r600g: fix Z export enable bits.

we should be checking output array not input to decide.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 1f79c15a2b5657b42d5fcac1d46f3cc8bb1305da..366d5d9c351c39587be2b9efa7b4b9cddd1da343 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -132,7 +132,7 @@ static void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shade
                r600_pipe_state_add_reg(rstate, R_028644_SPI_PS_INPUT_CNTL_0 + i * 4, tmp, 0xFFFFFFFF, NULL);
        }
        for (i = 0; i < rshader->noutput; i++) {
-               if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
+               if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
                        r600_pipe_state_add_reg(rstate,
                                                R_02880C_DB_SHADER_CONTROL,
                                                S_02880C_Z_EXPORT_ENABLE(1),