+
+ for (i = 0 ; i < key->nr_images; i++)
+ debug_printf("images[%i].format = %s\n", i, util_format_name(image[i].image_state.format));
+
+}
+
+static void
+create_tcs_jit_types(struct draw_tcs_llvm_variant *var)
+{
+ struct gallivm_state *gallivm = var->gallivm;
+ LLVMTypeRef texture_type, sampler_type, image_type, context_type;
+
+ texture_type = create_jit_texture_type(gallivm, "texture");
+ sampler_type = create_jit_sampler_type(gallivm, "sampler");
+ image_type = create_jit_image_type(gallivm, "image");
+
+ context_type = create_tcs_jit_context_type(gallivm,
+ 0,
+ texture_type, sampler_type,
+ image_type,
+ "draw_tcs_jit_context");
+ var->input_array_type = create_tcs_jit_input_type(gallivm);
+ var->output_array_type = create_tcs_jit_output_type(gallivm);
+ var->context_ptr_type = LLVMPointerType(context_type, 0);
+}
+
+static LLVMTypeRef
+get_tcs_context_ptr_type(struct draw_tcs_llvm_variant *variant)
+{
+ if (!variant->context_ptr_type)
+ create_tcs_jit_types(variant);
+ return variant->context_ptr_type;
+}
+
+static LLVMValueRef
+draw_tcs_llvm_emit_fetch_input(const struct lp_build_tcs_iface *tes_iface,
+ struct lp_build_context *bld,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ const struct draw_tcs_llvm_iface *tcs = draw_tcs_llvm_iface(tes_iface);
+ struct gallivm_state *gallivm = bld->gallivm;
+ LLVMBuilderRef builder = gallivm->builder;
+ LLVMValueRef indices[3];
+ LLVMValueRef res;
+ struct lp_type type = bld->type;
+
+ if (is_vindex_indirect || is_aindex_indirect) {
+ int i;
+
+ res = bld->zero;
+ for (i = 0; i < type.length; ++i) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ LLVMValueRef vert_chan_index = vertex_index;
+ LLVMValueRef attr_chan_index = attrib_index;
+ LLVMValueRef channel_vec;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = LLVMBuildExtractElement(builder,
+ vertex_index, idx, "");
+ }
+ if (is_aindex_indirect) {
+ attr_chan_index = LLVMBuildExtractElement(builder,
+ attrib_index, idx, "");
+ }
+
+ indices[0] = vert_chan_index;
+ indices[1] = attr_chan_index;
+ indices[2] = swizzle_index;
+
+ channel_vec = LLVMBuildGEP(builder, tcs->input, indices, 3, "");
+ channel_vec = LLVMBuildLoad(builder, channel_vec, "");
+
+ res = LLVMBuildInsertElement(builder, res, channel_vec, idx, "");
+ }
+ } else {
+ indices[0] = vertex_index;
+ indices[1] = attrib_index;
+ indices[2] = swizzle_index;
+
+ res = LLVMBuildGEP(builder, tcs->input, indices, 3, "");
+ res = LLVMBuildLoad(builder, res, "");
+ res = lp_build_broadcast_scalar(bld, res);
+ }
+ return res;
+}
+
+static LLVMValueRef
+draw_tcs_llvm_emit_fetch_output(const struct lp_build_tcs_iface *tes_iface,
+ struct lp_build_context *bld,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index,
+ uint32_t name)
+{
+ const struct draw_tcs_llvm_iface *tcs = draw_tcs_llvm_iface(tes_iface);
+ struct gallivm_state *gallivm = bld->gallivm;
+ LLVMBuilderRef builder = gallivm->builder;
+ LLVMValueRef indices[3];
+ LLVMValueRef res;
+ struct lp_type type = bld->type;
+
+ if (is_vindex_indirect || is_aindex_indirect) {
+ int i;
+
+ res = bld->zero;
+ for (i = 0; i < type.length; ++i) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ LLVMValueRef vert_chan_index = vertex_index;
+ LLVMValueRef attr_chan_index = attrib_index;
+ LLVMValueRef channel_vec;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = LLVMBuildExtractElement(builder,
+ vertex_index, idx, "");
+ }
+ if (is_aindex_indirect) {
+ attr_chan_index = LLVMBuildExtractElement(builder,
+ attrib_index, idx, "");
+ }
+
+ indices[0] = vert_chan_index;
+ indices[1] = attr_chan_index;
+ indices[2] = swizzle_index;
+
+ channel_vec = LLVMBuildGEP(builder, tcs->output, indices, 3, "");
+ channel_vec = LLVMBuildLoad(builder, channel_vec, "");
+
+ res = LLVMBuildInsertElement(builder, res, channel_vec, idx, "");
+ }
+ } else {
+ indices[0] = vertex_index ? vertex_index : lp_build_const_int32(gallivm, 0);
+ indices[1] = attrib_index;
+ indices[2] = swizzle_index;
+
+ res = LLVMBuildGEP(builder, tcs->output, indices, 3, "");
+ res = LLVMBuildLoad(builder, res, "");
+ res = lp_build_broadcast_scalar(bld, res);
+ }
+ return res;
+}
+
+static void
+draw_tcs_llvm_emit_store_output(const struct lp_build_tcs_iface *tes_iface,
+ struct lp_build_context *bld,
+ unsigned name,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index,
+ LLVMValueRef value,
+ LLVMValueRef mask_vec)
+{
+ const struct draw_tcs_llvm_iface *tcs = draw_tcs_llvm_iface(tes_iface);
+ struct gallivm_state *gallivm = bld->gallivm;
+ LLVMBuilderRef builder = gallivm->builder;
+ LLVMValueRef indices[3];
+ LLVMValueRef res;
+ struct lp_type type = bld->type;
+
+ if (is_vindex_indirect || is_aindex_indirect) {
+ int i;
+
+ for (i = 0; i < type.length; ++i) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ LLVMValueRef vert_chan_index = vertex_index ? vertex_index : lp_build_const_int32(gallivm, 0);
+ LLVMValueRef attr_chan_index = attrib_index;
+ LLVMValueRef channel_vec;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = LLVMBuildExtractElement(builder,
+ vertex_index, idx, "");
+ }
+ if (is_aindex_indirect) {
+ attr_chan_index = LLVMBuildExtractElement(builder,
+ attrib_index, idx, "");
+ }
+
+ indices[0] = vert_chan_index;
+ indices[1] = attr_chan_index;
+ indices[2] = swizzle_index;
+
+ channel_vec = LLVMBuildGEP(builder, tcs->output, indices, 3, "");
+
+ res = LLVMBuildExtractElement(builder, value, idx, "");
+
+ struct lp_build_if_state ifthen;
+ LLVMValueRef cond = LLVMBuildICmp(gallivm->builder, LLVMIntNE, mask_vec, lp_build_const_int_vec(gallivm, bld->type, 0), "");
+ cond = LLVMBuildExtractElement(gallivm->builder, cond, idx, "");
+ lp_build_if(&ifthen, gallivm, cond);
+ LLVMBuildStore(builder, res, channel_vec);
+ lp_build_endif(&ifthen);
+ }
+ } else {
+ indices[0] = vertex_index ? vertex_index : lp_build_const_int32(gallivm, 0);
+ indices[1] = attrib_index;
+ indices[2] = swizzle_index;
+
+ res = LLVMBuildGEP(builder, tcs->output, indices, 3, "");
+ for (unsigned i = 0; i < type.length; ++i) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ LLVMValueRef val = LLVMBuildExtractElement(builder, value, idx, "");
+
+ struct lp_build_if_state ifthen;
+ LLVMValueRef cond = LLVMBuildICmp(gallivm->builder, LLVMIntNE, mask_vec, lp_build_const_int_vec(gallivm, bld->type, 0), "");
+ cond = LLVMBuildExtractElement(gallivm->builder, cond, idx, "");
+ lp_build_if(&ifthen, gallivm, cond);
+ LLVMBuildStore(builder, val, res);
+ lp_build_endif(&ifthen);
+ }
+ }
+}
+
+
+static LLVMValueRef
+generate_tcs_mask_value(struct draw_tcs_llvm_variant *variant,
+ struct lp_type tcs_type, LLVMValueRef limit, LLVMValueRef loop_counter)
+{
+ struct gallivm_state *gallivm = variant->gallivm;
+ LLVMBuilderRef builder = gallivm->builder;
+ struct lp_type mask_type = lp_int_type(tcs_type);
+ LLVMValueRef num_vecs;
+ LLVMValueRef mask_val = lp_build_const_vec(gallivm, mask_type, 0);
+ unsigned i;
+
+ num_vecs = lp_build_broadcast(gallivm, lp_build_vec_type(gallivm, mask_type), limit);
+ for (i = 0; i < tcs_type.length; i++) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ mask_val = LLVMBuildInsertElement(builder, mask_val, LLVMBuildAdd(builder, loop_counter, idx, ""), idx, "");
+ }
+ mask_val = lp_build_compare(gallivm, mask_type,
+ PIPE_FUNC_GREATER, num_vecs, mask_val);
+
+ return mask_val;
+}
+
+static void
+draw_tcs_llvm_generate(struct draw_llvm *llvm,
+ struct draw_tcs_llvm_variant *variant)
+{
+ struct gallivm_state *gallivm = variant->gallivm;
+ LLVMContextRef context = gallivm->context;
+ LLVMTypeRef int32_type = LLVMInt32TypeInContext(context);
+ LLVMTypeRef arg_types[6];
+ LLVMTypeRef func_type, coro_func_type;
+ LLVMValueRef variant_func, variant_coro;
+ LLVMValueRef context_ptr;
+ LLVMValueRef input_array, output_array, prim_id, patch_vertices_in;
+ LLVMValueRef mask_val;
+ LLVMBasicBlockRef block;
+ LLVMBuilderRef builder;
+ struct lp_build_context bld, bldvec;
+ struct lp_build_sampler_soa *sampler = 0;
+ struct lp_build_image_soa *image = NULL;
+ struct lp_bld_tgsi_system_values system_values;
+ char func_name[64], func_name_coro[64];
+ unsigned i;
+ struct draw_tcs_llvm_iface tcs_iface;
+ struct lp_build_mask_context mask;
+ LLVMValueRef consts_ptr, num_consts_ptr;
+ LLVMValueRef ssbos_ptr, num_ssbos_ptr;
+ struct lp_type tcs_type;
+ unsigned vector_length = variant->shader->base.vector_length;
+
+ memset(&system_values, 0, sizeof(system_values));
+
+ snprintf(func_name, sizeof(func_name), "draw_llvm_tcs_variant");
+
+ snprintf(func_name_coro, sizeof(func_name_coro), "draw_llvm_tcs_coro_variant");
+
+ arg_types[0] = get_tcs_context_ptr_type(variant); /* context */
+ arg_types[1] = variant->input_array_type; /* input */
+ arg_types[2] = variant->output_array_type;
+ arg_types[3] = int32_type;
+ arg_types[4] = int32_type;
+ arg_types[5] = int32_type; /* coroutine only */
+
+ func_type = LLVMFunctionType(int32_type, arg_types, ARRAY_SIZE(arg_types) - 1, 0);
+
+ coro_func_type = LLVMFunctionType(LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0), arg_types, ARRAY_SIZE(arg_types), 0);
+
+ variant_func = LLVMAddFunction(gallivm->module, func_name, func_type);
+
+ variant_coro = LLVMAddFunction(gallivm->module, func_name_coro, coro_func_type);
+
+ variant->function = variant_func;
+ LLVMSetFunctionCallConv(variant_func, LLVMCCallConv);
+
+ LLVMSetFunctionCallConv(variant_coro, LLVMCCallConv);
+
+ for (i = 0; i < ARRAY_SIZE(arg_types); ++i) {
+ if (LLVMGetTypeKind(arg_types[i]) == LLVMPointerTypeKind) {
+ lp_add_function_attr(variant_coro, i + 1, LP_FUNC_ATTR_NOALIAS);
+ lp_add_function_attr(variant_func, i + 1, LP_FUNC_ATTR_NOALIAS);
+ }
+ }
+
+ if (gallivm->cache && gallivm->cache->data_size)
+ return;
+ context_ptr = LLVMGetParam(variant_func, 0);
+ input_array = LLVMGetParam(variant_func, 1);
+ output_array = LLVMGetParam(variant_func, 2);
+ prim_id = LLVMGetParam(variant_func, 3);
+ patch_vertices_in = LLVMGetParam(variant_func, 4);
+
+ lp_build_name(context_ptr, "context");
+ lp_build_name(input_array, "input");
+ lp_build_name(output_array, "output");
+ lp_build_name(prim_id, "prim_id");
+ lp_build_name(patch_vertices_in, "patch_vertices_in");
+
+ block = LLVMAppendBasicBlockInContext(gallivm->context, variant_func, "entry");
+ builder = gallivm->builder;
+ LLVMPositionBuilderAtEnd(builder, block);
+
+ lp_build_context_init(&bld, gallivm, lp_type_int(32));
+
+ memset(&tcs_type, 0, sizeof tcs_type);
+ tcs_type.floating = TRUE; /* floating point values */
+ tcs_type.sign = TRUE; /* values are signed */
+ tcs_type.norm = FALSE; /* values are not limited to [0,1] or [-1,1] */
+ tcs_type.width = 32; /* 32-bit float */
+ tcs_type.length = vector_length;
+
+ lp_build_context_init(&bldvec, variant->gallivm, lp_int_type(tcs_type));
+
+ LLVMValueRef count = lp_build_const_int32(gallivm, variant->shader->base.vertices_out);
+ LLVMValueRef step = lp_build_const_int32(gallivm, vector_length);
+
+ struct lp_build_loop_state loop_state[2];
+ LLVMValueRef num_inner_loop;
+ unsigned count_align = util_align_npot(variant->shader->base.vertices_out, tcs_type.length);
+ num_inner_loop = lp_build_const_int32(gallivm, count_align / tcs_type.length);
+ LLVMTypeRef hdl_ptr_type = LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0);
+ LLVMValueRef coro_hdls = LLVMBuildArrayAlloca(gallivm->builder, hdl_ptr_type, num_inner_loop, "coro_hdls");
+ unsigned end_coroutine = INT_MAX;
+ lp_build_loop_begin(&loop_state[1], gallivm,
+ lp_build_const_int32(gallivm, 0)); /* coroutine reentry loop */
+ lp_build_loop_begin(&loop_state[0], gallivm,
+ lp_build_const_int32(gallivm, 0)); /* inner loop */
+ {
+ LLVMValueRef args[6];
+ args[0] = context_ptr;
+ args[1] = input_array;
+ args[2] = output_array;
+ args[3] = prim_id;
+ args[4] = patch_vertices_in;
+ args[5] = loop_state[0].counter;
+ LLVMValueRef coro_entry = LLVMBuildGEP(builder, coro_hdls, &loop_state[0].counter, 1, "");
+ LLVMValueRef coro_hdl = LLVMBuildLoad(builder, coro_entry, "coro_hdl");
+
+ struct lp_build_if_state ifstate;
+ LLVMValueRef cmp = LLVMBuildICmp(builder, LLVMIntEQ, loop_state[1].counter,
+ lp_build_const_int32(gallivm, 0), "");
+ /* first time here - call the coroutine function entry point */
+ lp_build_if(&ifstate, gallivm, cmp);
+ LLVMValueRef coro_ret = LLVMBuildCall(builder, variant_coro, args, 6, "");
+ LLVMBuildStore(builder, coro_ret, coro_entry);
+ lp_build_else(&ifstate);
+ /* subsequent calls for this invocation - check if done. */
+ LLVMValueRef coro_done = lp_build_coro_done(gallivm, coro_hdl);
+ struct lp_build_if_state ifstate2;
+ lp_build_if(&ifstate2, gallivm, coro_done);
+ /* if done destroy and force loop exit */
+ lp_build_coro_destroy(gallivm, coro_hdl);
+ lp_build_loop_force_set_counter(&loop_state[1], lp_build_const_int32(gallivm, end_coroutine - 1));
+ lp_build_else(&ifstate2);
+ /* otherwise resume the coroutine */
+ lp_build_coro_resume(gallivm, coro_hdl);
+ lp_build_endif(&ifstate2);
+ lp_build_endif(&ifstate);
+ lp_build_loop_force_reload_counter(&loop_state[1]);
+ }
+ lp_build_loop_end_cond(&loop_state[0],
+ num_inner_loop,
+ NULL, LLVMIntUGE);
+ lp_build_loop_end_cond(&loop_state[1],
+ lp_build_const_int32(gallivm, end_coroutine),
+ NULL, LLVMIntEQ);
+ LLVMBuildRet(builder, lp_build_zero(gallivm, lp_type_uint(32)));
+
+ block = LLVMAppendBasicBlockInContext(gallivm->context, variant_coro, "entry");
+ LLVMPositionBuilderAtEnd(builder, block);
+
+ context_ptr = LLVMGetParam(variant_coro, 0);
+ input_array = LLVMGetParam(variant_coro, 1);
+ output_array = LLVMGetParam(variant_coro, 2);
+ prim_id = LLVMGetParam(variant_coro, 3);
+ patch_vertices_in = LLVMGetParam(variant_coro, 4);
+
+ consts_ptr = draw_tcs_jit_context_constants(variant->gallivm, context_ptr);
+ num_consts_ptr =
+ draw_tcs_jit_context_num_constants(variant->gallivm, context_ptr);
+
+ ssbos_ptr = draw_tcs_jit_context_ssbos(variant->gallivm, context_ptr);
+ num_ssbos_ptr =
+ draw_tcs_jit_context_num_ssbos(variant->gallivm, context_ptr);
+ sampler = draw_llvm_sampler_soa_create(variant->key.samplers, variant->key.nr_samplers);
+ image = draw_llvm_image_soa_create(draw_tcs_llvm_variant_key_images(&variant->key),
+ variant->key.nr_images);
+
+ LLVMValueRef counter = LLVMGetParam(variant_coro, 5);
+ LLVMValueRef invocvec = LLVMGetUndef(LLVMVectorType(int32_type, vector_length));
+ for (i = 0; i < vector_length; i++) {
+ LLVMValueRef idx = LLVMBuildAdd(builder, LLVMBuildMul(builder, counter, step, ""), lp_build_const_int32(gallivm, i), "");
+ invocvec = LLVMBuildInsertElement(builder, invocvec, idx, idx, "");
+ }
+
+ system_values.invocation_id = invocvec;
+ system_values.prim_id = lp_build_broadcast_scalar(&bldvec, prim_id);
+ system_values.vertices_in = lp_build_broadcast_scalar(&bldvec, patch_vertices_in);
+ tcs_iface.input = input_array;
+ tcs_iface.output = output_array;
+ tcs_iface.base.emit_fetch_input = draw_tcs_llvm_emit_fetch_input;
+ tcs_iface.base.emit_fetch_output = draw_tcs_llvm_emit_fetch_output;
+ tcs_iface.base.emit_store_output = draw_tcs_llvm_emit_store_output;
+
+
+ {
+ LLVMValueRef coro_id = lp_build_coro_id(gallivm);
+ LLVMValueRef coro_hdl = lp_build_coro_begin_alloc_mem(gallivm, coro_id);
+
+ mask_val = generate_tcs_mask_value(variant, tcs_type, count, LLVMBuildMul(builder, counter, step, ""));
+ lp_build_mask_begin(&mask, gallivm, tcs_type, mask_val);
+
+ struct lp_build_coro_suspend_info coro_info;
+
+ LLVMBasicBlockRef sus_block = LLVMAppendBasicBlockInContext(gallivm->context, variant_coro, "suspend");
+ LLVMBasicBlockRef clean_block = LLVMAppendBasicBlockInContext(gallivm->context, variant_coro, "cleanup");
+
+ coro_info.suspend = sus_block;
+ coro_info.cleanup = clean_block;
+
+ struct lp_build_tgsi_params params;
+ memset(¶ms, 0, sizeof(params));
+
+ params.type = tcs_type;
+ params.mask = &mask;
+ params.consts_ptr = consts_ptr;
+ params.const_sizes_ptr = num_consts_ptr;
+ params.system_values = &system_values;
+ params.context_ptr = context_ptr;
+ params.sampler = sampler;
+ params.info = &llvm->draw->tcs.tess_ctrl_shader->info;
+ params.ssbo_ptr = ssbos_ptr;
+ params.ssbo_sizes_ptr = num_ssbos_ptr;
+ params.image = image;
+ params.coro = &coro_info;
+ params.tcs_iface = &tcs_iface.base;
+
+ lp_build_nir_soa(variant->gallivm,
+ llvm->draw->tcs.tess_ctrl_shader->state.ir.nir,
+ ¶ms, NULL);
+
+ lp_build_mask_end(&mask);
+
+ lp_build_coro_suspend_switch(gallivm, &coro_info, NULL, true);
+ LLVMPositionBuilderAtEnd(builder, clean_block);
+
+ lp_build_coro_free_mem(gallivm, coro_id, coro_hdl);
+
+ LLVMBuildBr(builder, sus_block);
+ LLVMPositionBuilderAtEnd(builder, sus_block);
+
+ lp_build_coro_end(gallivm, coro_hdl);
+ LLVMBuildRet(builder, coro_hdl);
+ }
+
+ sampler->destroy(sampler);
+ image->destroy(image);
+ gallivm_verify_function(gallivm, variant_func);
+ gallivm_verify_function(gallivm, variant_coro);
+}
+
+struct draw_tcs_llvm_variant *
+draw_tcs_llvm_create_variant(struct draw_llvm *llvm,
+ unsigned num_outputs,
+ const struct draw_tcs_llvm_variant_key *key)
+{
+ struct draw_tcs_llvm_variant *variant;
+ struct llvm_tess_ctrl_shader *shader = llvm_tess_ctrl_shader(llvm->draw->tcs.tess_ctrl_shader);
+ char module_name[64];
+ unsigned char ir_sha1_cache_key[20];
+ struct lp_cached_code cached = { 0 };
+ bool needs_caching = false;
+
+ variant = MALLOC(sizeof *variant +
+ shader->variant_key_size - sizeof variant->key);
+ if (!variant)
+ return NULL;
+
+ variant->llvm = llvm;
+ variant->shader = shader;
+
+ snprintf(module_name, sizeof(module_name), "draw_llvm_tcs_variant%u",
+ variant->shader->variants_cached);
+
+ memcpy(&variant->key, key, shader->variant_key_size);
+
+ if (shader->base.state.ir.nir && llvm->draw->disk_cache_cookie) {
+ draw_get_ir_cache_key(shader->base.state.ir.nir,
+ key,
+ shader->variant_key_size,
+ num_outputs,
+ ir_sha1_cache_key);
+
+ llvm->draw->disk_cache_find_shader(llvm->draw->disk_cache_cookie,
+ &cached,
+ ir_sha1_cache_key);
+ if (!cached.data_size)
+ needs_caching = true;
+ }
+
+ variant->gallivm = gallivm_create(module_name, llvm->context, &cached);
+
+ create_tcs_jit_types(variant);
+
+ if (gallivm_debug & (GALLIVM_DEBUG_TGSI | GALLIVM_DEBUG_IR)) {
+ nir_print_shader(llvm->draw->tcs.tess_ctrl_shader->state.ir.nir, stderr);
+ draw_tcs_llvm_dump_variant_key(&variant->key);
+ }
+
+ lp_build_coro_declare_malloc_hooks(variant->gallivm);
+ draw_tcs_llvm_generate(llvm, variant);
+
+ gallivm_compile_module(variant->gallivm);
+
+ lp_build_coro_add_malloc_hooks(variant->gallivm);
+ variant->jit_func = (draw_tcs_jit_func)
+ gallivm_jit_function(variant->gallivm, variant->function);
+
+ if (needs_caching)
+ llvm->draw->disk_cache_insert_shader(llvm->draw->disk_cache_cookie,
+ &cached,
+ ir_sha1_cache_key);
+ gallivm_free_ir(variant->gallivm);
+
+ variant->list_item_global.base = variant;
+ variant->list_item_local.base = variant;
+ /*variant->no = */shader->variants_created++;
+ variant->list_item_global.base = variant;
+
+ return variant;
+}
+
+void
+draw_tcs_llvm_destroy_variant(struct draw_tcs_llvm_variant *variant)
+{
+ struct draw_llvm *llvm = variant->llvm;
+
+ if (gallivm_debug & (GALLIVM_DEBUG_TGSI | GALLIVM_DEBUG_IR)) {
+ debug_printf("Deleting TCS variant: %u tcs variants,\t%u total variants\n",
+ variant->shader->variants_cached, llvm->nr_tcs_variants);
+ }
+
+ gallivm_destroy(variant->gallivm);
+
+ remove_from_list(&variant->list_item_local);
+ variant->shader->variants_cached--;
+ remove_from_list(&variant->list_item_global);
+ llvm->nr_tcs_variants--;
+ FREE(variant);
+}
+
+struct draw_tcs_llvm_variant_key *
+draw_tcs_llvm_make_variant_key(struct draw_llvm *llvm, char *store)
+{
+ unsigned i;
+ struct draw_tcs_llvm_variant_key *key;
+ struct draw_sampler_static_state *draw_sampler;
+ struct draw_image_static_state *draw_image;
+
+ key = (struct draw_tcs_llvm_variant_key *)store;
+
+ memset(key, 0, offsetof(struct draw_tcs_llvm_variant_key, samplers[0]));
+
+ /* All variants of this shader will have the same value for
+ * nr_samplers. Not yet trying to compact away holes in the
+ * sampler array.
+ */
+ key->nr_samplers = llvm->draw->tcs.tess_ctrl_shader->info.file_max[TGSI_FILE_SAMPLER] + 1;
+ if (llvm->draw->tcs.tess_ctrl_shader->info.file_max[TGSI_FILE_SAMPLER_VIEW] != -1) {
+ key->nr_sampler_views =
+ llvm->draw->tcs.tess_ctrl_shader->info.file_max[TGSI_FILE_SAMPLER_VIEW] + 1;
+ }
+ else {
+ key->nr_sampler_views = key->nr_samplers;
+ }
+
+ key->nr_images = llvm->draw->tcs.tess_ctrl_shader->info.file_max[TGSI_FILE_IMAGE] + 1;
+
+ draw_sampler = key->samplers;
+
+ memset(draw_sampler, 0, MAX2(key->nr_samplers, key->nr_sampler_views) * sizeof *draw_sampler);
+
+ for (i = 0 ; i < key->nr_samplers; i++) {
+ lp_sampler_static_sampler_state(&draw_sampler[i].sampler_state,
+ llvm->draw->samplers[PIPE_SHADER_TESS_CTRL][i]);
+ }
+ for (i = 0 ; i < key->nr_sampler_views; i++) {
+ lp_sampler_static_texture_state(&draw_sampler[i].texture_state,
+ llvm->draw->sampler_views[PIPE_SHADER_TESS_CTRL][i]);
+ }
+
+ draw_image = draw_tcs_llvm_variant_key_images(key);
+ memset(draw_image, 0,
+ key->nr_images * sizeof *draw_image);
+ for (i = 0; i < key->nr_images; i++) {
+ lp_sampler_static_texture_state_image(&draw_image[i].image_state,
+ llvm->draw->images[PIPE_SHADER_TESS_CTRL][i]);
+ }
+ return key;
+}
+
+void
+draw_tcs_llvm_dump_variant_key(struct draw_tcs_llvm_variant_key *key)
+{
+ unsigned i;
+ struct draw_sampler_static_state *sampler = key->samplers;
+ struct draw_image_static_state *image = draw_tcs_llvm_variant_key_images(key);
+ for (i = 0 ; i < key->nr_sampler_views; i++) {
+ debug_printf("sampler[%i].src_format = %s\n", i,
+ util_format_name(sampler[i].texture_state.format));
+ }
+
+ for (i = 0 ; i < key->nr_images; i++)
+ debug_printf("images[%i].format = %s\n", i, util_format_name(image[i].image_state.format));
+
+}
+
+static void
+create_tes_jit_types(struct draw_tes_llvm_variant *var)
+{
+ struct gallivm_state *gallivm = var->gallivm;
+ LLVMTypeRef texture_type, sampler_type, image_type, context_type;
+
+ texture_type = create_jit_texture_type(gallivm, "texture");
+ sampler_type = create_jit_sampler_type(gallivm, "sampler");
+ image_type = create_jit_image_type(gallivm, "image");
+
+ context_type = create_tes_jit_context_type(gallivm,
+ 0,
+ texture_type, sampler_type,
+ image_type,
+ "draw_tes_jit_context");
+ var->context_ptr_type = LLVMPointerType(context_type, 0);
+
+ var->input_array_type = create_tes_jit_input_type(gallivm);
+}
+
+static LLVMTypeRef
+get_tes_context_ptr_type(struct draw_tes_llvm_variant *variant)
+{
+ if (!variant->context_ptr_type)
+ create_tes_jit_types(variant);
+ return variant->context_ptr_type;
+}
+
+static LLVMValueRef
+generate_tes_mask_value(struct draw_tes_llvm_variant *variant,
+ struct lp_type tes_type, LLVMValueRef limit, LLVMValueRef loop_counter)
+{
+ struct gallivm_state *gallivm = variant->gallivm;
+ LLVMBuilderRef builder = gallivm->builder;
+ struct lp_type mask_type = lp_int_type(tes_type);
+ LLVMValueRef num_prims;
+ LLVMValueRef mask_val = lp_build_const_vec(gallivm, mask_type, 0);
+ unsigned i;
+
+ num_prims = lp_build_broadcast(gallivm, lp_build_vec_type(gallivm, mask_type), limit);
+ for (i = 0; i < tes_type.length; i++) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ mask_val = LLVMBuildInsertElement(builder, mask_val, LLVMBuildAdd(builder, loop_counter, idx, ""), idx, "");
+ }
+ mask_val = lp_build_compare(gallivm, mask_type,
+ PIPE_FUNC_GREATER, num_prims, mask_val);
+
+ return mask_val;
+}
+
+static LLVMValueRef
+draw_tes_llvm_fetch_vertex_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_context *bld,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ const struct draw_tes_llvm_iface *tes = draw_tes_llvm_iface(tes_iface);
+ struct gallivm_state *gallivm = bld->gallivm;
+ LLVMBuilderRef builder = gallivm->builder;
+ LLVMValueRef indices[3];
+ LLVMValueRef res;
+ struct lp_type type = bld->type;
+
+ if (is_vindex_indirect || is_aindex_indirect) {
+ int i;
+
+ res = bld->zero;
+
+ for (i = 0; i < type.length; ++i) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ LLVMValueRef vert_chan_index = vertex_index;
+ LLVMValueRef attr_chan_index = attrib_index;
+ LLVMValueRef channel_vec;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = LLVMBuildExtractElement(builder,
+ vertex_index, idx, "");
+ }
+ if (is_aindex_indirect) {
+ attr_chan_index = LLVMBuildExtractElement(builder,
+ attrib_index, idx, "");
+ }
+
+ indices[0] = vert_chan_index;
+ indices[1] = attr_chan_index;
+ indices[2] = swizzle_index;
+
+ channel_vec = LLVMBuildGEP(builder, tes->input, indices, 3, "");
+ channel_vec = LLVMBuildLoad(builder, channel_vec, "");
+
+ res = LLVMBuildInsertElement(builder, res, channel_vec, idx, "");
+ }
+ } else {
+ indices[0] = vertex_index;
+ indices[1] = attrib_index;
+ indices[2] = swizzle_index;
+
+ res = LLVMBuildGEP(builder, tes->input, indices, 3, "");
+ res = LLVMBuildLoad(builder, res, "");
+ res = lp_build_broadcast_scalar(bld, res);
+ }
+ return res;
+}
+
+static LLVMValueRef
+draw_tes_llvm_fetch_patch_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_context *bld,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ const struct draw_tes_llvm_iface *tes = draw_tes_llvm_iface(tes_iface);
+ struct gallivm_state *gallivm = bld->gallivm;
+ LLVMBuilderRef builder = gallivm->builder;
+ LLVMValueRef indices[3];
+ LLVMValueRef res;
+ struct lp_type type = bld->type;
+
+ if (is_aindex_indirect) {
+ int i;
+
+ res = bld->zero;
+
+ for (i = 0; i < type.length; ++i) {
+ LLVMValueRef idx = lp_build_const_int32(gallivm, i);
+ LLVMValueRef attr_chan_index = attrib_index;
+ LLVMValueRef channel_vec;
+
+ if (is_aindex_indirect) {
+ attr_chan_index = LLVMBuildExtractElement(builder,
+ attrib_index, idx, "");
+ }
+
+ indices[0] = lp_build_const_int32(gallivm, 0);
+ indices[1] = attr_chan_index;
+ indices[2] = swizzle_index;
+
+ channel_vec = LLVMBuildGEP(builder, tes->input, indices, 3, "");
+ channel_vec = LLVMBuildLoad(builder, channel_vec, "");
+
+ res = LLVMBuildInsertElement(builder, res, channel_vec, idx, "");
+ }
+ } else {
+ indices[0] = lp_build_const_int32(gallivm, 0);
+ indices[1] = attrib_index;
+ indices[2] = swizzle_index;
+
+ res = LLVMBuildGEP(builder, tes->input, indices, 3, "");
+ res = LLVMBuildLoad(builder, res, "");
+ res = lp_build_broadcast_scalar(bld, res);
+ }
+ return res;
+}
+
+static void
+draw_tes_llvm_generate(struct draw_llvm *llvm,
+ struct draw_tes_llvm_variant *variant)
+{
+ struct gallivm_state *gallivm = variant->gallivm;
+ LLVMContextRef context = gallivm->context;
+ LLVMTypeRef int32_type = LLVMInt32TypeInContext(context);
+ LLVMTypeRef flt_type = LLVMFloatTypeInContext(context);
+ LLVMTypeRef arg_types[10];
+ LLVMTypeRef func_type;
+ LLVMValueRef variant_func;
+ LLVMValueRef context_ptr;
+ LLVMValueRef tess_coord[2], io_ptr, input_array, num_tess_coord;
+ LLVMValueRef tess_inner, tess_outer, prim_id, patch_vertices_in;
+ LLVMBasicBlockRef block;
+ LLVMBuilderRef builder;
+ LLVMValueRef mask_val;
+ struct lp_build_context bld, bldvec;
+ struct lp_build_sampler_soa *sampler = 0;
+ struct lp_build_image_soa *image = NULL;
+ struct lp_bld_tgsi_system_values system_values;
+ char func_name[64];
+ unsigned i;
+ struct draw_tes_llvm_iface tes_iface;
+ LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][TGSI_NUM_CHANNELS];
+ struct lp_build_mask_context mask;
+ LLVMValueRef consts_ptr, num_consts_ptr;
+ LLVMValueRef ssbos_ptr, num_ssbos_ptr;
+ LLVMValueRef step;
+ struct lp_type tes_type;
+ unsigned vector_length = variant->shader->base.vector_length;
+
+ memset(&system_values, 0, sizeof(system_values));
+ memset(&outputs, 0, sizeof(outputs));
+
+ snprintf(func_name, sizeof(func_name), "draw_llvm_tes_variant");
+
+ arg_types[0] = get_tes_context_ptr_type(variant); /* context */
+ arg_types[1] = variant->input_array_type; /* input */
+ arg_types[2] = variant->vertex_header_ptr_type;
+ arg_types[3] = int32_type;
+ arg_types[4] = int32_type;
+ arg_types[5] = LLVMPointerType(flt_type, 0);
+ arg_types[6] = LLVMPointerType(flt_type, 0);
+ arg_types[7] = LLVMPointerType(LLVMArrayType(flt_type, 4), 0);
+ arg_types[8] = LLVMPointerType(LLVMArrayType(flt_type, 2), 0);
+ arg_types[9] = int32_type;
+
+ func_type = LLVMFunctionType(int32_type, arg_types, ARRAY_SIZE(arg_types), 0);
+ variant_func = LLVMAddFunction(gallivm->module, func_name, func_type);
+
+ variant->function = variant_func;
+ LLVMSetFunctionCallConv(variant_func, LLVMCCallConv);
+
+ for (i = 0; i < ARRAY_SIZE(arg_types); ++i)
+ if (LLVMGetTypeKind(arg_types[i]) == LLVMPointerTypeKind)
+ lp_add_function_attr(variant_func, i + 1, LP_FUNC_ATTR_NOALIAS);
+
+ if (gallivm->cache && gallivm->cache->data_size)
+ return;
+ context_ptr = LLVMGetParam(variant_func, 0);
+ input_array = LLVMGetParam(variant_func, 1);
+ io_ptr = LLVMGetParam(variant_func, 2);
+ prim_id = LLVMGetParam(variant_func, 3);
+ num_tess_coord = LLVMGetParam(variant_func, 4);
+ tess_coord[0] = LLVMGetParam(variant_func, 5);
+ tess_coord[1] = LLVMGetParam(variant_func, 6);
+ tess_outer = LLVMGetParam(variant_func, 7);
+ tess_inner = LLVMGetParam(variant_func, 8);
+ patch_vertices_in = LLVMGetParam(variant_func, 9);
+
+ lp_build_name(context_ptr, "context");
+ lp_build_name(input_array, "input");
+ lp_build_name(io_ptr, "io");
+ lp_build_name(prim_id, "prim_id");
+ lp_build_name(num_tess_coord, "num_tess_coord");
+ lp_build_name(tess_coord[0], "tess_coord[0]");
+ lp_build_name(tess_coord[1], "tess_coord[1]");
+ lp_build_name(tess_outer, "tess_outer");
+ lp_build_name(tess_inner, "tess_inner");
+ lp_build_name(patch_vertices_in, "patch_vertices_in");
+
+ tes_iface.base.fetch_vertex_input = draw_tes_llvm_fetch_vertex_input;
+ tes_iface.base.fetch_patch_input = draw_tes_llvm_fetch_patch_input;
+ tes_iface.input = input_array;
+ tes_iface.variant = variant;
+
+ block = LLVMAppendBasicBlockInContext(gallivm->context, variant_func, "entry");
+ builder = gallivm->builder;
+ LLVMPositionBuilderAtEnd(builder, block);
+
+ lp_build_context_init(&bld, gallivm, lp_type_int(32));
+
+ memset(&tes_type, 0, sizeof tes_type);
+ tes_type.floating = TRUE; /* floating point values */
+ tes_type.sign = TRUE; /* values are signed */
+ tes_type.norm = FALSE; /* values are not limited to [0,1] or [-1,1] */
+ tes_type.width = 32; /* 32-bit float */
+ tes_type.length = vector_length;
+
+ lp_build_context_init(&bldvec, variant->gallivm, lp_int_type(tes_type));
+ consts_ptr = draw_tes_jit_context_constants(variant->gallivm, context_ptr);
+ num_consts_ptr =
+ draw_tes_jit_context_num_constants(variant->gallivm, context_ptr);
+
+ ssbos_ptr = draw_tes_jit_context_ssbos(variant->gallivm, context_ptr);
+ num_ssbos_ptr =
+ draw_tes_jit_context_num_ssbos(variant->gallivm, context_ptr);
+ sampler = draw_llvm_sampler_soa_create(variant->key.samplers, variant->key.nr_samplers);
+ image = draw_llvm_image_soa_create(draw_tes_llvm_variant_key_images(&variant->key),
+ variant->key.nr_images);
+ step = lp_build_const_int32(gallivm, vector_length);
+
+ system_values.tess_outer = LLVMBuildLoad(builder, tess_outer, "");
+ system_values.tess_inner = LLVMBuildLoad(builder, tess_inner, "");
+
+ system_values.prim_id = lp_build_broadcast_scalar(&bldvec, prim_id);
+
+ system_values.vertices_in = lp_build_broadcast_scalar(&bldvec, patch_vertices_in);
+ struct lp_build_loop_state lp_loop;
+ lp_build_loop_begin(&lp_loop, gallivm, bld.zero);
+ {
+ LLVMValueRef io;
+
+ io = LLVMBuildGEP(builder, io_ptr, &lp_loop.counter, 1, "");
+ mask_val = generate_tes_mask_value(variant, tes_type, num_tess_coord, lp_loop.counter);
+ lp_build_mask_begin(&mask, gallivm, tes_type, mask_val);
+
+ system_values.tess_coord = LLVMGetUndef(LLVMArrayType(LLVMVectorType(flt_type, vector_length), 3));
+ for (i = 0; i < 3; i++) {
+ LLVMValueRef tess_coord_chan = LLVMGetUndef(LLVMVectorType(flt_type, vector_length));
+ for (unsigned j = 0; j < vector_length; j++) {
+ LLVMValueRef idx = LLVMBuildAdd(builder, lp_loop.counter, lp_build_const_int32(gallivm, j), "");
+ LLVMValueRef tc_val;
+ if (i == 2) {
+ if (variant->shader->base.prim_mode == PIPE_PRIM_TRIANGLES) {
+ tc_val = lp_build_const_float(gallivm, 1.0);
+ tc_val = LLVMBuildFSub(builder, tc_val, lp_build_pointer_get(builder, tess_coord[0], idx), "");
+ tc_val = LLVMBuildFSub(builder, tc_val, lp_build_pointer_get(builder, tess_coord[1], idx), "");
+ } else
+ tc_val = lp_build_const_float(gallivm, 0.0);
+ } else
+ tc_val = lp_build_pointer_get(builder, tess_coord[i], idx);
+
+ tess_coord_chan = LLVMBuildInsertElement(builder, tess_coord_chan, tc_val, lp_build_const_int32(gallivm, j), "");
+ }
+ system_values.tess_coord = LLVMBuildInsertValue(builder, system_values.tess_coord, tess_coord_chan, i, "");
+ }
+
+ struct lp_build_tgsi_params params;
+ memset(¶ms, 0, sizeof(params));
+
+ params.type = tes_type;
+ params.mask = &mask;
+ params.consts_ptr = consts_ptr;
+ params.const_sizes_ptr = num_consts_ptr;
+ params.system_values = &system_values;
+ params.context_ptr = context_ptr;
+ params.sampler = sampler;
+ params.info = &llvm->draw->tes.tess_eval_shader->info;
+ params.ssbo_ptr = ssbos_ptr;
+ params.ssbo_sizes_ptr = num_ssbos_ptr;
+ params.image = image;
+ params.tes_iface = &tes_iface.base;
+
+ lp_build_nir_soa(variant->gallivm,
+ llvm->draw->tes.tess_eval_shader->state.ir.nir,
+ ¶ms,
+ outputs);
+
+ lp_build_mask_end(&mask);
+ LLVMValueRef clipmask = lp_build_const_int_vec(gallivm,
+ lp_int_type(tes_type), 0);
+
+ convert_to_aos(gallivm, io, NULL, outputs, clipmask,
+ params.info->num_outputs, tes_type, FALSE);
+ }
+ lp_build_loop_end_cond(&lp_loop, num_tess_coord, step, LLVMIntUGE);
+ sampler->destroy(sampler);
+ image->destroy(image);
+
+ LLVMBuildRet(builder, lp_build_zero(gallivm, lp_type_uint(32)));
+ gallivm_verify_function(gallivm, variant_func);
+}
+
+struct draw_tes_llvm_variant *
+draw_tes_llvm_create_variant(struct draw_llvm *llvm,
+ unsigned num_outputs,
+ const struct draw_tes_llvm_variant_key *key)
+{
+ struct draw_tes_llvm_variant *variant;
+ struct llvm_tess_eval_shader *shader = llvm_tess_eval_shader(llvm->draw->tes.tess_eval_shader);
+ LLVMTypeRef vertex_header;
+ char module_name[64];
+ unsigned char ir_sha1_cache_key[20];
+ struct lp_cached_code cached = { 0 };
+ bool needs_caching = false;
+
+ variant = MALLOC(sizeof *variant +
+ shader->variant_key_size - sizeof variant->key);
+ if (!variant)
+ return NULL;
+
+ variant->llvm = llvm;
+ variant->shader = shader;
+
+ snprintf(module_name, sizeof(module_name), "draw_llvm_tes_variant%u",
+ variant->shader->variants_cached);
+
+ memcpy(&variant->key, key, shader->variant_key_size);
+ if (shader->base.state.ir.nir && llvm->draw->disk_cache_cookie) {
+ draw_get_ir_cache_key(shader->base.state.ir.nir,
+ key,
+ shader->variant_key_size,
+ num_outputs,
+ ir_sha1_cache_key);
+
+ llvm->draw->disk_cache_find_shader(llvm->draw->disk_cache_cookie,
+ &cached,
+ ir_sha1_cache_key);
+ if (!cached.data_size)
+ needs_caching = true;
+ }
+ variant->gallivm = gallivm_create(module_name, llvm->context, &cached);
+
+ create_tes_jit_types(variant);
+
+ vertex_header = create_jit_vertex_header(variant->gallivm, num_outputs);
+
+ variant->vertex_header_ptr_type = LLVMPointerType(vertex_header, 0);
+
+ if (gallivm_debug & (GALLIVM_DEBUG_TGSI | GALLIVM_DEBUG_IR)) {
+ nir_print_shader(llvm->draw->tes.tess_eval_shader->state.ir.nir, stderr);
+ draw_tes_llvm_dump_variant_key(&variant->key);
+ }
+
+ draw_tes_llvm_generate(llvm, variant);
+
+ gallivm_compile_module(variant->gallivm);
+
+ variant->jit_func = (draw_tes_jit_func)
+ gallivm_jit_function(variant->gallivm, variant->function);
+
+ if (needs_caching)
+ llvm->draw->disk_cache_insert_shader(llvm->draw->disk_cache_cookie,
+ &cached,
+ ir_sha1_cache_key);
+ gallivm_free_ir(variant->gallivm);
+
+ variant->list_item_global.base = variant;
+ variant->list_item_local.base = variant;
+ /*variant->no = */shader->variants_created++;
+ variant->list_item_global.base = variant;
+
+ return variant;
+}
+
+void
+draw_tes_llvm_destroy_variant(struct draw_tes_llvm_variant *variant)
+{
+ struct draw_llvm *llvm = variant->llvm;
+
+ if (gallivm_debug & (GALLIVM_DEBUG_TGSI | GALLIVM_DEBUG_IR)) {
+ debug_printf("Deleting TES variant: %u tes variants,\t%u total variants\n",
+ variant->shader->variants_cached, llvm->nr_tes_variants);
+ }
+
+ gallivm_destroy(variant->gallivm);
+
+ remove_from_list(&variant->list_item_local);
+ variant->shader->variants_cached--;
+ remove_from_list(&variant->list_item_global);
+ llvm->nr_tes_variants--;
+ FREE(variant);
+}
+
+struct draw_tes_llvm_variant_key *
+draw_tes_llvm_make_variant_key(struct draw_llvm *llvm, char *store)
+{
+ unsigned i;
+ struct draw_tes_llvm_variant_key *key;
+ struct draw_sampler_static_state *draw_sampler;
+ struct draw_image_static_state *draw_image;
+
+ key = (struct draw_tes_llvm_variant_key *)store;
+
+ memset(key, 0, offsetof(struct draw_tes_llvm_variant_key, samplers[0]));
+
+ /* All variants of this shader will have the same value for
+ * nr_samplers. Not yet trying to compact away holes in the
+ * sampler array.
+ */
+ key->nr_samplers = llvm->draw->tes.tess_eval_shader->info.file_max[TGSI_FILE_SAMPLER] + 1;
+ if (llvm->draw->tes.tess_eval_shader->info.file_max[TGSI_FILE_SAMPLER_VIEW] != -1) {
+ key->nr_sampler_views =
+ llvm->draw->tes.tess_eval_shader->info.file_max[TGSI_FILE_SAMPLER_VIEW] + 1;
+ }
+ else {
+ key->nr_sampler_views = key->nr_samplers;
+ }
+
+ key->nr_images = llvm->draw->tes.tess_eval_shader->info.file_max[TGSI_FILE_IMAGE] + 1;
+
+ draw_sampler = key->samplers;
+
+ memset(draw_sampler, 0, MAX2(key->nr_samplers, key->nr_sampler_views) * sizeof *draw_sampler);
+
+ for (i = 0 ; i < key->nr_samplers; i++) {
+ lp_sampler_static_sampler_state(&draw_sampler[i].sampler_state,
+ llvm->draw->samplers[PIPE_SHADER_TESS_EVAL][i]);
+ }
+ for (i = 0 ; i < key->nr_sampler_views; i++) {
+ lp_sampler_static_texture_state(&draw_sampler[i].texture_state,
+ llvm->draw->sampler_views[PIPE_SHADER_TESS_EVAL][i]);
+ }
+
+ draw_image = draw_tes_llvm_variant_key_images(key);
+ memset(draw_image, 0,
+ key->nr_images * sizeof *draw_image);
+ for (i = 0; i < key->nr_images; i++) {
+ lp_sampler_static_texture_state_image(&draw_image[i].image_state,
+ llvm->draw->images[PIPE_SHADER_TESS_EVAL][i]);
+ }
+ return key;
+}
+
+void
+draw_tes_llvm_dump_variant_key(struct draw_tes_llvm_variant_key *key)
+{
+ unsigned i;
+ struct draw_sampler_static_state *sampler = key->samplers;
+ struct draw_image_static_state *image = draw_tes_llvm_variant_key_images(key);
+ for (i = 0 ; i < key->nr_sampler_views; i++) {
+ debug_printf("sampler[%i].src_format = %s\n", i,
+ util_format_name(sampler[i].texture_state.format));
+ }
+
+ for (i = 0 ; i < key->nr_images; i++)
+ debug_printf("images[%i].format = %s\n", i, util_format_name(image[i].image_state.format));
+