gives better performance than double buffer software so if you can
 compile your WindML driver with this option, just do it. I/O
 redirection is adviced in target server.
 
+
 Tested on
 ---------
 
@@ -53,6 +54,9 @@ ld < c:\Tornado\target\lib\objMesaGLU.o
 ld < c:\Tornado\target\lib\objGLUTshapes.o
 ld < c:\Tornado\target\lib\objMesaOS.o
 
+You can put the previous lines in a file and use:
+< filename
+
 6. Download the application modules.
 
 7. In WindShell, run:
@@ -82,18 +86,16 @@ input driver), you must do the following to use the UGL/Mesa interface:
 
 5. Before the UGL is destroyed, call MesaDestroyContext().
 
-6. Before exiting, call if required uglEventQDestroy and then uglDeinitialize();
+6. Before exiting, call if required uglEventQDestroy and then
+   uglDeinitialize();
 
 Limitations
 -----------
 
 I found the following limitations in my driver :
  - Color Indexed management is only in 8 bits
- - The front and the back buffer must have the structure (mode and
- size). A structure umc->buffer is requisite if the front and back
- buffers are different.
- - It isn't possible to mix UGL/OpenGL application with a software
-   double buffer (to fix)
+ - It's possible to mix UGL/OpenGL application with a software
+   double buffer
 
 Modifications
 ------------
diff --git a/include/GL/uglmesa.h b/include/GL/uglmesa.h
index 44f8fc035ee..a70a0ae9129 100644
--- a/include/GL/uglmesa.h
+++ b/include/GL/uglmesa.h
@@ -48,92 +48,66 @@ extern "C" {
  * Values for display mode of uglMesaCreateContext ()
  */
 
-#define UGL_MESA_SINGLE            0x00
-#define UGL_MESA_DOUBLE            0x01
-#define UGL_MESA_DOUBLE_SW         0x02
-#define UGL_MESA_DOUBLE_HW         0x03
+/*
+ * With these mask values, it's possible to test double buffer mode
+ * with UGL_MESA_DOUBLE mask
+ *
+ * SINGLE  0000 0001
+ * DOUBLE  0000 0110
+ * -  SOFT 0000 0010
+ * -  HARD 0000 0100
+ * WINDML  0001 0000
+ *
+ * 
+ */
+#define UGL_MESA_SINGLE            0x01
+#define UGL_MESA_DOUBLE            0x06
+#define UGL_MESA_DOUBLE_SOFTWARE   0x02
+#define UGL_MESA_DOUBLE_HARDWARE   0x04
     
+#define UGL_MESA_WINDML_EXCLUSIVE  0x10
+
 #define UGL_MESA_FULLSCREEN_WIDTH  0x0
 #define UGL_MESA_FULLSCREEN_HEIGHT 0x0
 
 /*
- * Pixel format
- */
-#define UGL_MESA_ARGB8888          0x01
-#define UGL_MESA_RGB565            0x02
-#define UGL_MESA_RGB888            0x03
-#define UGL_MESA_ARGB4444          0x04
-#define UGL_MESA_CI                0x05
-#define UGL_MESA_DITHER_RGB        0x10
-
-/*
  * uglMesaPixelStore() parameters:
  */
     
-#define UGL_MESA_ROW_LENGTH	0x10
-#define UGL_MESA_Y_UP           0x11
+#define UGL_MESA_ROW_LENGTH	   0x20
+#define UGL_MESA_Y_UP              0x21
 
 /* 
  * Accepted by uglMesaGetIntegerv:
  */
 
-#define UGL_MESA_LEFT_X		0x18
-#define UGL_MESA_TOP_Y		0x19    
-#define UGL_MESA_WIDTH		0x20
-#define UGL_MESA_HEIGHT		0x21
-#define UGL_MESA_DISPLAY_WIDTH  0x22
-#define UGL_MESA_DISPLAY_HEIGHT 0x23
-#define UGL_MESA_COLOR_FORMAT	0x24
-#define UGL_MESA_COLOR_MODEL    0x25
-#define UGL_MESA_PIXEL_FORMAT   0x26
-#define UGL_MESA_TYPE		0x27
-#define UGL_MESA_RGB		0x28
-#define UGL_MESA_COLOR_INDEXED  0x29
-
+#define UGL_MESA_LEFT_X		        0x01
+#define UGL_MESA_TOP_Y		        0x02    
+#define UGL_MESA_WIDTH		        0x03
+#define UGL_MESA_HEIGHT		        0x04
+#define UGL_MESA_DISPLAY_WIDTH          0x05
+#define UGL_MESA_DISPLAY_HEIGHT         0x06
+#define UGL_MESA_COLOR_FORMAT	        0x07
+#define UGL_MESA_COLOR_MODEL            0x08
+#define UGL_MESA_PIXEL_FORMAT           0x09
+#define UGL_MESA_TYPE		        0x0A
+#define UGL_MESA_RGB		        0x0B
+#define UGL_MESA_COLOR_INDEXED          0x0C
+#define UGL_MESA_SINGLE_BUFFER          0x0D
+#define UGL_MESA_DOUBLE_BUFFER          0x0E
+#define UGL_MESA_DOUBLE_BUFFER_SOFTWARE 0x0F
+#define UGL_MESA_DOUBLE_BUFFER_HARDWARE 0x10
+    
 /*
  * typedefs
  */
 
 typedef struct uglMesaContext * UGL_MESA_CONTEXT;
     
-/*
- * Create an Mesa/UGL rendering context. The attributes needed are
- * double buffer flag and a context sharelist.
- *
- * It's necessary to first call this function before use uglMakeCurrentContext.
- * This function provides neither stencil nor accumulation buffer only
- * a depth buffer to reduce memory footprint.
- *
- * Input:  db_mode - UGL_MESA_SINGLE = single buffer mode
- *                   UGL_MESA_DOUBLE = double buffer mode (HW fallback -> SW)
- *                   UGL_MESA_DOUBLE_SW = double buffer software
- *                   UGL_MESA_DOUBLE_HW = double buffer hardware
- *         share_list - specifies another UGL_MESA_CONTEXT with which to share
- *         display lists. NULL indicates no sharing.
- *
- * Return:  a UGL_MESA_CONTEXT, or zero if error
- */
-
-UGL_MESA_CONTEXT uglMesaCreateNewContext (GLenum db_mode,
+UGL_MESA_CONTEXT uglMesaCreateNewContext (GLenum mode,
 					  UGL_MESA_CONTEXT share_list);
 
-/*
- * Create an UGL/Mesa rendering context and specify desired
- * size of depth buffer, stencil buffer and accumulation buffer.
- * If you specify zero for depth_bits, stencil_bits,
- * accum_[red|gren|blue]_bits, you can save some memory.
- *
- * INPUT:  db_mode - double buffer mode
- *         depth_bits - depth buffer size
- *         stencil_bits - stencil buffer size
- *         accum_red_bits - accumulation red buffer size
- *         accum_green_bits - accumulation green buffer size
- *         accum_blue_bits -accumulation blue buffer size
- *         accum_alpha_bits -accumulation alpha buffer size
- *         share_list - specifies another UGL_MESA_CONTEXT with which to share
- *                     display lists.  NULL indicates no sharing.
- */
-UGL_MESA_CONTEXT  uglMesaCreateNewContextExt (GLenum db_flag,
+UGL_MESA_CONTEXT  uglMesaCreateNewContextExt (GLenum mode,
 					      GLint depth_bits,
 					      GLint stencil_bits,
 					      GLint accum_red_bits,
@@ -142,175 +116,34 @@ UGL_MESA_CONTEXT  uglMesaCreateNewContextExt (GLenum db_flag,
 					      GLint accum_alpha_bits,
 					      UGL_MESA_CONTEXT share_list);
 
-/* 
- * Bind an UGL_MESA_CONTEXT to an image buffer. The image buffer is
- * just a block of memory which the client provides.  Its size must be
- * at least as large as width*height*sizeof(type).  Its address should
- * be a multiple of 4 if using RGBA mode.
- *
- * Image data is stored in the order of glDrawPixels:  row-major order
- * with the lower-left image pixel stored in the first array position
- * (ie. bottom-to-top).
- *
- * Since the only type initially supported is GL_UNSIGNED_BYTE, if the
- * context is in RGBA mode, each pixel will be stored as a 4-byte RGBA
- * value.  If the context is in color indexed mode, each pixel will be
- * stored as a 1-byte value.
- *
- * If the context's viewport hasn't been initialized yet, it will now be
- * initialized to (0, 0, width, height).
- *
- * Input:  umc - a rendering context
- *         left, top - coordinates in pixels of (left,top) pixel
- *         (0,0) in fullscreen mode.
- *         width, height - size of image buffer in pixels, at least 1
- *         else fullscreen dimensions are used (UGL_MESA_DISPLAY_WIDTH
- *         and UGL_MESA_DISPLAY_HEIGHT).
- *
- * Return:  GL_TRUE if success, GL_FALSE if error because of invalid umc,
- *          width<1, height<1, width>internal limit or height>internal limit.
- */
-
 GLboolean uglMesaMakeCurrentContext (UGL_MESA_CONTEXT umc,
 				     GLsizei left, GLsizei top,
 				     GLsizei width, GLsizei height);
 
-/*
- * Move an OpenGL window by a delta value   
- *
- * Input:  dx, dy - delta values in pixels
- *
- * Return:  GL_TRUE if success, GL_FALSE if error because of invalid
- *          coordinates.
- */
 GLboolean uglMesaMoveWindow (GLsizei dx, GLsizei dy);
 
-/*
- * Move an OpenGL window to an absolute position   
- *
- * Input:  left, top - new coordinates in pixels
- *
- * Return:  GL_TRUE if success, GL_FALSE if error because of invalid
- *          coordinates.
- */
 GLboolean uglMesaMoveToWindow (GLsizei left, GLsizei top);
 
-/*
- * Resize an OpenGL window by a delta value
- *
- * Input:  dw, dh - delta values in pixels
- *
- * Return:  GL_TRUE if success, GL_FALSE if error because of invalid
- *          coordinates.
- */
 GLboolean uglMesaResizeWindow (GLsizei dw, GLsizei dh);
 
-/*
- * Resize an OpenGL window to an absolute size
- *
- * Input:  width, height - new dimensions in pixels
- *
- * Return:  GL_TRUE if success, GL_FALSE if error because of invalid
- *          coordinates.
- */
 GLboolean uglMesaResizeToWindow (GLsizei width, GLsizei height);
 
-/*
- * Destroy the current UGL/Mesa rendering context
- *
- */
 void uglMesaDestroyContext (void);
 
-/*
- * Return the current UGL/Mesa context 
- *
- * Return:  a UGL/Mesa context, or NULL if error
- *
- */
 UGL_MESA_CONTEXT uglMesaGetCurrentContext (void);
 
-/*
- * Swap front and back buffers in double buffering mode. This
- * function is a no-op if there's no back buffer. In case of software
- * double buffering a copy occurs from off-screen buffer to front
- * buffer.  Works faster with an hardware support.
- */
-
 void uglMesaSwapBuffers (void);
 
-/*
- * Set pixel store/packing parameters for the current context.  This
- * is similar to glPixelStore. UGL uses Y coordinates increase
- * downward.
- *
- * Input:  pname - UGL_MESA_ROW_LENGTH
- *                 zero, same as image width (default).
- *                 value specify actual pixels per row in image buffer
- *                 UGL_MESA_Y_UP:
- *                 zero = Y coordinates increase downward (default)
- *                 non-zero = Y coordinates increase upward 
- *         value - value for the parameter pname
- */
-
 void uglMesaPixelStore (GLint pname, GLint value);
 
-/*
- * Return an integer value like glGetIntegerv.
- *
- * Input:  pname - UGL_MESA_LEFT_X        return the x axis value
- *                                       of the most left pixel
- *                 UGL_MESA_TOP_Y         return the y axis value
- *                                       of the topper pixel
- *                 UGL_MESA_WIDTH         return current image width
- *                 UGL_MESA_HEIGHT        return current image height
- *                 UGL_MESA_COLOR_FORMAT  return image color format
- *                 UGL_MESA_COLOR_MODEL   return image color model
- *                 UGL_MESA_PIXEL_FORMAT  return pixel format
- *                 UGL_MESA_ROW_LENGTH    return row length in pixels
- *                 UGL_MESA_RGB           return true if RGB
- *                 UGL_MESA_COLOR_INDEXED return true if color indexed
- *         value - pointer to integer in which to return result.
- */
 void uglMesaGetIntegerv (GLint pname, GLint *value);
 
-/*
- * Return the depth buffer associated with an UGL/Mesa context.
- *
- * Output:  width, height - size of buffer in pixels
- *          bytesPerValue - bytes per depth value (2 or 4)
- *          buffer - pointer to depth buffer values
- * Return:  GL_TRUE or GL_FALSE to indicate success or failure.
- *
- */
 GLboolean uglMesaGetDepthBuffer (GLint *width, GLint *height,
 				 GLint *bytesPerValue, void **buffer);
 
-/*
- * Return the color buffer associated with an UGL/Mesa context.
- * Input:  c - the UGL/Mesa context
- * Output:  width, height - size of buffer in pixels
- *          format - buffer format (UGLMESA_FORMAT)
- *          buffer - pointer to color buffer values
- * Return:  GL_TRUE or GL_FALSE to indicate success or failure.
- *
- */
 GLboolean uglMesaGetColorBuffer (GLint *width, GLint *height,
 				 GLint *format, void **buffer);
 
-/*
- * Color allocation in indexed mode.
- * This function does nothing in RGB mode.
- *
- * Input:  index - Value for the current color index
- *         red - Red component (between 0 and 1)
- *         green - Green component (between 0 and 1)
- *         blue - Blue component (between 0 and 1)
- *
- * Return: GL_TRUE if success, or GL_FALSE if index<0 or * clutSize<index,
- *         red, green and blue are not between 0.0 and 1.0.
- * 
- */
-
 GLboolean uglMesaSetColor (GLubyte index, GLfloat red,
 			   GLfloat green, GLfloat blue);
   
diff --git a/progs/images/wrs_logo.rgb b/progs/images/wrs_logo.rgb
new file mode 100644
index 00000000000..f1b921489a9
--- /dev/null
+++ b/progs/images/wrs_logo.rgb
diff --git a/progs/windml/uglaccum.c b/progs/windml/uglaccum.c
index 4748618d624..fd7cb3125c1 100644
--- a/progs/windml/uglaccum.c
+++ b/progs/windml/uglaccum.c
@@ -185,15 +185,15 @@ UGL_LOCAL int getEvent(void)
     return(retVal);
     }
 
-void windMLAccum (void);
+void windMLAccum (UGL_BOOL windMLMode);
 
 void uglaccum (void)
     {
     taskSpawn("tAccum", 210, VX_FP_TASK, 100000,
-	      (FUNCPTR)windMLAccum, 0,1,2,3,4,5,6,7,8,9);
+	      (FUNCPTR)windMLAccum,UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLAccum(void)
+void windMLAccum (UGL_BOOL windMLMode)
     {
     UGL_INPUT_DEVICE_ID keyboardDevId;
     GLsizei width, height;
@@ -205,12 +205,21 @@ void windMLAccum(void)
     uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId);
 	    
     qId = uglEventQCreate (eventServiceId, 100);
+
+    if (windMLMode)
+        umc = uglMesaCreateNewContextExt(UGL_MESA_DOUBLE
+					 | UGL_MESA_WINDML_EXCLUSIVE,
+					 16,
+					 0,
+					 8,8,8,0,
+					 NULL);
+    else
+	umc = uglMesaCreateNewContextExt(UGL_MESA_DOUBLE,
+					 16,
+					 0,
+					 8,8,8,0,
+					 NULL);
     
-    umc = uglMesaCreateNewContextExt(GL_TRUE,
-				     16,
-				     0,
-				     8,8,8,0,
-				     NULL);
     if (umc == NULL)
 	{
 	uglDeinitialize();
@@ -228,8 +237,9 @@ void windMLAccum(void)
 
     initGL(width, height);
 
-    while (!getEvent())
-	    drawGL();
+    drawGL();
+    
+    while (!getEvent());
     
     uglEventQDestroy (eventServiceId, qId);
     
diff --git a/progs/windml/uglalldemos.c b/progs/windml/uglalldemos.c
index ebb2f27378a..283e4870740 100644
--- a/progs/windml/uglalldemos.c
+++ b/progs/windml/uglalldemos.c
@@ -30,6 +30,7 @@
 /*
 modification history
 --------------------
+02a,29aug01,sra  WindML mode added
 01a,17jul01,sra  written
 */
 
@@ -38,23 +39,42 @@ DESCRIPTION
 Show all the UGL/Mesa demos
 */
 
+#include <stdio.h>
 #include <vxWorks.h>
 #include <taskLib.h>
+#include <ugl/ugl.h>
+#include <ugl/uglinput.h>
+#include <ugl/uglevent.h>
+#include <ugl/uglfont.h>
 
-void windMLPoint (void);
-void windMLLine (void);
-void windMLFlip (void);
-void windMLCube (void);
-void windMLBounce (void);
-void windMLGears (void);
-void windMLIcoTorus (void);
-void windMLOlympic (void);
-void windMLTexCube (void);
-void windMLTexCyl (void);
-void windMLTeapot (void);
-void windMLStencil (void);
-void windMLDrawPix (void);
-void windMLAccum (void);
+#define BLACK 0
+#define RED   1
+
+struct _colorStruct
+    {
+    UGL_RGB rgbColor;
+    UGL_COLOR uglColor;
+    }
+colorTable[] =
+    {
+    { UGL_MAKE_RGB(0, 0, 0), 0},
+    { UGL_MAKE_RGB(255, 0, 0), 0},
+    };
+
+void windMLPoint (UGL_BOOL windMLMode);
+void windMLLine (UGL_BOOL windMLMode);
+void windMLFlip (UGL_BOOL windMLMode);
+void windMLCube (UGL_BOOL windMLMode);
+void windMLBounce (UGL_BOOL windMLMode);
+void windMLGears (UGL_BOOL windMLMode);
+void windMLIcoTorus (UGL_BOOL windMLMode);
+void windMLOlympic (UGL_BOOL windMLMode);
+void windMLTexCube (UGL_BOOL windMLMode);
+void windMLTexCyl (UGL_BOOL windMLMode);
+void windMLTeapot (UGL_BOOL windMLMode);
+void windMLStencil (UGL_BOOL windMLMode);
+void windMLDrawPix (UGL_BOOL windMLMode);
+void windMLAccum (UGL_BOOL windMLMode);
 void windMLAllDemos (void);
 
 void uglalldemos (void)
@@ -65,34 +85,114 @@ void uglalldemos (void)
 
 void windMLAllDemos(void)
     {
+    UGL_BOOL windMLFlag = UGL_FALSE;
+    UGL_FB_INFO fbInfo;
+    UGL_EVENT event;
+    UGL_EVENT_SERVICE_ID eventServiceId;
+    UGL_EVENT_Q_ID qId;
+    UGL_INPUT_EVENT * pInputEvent;
+    UGL_INPUT_DEVICE_ID keyboardDevId;
+    UGL_DEVICE_ID devId;
+    UGL_GC_ID gc;
+    UGL_FONT_ID fontId;
+    UGL_FONT_DEF fontDef;
+    UGL_FONT_DRIVER_ID fontDrvId;
+    UGL_ORD textOrigin = UGL_FONT_TEXT_UPPER_LEFT;
+    int displayHeight, displayWidth;
+    int textWidth, textHeight;
+    static UGL_CHAR * message =
+	"Do you want to use WindML exclusively ? (y/n) ";
+    
+    uglInitialize();
+
+    uglDriverFind (UGL_DISPLAY_TYPE, 0, (UGL_UINT32 *)&devId);
+    uglDriverFind (UGL_KEYBOARD_TYPE, 0, (UGL_UINT32 *)&keyboardDevId);
+    uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId);
+    qId = uglEventQCreate (eventServiceId, 100);
+    
+    gc = uglGcCreate(devId);
+
+    uglDriverFind (UGL_FONT_ENGINE_TYPE, 0, (UGL_UINT32 *)&fontDrvId);
+    uglFontDriverInfo(fontDrvId, UGL_FONT_TEXT_ORIGIN, &textOrigin);
+
+    uglFontFindString(fontDrvId, "familyName=Helvetica; pixelSize = 18",
+		      &fontDef);
 
-    windMLPoint();
+    if ((fontId = uglFontCreate(fontDrvId, &fontDef)) == UGL_NULL)
+        {
+ 	printf("Font not found. Exiting.\n");
+	return;       
+        }
 
-    windMLLine();
+    uglInfo(devId, UGL_FB_INFO_REQ, &fbInfo);
+    displayWidth = fbInfo.width;
+    displayHeight = fbInfo.height;
+
+    uglColorAlloc (devId, &colorTable[BLACK].rgbColor, UGL_NULL, 
+                   &colorTable[BLACK].uglColor, 1);
+    uglColorAlloc(devId, &colorTable[RED].rgbColor, UGL_NULL,
+		  &colorTable[RED].uglColor, 1);
+    
+    uglBackgroundColorSet(gc, colorTable[BLACK].uglColor);
+    uglForegroundColorSet(gc, colorTable[RED].uglColor);
+    uglFontSet(gc, fontId);
+    uglTextSizeGet(fontId, &textWidth, &textHeight, -1, message);
+    uglTextDraw(gc, (displayWidth - textWidth) / 2, 
+		(displayHeight - textHeight) / 2  - textHeight, -1, message);
+/*    flushQ();
+ */   
+    if (uglEventGet (qId, &event, sizeof (event), UGL_WAIT_FOREVER)
+	!= UGL_STATUS_Q_EMPTY)
+	{
+	pInputEvent = (UGL_INPUT_EVENT *)&event;
+	    
+	if (pInputEvent->header.type == UGL_EVENT_TYPE_KEYBOARD &&
+	    pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN)
+	    {
+	    switch(pInputEvent->type.keyboard.key)
+		{
+		case 'Y':
+		case 'y':
+		    windMLFlag = UGL_TRUE;
+		    break;
+		default:
+		    windMLFlag = UGL_FALSE;
+		}
+	    }
+	}
+    
+    uglFontDestroy (fontId);
+    uglGcDestroy (gc);
+    uglEventQDestroy (eventServiceId, qId);
+    uglDeinitialize();
+		   
+    windMLPoint(windMLFlag);
+
+    windMLLine(windMLFlag);
     
-    windMLFlip();
+    windMLFlip(windMLFlag);
 
-    windMLCube();
+    windMLCube(windMLFlag);
 
-    windMLBounce();
+    windMLBounce(windMLFlag);
 
-    windMLGears();
+    windMLGears(windMLFlag);
 
-    windMLIcoTorus();
+    windMLIcoTorus(windMLFlag);
 
-    windMLOlympic();
+    windMLOlympic(windMLFlag);
 
-    windMLTexCube();
+    windMLTexCube(windMLFlag);
     
-    windMLTexCyl();
+    windMLTexCyl(windMLFlag);
 
-    windMLTeapot();
+    windMLTeapot(windMLFlag);
 
-    windMLStencil();
+    windMLStencil(windMLFlag);
 
-    windMLDrawPix();
+    windMLDrawPix(windMLFlag);
 
-    windMLAccum();
+    windMLAccum(windMLFlag);
 
     return;
     }
diff --git a/progs/windml/uglbounce.c b/progs/windml/uglbounce.c
index bcabf449632..287015a4131 100644
--- a/progs/windml/uglbounce.c
+++ b/progs/windml/uglbounce.c
@@ -200,15 +200,15 @@ UGL_LOCAL int getEvent(void)
     return(retVal);
     }
 
-void windMLBounce (void);
+void windMLBounce (UGL_BOOL windMLMode);
 
 void uglbounce (void)
     {
     taskSpawn("tBounce", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLBounce,
-              0,1,2,3,4,5,6,7,8,9);
+              UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLBounce(void)
+void windMLBounce(UGL_BOOL windMLMode)
     {
     GLsizei width, height;
     UGL_INPUT_DEVICE_ID keyboardDevId;
@@ -231,8 +231,12 @@ void windMLBounce(void)
     uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId);
    
     qId = uglEventQCreate (eventServiceId, 100);
-    
-    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
     
     if (umc == NULL)
 	{
diff --git a/progs/windml/uglcube.c b/progs/windml/uglcube.c
index 9080ba1fb98..e701d8db462 100644
--- a/progs/windml/uglcube.c
+++ b/progs/windml/uglcube.c
@@ -196,15 +196,15 @@ UGL_LOCAL int getEvent(void)
     return(retVal);
     }
 
-void windMLCube (void);
+void windMLCube (UGL_BOOL windMLMode);
 
 void uglcube (void)
     {
     taskSpawn("tCube", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLCube,
-              0,1,2,3,4,5,6,7,8,9);
+              UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLCube (void)
+void windMLCube (UGL_BOOL windMLMode)
     {    
     GLsizei width, height;
     UGL_INPUT_DEVICE_ID keyboardDevId;
@@ -226,7 +226,11 @@ void windMLCube (void)
         eventServiceId = UGL_NULL;
         }
 
-    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
 
     /* Fullscreen */
 
diff --git a/progs/windml/ugldrawpix.c b/progs/windml/ugldrawpix.c
index 678f423d2e3..b33be2c6aee 100644
--- a/progs/windml/ugldrawpix.c
+++ b/progs/windml/ugldrawpix.c
@@ -8,6 +8,9 @@
 
 /*
  * $Log: ugldrawpix.c,v $
+ * Revision 1.2  2001/09/10 19:21:13  brianp
+ * WindML updates (Stephane Raimbault)
+ *
  * Revision 1.1  2001/08/20 16:07:11  brianp
  * WindML driver (Stephane Raimbault)
  *
@@ -79,7 +82,7 @@
 
 #include "../util/readtex.h"
 
-#define IMAGE_FILE "Mesa/images/girl.rgb"
+#define IMAGE_FILE "Mesa/images/wrs_logo.rgb"
 
 UGL_LOCAL UGL_EVENT_SERVICE_ID eventServiceId;
 UGL_LOCAL UGL_EVENT_Q_ID qId;
@@ -373,15 +376,15 @@ UGL_LOCAL void cleanUp (void)
     uglDeinitialize ();
     }
 
-void windMLDrawPix (void);
+void windMLDrawPix (UGL_BOOL windMLMode);
 
 void ugldrawpix (void)
     {
     taskSpawn ("tDrawPix", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLDrawPix,
-              0,1,2,3,4,5,6,7,8,9);
+	       UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLDrawPix (void)
+void windMLDrawPix (UGL_BOOL windMLMode)
     {
     UGL_INPUT_DEVICE_ID keyboardDevId;
     GLuint ciMode;
@@ -402,7 +405,12 @@ void windMLDrawPix (void)
     qId = uglEventQCreate (eventServiceId, 100);
 
     /* Double buffering */
-    umc = uglMesaCreateNewContext (UGL_MESA_DOUBLE, NULL);
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+    
     if (umc == NULL)
         {
 	uglDeinitialize ();
@@ -424,6 +432,7 @@ void windMLDrawPix (void)
     loopEvent();
 
     cleanUp();
-        
+    free(Image);
+    
     return;
     }
diff --git a/progs/windml/uglflip.c b/progs/windml/uglflip.c
index ffc6ece2db1..0ca068f417d 100644
--- a/progs/windml/uglflip.c
+++ b/progs/windml/uglflip.c
@@ -171,15 +171,15 @@ UGL_LOCAL void loopEvent(void)
 	}
     }
 
-void windMLFlip (void);
+void windMLFlip (UGL_BOOL windMLMode);
 
 void uglflip (void)
     {
-    taskSpawn("tFlip", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLFlip,
-              0,1,2,3,4,5,6,7,8,9);
+    taskSpawn ("tFlip", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLFlip,
+	       UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLFlip(void)
+void windMLFlip (UGL_BOOL windMLMode)
     {
 
     UGL_INPUT_DEVICE_ID keyboardDevId;
@@ -192,13 +192,18 @@ void windMLFlip(void)
 
     qId = uglEventQCreate (eventServiceId, 100);
 
-    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE_SW, NULL);
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_SINGLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE_SOFTWARE, NULL);
 
     if (umc == NULL)
         {
 	uglDeinitialize();
 	return;
         }
+
     uglMesaMakeCurrentContext(umc, 0, 0, UGL_MESA_FULLSCREEN_WIDTH,
 			      UGL_MESA_FULLSCREEN_HEIGHT);
     
diff --git a/progs/windml/uglgears.c b/progs/windml/uglgears.c
index fe750a57d8d..468fe899806 100644
--- a/progs/windml/uglgears.c
+++ b/progs/windml/uglgears.c
@@ -219,6 +219,8 @@ UGL_LOCAL void drawGL (void)
 
     glPopMatrix ();
 
+    glFlush();
+    
     uglMesaSwapBuffers ();
 
 #ifdef COUNT_FRAMES
@@ -360,15 +362,15 @@ UGL_LOCAL void loopEvent(void)
 	}
     }
 
-void windMLGears (void);
+void windMLGears (UGL_BOOL windMLMode);
 
 void uglgears (void)
     {
     taskSpawn ("tGears", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLGears,
-	       0,1,2,3,4,5,6,7,8,9);
+	       UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLGears (void)
+void windMLGears (UGL_BOOL windMLMode)
     {
     GLsizei width, height;
     UGL_INPUT_DEVICE_ID keyboardDevId;
@@ -390,8 +392,12 @@ void windMLGears (void)
     qId = uglEventQCreate (eventServiceId, 100);
 
     /* Double buffering */
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
 
-    umc = uglMesaCreateNewContext (UGL_MESA_DOUBLE, NULL);
     if (umc == NULL)
 	{
 	uglDeinitialize ();
diff --git a/progs/windml/uglicotorus.c b/progs/windml/uglicotorus.c
index 46226f1e82c..c09b6d1b520 100644
--- a/progs/windml/uglicotorus.c
+++ b/progs/windml/uglicotorus.c
@@ -246,15 +246,15 @@ UGL_LOCAL void loopEvent(void)
 	}
     }
 
-void windMLIcoTorus (void);
+void windMLIcoTorus (UGL_BOOL windMLMode);
 
 void uglicotorus (void)
     {
     taskSpawn ("tIcoTorus", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLIcoTorus,
-              0,1,2,3,4,5,6,7,8,9);
+	       UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLIcoTorus (void)
+void windMLIcoTorus (UGL_BOOL windMLMode)
     {
     GLsizei width, height;
     UGL_INPUT_DEVICE_ID keyboardDevId;
@@ -279,8 +279,12 @@ void windMLIcoTorus (void)
         }
 
     /* Double buffering */
-    umc = uglMesaCreateNewContext (UGL_MESA_DOUBLE, NULL);
-
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+    
     if (umc == NULL)
         {
 	uglDeinitialize ();
diff --git a/progs/windml/uglline.c b/progs/windml/uglline.c
index fd100fff4b4..e58f071ea4b 100644
--- a/progs/windml/uglline.c
+++ b/progs/windml/uglline.c
@@ -213,16 +213,16 @@ UGL_LOCAL void loopEvent(void)
 	}
     }
 
-void windMLLine (void);
+void windMLLine (UGL_BOOL windMLMode);
 
 void uglline (void)
     {
     taskSpawn("tLine", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLLine,
-              0,1,2,3,4,5,6,7,8,9);
+              UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
 
-void windMLLine(void)
+void windMLLine(UGL_BOOL windMLMode)
     {
 
     UGL_INPUT_DEVICE_ID keyboardDevId;
@@ -239,7 +239,11 @@ void windMLLine(void)
 
     /* Double buffer */
 
-    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+	else
+	   umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
 
     if (umc == NULL)
         {
diff --git a/progs/windml/uglolympic.c b/progs/windml/uglolympic.c
index de7c278b1a7..282558dacbd 100644
--- a/progs/windml/uglolympic.c
+++ b/progs/windml/uglolympic.c
@@ -419,7 +419,7 @@ UGL_LOCAL void loopEvent(void)
 	}
     }
 
-void windMLOlympic (void);
+void windMLOlympic (UGL_BOOL windMLMode);
 
 void uglolympic (void)
     {
@@ -427,7 +427,7 @@ void uglolympic (void)
               0,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLOlympic(void)
+void windMLOlympic(UGL_BOOL windMLMode)
     {
     UGL_INPUT_DEVICE_ID keyboardDevId;
     
@@ -444,8 +444,13 @@ void windMLOlympic(void)
         {
         eventServiceId = UGL_NULL;
         }
+
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
     
-    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
     if (umc == NULL)
         {
 	uglDeinitialize();
diff --git a/progs/windml/uglpoint.c b/progs/windml/uglpoint.c
index e184eaa7550..49c432c3a41 100644
--- a/progs/windml/uglpoint.c
+++ b/progs/windml/uglpoint.c
@@ -127,12 +127,12 @@ UGL_LOCAL void drawGL (void)
     glRotatef(angleT, 1.0, -1.0, 0.0);
     angleT = angleT++ % 360;
     glBegin(GL_TRIANGLES);
-            (rgb) ? glColor3f(1.0, 0.0, 0.0): glIndexi(RED);  
-	    glVertex2f(0.75, 0.25);
-	    (rgb) ? glColor3f(0.0, 1.0, 0.0): glIndexi(GREEN);  
-	    glVertex2f(0.75, 0.75);
-	    (rgb) ? glColor3f(0.0, 0.0, 1.0): glIndexi(BLUE);  
-	    glVertex2f(0.25, 0.75);
+    (rgb) ? glColor3f(1.0, 0.0, 0.0): glIndexi(RED);  
+    glVertex2f(0.75, 0.25);
+    (rgb) ? glColor3f(0.0, 1.0, 0.0): glIndexi(GREEN);  
+    glVertex2f(0.75, 0.75);
+    (rgb) ? glColor3f(0.0, 0.0, 1.0): glIndexi(BLUE);  
+    glVertex2f(0.25, 0.75);
     glEnd();
     glPopMatrix();
 
@@ -140,8 +140,7 @@ UGL_LOCAL void drawGL (void)
 
     glFlush();
     
-    if(DOUBLE_BUFFER)
-	uglMesaSwapBuffers();
+    uglMesaSwapBuffers();
     }
 
 /************************************************************************
@@ -175,15 +174,15 @@ UGL_LOCAL int getEvent(void)
     return(retVal);
     }
 
-void windMLPoint (void);
+void windMLPoint (UGL_BOOL windMLMode);
 
 void uglpoint (void)
     {
-    taskSpawn("tPoint", 210, VX_FP_TASK, 100000,
-	      (FUNCPTR)windMLPoint, 0,1,2,3,4,5,6,7,8,9);
+    taskSpawn ("tPoint", 210, VX_FP_TASK, 100000,
+	       (FUNCPTR)windMLPoint, UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLPoint(void)
+void windMLPoint (UGL_BOOL windMLMode)
     {
     GLubyte pPixels[4];
     GLsizei width, height;
@@ -206,9 +205,21 @@ void windMLPoint(void)
         }
     
     if (DOUBLE_BUFFER)
-	umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+	{
+	if (windMLMode)
+	    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+					  | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+	else
+	    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+	}
     else
-	umc = uglMesaCreateNewContext(UGL_MESA_SINGLE, NULL);
+	{
+	if (windMLMode)
+	    umc = uglMesaCreateNewContext(UGL_MESA_SINGLE
+					  | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+	else
+	    umc = uglMesaCreateNewContext(UGL_MESA_SINGLE, NULL);
+	}
 
     if (umc == NULL)
         {
diff --git a/progs/windml/uglstencil.c b/progs/windml/uglstencil.c
index 94e9f502596..07e8fc626f3 100644
--- a/progs/windml/uglstencil.c
+++ b/progs/windml/uglstencil.c
@@ -177,15 +177,15 @@ UGL_LOCAL int getEvent(void)
     return(retVal);
     }
 
-void windMLStencil (void);
+void windMLStencil (UGL_BOOL windMLMode);
 
 void uglstencil (void)
     {
     taskSpawn("tStencil", 210, VX_FP_TASK, 100000,
-	      (FUNCPTR)windMLStencil, 0,1,2,3,4,5,6,7,8,9);
+	      (FUNCPTR)windMLStencil,UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLStencil(void)
+void windMLStencil(UGL_BOOL windMLMode)
     {
     UGL_INPUT_DEVICE_ID keyboardDevId;
     GLsizei width, height;
@@ -197,12 +197,21 @@ void windMLStencil(void)
     uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId);
 	    
     qId = uglEventQCreate (eventServiceId, 100);
-    
-    umc = uglMesaCreateNewContextExt(GL_FALSE,
-				     16,
-				     8,
-				     0,0,0,0,
-				     NULL);
+
+    if (windMLMode)
+       umc = uglMesaCreateNewContextExt(UGL_MESA_SINGLE
+					| UGL_MESA_WINDML_EXCLUSIVE,
+					16,
+					8,
+					0,0,0,0,
+					NULL);
+    else
+       umc = uglMesaCreateNewContextExt(UGL_MESA_SINGLE,
+					16,
+					8,
+					0,0,0,0,
+					NULL);
+
     if (umc == NULL)
 	{
 	uglDeinitialize();
diff --git a/progs/windml/uglteapot.c b/progs/windml/uglteapot.c
index 26c766d8346..651fe0990e1 100644
--- a/progs/windml/uglteapot.c
+++ b/progs/windml/uglteapot.c
@@ -222,15 +222,15 @@ UGL_LOCAL void loopEvent(void)
 	}
     }
 
-void windMLTeapot (void);
+void windMLTeapot (UGL_BOOL windMLMode);
 
 void uglteapot (void)
     {
     taskSpawn ("tTeapot", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLTeapot,
-              0,1,2,3,4,5,6,7,8,9);
+	       UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLTeapot (void)
+void windMLTeapot (UGL_BOOL windMLMode)
     {
     UGL_INPUT_DEVICE_ID keyboardDevId;
     GLsizei displayWidth, displayHeight;
@@ -252,7 +252,12 @@ void windMLTeapot (void)
     qId = uglEventQCreate (eventServiceId, 100);
 
     /* Double buffering */
-    umc = uglMesaCreateNewContext (UGL_MESA_DOUBLE, NULL);
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+    
     if (umc == NULL)
         {
 	uglDeinitialize ();
diff --git a/progs/windml/ugltexcube.c b/progs/windml/ugltexcube.c
index 1ce6666b65a..62b0306e647 100644
--- a/progs/windml/ugltexcube.c
+++ b/progs/windml/ugltexcube.c
@@ -47,7 +47,9 @@ Draw a textured cube
 #include <GL/uglmesa.h>
 #include <GL/glu.h>
 
-#define IMAGE_FILE "Mesa/windmldemos/wrs_logo.bmp"
+#include "../util/readtex.h"
+
+#define IMAGE_FILE "Mesa/images/wrs_logo.rgb"
 
 UGL_LOCAL UGL_EVENT_SERVICE_ID eventServiceId;
 UGL_LOCAL UGL_EVENT_Q_ID qId;
@@ -58,103 +60,13 @@ UGL_LOCAL GLuint texture[1];
 UGL_LOCAL GLuint theTexCube;
 
 typedef struct {
-    unsigned long sizeX;
-    unsigned long sizeY;
-    char *data;
-    } TEX_IMAGE;
+   GLubyte *data;
+   int width, height;
+   GLenum format;
+   } TEX_IMAGE;
 
 UGL_LOCAL void cleanUp (void);
 
-UGL_LOCAL GLboolean imageLoad(char *filename, TEX_IMAGE * texImage)
-    {
-    FILE * file = NULL;
-    unsigned long size;
-    unsigned long i;
-    unsigned short int planes;
-    unsigned short int bpp;
-    char temp;		
-    
-    if ((file = fopen(filename, "rb")) == NULL)
-	{
-	printf("File Not Found : %s\n", filename);
-	return GL_FALSE;
-	}
-    
-    fseek(file, 18, SEEK_CUR);
-    
-    if ((i = fread(&texImage->sizeX, 4, 1, file)) != 1)
-	{
-	printf("Error reading width from %s.\n", filename);
-	return GL_FALSE;
-	}
-    
-    printf("Width of %s: %lu\n", filename, texImage->sizeX);
-		    
-    if ((i = fread(&texImage->sizeY, 4, 1, file)) != 1)
-	{
-	printf("Error reading height from %s.\n", filename);
-	return GL_FALSE;
-	}
-
-    printf("Height of %s: %lu\n", filename, texImage->sizeY);
-    size = texImage->sizeX * texImage->sizeY * 3;
-    
-    if ((fread(&planes, 2, 1, file)) != 1)
-	{
-	printf("Error reading planes from %s.\n", filename);
-	return GL_FALSE;
-	}
-    
-    if (planes != 1)
-	{
-	printf("Planes from %s is not 1: %u\n", filename, planes);
-	return GL_FALSE;
-	}
-	
-    if ((i = fread(&bpp, 2, 1, file)) != 1)
-	{
-	printf("Error reading bpp from %s.\n", filename);
-	return GL_FALSE;
-	}
-    
-    if (bpp != 24)
-	{
-	printf("Bpp from %s is not 24: %u\n", filename, bpp);
-	return GL_FALSE;
-	}
-	
-    fseek(file, 24, SEEK_CUR);
-    
-    texImage->data = (char *) malloc(size);
-
-    if (texImage->data == NULL)
-	{
-	printf("Error allocating memory for color-corrected texImage data");
-	return GL_FALSE;
-	}
-    
-    if ((i = fread(texImage->data, size, 1, file)) != 1)
-	{
-	printf("Error reading texImage data from %s.\n", filename);
-	free(texImage->data);
-	return GL_FALSE;
-	}
-    
-    /* bgr -> rgb */
-    
-    for (i=0; i<size; i+=3)
-	{
-	temp = texImage->data[i];
-	texImage->data[i] = texImage->data[i + 2];
-	texImage->data[i + 2] = temp;
-	}
-
-    fclose(file);
-    
-    return GL_TRUE;
-    }
-
-
 UGL_LOCAL void loadGLTexture()
     {
     TEX_IMAGE * texImage=NULL;
@@ -167,10 +79,12 @@ UGL_LOCAL void loadGLTexture()
 	cleanUp();
 	exit(1);
 	}
-	
-    if (!imageLoad(IMAGE_FILE, texImage))
+    
+    texImage->data = LoadRGBImage(IMAGE_FILE, &texImage->width,
+				  &texImage->height, &texImage->format);
+    if (!texImage->data)
 	{
-	printf("Error allocating space for image data");
+	printf("Couldn't read %s\n", IMAGE_FILE);
 	free(texImage);
 	cleanUp();
 	exit(1);
@@ -180,7 +94,7 @@ UGL_LOCAL void loadGLTexture()
     glGenTextures(1, &texture[0]);
     glBindTexture(GL_TEXTURE_2D, texture[0]);
     glTexImage2D(GL_TEXTURE_2D, 0, 3,
-		 texImage->sizeX, texImage->sizeY,
+		 texImage->width, texImage->height,
 		 0, GL_RGB, GL_UNSIGNED_BYTE, texImage->data);
 
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -330,7 +244,8 @@ UGL_LOCAL void initGL(int width, int height)
 						   
     glEnd();		/* done with the polygon */
     glEndList();
-    
+
+    glDisable(GL_DITHER);
     glMatrixMode(GL_PROJECTION);
     /* Reset the projection matrix */
     glLoadIdentity();
@@ -403,16 +318,16 @@ UGL_LOCAL void cleanUp (void)
     uglDeinitialize();
     }
 
-void windMLTexCube (void);
+void windMLTexCube (UGL_BOOL windMLMode);
 
 void ugltexcube (void)
     {
     taskSpawn("tTexCube", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLTexCube,
-	      0,1,2,3,4,5,6,7,8,9);
+	      UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
 
-void windMLTexCube(void)
+void windMLTexCube(UGL_BOOL windMLMode)
     {
     GLuint width, height;
     UGL_INPUT_DEVICE_ID keyboardDevId;
@@ -430,8 +345,12 @@ void windMLTexCube(void)
         {
         eventServiceId = UGL_NULL;
         }
-
-    umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+    
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
 
     if (umc == NULL)
         {
diff --git a/progs/windml/ugltexcyl.c b/progs/windml/ugltexcyl.c
index d83c20b2f38..d2fe687b926 100644
--- a/progs/windml/ugltexcyl.c
+++ b/progs/windml/ugltexcyl.c
@@ -8,6 +8,9 @@
 
 /*
  * $Log: ugltexcyl.c,v $
+ * Revision 1.2  2001/09/10 19:21:13  brianp
+ * WindML updates (Stephane Raimbault)
+ *
  * Revision 1.1  2001/08/20 16:07:11  brianp
  * WindML driver (Stephane Raimbault)
  *
@@ -309,7 +312,7 @@ UGL_LOCAL void initGL(void)
     glMatrixMode( GL_MODELVIEW );
     glLoadIdentity();
     glTranslatef( 0.0, 0.0, -70.0 );
-    
+
     printf("GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
     printf("GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
     printf("GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
@@ -330,15 +333,15 @@ UGL_LOCAL void cleanUp (void)
     uglDeinitialize ();
     }
 
-void windMLTexCyl (void);
+void windMLTexCyl (UGL_BOOL windMLMode);
 
 void ugltexcyl (void)
     {
     taskSpawn ("tTexCyl", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLTexCyl,
-              0,1,2,3,4,5,6,7,8,9);
+	       UGL_FALSE,1,2,3,4,5,6,7,8,9);
     }
 
-void windMLTexCyl (void)
+void windMLTexCyl (UGL_BOOL windMLMode)
     {
     UGL_INPUT_DEVICE_ID keyboardDevId;
     GLsizei displayWidth, displayHeight;
@@ -365,7 +368,12 @@ void windMLTexCyl (void)
     qId = uglEventQCreate (eventServiceId, 100);
     
     /* Double buffering */
-    umc = uglMesaCreateNewContext (UGL_MESA_DOUBLE, NULL);
+    if (windMLMode)
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE
+				     | UGL_MESA_WINDML_EXCLUSIVE, NULL);
+    else
+       umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL);
+    
     if (umc == NULL)
         {
 	uglDeinitialize ();