Remove calls to _mesa_ResizeBuffersMESA() - generally replace with code to

check the current window size, then call _mesa_resize_framebuffer().

1 files changed, 11 insertions, 3 deletions

diff --git a/src/mesa/drivers/svga/svgamesa.c b/src/mesa/drivers/svga/svgamesa.c
index 09330e78ab5..0dd9a144fe8 100644
--- a/src/mesa/drivers/svga/svgamesa.c
+++ b/src/mesa/drivers/svga/svgamesa.c
@@ -1,4 +1,4 @@
-/* $Id: svgamesa.c,v 1.26 2005/09/07 23:26:01 brianp Exp $ */
+/* $Id: svgamesa.c,v 1.27 2006/10/15 18:51:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -213,10 +213,18 @@ static void get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *heigh
    *height = SVGAMesa->height = vga_getydim();
 }
 
+/**
+ * We only implement this function as a mechanism to check if the
+ * framebuffer size has changed (and update corresponding state).
+ */
 static void viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
 {
-   /* poll for window size change and realloc software Z/stencil/etc if needed */
-   _mesa_ResizeBuffersMESA();
+   GLuint newWidth, newHeight;
+   GLframebuffer *buffer = ctx->WinSysDrawBuffer;
+   get_buffer_size( buffer, &newWidth, &newHeight );
+   if (buffer->Width != newWidth || buffer->Height != newHeight) {
+      _mesa_resize_framebuffer(ctx, buffer, newWidth, newHeight );
+   }
 }
 
 static void set_buffer( GLcontext *ctx, GLframebuffer *colorBuffer,