diff options
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 6 | ||||
| -rw-r--r-- | src/amd/common/ac_shader_abi.h | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 22 |
3 files changed, 32 insertions, 0 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 42ddebbeef0..cad4adfa03b 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -4369,6 +4369,12 @@ static void visit_intrinsic(struct ac_nir_context *ctx, result = ctx->abi->load_tess_coord(ctx->abi, type, instr->num_components); break; } + case nir_intrinsic_load_tess_level_outer: + result = ctx->abi->load_tess_level(ctx->abi, VARYING_SLOT_TESS_LEVEL_OUTER); + break; + case nir_intrinsic_load_tess_level_inner: + result = ctx->abi->load_tess_level(ctx->abi, VARYING_SLOT_TESS_LEVEL_INNER); + break; case nir_intrinsic_load_patch_vertices_in: result = LLVMConstInt(ctx->ac.i32, ctx->nctx->options->key.tcs.input_vertices, false); break; diff --git a/src/amd/common/ac_shader_abi.h b/src/amd/common/ac_shader_abi.h index 277e4efe47e..e3a47089a52 100644 --- a/src/amd/common/ac_shader_abi.h +++ b/src/amd/common/ac_shader_abi.h @@ -103,6 +103,10 @@ struct ac_shader_abi { LLVMTypeRef type, unsigned num_components); + LLVMValueRef (*load_tess_level)(struct ac_shader_abi *abi, + unsigned varying_id); + + LLVMValueRef (*load_ubo)(struct ac_shader_abi *abi, LLVMValueRef index); /** diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index e579916359e..86f3f7a8ba2 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -1934,6 +1934,27 @@ static LLVMValueRef load_tess_level(struct si_shader_context *ctx, } +static LLVMValueRef si_load_tess_level(struct ac_shader_abi *abi, + unsigned varying_id) +{ + struct si_shader_context *ctx = si_shader_context_from_abi(abi); + unsigned semantic_name; + + switch (varying_id) { + case VARYING_SLOT_TESS_LEVEL_INNER: + semantic_name = TGSI_SEMANTIC_TESSINNER; + break; + case VARYING_SLOT_TESS_LEVEL_OUTER: + semantic_name = TGSI_SEMANTIC_TESSOUTER; + break; + default: + unreachable("unknown tess level"); + } + + return load_tess_level(ctx, semantic_name); + +} + void si_load_system_value(struct si_shader_context *ctx, unsigned index, const struct tgsi_full_declaration *decl) @@ -5971,6 +5992,7 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx, bld_base->emit_fetch_funcs[TGSI_FILE_INPUT] = fetch_input_tes; ctx->abi.load_tess_inputs = si_nir_load_input_tes; ctx->abi.load_tess_coord = si_load_tess_coord; + ctx->abi.load_tess_level = si_load_tess_level; if (shader->key.as_es) ctx->abi.emit_outputs = si_llvm_emit_es_epilogue; else |