From 446972bc2756cf9770a82f51aa0dc4f529c6cae5 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 18 Oct 2006 20:02:42 +0000
Subject: Want to stop passing x/y/width/height to Clear() function. The
 coordinates need to be computed after we've got the hw lock. Code updated to:
 1. Ignore all/x/y/width/height/ params passed to Clear func. 2. Pass
 0,0,0,0,0 to _swrast_Clear() until they're totally removed.

---
 src/mesa/drivers/dri/sis/sis6326_clear.c | 26 ++++++++++----------------
 src/mesa/drivers/dri/sis/sis_clear.c     | 30 +++++++++++-------------------
 2 files changed, 21 insertions(+), 35 deletions(-)

(limited to 'src/mesa/drivers/dri/sis')

diff --git a/src/mesa/drivers/dri/sis/sis6326_clear.c b/src/mesa/drivers/dri/sis/sis6326_clear.c
index be5addb7cf..d8f39b31c7 100644
--- a/src/mesa/drivers/dri/sis/sis6326_clear.c
+++ b/src/mesa/drivers/dri/sis/sis6326_clear.c
@@ -69,25 +69,19 @@ sis6326UpdateZPattern(sisContextPtr smesa, GLclampd z)
 }
 
 void
-sis6326DDClear(GLcontext *ctx, GLbitfield mask, GLboolean all,
-       GLint x, GLint y, GLint width, GLint height)
+sis6326DDClear(GLcontext *ctx, GLbitfield mask, GLboolean allFoo,
+               GLint xFoo, GLint yFoo, GLint widthFoo, GLint heightFoo)
 {
    sisContextPtr smesa = SIS_CONTEXT(ctx);
    GLint x1, y1, width1, height1;
 
-   if (all) {
-      GLframebuffer *buffer = ctx->DrawBuffer;
-
-      x1 = 0;
-      y1 = 0;
-      width1 = buffer->Width;
-      height1 = buffer->Height;
-   } else {
-      x1 = x;
-      y1 = Y_FLIP(y+height-1);
-      width1 = width;
-      height1 = height;
-   }
+   /* get region after locking: */
+   x1 = ctx->DrawBuffer->_Xmin;
+   y1 = ctx->DrawBuffer->_Ymin;
+   width1 = ctx->DrawBuffer->_Xmax - x1;
+   height1 = ctx->DrawBuffer->_Ymax - y1;
+   y1 = Y_FLIP(y1 + height1 - 1);
+
    /* XXX: Scissoring */
    
    fprintf(stderr, "Clear\n");
@@ -116,7 +110,7 @@ sis6326DDClear(GLcontext *ctx, GLbitfield mask, GLboolean all,
    UNLOCK_HARDWARE();
 
    if (mask != 0)
-      _swrast_Clear(ctx, mask, all, x1, y1, width, height);
+      _swrast_Clear(ctx, mask, 0, 0, 0, 0, 0);
 }
 
 
diff --git a/src/mesa/drivers/dri/sis/sis_clear.c b/src/mesa/drivers/dri/sis/sis_clear.c
index 637d502381..64b6870871 100644
--- a/src/mesa/drivers/dri/sis/sis_clear.c
+++ b/src/mesa/drivers/dri/sis/sis_clear.c
@@ -95,27 +95,19 @@ sisUpdateZStencilPattern( sisContextPtr smesa, GLclampd z, GLint stencil )
 }
 
 void
-sisDDClear( GLcontext * ctx, GLbitfield mask, GLboolean all,
-	    GLint x, GLint y, GLint width, GLint height )
+sisDDClear( GLcontext * ctx, GLbitfield mask, GLboolean allFoo,
+	    GLint xFoo, GLint yFoo, GLint widthFoo, GLint heightFoo )
 {
-  sisContextPtr smesa = SIS_CONTEXT(ctx);
-
-  GLint x1, y1, width1, height1;
+   sisContextPtr smesa = SIS_CONTEXT(ctx);
 
-   if (all) {
-      GLframebuffer *buffer = ctx->DrawBuffer;
+   GLint x1, y1, width1, height1;
 
-      x1 = 0;
-      y1 = 0;
-      width1 = buffer->Width;
-      height1 = buffer->Height;
-   } else {
-      x1 = x;
-      y1 = Y_FLIP(y+height-1);
-      width1 = width;            
-      height1 = height;
-   }
-   /* XXX: Scissoring */
+   /* get region after locking: */
+   x1 = ctx->DrawBuffer->_Xmin;
+   y1 = ctx->DrawBuffer->_Ymin;
+   width1 = ctx->DrawBuffer->_Xmax - x1;
+   height1 = ctx->DrawBuffer->_Ymax - y1;
+   y1 = Y_FLIP(y1 + height1 - 1);
 
    /* Mask out any non-existent buffers */
    if (ctx->Visual.depthBits == 0 || !ctx->Depth.Mask)
@@ -153,7 +145,7 @@ sisDDClear( GLcontext * ctx, GLbitfield mask, GLboolean all,
    UNLOCK_HARDWARE();
 
    if (mask != 0)
-      _swrast_Clear( ctx, mask, all, x1, y1, width, height );
+      _swrast_Clear( ctx, mask, 0, 0, 0, 0, 0);
 }
 
 
-- 
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