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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi.h6
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c118
2 files changed, 105 insertions, 19 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index 558a8dd7dd8..23ccaccc15e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
@@ -393,9 +393,9 @@ struct lp_build_tgsi_soa_context
struct lp_build_context elem_bld;
const struct lp_build_tgsi_gs_iface *gs_iface;
- LLVMValueRef emitted_prims_vec;
- LLVMValueRef total_emitted_vertices_vec;
- LLVMValueRef emitted_vertices_vec;
+ LLVMValueRef emitted_prims_vec_ptr;
+ LLVMValueRef total_emitted_vertices_vec_ptr;
+ LLVMValueRef emitted_vertices_vec_ptr;
/* if a shader doesn't have ENDPRIM instruction but it has
* a number of EMIT instructions it means the END instruction
* implicitly invokes ENDPRIM. handle this via a flag here
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 1e062e94e93..6cc72ff948d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -1150,7 +1150,7 @@ emit_store_chan(
}
else {
LLVMValueRef out_ptr = lp_get_output_ptr(bld, reg->Register.Index,
- chan_index);
+ chan_index);
lp_exec_mask_store(&bld->exec_mask, bld_store, pred, value, out_ptr);
}
break;
@@ -2213,6 +2213,41 @@ mask_to_one_vec(struct lp_build_tgsi_context *bld_base)
}
static void
+increment_vec_ptr_by_mask(struct lp_build_tgsi_context * bld_base,
+ LLVMValueRef ptr,
+ LLVMValueRef mask)
+{
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+
+ LLVMValueRef current_vec = LLVMBuildLoad(builder, ptr, "");
+
+ current_vec = LLVMBuildAdd(builder, current_vec, mask, "");
+
+ LLVMBuildStore(builder, current_vec, ptr);
+}
+
+static void
+clear_uint_vec_ptr_from_mask(struct lp_build_tgsi_context * bld_base,
+ LLVMValueRef ptr,
+ LLVMValueRef mask)
+{
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+
+ LLVMValueRef current_vec = LLVMBuildLoad(builder, ptr, "");
+ LLVMValueRef full_mask = lp_build_cmp(&bld_base->uint_bld,
+ PIPE_FUNC_NOTEQUAL,
+ mask,
+ bld_base->uint_bld.zero);
+
+ current_vec = lp_build_select(&bld_base->uint_bld,
+ full_mask,
+ bld_base->uint_bld.zero,
+ current_vec);
+
+ LLVMBuildStore(builder, current_vec, ptr);
+}
+
+static void
emit_vertex(
const struct lp_build_tgsi_action * action,
struct lp_build_tgsi_context * bld_base,
@@ -2223,14 +2258,22 @@ emit_vertex(
if (bld->gs_iface->emit_vertex) {
LLVMValueRef masked_ones = mask_to_one_vec(bld_base);
+ LLVMValueRef total_emitted_vertices_vec =
+ LLVMBuildLoad(builder, bld->total_emitted_vertices_vec_ptr, "");
gather_outputs(bld);
bld->gs_iface->emit_vertex(bld->gs_iface, &bld->bld_base,
bld->outputs,
- bld->total_emitted_vertices_vec);
- bld->emitted_vertices_vec =
- LLVMBuildAdd(builder, bld->emitted_vertices_vec, masked_ones, "");
- bld->total_emitted_vertices_vec =
- LLVMBuildAdd(builder, bld->total_emitted_vertices_vec, masked_ones, "");
+ total_emitted_vertices_vec);
+ increment_vec_ptr_by_mask(bld_base, bld->emitted_vertices_vec_ptr,
+ masked_ones);
+ increment_vec_ptr_by_mask(bld_base, bld->total_emitted_vertices_vec_ptr,
+ masked_ones);
+#if DUMP_GS_EMITS
+ lp_build_print_value(bld->bld_base.base.gallivm, " +++ emit vertex masked ones = ",
+ masked_ones);
+ lp_build_print_value(bld->bld_base.base.gallivm, " +++ emit vertex emitted = ",
+ total_emitted_vertices_vec);
+#endif
bld->pending_end_primitive = TRUE;
}
}
@@ -2247,12 +2290,32 @@ end_primitive(
if (bld->gs_iface->end_primitive) {
LLVMValueRef masked_ones = mask_to_one_vec(bld_base);
+ LLVMValueRef emitted_vertices_vec =
+ LLVMBuildLoad(builder, bld->emitted_vertices_vec_ptr, "");
+ LLVMValueRef emitted_prims_vec =
+ LLVMBuildLoad(builder, bld->emitted_prims_vec_ptr, "");
+
bld->gs_iface->end_primitive(bld->gs_iface, &bld->bld_base,
- bld->emitted_vertices_vec,
- bld->emitted_prims_vec);
- bld->emitted_prims_vec =
- LLVMBuildAdd(builder, bld->emitted_prims_vec, masked_ones, "");
- bld->emitted_vertices_vec = bld_base->uint_bld.zero;
+ emitted_vertices_vec,
+ emitted_prims_vec);
+
+#if DUMP_GS_EMITS
+ lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim masked ones = ",
+ masked_ones);
+ lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim emitted verts1 = ",
+ emitted_vertices_vec);
+ lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim emitted prims1 = ",
+ LLVMBuildLoad(builder, bld->emitted_prims_vec_ptr, ""));
+#endif
+ increment_vec_ptr_by_mask(bld_base, bld->emitted_prims_vec_ptr,
+ masked_ones);
+ clear_uint_vec_ptr_from_mask(bld_base, bld->emitted_vertices_vec_ptr,
+ masked_ones);
+#if DUMP_GS_EMITS
+ lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim emitted verts2 = ",
+ LLVMBuildLoad(builder, bld->emitted_vertices_vec_ptr, ""));
+#endif
+
bld->pending_end_primitive = FALSE;
}
}
@@ -2546,15 +2609,32 @@ static void emit_prologue(struct lp_build_tgsi_context * bld_base)
if (bld->gs_iface) {
struct lp_build_context *uint_bld = &bld->bld_base.uint_bld;
- bld->emitted_prims_vec = uint_bld->zero;
- bld->emitted_vertices_vec = uint_bld->zero;
- bld->total_emitted_vertices_vec = uint_bld->zero;
+ bld->emitted_prims_vec_ptr =
+ lp_build_alloca(gallivm,
+ uint_bld->vec_type,
+ "emitted_prims_ptr");
+ bld->emitted_vertices_vec_ptr =
+ lp_build_alloca(gallivm,
+ uint_bld->vec_type,
+ "emitted_vertices_ptr");
+ bld->total_emitted_vertices_vec_ptr =
+ lp_build_alloca(gallivm,
+ uint_bld->vec_type,
+ "total_emitted_vertices_ptr");
+
+ LLVMBuildStore(gallivm->builder, uint_bld->zero,
+ bld->emitted_prims_vec_ptr);
+ LLVMBuildStore(gallivm->builder, uint_bld->zero,
+ bld->emitted_vertices_vec_ptr);
+ LLVMBuildStore(gallivm->builder, uint_bld->zero,
+ bld->total_emitted_vertices_vec_ptr);
}
}
static void emit_epilogue(struct lp_build_tgsi_context * bld_base)
{
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
if (0) {
/* for debugging */
@@ -2564,16 +2644,22 @@ static void emit_epilogue(struct lp_build_tgsi_context * bld_base)
/* If we have indirect addressing in outputs we need to copy our alloca array
* to the outputs slots specified by the caller */
if (bld->gs_iface) {
+ LLVMValueRef total_emitted_vertices_vec;
+ LLVMValueRef emitted_prims_vec;
/* flush the accumulated vertices as a primitive */
if (bld->pending_end_primitive) {
end_primitive(NULL, bld_base, NULL);
bld->pending_end_primitive = FALSE;
}
+ total_emitted_vertices_vec =
+ LLVMBuildLoad(builder, bld->total_emitted_vertices_vec_ptr, "");
+ emitted_prims_vec =
+ LLVMBuildLoad(builder, bld->emitted_prims_vec_ptr, "");
bld->gs_iface->gs_epilogue(bld->gs_iface,
&bld->bld_base,
- bld->total_emitted_vertices_vec,
- bld->emitted_prims_vec);
+ total_emitted_vertices_vec,
+ emitted_prims_vec);
} else {
gather_outputs(bld);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 18:36:38 +0000