radeonsi: simplify depth/stencil export code

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 00dfb3c783c87122fc9e51c90201f11780164c7c..3ed4ad2d52e89ad658f2bd381eb579f8a471aaa1 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1404,30 +1404,24 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base)
                /* Specify the target we are exporting */
                args[3] = lp_build_const_int32(base->gallivm, V_008DFC_SQ_EXP_MRTZ);
 
+               args[5] = base->zero; /* R, depth */
+               args[6] = base->zero; /* G, stencil test value[0:7], stencil op value[8:15] */
+               args[7] = base->zero; /* B, sample mask */
+               args[8] = base->zero; /* A, alpha to mask */
+
                if (depth_index >= 0) {
                        out_ptr = si_shader_ctx->radeon_bld.soa.outputs[depth_index][2];
                        args[5] = LLVMBuildLoad(base->gallivm->builder, out_ptr, "");
                        mask |= 0x1;
-
-                       if (stencil_index < 0) {
-                               args[6] =
-                               args[7] =
-                               args[8] = args[5];
-                       }
                }
 
                if (stencil_index >= 0) {
                        out_ptr = si_shader_ctx->radeon_bld.soa.outputs[stencil_index][1];
-                       args[7] =
-                       args[8] =
                        args[6] = LLVMBuildLoad(base->gallivm->builder, out_ptr, "");
                        /* Only setting the stencil component bit (0x2) here
                         * breaks some stencil piglit tests
                         */
                        mask |= 0x3;
-
-                       if (depth_index < 0)
-                               args[5] = args[6];
                }
 
                /* Specify which components to enable */