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 <mathias.froehlich@web.de>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/drivers/common/meta.h b/src/mesa/drivers/common/meta.h
index 1c35ea3e0bfb6e07782f60d14af7b74d992b8bcf..dbe8a9af02f3101fbf5507cc9a77367c33162d5d 100644 (file)
--- 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;

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index d8cb8f832c3086e99a3c816971204ba133f5ad06..a589bd4bb297cece8db1bcd0cde00b954afd0c44 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1407,7 +1407,7 @@ struct gl_viewport_attrib
 {
    GLfloat X, Y;               /**< position */
    GLfloat Width, Height;      /**< size */
-   GLdouble Near, Far;         /**< Depth buffer range */
+   GLfloat Near, Far;          /**< Depth buffer range */
 };