wined3d: Use sign fixup for the atifs bumpenv matrix.

dlls/wined3d/ati_fragment_shader.c

@@ -468,11 +468,11 @@ static GLuint gen_ati_shader(const struct texture_stage_op op[MAX_TEXTURES], con
          */
         wrap_op3(gl_info, GL_MAD_ATI, GL_REG_0_ATI + stage + 1, GL_ALPHA, GL_NONE,
                  GL_REG_0_ATI + stage, GL_RED, argmodextra_y,
-                 ATI_FFP_CONST_BUMPMAT(stage), GL_BLUE, GL_NONE,
+                 ATI_FFP_CONST_BUMPMAT(stage), GL_BLUE, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI,
                  GL_REG_0_ATI + stage + 1, GL_GREEN, GL_NONE);
         wrap_op3(gl_info, GL_MAD_ATI, GL_REG_0_ATI + stage + 1, GL_GREEN_BIT_ATI, GL_NONE,
                  GL_REG_0_ATI + stage, GL_GREEN, argmodextra_y,
-                 ATI_FFP_CONST_BUMPMAT(stage), GL_ALPHA, GL_NONE,
+                 ATI_FFP_CONST_BUMPMAT(stage), GL_ALPHA, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI,
                  GL_REG_0_ATI + stage + 1, GL_ALPHA, GL_NONE);
     }