mesa: reduce the size of gl_viewport_attrib

All drivers convert these to float, so there is no reason to use double.
The piglit test that expects double precision from glGet will be adjusted
not to require it (there is a piglit patch).

gl_context::ViewportArray: 512 -> 384 bytes

Reviewed-by: Mathias Fröhlich <[email protected]>
Reviewed-by: Brian Paul <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/drivers/common/meta.h b/src/mesa/drivers/common/meta.h
index 1c35ea3e0bf..dbe8a9af02f 100644
--- a/src/mesa/drivers/common/meta.h
+++ b/src/mesa/drivers/common/meta.h
@@ -158,7 +158,7 @@ struct save_state
 
    /** MESA_META_VIEWPORT */
    GLfloat ViewportX, ViewportY, ViewportW, ViewportH;
-   GLclampd DepthNear, DepthFar;
+   GLclampf DepthNear, DepthFar;
 
    /** MESA_META_CLAMP_FRAGMENT_COLOR */
    GLenum ClampFragmentColor;