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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c37
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;
}