r600g: evergreen add stencil export bit

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 49a888a..379d66f 100644 (file)
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1558,6 +1558,11 @@ void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader
                                                R_02880C_DB_SHADER_CONTROL,
                                                S_02880C_Z_EXPORT_ENABLE(1),
                                                S_02880C_Z_EXPORT_ENABLE(1), NULL);
+               if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
+                       r600_pipe_state_add_reg(rstate,
+                                               R_02880C_DB_SHADER_CONTROL,
+                                               S_02880C_STENCIL_EXPORT_ENABLE(1),
+                                               S_02880C_STENCIL_EXPORT_ENABLE(1), NULL);
        }
 
        exports_ps = 0;