gallium: Various coordinate fixups for texture transfers.

Fixes glReadPixels, gl(Copy)TexSubImage, glCopyPixels.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index b56dd36eb3..9a84f04af1 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -780,7 +780,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
          }
          else {
             if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
-               spanY = ctx->DrawBuffer->Height - spanY - 1;
+               spanY = height - spanY - 1;
             }
 
             switch (pt->format) {
@@ -925,7 +925,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
       y = i;
 
       if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
-         y = ctx->DrawBuffer->Height - y - 1;
+         y = height - y - 1;
       }
 
       dst = drawMap + y * ptDraw->stride;