Signed-off-by: Bas Nieuwenhuizen <[email protected]>
---
src/amd/common/ac_nir_to_llvm.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index c622c006cec..132150139c7 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -82,6 +82,7 @@ struct nir_to_llvm_context {
LLVMValueRef vertex_buffers;
LLVMValueRef base_vertex;
LLVMValueRef start_instance;
+ LLVMValueRef draw_index;
LLVMValueRef vertex_id;
LLVMValueRef rel_auto_id;
LLVMValueRef vs_prim_id;
@@ -515,6 +516,7 @@ static void create_function(struct nir_to_llvm_context *ctx)
arg_types[arg_idx++] = const_array(ctx->v16i8, 16); /*
vertex buffers */
arg_types[arg_idx++] = ctx->i32; // base vertex
arg_types[arg_idx++] = ctx->i32; // start instance
+ arg_types[arg_idx++] = ctx->i32; // draw index
}
user_sgpr_count = arg_idx;
if (ctx->options->key.vs.as_es)
@@ -639,10 +641,11 @@ static void create_function(struct nir_to_llvm_context
*ctx)
set_userdata_location_shader(ctx,
AC_UD_VS_VERTEX_BUFFERS, user_sgpr_idx, 2);
user_sgpr_idx += 2;
ctx->vertex_buffers = LLVMGetParam(ctx->main_function,
arg_idx++);
- set_userdata_location_shader(ctx,
AC_UD_VS_BASE_VERTEX_START_INSTANCE, user_sgpr_idx, 2);
- user_sgpr_idx += 2;
+ set_userdata_location_shader(ctx,
AC_UD_VS_BASE_VERTEX_START_INSTANCE, user_sgpr_idx, 3);
+ user_sgpr_idx += 3;
ctx->base_vertex = LLVMGetParam(ctx->main_function,
arg_idx++);
ctx->start_instance = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->draw_index = LLVMGetParam(ctx->main_function,
arg_idx++);
}
if (ctx->options->key.vs.as_es)
ctx->es2gs_offset = LLVMGetParam(ctx->main_function,
arg_idx++);
@@ -3145,6 +3148,9 @@ static void visit_intrinsic(struct nir_to_llvm_context
*ctx,
case nir_intrinsic_load_base_instance:
result = ctx->start_instance;
break;
+ case nir_intrinsic_load_draw_id:
+ result = ctx->draw_index;
+ break;
case nir_intrinsic_load_invocation_id:
result = ctx->gs_invocation_id;
break;
--
2.11.0
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