3 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/pipe-loader/driinfo_gallium.h b/src/gallium/auxiliary/pipe-loader/driinfo_gallium.h
index d2d2c9d3a5c..003a3d7089e 100644
--- a/src/gallium/auxiliary/pipe-loader/driinfo_gallium.h
+++ b/src/gallium/auxiliary/pipe-loader/driinfo_gallium.h
@@ -23,6 +23,7 @@ DRI_CONF_SECTION_DEBUG
    DRI_CONF_FORCE_GLSL_VERSION(0)
    DRI_CONF_ALLOW_GLSL_EXTENSION_DIRECTIVE_MIDSHADER("false")
    DRI_CONF_ALLOW_GLSL_BUILTIN_VARIABLE_REDECLARATION("false")
+   DRI_CONF_ALLOW_GLSL_CROSS_STAGE_INTERPOLATION_MISMATCH("false")
    DRI_CONF_ALLOW_HIGHER_COMPAT_VERSION("false")
    DRI_CONF_FORCE_GLSL_ABS_SQRT("false")
    DRI_CONF_GLSL_CORRECT_DERIVATIVES_AFTER_DISCARD("false")
diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h
index a407b980d94..44d6b474f8f 100644
--- a/src/gallium/include/state_tracker/st_api.h
+++ b/src/gallium/include/state_tracker/st_api.h
@@ -224,6 +224,7 @@ struct st_config_options
    boolean allow_higher_compat_version;
    boolean glsl_zero_init;
    boolean force_glsl_abs_sqrt;
+   boolean allow_glsl_cross_stage_interpolation_mismatch;
    unsigned char config_options_sha1[20];
 };
 
diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c
index 31b2c37bfd0..1ca511612ad 100644
--- a/src/gallium/state_trackers/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri/dri_screen.c
@@ -81,6 +81,8 @@ dri_fill_st_options(struct dri_screen *screen)
    options->glsl_zero_init = driQueryOptionb(optionCache, "glsl_zero_init");
    options->force_glsl_abs_sqrt =
       driQueryOptionb(optionCache, "force_glsl_abs_sqrt");
+   options->allow_glsl_cross_stage_interpolation_mismatch =
+      driQueryOptionb(optionCache, "allow_glsl_cross_stage_interpolation_mismatch");
 
    driComputeOptionsSha1(optionCache, options->config_options_sha1);
 }