diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 69c5d62f73d..e40e7c18372 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -2186,34 +2186,41 @@ static void si_export_mrt_color(struct lp_build_tgsi_context *bld_base, args, 9, 0); } +static void si_export_null(struct lp_build_tgsi_context *bld_base) +{ + struct lp_build_context *base = &bld_base->base; + struct lp_build_context *uint = &bld_base->uint_bld; + LLVMValueRef args[9]; + + args[0] = lp_build_const_int32(base->gallivm, 0x0); /* enabled channels */ + args[1] = uint->one; /* whether the EXEC mask is valid */ + args[2] = uint->one; /* DONE bit */ + args[3] = lp_build_const_int32(base->gallivm, V_008DFC_SQ_EXP_NULL); + args[4] = uint->zero; /* COMPR flag (0 = 32-bit export) */ + args[5] = uint->undef; /* R */ + args[6] = uint->undef; /* G */ + args[7] = uint->undef; /* B */ + args[8] = uint->undef; /* A */ + + lp_build_intrinsic(base->gallivm->builder, "llvm.SI.export", + LLVMVoidTypeInContext(base->gallivm->context), + args, 9, 0); +} + static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base) { struct si_shader_context * si_shader_ctx = si_shader_context(bld_base); struct si_shader * shader = si_shader_ctx->shader; struct lp_build_context * base = &bld_base->base; - struct lp_build_context * uint = &bld_base->uint_bld; struct tgsi_shader_info *info = &shader->selector->info; LLVMBuilderRef builder = base->gallivm->builder; - LLVMValueRef args[9]; LLVMValueRef depth = NULL, stencil = NULL, samplemask = NULL; int last_color_export = -1; int i; /* If there are no outputs, add a dummy export. */ if (!info->num_outputs) { - args[0] = lp_build_const_int32(base->gallivm, 0x0); /* enabled channels */ - args[1] = uint->one; /* whether the EXEC mask is valid */ - args[2] = uint->one; /* DONE bit */ - args[3] = lp_build_const_int32(base->gallivm, V_008DFC_SQ_EXP_NULL); - args[4] = uint->zero; /* COMPR flag (0 = 32-bit export) */ - args[5] = uint->undef; /* R */ - args[6] = uint->undef; /* G */ - args[7] = uint->undef; /* B */ - args[8] = uint->undef; /* A */ - - lp_build_intrinsic(base->gallivm->builder, "llvm.SI.export", - LLVMVoidTypeInContext(base->gallivm->context), - args, 9, 0); + si_export_null(bld_base); return; } |