From 0fd2d56b0fc0ce74c5f3e5e23cb26b0d1a075ba1 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Sun, 25 Dec 2011 17:27:22 +0100
Subject: mesa xkeyboard-config xserver git update 25 dec 2011

---
 mesalib/src/mesa/drivers/dri/common/stenciltmp.h | 431 ++++++++++-------------
 1 file changed, 186 insertions(+), 245 deletions(-)

(limited to 'mesalib/src/mesa/drivers/dri/common/stenciltmp.h')

diff --git a/mesalib/src/mesa/drivers/dri/common/stenciltmp.h b/mesalib/src/mesa/drivers/dri/common/stenciltmp.h
index 2ea2e207a..950d3c4df 100644
--- a/mesalib/src/mesa/drivers/dri/common/stenciltmp.h
+++ b/mesalib/src/mesa/drivers/dri/common/stenciltmp.h
@@ -1,245 +1,186 @@
-
-#include "spantmp_common.h"
-
-#ifndef DBG
-#define DBG 0
-#endif
-
-#ifndef HAVE_HW_STENCIL_SPANS
-#define HAVE_HW_STENCIL_SPANS 0
-#endif
-
-#ifndef HAVE_HW_STENCIL_PIXELS
-#define HAVE_HW_STENCIL_PIXELS 0
-#endif
-
-static void TAG(WriteStencilSpan)( struct gl_context *ctx,
-                                   struct gl_renderbuffer *rb,
-				   GLuint n, GLint x, GLint y,
-				   const void *values, const GLubyte mask[] )
-{
-   HW_WRITE_LOCK()
-      {
-         const GLubyte *stencil = (const GLubyte *) values;
-	 GLint x1;
-	 GLint n1;
-	 LOCAL_STENCIL_VARS;
-
-	 y = Y_FLIP(y);
-
-#if HAVE_HW_STENCIL_SPANS
-	 (void) x1; (void) n1;
-
-	 if (DBG) fprintf(stderr, "WriteStencilSpan 0..%d (x1 %d)\n",
-			  (int)n1, (int)x1);
-
-	 WRITE_STENCIL_SPAN();
-#else /* HAVE_HW_STENCIL_SPANS */
-	 HW_CLIPLOOP() 
-	    {
-	       GLint i = 0;
-	       CLIPSPAN(x,y,n,x1,n1,i);
-
-	       if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n",
-				(int)i, (int)n1, (int)x1);
-
-	       if (mask)
-	       {
-		  for (;n1>0;i++,x1++,n1--)
-		     if (mask[i])
-			WRITE_STENCIL( x1, y, stencil[i] );
-	       }
-	       else
-	       {
-		  for (;n1>0;i++,x1++,n1--)
-		     WRITE_STENCIL( x1, y, stencil[i] );
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-#endif /* !HAVE_HW_STENCIL_SPANS */
-      }
-   HW_WRITE_UNLOCK();
-}
-
-#if HAVE_HW_STENCIL_SPANS
-/* implement MonoWriteDepthSpan() in terms of WriteDepthSpan() */
-static void
-TAG(WriteMonoStencilSpan)( struct gl_context *ctx, struct gl_renderbuffer *rb,
-                           GLuint n, GLint x, GLint y,
-                           const void *value, const GLubyte mask[] )
-{
-   const GLuint stenVal = *((GLuint *) value);
-   GLuint stens[MAX_WIDTH];
-   GLuint i;
-   for (i = 0; i < n; i++)
-      stens[i] = stenVal;
-   TAG(WriteStencilSpan)(ctx, rb, n, x, y, stens, mask);
-}
-#else /* HAVE_HW_STENCIL_SPANS */
-static void TAG(WriteMonoStencilSpan)( struct gl_context *ctx,
-                                       struct gl_renderbuffer *rb,
-                                       GLuint n, GLint x, GLint y,
-                                       const void *value,
-                                       const GLubyte mask[] )
-{
-   HW_WRITE_LOCK()
-      {
-         const GLubyte stencil = *((const GLubyte *) value);
-	 GLint x1;
-	 GLint n1;
-	 LOCAL_STENCIL_VARS;
-
-	 y = Y_FLIP(y);
-
-	 HW_CLIPLOOP() 
-	    {
-	       GLint i = 0;
-	       CLIPSPAN(x,y,n,x1,n1,i);
-
-	       if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n",
-				(int)i, (int)n1, (int)x1);
-
-	       if (mask)
-	       {
-		  for (;n1>0;i++,x1++,n1--)
-		     if (mask[i])
-			WRITE_STENCIL( x1, y, stencil );
-	       }
-	       else
-	       {
-		  for (;n1>0;i++,x1++,n1--)
-		     WRITE_STENCIL( x1, y, stencil );
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-      }
-   HW_WRITE_UNLOCK();
-}
-#endif /* !HAVE_HW_STENCIL_SPANS */
-
-
-static void TAG(WriteStencilPixels)( 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 GLubyte *stencil = (const GLubyte *) values;
-	 GLuint i;
-	 LOCAL_STENCIL_VARS;
-
-	 if (DBG) fprintf(stderr, "WriteStencilPixels\n");
-
-#if HAVE_HW_STENCIL_PIXELS
-	 (void) i;
-
-	 WRITE_STENCIL_PIXELS();
-#else /* HAVE_HW_STENCIL_PIXELS */
-	 HW_CLIPLOOP()
-	    {
-	       for (i=0;i<n;i++)
-	       {
-		  if (mask[i]) {
-		     const int fy = Y_FLIP(y[i]);
-		     if (CLIPPIXEL(x[i],fy))
-			WRITE_STENCIL( x[i], fy, stencil[i] );
-		  }
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-#endif /* !HAVE_HW_STENCIL_PIXELS */
-      }
-   HW_WRITE_UNLOCK();
-}
-
-
-/* Read stencil spans and pixels
- */
-static void TAG(ReadStencilSpan)( struct gl_context *ctx,
-                                  struct gl_renderbuffer *rb,
-				  GLuint n, GLint x, GLint y,
-				  void *values)
-{
-   HW_READ_LOCK()
-      {
-         GLubyte *stencil = (GLubyte *) values;
-	 GLint x1,n1;
-	 LOCAL_STENCIL_VARS;
-
-	 y = Y_FLIP(y);
-
-	 if (DBG) fprintf(stderr, "ReadStencilSpan\n");
-
-#if HAVE_HW_STENCIL_SPANS
-	 (void) x1; (void) n1;
-
-	 READ_STENCIL_SPAN();
-#else /* HAVE_HW_STENCIL_SPANS */
-	 HW_CLIPLOOP() 
-	    {
-	       GLint i = 0;
-	       CLIPSPAN(x,y,n,x1,n1,i);
-	       for (;n1>0;i++,n1--)
-		  READ_STENCIL( stencil[i], (x+i), y );
-	    }
-	 HW_ENDCLIPLOOP();
-#endif /* !HAVE_HW_STENCIL_SPANS */
-      }
-   HW_READ_UNLOCK();
-}
-
-static void TAG(ReadStencilPixels)( struct gl_context *ctx,
-                                    struct gl_renderbuffer *rb,
-                                    GLuint n, const GLint x[], const GLint y[],
-				    void *values )
-{
-   HW_READ_LOCK()
-      {
-         GLubyte *stencil = (GLubyte *) values;
-	 GLuint i;
-	 LOCAL_STENCIL_VARS;
-
-	 if (DBG) fprintf(stderr, "ReadStencilPixels\n");
- 
-#if HAVE_HW_STENCIL_PIXELS
-	 (void) i;
-
-	 READ_STENCIL_PIXELS();
-#else /* HAVE_HW_STENCIL_PIXELS */
-	 HW_CLIPLOOP()
-	    {
-	       for (i=0;i<n;i++) {
-		  int fy = Y_FLIP( y[i] );
-		  if (CLIPPIXEL( x[i], fy ))
-		     READ_STENCIL( stencil[i], x[i], fy );
-	       }
-	    }
-	 HW_ENDCLIPLOOP();
-#endif /* !HAVE_HW_STENCIL_PIXELS */
-      }
-   HW_READ_UNLOCK();
-}
-
-
-
-/**
- * Initialize the given renderbuffer's span routines to point to
- * the stencil functions we generated above.
- */
-static void TAG(InitStencilPointers)(struct gl_renderbuffer *rb)
-{
-   rb->GetRow = TAG(ReadStencilSpan);
-   rb->GetValues = TAG(ReadStencilPixels);
-   rb->PutRow = TAG(WriteStencilSpan);
-   rb->PutRowRGB = NULL;
-   rb->PutMonoRow = TAG(WriteMonoStencilSpan);
-   rb->PutValues = TAG(WriteStencilPixels);
-   rb->PutMonoValues = NULL;
-}
-
-
-#undef WRITE_STENCIL
-#undef READ_STENCIL
-#undef TAG
+
+#include "spantmp_common.h"
+
+#ifndef DBG
+#define DBG 0
+#endif
+
+#ifndef HAVE_HW_STENCIL_SPANS
+#define HAVE_HW_STENCIL_SPANS 0
+#endif
+
+#ifndef HAVE_HW_STENCIL_PIXELS
+#define HAVE_HW_STENCIL_PIXELS 0
+#endif
+
+static void TAG(WriteStencilSpan)( struct gl_context *ctx,
+                                   struct gl_renderbuffer *rb,
+				   GLuint n, GLint x, GLint y,
+				   const void *values, const GLubyte mask[] )
+{
+   HW_WRITE_LOCK()
+      {
+         const GLubyte *stencil = (const GLubyte *) values;
+	 GLint x1;
+	 GLint n1;
+	 LOCAL_STENCIL_VARS;
+
+	 y = Y_FLIP(y);
+
+#if HAVE_HW_STENCIL_SPANS
+	 (void) x1; (void) n1;
+
+	 if (DBG) fprintf(stderr, "WriteStencilSpan 0..%d (x1 %d)\n",
+			  (int)n1, (int)x1);
+
+	 WRITE_STENCIL_SPAN();
+#else /* HAVE_HW_STENCIL_SPANS */
+	 HW_CLIPLOOP() 
+	    {
+	       GLint i = 0;
+	       CLIPSPAN(x,y,n,x1,n1,i);
+
+	       if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n",
+				(int)i, (int)n1, (int)x1);
+
+	       if (mask)
+	       {
+		  for (;n1>0;i++,x1++,n1--)
+		     if (mask[i])
+			WRITE_STENCIL( x1, y, stencil[i] );
+	       }
+	       else
+	       {
+		  for (;n1>0;i++,x1++,n1--)
+		     WRITE_STENCIL( x1, y, stencil[i] );
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+#endif /* !HAVE_HW_STENCIL_SPANS */
+      }
+   HW_WRITE_UNLOCK();
+}
+
+
+static void TAG(WriteStencilPixels)( 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 GLubyte *stencil = (const GLubyte *) values;
+	 GLuint i;
+	 LOCAL_STENCIL_VARS;
+
+	 if (DBG) fprintf(stderr, "WriteStencilPixels\n");
+
+#if HAVE_HW_STENCIL_PIXELS
+	 (void) i;
+
+	 WRITE_STENCIL_PIXELS();
+#else /* HAVE_HW_STENCIL_PIXELS */
+	 HW_CLIPLOOP()
+	    {
+	       for (i=0;i<n;i++)
+	       {
+		  if (mask[i]) {
+		     const int fy = Y_FLIP(y[i]);
+		     if (CLIPPIXEL(x[i],fy))
+			WRITE_STENCIL( x[i], fy, stencil[i] );
+		  }
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+#endif /* !HAVE_HW_STENCIL_PIXELS */
+      }
+   HW_WRITE_UNLOCK();
+}
+
+
+/* Read stencil spans and pixels
+ */
+static void TAG(ReadStencilSpan)( struct gl_context *ctx,
+                                  struct gl_renderbuffer *rb,
+				  GLuint n, GLint x, GLint y,
+				  void *values)
+{
+   HW_READ_LOCK()
+      {
+         GLubyte *stencil = (GLubyte *) values;
+	 GLint x1,n1;
+	 LOCAL_STENCIL_VARS;
+
+	 y = Y_FLIP(y);
+
+	 if (DBG) fprintf(stderr, "ReadStencilSpan\n");
+
+#if HAVE_HW_STENCIL_SPANS
+	 (void) x1; (void) n1;
+
+	 READ_STENCIL_SPAN();
+#else /* HAVE_HW_STENCIL_SPANS */
+	 HW_CLIPLOOP() 
+	    {
+	       GLint i = 0;
+	       CLIPSPAN(x,y,n,x1,n1,i);
+	       for (;n1>0;i++,n1--)
+		  READ_STENCIL( stencil[i], (x+i), y );
+	    }
+	 HW_ENDCLIPLOOP();
+#endif /* !HAVE_HW_STENCIL_SPANS */
+      }
+   HW_READ_UNLOCK();
+}
+
+static void TAG(ReadStencilPixels)( struct gl_context *ctx,
+                                    struct gl_renderbuffer *rb,
+                                    GLuint n, const GLint x[], const GLint y[],
+				    void *values )
+{
+   HW_READ_LOCK()
+      {
+         GLubyte *stencil = (GLubyte *) values;
+	 GLuint i;
+	 LOCAL_STENCIL_VARS;
+
+	 if (DBG) fprintf(stderr, "ReadStencilPixels\n");
+ 
+#if HAVE_HW_STENCIL_PIXELS
+	 (void) i;
+
+	 READ_STENCIL_PIXELS();
+#else /* HAVE_HW_STENCIL_PIXELS */
+	 HW_CLIPLOOP()
+	    {
+	       for (i=0;i<n;i++) {
+		  int fy = Y_FLIP( y[i] );
+		  if (CLIPPIXEL( x[i], fy ))
+		     READ_STENCIL( stencil[i], x[i], fy );
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+#endif /* !HAVE_HW_STENCIL_PIXELS */
+      }
+   HW_READ_UNLOCK();
+}
+
+
+
+/**
+ * Initialize the given renderbuffer's span routines to point to
+ * the stencil functions we generated above.
+ */
+static void TAG(InitStencilPointers)(struct gl_renderbuffer *rb)
+{
+   rb->GetRow = TAG(ReadStencilSpan);
+   rb->GetValues = TAG(ReadStencilPixels);
+   rb->PutRow = TAG(WriteStencilSpan);
+   rb->PutValues = TAG(WriteStencilPixels);
+}
+
+
+#undef WRITE_STENCIL
+#undef READ_STENCIL
+#undef TAG
-- 
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