mesa: Fix orientation adjustment for reading stencil pixels.

Fixes conform spcorner.c & spclear.c failure.
2009-04-06 20:36:54 +01:00
parent 6b187cc8a5
commit 8332925c3c
1 changed files with 1 additions and 1 deletions
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -68,7 +68,7 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
   GLint j;

   if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
-      y = ctx->DrawBuffer->Height - y - 1;
+      y = ctx->DrawBuffer->Height - y - height;
   }

   /* Create a read transfer from the renderbuffer's texture */