? DONE
? Makefile
? r200.patch
Index: r200_span.c
===================================================================
RCS file: /cvs/xc/lib/GL/mesa/src/drv/r200/r200_span.c,v
retrieving revision 1.1
diff -u -u -r1.1 r200_span.c
--- r200_span.c	2002/10/30 12:51:52	1.1
+++ r200_span.c	2003/03/01 09:16:56
@@ -50,11 +50,11 @@
    GLuint pitch = r200Screen->frontPitch * r200Screen->cpp;		\
    GLuint height = dPriv->h;						\
    char *buf = (char *)(sPriv->pFB +					\
-			rmesa->state.color.drawOffset +			\
+			rmesa->state.color.drawOffset - rmesa->r200Screen->frontOffset+			\
 			(dPriv->x * r200Screen->cpp) +		\
 			(dPriv->y * pitch));				\
    char *read_buf = (char *)(sPriv->pFB +				\
-			     rmesa->state.pixel.readOffset +		\
+			     rmesa->state.pixel.readOffset - rmesa->r200Screen->frontOffset +		\
 			     (dPriv->x * r200Screen->cpp) +		\
 			     (dPriv->y * pitch));			\
    GLuint p;								\
@@ -68,7 +68,7 @@
    GLuint height = dPriv->h;						\
    GLuint xo = dPriv->x;						\
    GLuint yo = dPriv->y;						\
-   char *buf = (char *)(sPriv->pFB + r200Screen->depthOffset);	\
+   char *buf = (char *)(sPriv->pFB + r200Screen->depthOffset - rmesa->r200Screen->frontOffset);	\
    (void) buf
 
 #define LOCAL_STENCIL_VARS	LOCAL_DEPTH_VARS
@@ -291,6 +291,7 @@
 {
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 
+
    switch ( mode ) {
    case GL_FRONT_LEFT:
       if ( rmesa->doPageFlip && rmesa->sarea->pfCurrentPage == 1 ) {
@@ -314,6 +315,7 @@
       assert(0);
       break;
    }
+
 }
 
 /* Move locking out to get reasonable span performance (10x better
@@ -341,7 +343,7 @@
    {
       int p;
       volatile int *read_buf = (volatile int *)(rmesa->dri.screen->pFB + 
-						rmesa->state.pixel.readOffset);
+						rmesa->state.pixel.readOffset-rmesa->r200Screen->frontOffset);
       p = *read_buf;
       *read_buf = p;
    }