Remove CVS keywords.

[mesa.git] / src / mesa / drivers / dri / mach64 / mach64_ioctl.c

diff --git a/src/mesa/drivers/dri/mach64/mach64_ioctl.c b/src/mesa/drivers/dri/mach64/mach64_ioctl.c
index 109da1b5824e4ef1571f2226063d46371cd82d53..6bc2b58ce940bdc388afaaa0f57879c145b86fe3 100644 (file)
--- a/src/mesa/drivers/dri/mach64/mach64_ioctl.c
+++ b/src/mesa/drivers/dri/mach64/mach64_ioctl.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/* -*- mode: c; c-basic-offset: 3 -*- */
 /*
  * Copyright 2000 Gareth Hughes
  * All Rights Reserved.
@@ -665,8 +665,7 @@ void mach64PerformanceBoxesLocked( mach64ContextPtr mmesa )
  * Buffer clear
  */
 
-static void mach64DDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
-                          GLint cx, GLint cy, GLint cw, GLint ch )
+static void mach64DDClear( GLcontext *ctx, GLbitfield mask )
 {
    mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
    __DRIdrawablePrivate *dPriv = mmesa->driDrawable;
@@ -674,10 +673,10 @@ static void mach64DDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
    GLuint flags = 0;
    GLint i;
    GLint ret;
+   GLint cx, cy, cw, ch;
 
    if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
-      fprintf( stderr, "%s: all=%d %d,%d %dx%d\n",
-              __FUNCTION__, all, cx, cy, cw, ch );
+      fprintf( stderr, "mach64DDClear\n");
    }
 
 #if ENABLE_PERF_BOXES
@@ -713,14 +712,19 @@ static void mach64DDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
    }
 
    if ( mask )
-      _swrast_Clear( ctx, mask, all, cx, cy, cw, ch );
+      _swrast_Clear( ctx, mask );
 
    if ( !flags )
       return;
 
    LOCK_HARDWARE( mmesa );
 
-   /* This needs to be in the locked region, so updated drawable origin is used */
+   /* compute region after locking: */
+   cx = ctx->DrawBuffer->_Xmin;
+   cy = ctx->DrawBuffer->_Ymin;
+   cw = ctx->DrawBuffer->_Xmax - cx;
+   ch = ctx->DrawBuffer->_Ymax - cy;
+
    /* Flip top to bottom */
    cx += mmesa->drawX;
    cy  = mmesa->drawY + dPriv->h - cy - ch;
@@ -737,7 +741,8 @@ static void mach64DDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
       drm_clip_rect_t *b = mmesa->sarea->boxes;
       GLint n = 0;
 
-      if ( !all ) {
+      if (cw != dPriv->w || ch != dPriv->h) {
+         /* clear subregion */
         for ( ; i < nr ; i++ ) {
            GLint x = box[i].x1;
            GLint y = box[i].y1;
@@ -759,6 +764,7 @@ static void mach64DDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
            n++;
         }
       } else {
+         /* clear whole window */
         for ( ; i < nr ; i++ ) {
            *b++ = box[i];
            n++;