From: Nicolai Hähnle <nicolai.haeh...@amd.com>
The incompatible signature becomes an issue when the VS epilog gets merged
with the main vertex shader at the IR level.
---
src/gallium/drivers/radeonsi/si_shader.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index 2b8c168..8871742 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -7107,23 +7107,23 @@ static bool si_compile_vs_epilog(struct si_screen
*sscreen,
LLVMValueRef args[9];
args[0] = lp_build_const_int32(base->gallivm, 0x0); /* enabled
channels */
args[1] = uint->zero; /* whether the EXEC mask is valid */
args[2] = uint->zero; /* DONE bit */
args[3] = lp_build_const_int32(base->gallivm,
V_008DFC_SQ_EXP_PARAM +
key->vs_epilog.prim_id_param_offset);
args[4] = uint->zero; /* COMPR flag (0 = 32-bit export) */
args[5] = LLVMGetParam(ctx.main_fn,
VS_EPILOG_PRIMID_LOC); /* X */
- args[6] = uint->undef; /* Y */
- args[7] = uint->undef; /* Z */
- args[8] = uint->undef; /* W */
+ args[6] = base->undef; /* Y */
+ args[7] = base->undef; /* Z */
+ args[8] = base->undef; /* W */
lp_build_intrinsic(base->gallivm->builder, "llvm.SI.export",
LLVMVoidTypeInContext(base->gallivm->context),
args, 9, 0);
}
/* Compile. */
LLVMBuildRetVoid(gallivm->builder);
si_llvm_finalize_module(&ctx,
r600_extra_shader_checks(&sscreen->b, PIPE_SHADER_VERTEX));
--
2.7.4
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