mesa,st/mesa: fix WPOS adjustment
Tested-by: Marek Olšák <maraeo@gmail.com>
diff --git a/src/mesa/program/prog_statevars.h b/src/mesa/program/prog_statevars.h
index 9fe8d81..04af3f4 100644
--- a/src/mesa/program/prog_statevars.h
+++ b/src/mesa/program/prog_statevars.h
@@ -120,7 +120,7 @@
STATE_PT_BIAS, /**< Pixel transfer RGBA bias */
STATE_SHADOW_AMBIENT, /**< ARB_shadow_ambient fail value; token[2] is texture unit index */
STATE_FB_SIZE, /**< (width-1, height-1, 0, 0) */
- STATE_FB_WPOS_Y_TRANSFORM, /**< (1, 0, -1, height-1) if a FBO is bound, (-1, height-1, 1, 0) otherwise */
+ STATE_FB_WPOS_Y_TRANSFORM, /**< (1, 0, -1, height) if a FBO is bound, (-1, height, 1, 0) otherwise */
STATE_ROT_MATRIX_0, /**< ATI_envmap_bumpmap, rot matrix row 0 */
STATE_ROT_MATRIX_1, /**< ATI_envmap_bumpmap, rot matrix row 1 */
STATE_INTERNAL_DRIVER /* first available state index for drivers (must be last) */