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, 1 deletions

diff --git a/src/mesa/drivers/allegro/amesa.c b/src/mesa/drivers/allegro/amesa.c
index cb46efa56a..594668affd 100644
--- a/src/mesa/drivers/allegro/amesa.c
+++ b/src/mesa/drivers/allegro/amesa.c
@@ -145,10 +145,20 @@ static void get_buffer_size(GLcontext *ctx, GLuint *width, GLuint *height)
     }

 

 

+/**

+ * 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( &newWidth, &newHeight );

+   if (buffer->Width != newWidth || buffer->Height != newHeight) {

+      _mesa_resize_framebuffer(ctx, buffer, newWidth, newHeight );

+   }

+

 }