xserver and mesa git update 28-12-2010

1 files changed, 270 insertions, 270 deletions

diff --git a/mesalib/src/mesa/drivers/dri/common/depthtmp.h b/mesalib/src/mesa/drivers/dri/common/depthtmp.h
index fd2dab3b4..8e751d7b2 100644
--- a/mesalib/src/mesa/drivers/dri/common/depthtmp.h
+++ b/mesalib/src/mesa/drivers/dri/common/depthtmp.h
@@ -1,270 +1,270 @@
-
-/*
- * Notes:
- * 1. These functions plug into the gl_renderbuffer structure.
- * 2. The 'values' parameter always points to GLuint values, regardless of
- *    the actual Z buffer depth.
- */
-
-
-#include "spantmp_common.h"
-
-#ifndef DBG
-#define DBG 0
-#endif
-
-#ifndef HAVE_HW_DEPTH_SPANS
-#define HAVE_HW_DEPTH_SPANS 0
-#endif
-
-#ifndef HAVE_HW_DEPTH_PIXELS
-#define HAVE_HW_DEPTH_PIXELS 0
-#endif
-
-static void TAG(WriteDepthSpan)( GLcontext *ctx,
-                                 struct gl_renderbuffer *rb,
-                                 GLuint n, GLint x, GLint y,
-				 const void *values,
-				 const GLubyte mask[] )
-{
-   HW_WRITE_LOCK()
-      {
-         const VALUE_TYPE *depth = (const VALUE_TYPE *) values;
-	 GLint x1;
-	 GLint n1;
-	 LOCAL_DEPTH_VARS;
-
-	 y = Y_FLIP( y );
-
-#if HAVE_HW_DEPTH_SPANS
-	 (void) x1; (void) n1;
-
-	 if ( DBG ) fprintf( stderr, "WriteDepthSpan 0..%d (x1 %d)\n",
-			     (int)n, (int)x );
-
-	 WRITE_DEPTH_SPAN();
-#else
-	 HW_CLIPLOOP()
-	    {
-	       GLint i = 0;
-	       CLIPSPAN( x, y, n, x1, n1, i );
-
-	       if ( DBG ) fprintf( stderr, "WriteDepthSpan %d..%d (x1 %d) (mask %p)\n",
-				   (int)i, (int)n1, (int)x1, mask );
-
-	       if ( mask ) {
-		  for ( ; n1>0 ; i++, x1++, n1-- ) {
-		     if ( mask[i] ) WRITE_DEPTH( x1, y, depth[i] );
-		  }
-	       } else {
-		  for ( ; n1>0 ; i++, x1++, n1-- ) {
-		     WRITE_DEPTH( x1, y, depth[i] );
-		  }
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-#endif
-      }
-   HW_WRITE_UNLOCK();
-}
-
-
-#if HAVE_HW_DEPTH_SPANS
-/* implement MonoWriteDepthSpan() in terms of WriteDepthSpan() */
-static void
-TAG(WriteMonoDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb,
-                         GLuint n, GLint x, GLint y,
-                         const void *value, const GLubyte mask[] )
-{
-   const GLuint depthVal = *((GLuint *) value);
-   GLuint depths[MAX_WIDTH];
-   GLuint i;
-   for (i = 0; i < n; i++)
-      depths[i] = depthVal;
-   TAG(WriteDepthSpan)(ctx, rb, n, x, y, depths, mask);
-}
-#else
-static void TAG(WriteMonoDepthSpan)( GLcontext *ctx,
-                                     struct gl_renderbuffer *rb,
-                                     GLuint n, GLint x, GLint y,
-                                     const void *value,
-                                     const GLubyte mask[] )
-{
-   HW_WRITE_LOCK()
-      {
-         const GLuint depth = *((GLuint *) value);
-	 GLint x1;
-	 GLint n1;
-	 LOCAL_DEPTH_VARS;
-
-	 y = Y_FLIP( y );
-
-	 HW_CLIPLOOP()
-	    {
-	       GLint i = 0;
-	       CLIPSPAN( x, y, n, x1, n1, i );
-
-	       if ( DBG ) fprintf( stderr, "%s %d..%d (x1 %d) = %u\n",
-				   __FUNCTION__, (int)i, (int)n1, (int)x1, (GLuint)depth );
-
-	       if ( mask ) {
-		  for ( ; n1>0 ; i++, x1++, n1-- ) {
-		     if ( mask[i] ) WRITE_DEPTH( x1, y, depth );
-		  }
-	       } else {
-		  for ( ; n1>0 ; x1++, n1-- ) {
-		     WRITE_DEPTH( x1, y, depth );
-		  }
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-      }
-   HW_WRITE_UNLOCK();
-}
-#endif
-
-
-static void TAG(WriteDepthPixels)( GLcontext *ctx,
-                                   struct gl_renderbuffer *rb,
-				   GLuint n,
-				   const GLint x[],
-				   const GLint y[],
-				   const void *values,
-				   const GLubyte mask[] )
-{
-   HW_WRITE_LOCK()
-      {
-         const VALUE_TYPE *depth = (const VALUE_TYPE *) values;
-	 GLuint i;
-	 LOCAL_DEPTH_VARS;
-
-	 if ( DBG ) fprintf( stderr, "WriteDepthPixels\n" );
-
-#if HAVE_HW_DEPTH_PIXELS
-	 (void) i;
-
-	 WRITE_DEPTH_PIXELS();
-#else
-	 HW_CLIPLOOP()
-	    {
-	       if ( mask ) {
-		  for ( i = 0 ; i < n ; i++ ) {
-		     if ( mask[i] ) {
-			const int fy = Y_FLIP( y[i] );
-			if ( CLIPPIXEL( x[i], fy ) )
-			   WRITE_DEPTH( x[i], fy, depth[i] );
-		     }
-		  }
-	       }
-	       else {
-		  for ( i = 0 ; i < n ; i++ ) {
-		     const int fy = Y_FLIP( y[i] );
-		     if ( CLIPPIXEL( x[i], fy ) )
-			WRITE_DEPTH( x[i], fy, depth[i] );
-		  }
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-#endif
-      }
-   HW_WRITE_UNLOCK();
-}
-
-
-/* Read depth spans and pixels
- */
-static void TAG(ReadDepthSpan)( GLcontext *ctx,
-                                struct gl_renderbuffer *rb,
-				GLuint n, GLint x, GLint y,
-				void *values )
-{
-   HW_READ_LOCK()
-      {
-         VALUE_TYPE *depth = (VALUE_TYPE *) values;
-	 GLint x1, n1;
-	 LOCAL_DEPTH_VARS;
-
-	 y = Y_FLIP( y );
-
-	 if ( DBG ) fprintf( stderr, "ReadDepthSpan\n" );
-
-#if HAVE_HW_DEPTH_SPANS
-	 (void) x1; (void) n1;
-
-	 READ_DEPTH_SPAN();
-#else
-	 HW_CLIPLOOP()
-	    {
-	       GLint i = 0;
-	       CLIPSPAN( x, y, n, x1, n1, i );
-	       for ( ; n1>0 ; i++, n1-- ) {
-		  READ_DEPTH( depth[i], x+i, y );
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-#endif
-      }
-   HW_READ_UNLOCK();
-}
-
-static void TAG(ReadDepthPixels)( GLcontext *ctx,
-                                  struct gl_renderbuffer *rb,
-                                  GLuint n,
-				  const GLint x[], const GLint y[],
-				  void *values )
-{
-   HW_READ_LOCK()
-      {
-         VALUE_TYPE *depth = (VALUE_TYPE *) values;
-	 GLuint i;
-	 LOCAL_DEPTH_VARS;
-
-	 if ( DBG ) fprintf( stderr, "ReadDepthPixels\n" );
-
-#if HAVE_HW_DEPTH_PIXELS
-	 (void) i;
-
-	 READ_DEPTH_PIXELS();
-#else
-	 HW_CLIPLOOP()
-	    {
-	       for ( i = 0 ; i < n ;i++ ) {
-		  int fy = Y_FLIP( y[i] );
-		  if ( CLIPPIXEL( x[i], fy ) )
-		     READ_DEPTH( depth[i], x[i], fy );
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-#endif
-      }
-   HW_READ_UNLOCK();
-}
-
-
-/**
- * Initialize the given renderbuffer's span routines to point to
- * the depth/z functions we generated above.
- */
-static void TAG(InitDepthPointers)(struct gl_renderbuffer *rb)
-{
-   rb->GetRow = TAG(ReadDepthSpan);
-   rb->GetValues = TAG(ReadDepthPixels);
-   rb->PutRow = TAG(WriteDepthSpan);
-   rb->PutRowRGB = NULL;
-   rb->PutMonoRow = TAG(WriteMonoDepthSpan);
-   rb->PutValues = TAG(WriteDepthPixels);
-   rb->PutMonoValues = NULL;
-}
-
-
-#if HAVE_HW_DEPTH_SPANS
-#undef WRITE_DEPTH_SPAN
-#undef WRITE_DEPTH_PIXELS
-#undef READ_DEPTH_SPAN
-#undef READ_DEPTH_PIXELS
-#else
-#undef WRITE_DEPTH
-#undef READ_DEPTH
-#endif
-#undef TAG
-#undef VALUE_TYPE
+

+/*

+ * Notes:

+ * 1. These functions plug into the gl_renderbuffer structure.

+ * 2. The 'values' parameter always points to GLuint values, regardless of

+ *    the actual Z buffer depth.

+ */

+

+

+#include "spantmp_common.h"

+

+#ifndef DBG

+#define DBG 0

+#endif

+

+#ifndef HAVE_HW_DEPTH_SPANS

+#define HAVE_HW_DEPTH_SPANS 0

+#endif

+

+#ifndef HAVE_HW_DEPTH_PIXELS

+#define HAVE_HW_DEPTH_PIXELS 0

+#endif

+

+static void TAG(WriteDepthSpan)( struct gl_context *ctx,

+                                 struct gl_renderbuffer *rb,

+                                 GLuint n, GLint x, GLint y,

+				 const void *values,

+				 const GLubyte mask[] )

+{

+   HW_WRITE_LOCK()

+      {

+         const VALUE_TYPE *depth = (const VALUE_TYPE *) values;

+	 GLint x1;

+	 GLint n1;

+	 LOCAL_DEPTH_VARS;

+

+	 y = Y_FLIP( y );

+

+#if HAVE_HW_DEPTH_SPANS

+	 (void) x1; (void) n1;

+

+	 if ( DBG ) fprintf( stderr, "WriteDepthSpan 0..%d (x1 %d)\n",

+			     (int)n, (int)x );

+

+	 WRITE_DEPTH_SPAN();

+#else

+	 HW_CLIPLOOP()

+	    {

+	       GLint i = 0;

+	       CLIPSPAN( x, y, n, x1, n1, i );

+

+	       if ( DBG ) fprintf( stderr, "WriteDepthSpan %d..%d (x1 %d) (mask %p)\n",

+				   (int)i, (int)n1, (int)x1, mask );

+

+	       if ( mask ) {

+		  for ( ; n1>0 ; i++, x1++, n1-- ) {

+		     if ( mask[i] ) WRITE_DEPTH( x1, y, depth[i] );

+		  }

+	       } else {

+		  for ( ; n1>0 ; i++, x1++, n1-- ) {

+		     WRITE_DEPTH( x1, y, depth[i] );

+		  }

+	       }

+	    }

+	 HW_ENDCLIPLOOP();

+#endif

+      }

+   HW_WRITE_UNLOCK();

+}

+

+

+#if HAVE_HW_DEPTH_SPANS

+/* implement MonoWriteDepthSpan() in terms of WriteDepthSpan() */

+static void

+TAG(WriteMonoDepthSpan)( struct gl_context *ctx, struct gl_renderbuffer *rb,

+                         GLuint n, GLint x, GLint y,

+                         const void *value, const GLubyte mask[] )

+{

+   const GLuint depthVal = *((GLuint *) value);

+   GLuint depths[MAX_WIDTH];

+   GLuint i;

+   for (i = 0; i < n; i++)

+      depths[i] = depthVal;

+   TAG(WriteDepthSpan)(ctx, rb, n, x, y, depths, mask);

+}

+#else

+static void TAG(WriteMonoDepthSpan)( struct gl_context *ctx,

+                                     struct gl_renderbuffer *rb,

+                                     GLuint n, GLint x, GLint y,

+                                     const void *value,

+                                     const GLubyte mask[] )

+{

+   HW_WRITE_LOCK()

+      {

+         const GLuint depth = *((GLuint *) value);

+	 GLint x1;

+	 GLint n1;

+	 LOCAL_DEPTH_VARS;

+

+	 y = Y_FLIP( y );

+

+	 HW_CLIPLOOP()

+	    {

+	       GLint i = 0;

+	       CLIPSPAN( x, y, n, x1, n1, i );

+

+	       if ( DBG ) fprintf( stderr, "%s %d..%d (x1 %d) = %u\n",

+				   __FUNCTION__, (int)i, (int)n1, (int)x1, (GLuint)depth );

+

+	       if ( mask ) {

+		  for ( ; n1>0 ; i++, x1++, n1-- ) {

+		     if ( mask[i] ) WRITE_DEPTH( x1, y, depth );

+		  }

+	       } else {

+		  for ( ; n1>0 ; x1++, n1-- ) {

+		     WRITE_DEPTH( x1, y, depth );

+		  }

+	       }

+	    }

+	 HW_ENDCLIPLOOP();

+      }

+   HW_WRITE_UNLOCK();

+}

+#endif

+

+

+static void TAG(WriteDepthPixels)( struct gl_context *ctx,

+                                   struct gl_renderbuffer *rb,

+				   GLuint n,

+				   const GLint x[],

+				   const GLint y[],

+				   const void *values,

+				   const GLubyte mask[] )

+{

+   HW_WRITE_LOCK()

+      {

+         const VALUE_TYPE *depth = (const VALUE_TYPE *) values;

+	 GLuint i;

+	 LOCAL_DEPTH_VARS;

+

+	 if ( DBG ) fprintf( stderr, "WriteDepthPixels\n" );

+

+#if HAVE_HW_DEPTH_PIXELS

+	 (void) i;

+

+	 WRITE_DEPTH_PIXELS();

+#else

+	 HW_CLIPLOOP()

+	    {

+	       if ( mask ) {

+		  for ( i = 0 ; i < n ; i++ ) {

+		     if ( mask[i] ) {

+			const int fy = Y_FLIP( y[i] );

+			if ( CLIPPIXEL( x[i], fy ) )

+			   WRITE_DEPTH( x[i], fy, depth[i] );

+		     }

+		  }

+	       }

+	       else {

+		  for ( i = 0 ; i < n ; i++ ) {

+		     const int fy = Y_FLIP( y[i] );

+		     if ( CLIPPIXEL( x[i], fy ) )

+			WRITE_DEPTH( x[i], fy, depth[i] );

+		  }

+	       }

+	    }

+	 HW_ENDCLIPLOOP();

+#endif

+      }

+   HW_WRITE_UNLOCK();

+}

+

+

+/* Read depth spans and pixels

+ */

+static void TAG(ReadDepthSpan)( struct gl_context *ctx,

+                                struct gl_renderbuffer *rb,

+				GLuint n, GLint x, GLint y,

+				void *values )

+{

+   HW_READ_LOCK()

+      {

+         VALUE_TYPE *depth = (VALUE_TYPE *) values;

+	 GLint x1, n1;

+	 LOCAL_DEPTH_VARS;

+

+	 y = Y_FLIP( y );

+

+	 if ( DBG ) fprintf( stderr, "ReadDepthSpan\n" );

+

+#if HAVE_HW_DEPTH_SPANS

+	 (void) x1; (void) n1;

+

+	 READ_DEPTH_SPAN();

+#else

+	 HW_CLIPLOOP()

+	    {

+	       GLint i = 0;

+	       CLIPSPAN( x, y, n, x1, n1, i );

+	       for ( ; n1>0 ; i++, n1-- ) {

+		  READ_DEPTH( depth[i], x+i, y );

+	       }

+	    }

+	 HW_ENDCLIPLOOP();

+#endif

+      }

+   HW_READ_UNLOCK();

+}

+

+static void TAG(ReadDepthPixels)( struct gl_context *ctx,

+                                  struct gl_renderbuffer *rb,

+                                  GLuint n,

+				  const GLint x[], const GLint y[],

+				  void *values )

+{

+   HW_READ_LOCK()

+      {

+         VALUE_TYPE *depth = (VALUE_TYPE *) values;

+	 GLuint i;

+	 LOCAL_DEPTH_VARS;

+

+	 if ( DBG ) fprintf( stderr, "ReadDepthPixels\n" );

+

+#if HAVE_HW_DEPTH_PIXELS

+	 (void) i;

+

+	 READ_DEPTH_PIXELS();

+#else

+	 HW_CLIPLOOP()

+	    {

+	       for ( i = 0 ; i < n ;i++ ) {

+		  int fy = Y_FLIP( y[i] );

+		  if ( CLIPPIXEL( x[i], fy ) )

+		     READ_DEPTH( depth[i], x[i], fy );

+	       }

+	    }

+	 HW_ENDCLIPLOOP();

+#endif

+      }

+   HW_READ_UNLOCK();

+}

+

+

+/**

+ * Initialize the given renderbuffer's span routines to point to

+ * the depth/z functions we generated above.

+ */

+static void TAG(InitDepthPointers)(struct gl_renderbuffer *rb)

+{

+   rb->GetRow = TAG(ReadDepthSpan);

+   rb->GetValues = TAG(ReadDepthPixels);

+   rb->PutRow = TAG(WriteDepthSpan);

+   rb->PutRowRGB = NULL;

+   rb->PutMonoRow = TAG(WriteMonoDepthSpan);

+   rb->PutValues = TAG(WriteDepthPixels);

+   rb->PutMonoValues = NULL;

+}

+

+

+#if HAVE_HW_DEPTH_SPANS

+#undef WRITE_DEPTH_SPAN

+#undef WRITE_DEPTH_PIXELS

+#undef READ_DEPTH_SPAN

+#undef READ_DEPTH_PIXELS

+#else

+#undef WRITE_DEPTH

+#undef READ_DEPTH

+#endif

+#undef TAG

+#undef VALUE_TYPE