/* * Copyright 2017 Józef Kucia for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "vkd3d_shader_private.h" #include "rbtree.h" #include #include "spirv/1.0/spirv.h" #include "spirv/1.0/GLSL.std.450.h" #ifdef HAVE_SPIRV_TOOLS # include "spirv-tools/libspirv.h" #endif /* HAVE_SPIRV_TOOLS */ #ifdef HAVE_SPIRV_TOOLS static void vkd3d_spirv_dump(const struct vkd3d_shader_code *spirv) { const static uint32_t options = SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES | SPV_BINARY_TO_TEXT_OPTION_INDENT; spv_diagnostic diagnostic = NULL; spv_text text = NULL; spv_context context; spv_result_t ret; context = spvContextCreate(SPV_ENV_VULKAN_1_0); if (!(ret = spvBinaryToText(context, spirv->code, spirv->size / sizeof(uint32_t), options, &text, &diagnostic))) { const char *str, *current = text->str; while ((str = strchr(current, '\n'))) { TRACE("%.*s\n", (int)(str - current), current); current = str + 1; } } else { TRACE("Failed to convert SPIR-V to binary text, ret %d.\n", ret); TRACE("Diagnostic message: %s.\n", debugstr_a(diagnostic->error)); } spvTextDestroy(text); spvDiagnosticDestroy(diagnostic); spvContextDestroy(context); } static void vkd3d_spirv_validate(const struct vkd3d_shader_code *spirv) { spv_diagnostic diagnostic = NULL; spv_context context; spv_result_t ret; context = spvContextCreate(SPV_ENV_VULKAN_1_0); if ((ret = spvValidateBinary(context, spirv->code, spirv->size / sizeof(uint32_t), &diagnostic))) { TRACE("Failed to validate SPIR-V binary, ret %d.\n", ret); TRACE("Diagnostic message: %s.\n", debugstr_a(diagnostic->error)); } spvDiagnosticDestroy(diagnostic); spvContextDestroy(context); } #else static void vkd3d_spirv_dump(const struct vkd3d_shader_code *spirv) {} static void vkd3d_spirv_validate(const struct vkd3d_shader_code *spirv) {} #endif /* HAVE_SPIRV_TOOLS */ struct vkd3d_spirv_stream { uint32_t *words; size_t capacity; size_t word_count; }; static void vkd3d_spirv_stream_init(struct vkd3d_spirv_stream *stream) { stream->capacity = 256; if (!(stream->words = vkd3d_calloc(stream->capacity, sizeof(*stream->words)))) stream->capacity = 0; stream->word_count = 0; } static void vkd3d_spirv_stream_free(struct vkd3d_spirv_stream *stream) { vkd3d_free(stream->words); } static bool vkd3d_spirv_stream_append(struct vkd3d_spirv_stream *dst_stream, const struct vkd3d_spirv_stream *src_stream) { if (!vkd3d_array_reserve((void **)&dst_stream->words, &dst_stream->capacity, dst_stream->word_count + src_stream->word_count, sizeof(*dst_stream->words))) return false; assert(dst_stream->word_count + src_stream->word_count <= dst_stream->capacity); memcpy(&dst_stream->words[dst_stream->word_count], src_stream->words, src_stream->word_count * sizeof(*src_stream->words)); dst_stream->word_count += src_stream->word_count; return true; } struct vkd3d_spirv_builder { uint64_t capability_mask; uint32_t ext_instr_set_glsl_450; SpvExecutionModel execution_model; uint32_t current_id; uint32_t main_function_id; uint32_t type_id[VKD3D_TYPE_COUNT][VKD3D_VEC4_SIZE]; struct vkd3d_spirv_stream debug_stream; /* debug instructions */ struct vkd3d_spirv_stream annotation_stream; /* decoration instructions */ struct vkd3d_spirv_stream global_stream; /* types, constants, global variables */ struct vkd3d_spirv_stream function_stream; /* function definitions */ union { struct { uint32_t local_size[3]; } compute; } u; /* entry point interface */ uint32_t *iface; size_t iface_capacity; size_t iface_element_count; }; static void vkd3d_spirv_enable_capability(struct vkd3d_spirv_builder *builder, SpvCapability cap) { assert(cap < sizeof(builder->capability_mask) * CHAR_BIT); builder->capability_mask |= 1ull << cap; } static uint32_t vkd3d_spirv_get_glsl_std_450_instr_set(struct vkd3d_spirv_builder *builder) { if (!builder->ext_instr_set_glsl_450) builder->ext_instr_set_glsl_450 = builder->current_id++; return builder->ext_instr_set_glsl_450; } static void vkd3d_spirv_add_iface_variable(struct vkd3d_spirv_builder *builder, uint32_t id) { if (!vkd3d_array_reserve((void **)&builder->iface, &builder->iface_capacity, builder->iface_element_count + 1, sizeof(*builder->iface))) return; builder->iface[builder->iface_element_count++] = id; } static void vkd3d_spirv_set_execution_model(struct vkd3d_spirv_builder *builder, SpvExecutionModel model) { builder->execution_model = model; switch (model) { case SpvExecutionModelVertex: case SpvExecutionModelFragment: case SpvExecutionModelGLCompute: vkd3d_spirv_enable_capability(builder, SpvCapabilityShader); break; case SpvExecutionModelTessellationControl: case SpvExecutionModelTessellationEvaluation: vkd3d_spirv_enable_capability(builder, SpvCapabilityTessellation); break; case SpvExecutionModelGeometry: vkd3d_spirv_enable_capability(builder, SpvCapabilityGeometry); break; default: ERR("Unhandled execution model %#x.\n", model); } } static void vkd3d_spirv_set_local_size(struct vkd3d_spirv_builder *builder, unsigned int x, unsigned int y, unsigned int z) { assert(builder->execution_model == SpvExecutionModelGLCompute); builder->u.compute.local_size[0] = x; builder->u.compute.local_size[1] = y; builder->u.compute.local_size[2] = z; } static uint32_t vkd3d_spirv_opcode_word(SpvOp op, unsigned int word_count) { assert(!(op & ~SpvOpCodeMask)); return (word_count << SpvWordCountShift) | op; } static void vkd3d_spirv_build_word(struct vkd3d_spirv_stream *stream, uint32_t word) { if (!vkd3d_array_reserve((void **)&stream->words, &stream->capacity, stream->word_count + 1, sizeof(*stream->words))) return; stream->words[stream->word_count++] = word; } static unsigned int vkd3d_spirv_string_word_count(const char *str) { return align(strlen(str) + 1, sizeof(uint32_t)) / sizeof(uint32_t); } static void vkd3d_spirv_build_string(struct vkd3d_spirv_stream *stream, const char *str, unsigned int word_count) { unsigned int word_idx, i; const char *ptr = str; for (word_idx = 0; word_idx < word_count; ++word_idx) { uint32_t word = 0; for (i = 0; i < sizeof(uint32_t) && *ptr; ++i) word |= (uint32_t)*ptr++ << (8 * i); vkd3d_spirv_build_word(stream, word); } } /* * vkd3d_spirv_build_op[1-3][v]() * vkd3d_spirv_build_op_[t][r][1-3][v]() * * t - result type * r - result id * 1-3 - the number of operands * v - variable number of operands */ static void vkd3d_spirv_build_op(struct vkd3d_spirv_stream *stream, SpvOp op) { vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(op, 1)); } static void vkd3d_spirv_build_op1(struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand) { vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(op, 2)); vkd3d_spirv_build_word(stream, operand); } static void vkd3d_spirv_build_op1v(struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand0, const uint32_t *operands, unsigned int operand_count) { unsigned int i; vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(op, 2 + operand_count)); vkd3d_spirv_build_word(stream, operand0); for (i = 0; i < operand_count; ++i) vkd3d_spirv_build_word(stream, operands[i]); } static void vkd3d_spirv_build_op2v(struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand0, uint32_t operand1, const uint32_t *operands, unsigned int operand_count) { unsigned int i; vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(op, 3 + operand_count)); vkd3d_spirv_build_word(stream, operand0); vkd3d_spirv_build_word(stream, operand1); for (i = 0; i < operand_count; ++i) vkd3d_spirv_build_word(stream, operands[i]); } static void vkd3d_spirv_build_op2(struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand0, uint32_t operand1) { return vkd3d_spirv_build_op2v(stream, op, operand0, operand1, NULL, 0); } static void vkd3d_spirv_build_op3(struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand0, uint32_t operand1, uint32_t operand2) { return vkd3d_spirv_build_op2v(stream, op, operand0, operand1, &operand2, 1); } static uint32_t vkd3d_spirv_build_op_rv(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, const uint32_t *operands, unsigned int operand_count) { uint32_t result_id = builder->current_id++; vkd3d_spirv_build_op1v(stream, op, result_id, operands, operand_count); return result_id; } static uint32_t vkd3d_spirv_build_op_r(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op) { return vkd3d_spirv_build_op_rv(builder, stream, op, NULL, 0); } static uint32_t vkd3d_spirv_build_op_r1(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand0) { return vkd3d_spirv_build_op_rv(builder, stream, op, &operand0, 1); } static uint32_t vkd3d_spirv_build_op_r2(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand0, uint32_t operand1) { uint32_t operands[] = {operand0, operand1}; return vkd3d_spirv_build_op_rv(builder, stream, op, operands, ARRAY_SIZE(operands)); } static uint32_t vkd3d_spirv_build_op_r1v(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t operand0, const uint32_t *operands, unsigned int operand_count) { uint32_t result_id = builder->current_id++; vkd3d_spirv_build_op2v(stream, op, result_id, operand0, operands, operand_count); return result_id; } static uint32_t vkd3d_spirv_build_op_trv(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t result_type, const uint32_t *operands, unsigned int operand_count) { uint32_t result_id = builder->current_id++; vkd3d_spirv_build_op2v(stream, op, result_type, result_id, operands, operand_count); return result_id; } static uint32_t vkd3d_spirv_build_op_tr(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t result_type) { return vkd3d_spirv_build_op_trv(builder, stream, op, result_type, NULL, 0); } static uint32_t vkd3d_spirv_build_op_tr1(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t result_type, uint32_t operand0) { return vkd3d_spirv_build_op_trv(builder, stream, op, result_type, &operand0, 1); } static uint32_t vkd3d_spirv_build_op_tr2(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t result_type, uint32_t operand0, uint32_t operand1) { uint32_t operands[] = {operand0, operand1}; return vkd3d_spirv_build_op_trv(builder, stream, op, result_type, operands, ARRAY_SIZE(operands)); } static uint32_t vkd3d_spirv_build_op_tr1v(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t result_type, uint32_t operand0, const uint32_t *operands, unsigned int operand_count) { uint32_t result_id = builder->current_id++; unsigned int i; vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(op, 4 + operand_count)); vkd3d_spirv_build_word(stream, result_type); vkd3d_spirv_build_word(stream, result_id); vkd3d_spirv_build_word(stream, operand0); for (i = 0; i < operand_count; ++i) vkd3d_spirv_build_word(stream, operands[i]); return result_id; } static uint32_t vkd3d_spirv_build_op_tr2v(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, SpvOp op, uint32_t result_type, uint32_t operand0, uint32_t operand1, const uint32_t *operands, unsigned int operand_count) { uint32_t result_id = builder->current_id++; unsigned int i; vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(op, 5 + operand_count)); vkd3d_spirv_build_word(stream, result_type); vkd3d_spirv_build_word(stream, result_id); vkd3d_spirv_build_word(stream, operand0); vkd3d_spirv_build_word(stream, operand1); for (i = 0; i < operand_count; ++i) vkd3d_spirv_build_word(stream, operands[i]); return result_id; } static void vkd3d_spirv_build_op_capability(struct vkd3d_spirv_stream *stream, SpvCapability cap) { vkd3d_spirv_build_op1(stream, SpvOpCapability, cap); } static void vkd3d_spirv_build_op_ext_inst_import(struct vkd3d_spirv_stream *stream, uint32_t result_id, const char *name) { unsigned int name_size = vkd3d_spirv_string_word_count(name); vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(SpvOpExtInstImport, 2 + name_size)); vkd3d_spirv_build_word(stream, result_id); vkd3d_spirv_build_string(stream, name, name_size); } static uint32_t vkd3d_spirv_build_op_ext_inst(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t inst_set, uint32_t inst_number, unsigned int operand_count, uint32_t *operands) { return vkd3d_spirv_build_op_tr2v(builder, &builder->function_stream, SpvOpExtInst, result_type, inst_set, inst_number, operands, operand_count); } static void vkd3d_spirv_build_op_memory_model(struct vkd3d_spirv_stream *stream, SpvAddressingModel addressing_model, SpvMemoryModel memory_model) { vkd3d_spirv_build_op2(stream, SpvOpMemoryModel, addressing_model, memory_model); } static void vkd3d_spirv_build_op_entry_point(struct vkd3d_spirv_stream *stream, SpvExecutionModel model, uint32_t function_id, const char *name, uint32_t *interface_list, unsigned int interface_size) { unsigned int i, name_size = vkd3d_spirv_string_word_count(name); vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(SpvOpEntryPoint, 3 + name_size + interface_size)); vkd3d_spirv_build_word(stream, model); vkd3d_spirv_build_word(stream, function_id); vkd3d_spirv_build_string(stream, name, name_size); for (i = 0; i < interface_size; ++i) vkd3d_spirv_build_word(stream, interface_list[i]); } static void vkd3d_spirv_build_op_execution_mode(struct vkd3d_spirv_stream *stream, uint32_t entry_point, SpvExecutionMode mode, uint32_t *literals, unsigned int literal_count) { vkd3d_spirv_build_op2v(stream, SpvOpExecutionMode, entry_point, mode, literals, literal_count); } static void vkd3d_spirv_build_op_name(struct vkd3d_spirv_builder *builder, uint32_t id, const char *name) { unsigned int name_size = vkd3d_spirv_string_word_count(name); struct vkd3d_spirv_stream *stream = &builder->debug_stream; vkd3d_spirv_build_word(stream, vkd3d_spirv_opcode_word(SpvOpName, 2 + name_size)); vkd3d_spirv_build_word(stream, id); vkd3d_spirv_build_string(stream, name, name_size); } static void vkd3d_spirv_build_op_decorate(struct vkd3d_spirv_builder *builder, uint32_t target_id, SpvDecoration decoration, uint32_t *literals, uint32_t literal_count) { vkd3d_spirv_build_op2v(&builder->annotation_stream, SpvOpDecorate, target_id, decoration, literals, literal_count); } static void vkd3d_spirv_build_op_decorate1(struct vkd3d_spirv_builder *builder, uint32_t target_id, SpvDecoration decoration, uint32_t operand0) { return vkd3d_spirv_build_op_decorate(builder, target_id, decoration, &operand0, 1); } static uint32_t vkd3d_spirv_build_op_type_void(struct vkd3d_spirv_builder *builder) { return vkd3d_spirv_build_op_r(builder, &builder->global_stream, SpvOpTypeVoid); } static uint32_t vkd3d_spirv_build_op_type_float(struct vkd3d_spirv_builder *builder, uint32_t width) { return vkd3d_spirv_build_op_r1(builder, &builder->global_stream, SpvOpTypeFloat, width); } static uint32_t vkd3d_spirv_build_op_type_int(struct vkd3d_spirv_builder *builder, uint32_t width, uint32_t signedness) { return vkd3d_spirv_build_op_r2(builder, &builder->global_stream, SpvOpTypeInt, width, signedness); } static uint32_t vkd3d_spirv_build_op_type_vector(struct vkd3d_spirv_builder *builder, uint32_t component_type, uint32_t component_count) { return vkd3d_spirv_build_op_r2(builder, &builder->global_stream, SpvOpTypeVector, component_type, component_count); } static uint32_t vkd3d_spirv_build_op_type_function(struct vkd3d_spirv_builder *builder, uint32_t return_type, uint32_t *param_types, unsigned int param_count) { return vkd3d_spirv_build_op_r1v(builder, &builder->global_stream, SpvOpTypeFunction, return_type, param_types, param_count); } static uint32_t vkd3d_spirv_build_op_type_pointer(struct vkd3d_spirv_builder *builder, uint32_t storage_class, uint32_t type_id) { return vkd3d_spirv_build_op_r2(builder, &builder->global_stream, SpvOpTypePointer, storage_class, type_id); } /* Types larger than 32-bits are not supported. */ static uint32_t vkd3d_spirv_build_op_constant(struct vkd3d_spirv_builder *builder, uint32_t result_type, const uint32_t value) { return vkd3d_spirv_build_op_tr1(builder, &builder->global_stream, SpvOpConstant, result_type, value); } static uint32_t vkd3d_spirv_build_op_constant_composite(struct vkd3d_spirv_builder *builder, uint32_t result_type, const uint32_t* constituents, unsigned int constituent_count) { return vkd3d_spirv_build_op_trv(builder, &builder->global_stream, SpvOpConstantComposite, result_type, constituents, constituent_count); } /* Initializers are not supported. */ static uint32_t vkd3d_spirv_build_op_variable(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, uint32_t type_id, uint32_t storage_class) { return vkd3d_spirv_build_op_tr1(builder, stream, SpvOpVariable, type_id, storage_class); } static uint32_t vkd3d_spirv_build_op_function(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t function_control, uint32_t function_type) { return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream, SpvOpFunction, result_type, function_control, function_type); } static void vkd3d_spirv_build_op_function_end(struct vkd3d_spirv_builder *builder) { vkd3d_spirv_build_op(&builder->function_stream, SpvOpFunctionEnd); } static uint32_t vkd3d_spirv_build_op_label(struct vkd3d_spirv_builder *builder) { return vkd3d_spirv_build_op_r(builder, &builder->function_stream, SpvOpLabel); } static uint32_t vkd3d_spirv_build_op_undef(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream, uint32_t type_id) { return vkd3d_spirv_build_op_tr(builder, stream, SpvOpUndef, type_id); } static uint32_t vkd3d_spirv_build_op_access_chain(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t base_id, uint32_t *indexes, uint32_t index_count) { return vkd3d_spirv_build_op_tr1v(builder, &builder->function_stream, SpvOpAccessChain, result_type, base_id, indexes, index_count); } static uint32_t vkd3d_spirv_build_op_in_bounds_access_chain(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t base_id, uint32_t *indexes, uint32_t index_count) { return vkd3d_spirv_build_op_tr1v(builder, &builder->function_stream, SpvOpInBoundsAccessChain, result_type, base_id, indexes, index_count); } static uint32_t vkd3d_spirv_build_op_vector_shuffle(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t vector1_id, uint32_t vector2_id, uint32_t *components, uint32_t component_count) { return vkd3d_spirv_build_op_tr2v(builder, &builder->function_stream, SpvOpVectorShuffle, result_type, vector1_id, vector2_id, components, component_count); } static uint32_t vkd3d_spirv_build_op_load(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t pointer_id, uint32_t memory_access) { if (!memory_access) return vkd3d_spirv_build_op_tr1(builder, &builder->function_stream, SpvOpLoad, result_type, pointer_id); else return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream, SpvOpLoad, result_type, pointer_id, memory_access); } static void vkd3d_spirv_build_op_store(struct vkd3d_spirv_builder *builder, uint32_t pointer_id, uint32_t object_id, uint32_t memory_access) { if (!memory_access) return vkd3d_spirv_build_op2(&builder->function_stream, SpvOpStore, pointer_id, object_id); else return vkd3d_spirv_build_op3(&builder->function_stream, SpvOpStore, pointer_id, object_id, memory_access); } static void vkd3d_spirv_build_op_return(struct vkd3d_spirv_builder *builder) { vkd3d_spirv_build_op(&builder->function_stream, SpvOpReturn); } static uint32_t vkd3d_spirv_build_op_bitcast(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t operand) { return vkd3d_spirv_build_op_tr1(builder, &builder->function_stream, SpvOpBitcast, result_type, operand); } static uint32_t vkd3d_spirv_get_type_id(struct vkd3d_spirv_builder *builder, enum vkd3d_component_type component_type, unsigned int component_count) { uint32_t id, scalar_id; assert(0 < component_count && component_count <= VKD3D_VEC4_SIZE); if (!(id = builder->type_id[component_type][component_count - 1])) { if (component_count == 1) { switch (component_type) { case VKD3D_TYPE_VOID: id = vkd3d_spirv_build_op_type_void(builder); break; case VKD3D_TYPE_FLOAT: id = vkd3d_spirv_build_op_type_float(builder, 32); break; case VKD3D_TYPE_INT: case VKD3D_TYPE_UINT: id = vkd3d_spirv_build_op_type_int(builder, 32, component_type == VKD3D_TYPE_INT); break; default: FIXME("Unhandled component type %#x.\n", component_type); id = 0; } } else { assert(component_type != VKD3D_TYPE_VOID); scalar_id = vkd3d_spirv_get_type_id(builder, component_type, 1); id = vkd3d_spirv_build_op_type_vector(builder, scalar_id, component_count); } builder->type_id[component_type][component_count - 1] = id; } return id; } static void vkd3d_spirv_builder_init(struct vkd3d_spirv_builder *builder) { uint32_t void_id, function_type_id; vkd3d_spirv_stream_init(&builder->debug_stream); vkd3d_spirv_stream_init(&builder->annotation_stream); vkd3d_spirv_stream_init(&builder->global_stream); vkd3d_spirv_stream_init(&builder->function_stream); builder->current_id = 1; void_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_VOID, 1); function_type_id = vkd3d_spirv_build_op_type_function(builder, void_id, NULL, 0); builder->main_function_id = vkd3d_spirv_build_op_function(builder, void_id, SpvFunctionControlMaskNone, function_type_id); vkd3d_spirv_build_op_name(builder, builder->main_function_id, "main"); vkd3d_spirv_build_op_label(builder); } static void vkd3d_spirv_builder_free(struct vkd3d_spirv_builder *builder) { vkd3d_spirv_stream_free(&builder->debug_stream); vkd3d_spirv_stream_free(&builder->annotation_stream); vkd3d_spirv_stream_free(&builder->global_stream); vkd3d_spirv_stream_free(&builder->function_stream); } static void vkd3d_spirv_build_execution_mode_declarations(struct vkd3d_spirv_builder *builder, struct vkd3d_spirv_stream *stream) { if (builder->execution_model == SpvExecutionModelGLCompute) { vkd3d_spirv_build_op_execution_mode(stream, builder->main_function_id, SpvExecutionModeLocalSize, builder->u.compute.local_size, ARRAY_SIZE(builder->u.compute.local_size)); } } static bool vkd3d_spirv_compile_module(struct vkd3d_spirv_builder *builder, struct vkd3d_shader_code *spirv) { uint64_t capability_mask = builder->capability_mask; struct vkd3d_spirv_stream stream; uint32_t *code; unsigned int i; size_t size; vkd3d_spirv_build_op_function_end(builder); vkd3d_spirv_stream_init(&stream); vkd3d_spirv_build_word(&stream, SpvMagicNumber); vkd3d_spirv_build_word(&stream, SpvVersion); vkd3d_spirv_build_word(&stream, 0); /* generator */ vkd3d_spirv_build_word(&stream, builder->current_id); /* bound */ vkd3d_spirv_build_word(&stream, 0); /* schema, reserved */ for (i = 0; capability_mask; ++i) { if (capability_mask & 1) vkd3d_spirv_build_op_capability(&stream, i); capability_mask >>= 1; } if (builder->ext_instr_set_glsl_450) vkd3d_spirv_build_op_ext_inst_import(&stream, builder->ext_instr_set_glsl_450, "GLSL.std.450"); vkd3d_spirv_build_op_memory_model(&stream, SpvAddressingModelLogical, SpvMemoryModelGLSL450); vkd3d_spirv_build_op_entry_point(&stream, builder->execution_model, builder->main_function_id, "main", builder->iface, builder->iface_element_count); vkd3d_spirv_build_execution_mode_declarations(builder, &stream); vkd3d_spirv_stream_append(&stream, &builder->debug_stream); vkd3d_spirv_stream_append(&stream, &builder->annotation_stream); vkd3d_spirv_stream_append(&stream, &builder->global_stream); vkd3d_spirv_stream_append(&stream, &builder->function_stream); if (!(code = vkd3d_calloc(stream.word_count, sizeof(*code)))) { vkd3d_spirv_stream_free(&stream); return false; } size = stream.word_count * sizeof(*code); memcpy(code, stream.words, size); vkd3d_spirv_stream_free(&stream); spirv->code = code; spirv->size = size; return true; } struct vkd3d_symbol_pointer_type { uint32_t type_id; SpvStorageClass storage_class; }; struct vkd3d_symbol_constant { unsigned int component_count; enum vkd3d_component_type component_type; union { float f[VKD3D_VEC4_SIZE]; uint32_t u[VKD3D_VEC4_SIZE]; } value; }; struct vkd3d_symbol_register { enum vkd3d_shader_register_type type; unsigned int idx; }; struct vkd3d_symbol { struct rb_entry entry; enum { VKD3D_SYMBOL_POINTER_TYPE, VKD3D_SYMBOL_CONSTANT, VKD3D_SYMBOL_REGISTER, } type; union { struct vkd3d_symbol_pointer_type pointer_type; struct vkd3d_symbol_constant constant; struct vkd3d_symbol_register reg; } key; uint32_t id; union { SpvStorageClass storage_class; } info; }; static int vkd3d_symbol_compare(const void *key, const struct rb_entry *entry) { const struct vkd3d_symbol *a = key; const struct vkd3d_symbol *b = RB_ENTRY_VALUE(entry, const struct vkd3d_symbol, entry); if (a->type != b->type) return a->type - b->type; return memcmp(&a->key, &b->key, sizeof(a->key)); } static void vkd3d_symbol_free(struct rb_entry *entry, void *context) { struct vkd3d_symbol *s = RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry); vkd3d_free(s); } static void vkd3d_symbol_make_pointer_type(struct vkd3d_symbol *symbol, uint32_t type_id, SpvStorageClass storage_class) { symbol->type = VKD3D_SYMBOL_POINTER_TYPE; memset(&symbol->key, 0, sizeof(symbol->key)); symbol->key.pointer_type.type_id = type_id; symbol->key.pointer_type.storage_class = storage_class; } static void vkd3d_symbol_make_constant(struct vkd3d_symbol *symbol, enum vkd3d_component_type component_type, unsigned int component_count, const uint32_t *values) { symbol->type = VKD3D_SYMBOL_CONSTANT; memset(&symbol->key, 0, sizeof(symbol->key)); symbol->key.constant.component_type = component_type; symbol->key.constant.component_count = component_count; memcpy(symbol->key.constant.value.u, values, sizeof(*values) * component_count); } static void vkd3d_symbol_make_register(struct vkd3d_symbol *symbol, const struct vkd3d_shader_register *reg) { symbol->type = VKD3D_SYMBOL_REGISTER; memset(&symbol->key, 0, sizeof(symbol->key)); symbol->key.reg.type = reg->type; symbol->key.reg.idx = reg->idx[0].offset; } static struct vkd3d_symbol *vkd3d_symbol_dup(const struct vkd3d_symbol *symbol) { struct vkd3d_symbol *s; if (!(s = vkd3d_malloc(sizeof(*s)))) return NULL; return memcpy(s, symbol, sizeof(*s)); } struct vkd3d_dxbc_compiler { struct vkd3d_spirv_builder spirv_builder; uint32_t options; struct rb_tree symbol_table; uint32_t temp_id; unsigned int temp_count; }; struct vkd3d_dxbc_compiler *vkd3d_dxbc_compiler_create(const struct vkd3d_shader_version *shader_version, uint32_t compiler_options) { struct vkd3d_dxbc_compiler *compiler; if (!(compiler = vkd3d_malloc(sizeof(*compiler)))) return NULL; memset(compiler, 0, sizeof(*compiler)); vkd3d_spirv_builder_init(&compiler->spirv_builder); compiler->options = compiler_options; rb_init(&compiler->symbol_table, vkd3d_symbol_compare); switch (shader_version->type) { case VKD3D_SHADER_TYPE_VERTEX: vkd3d_spirv_set_execution_model(&compiler->spirv_builder, SpvExecutionModelVertex); break; case VKD3D_SHADER_TYPE_HULL: vkd3d_spirv_set_execution_model(&compiler->spirv_builder, SpvExecutionModelTessellationControl); break; case VKD3D_SHADER_TYPE_DOMAIN: vkd3d_spirv_set_execution_model(&compiler->spirv_builder, SpvExecutionModelTessellationEvaluation); break; case VKD3D_SHADER_TYPE_GEOMETRY: vkd3d_spirv_set_execution_model(&compiler->spirv_builder, SpvExecutionModelGeometry); break; case VKD3D_SHADER_TYPE_PIXEL: vkd3d_spirv_set_execution_model(&compiler->spirv_builder, SpvExecutionModelFragment); break; case VKD3D_SHADER_TYPE_COMPUTE: vkd3d_spirv_set_execution_model(&compiler->spirv_builder, SpvExecutionModelGLCompute); break; default: ERR("Invalid shader type %#x.\n", shader_version->type); } return compiler; } static void vkd3d_dxbc_compiler_put_symbol(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_symbol *symbol) { struct vkd3d_symbol *s; s = vkd3d_symbol_dup(symbol); if (rb_put(&compiler->symbol_table, s, &s->entry) == -1) { ERR("Failed to insert symbol entry.\n"); vkd3d_free(s); } } static uint32_t vkd3d_dxbc_compiler_get_pointer_type(struct vkd3d_dxbc_compiler *compiler, uint32_t type_id, SpvStorageClass storage_class) { struct vkd3d_symbol pointer_type; struct rb_entry *entry; vkd3d_symbol_make_pointer_type(&pointer_type, type_id, storage_class); if ((entry = rb_get(&compiler->symbol_table, &pointer_type))) return RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry)->id; pointer_type.id = vkd3d_spirv_build_op_type_pointer(&compiler->spirv_builder, storage_class, type_id); vkd3d_dxbc_compiler_put_symbol(compiler, &pointer_type); return pointer_type.id; } static uint32_t vkd3d_dxbc_compiler_get_constant(struct vkd3d_dxbc_compiler *compiler, enum vkd3d_component_type component_type, unsigned int component_count, const uint32_t *values) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t type_id = vkd3d_spirv_get_type_id(builder, component_type, component_count); uint32_t component_ids[VKD3D_VEC4_SIZE]; struct vkd3d_symbol constant; struct rb_entry *entry; unsigned int i; assert(0 < component_count && component_count <= VKD3D_VEC4_SIZE); vkd3d_symbol_make_constant(&constant, component_type, component_count, values); if ((entry = rb_get(&compiler->symbol_table, &constant))) return RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry)->id; switch (component_type) { case VKD3D_TYPE_UINT: case VKD3D_TYPE_INT: case VKD3D_TYPE_FLOAT: break; default: FIXME("Unhandled component_type %#x.\n", component_type); return vkd3d_spirv_build_op_undef(builder, &builder->global_stream, type_id); } if (component_count == 1) { constant.id = vkd3d_spirv_build_op_constant(builder, type_id, *values); } else { for (i = 0; i < component_count; ++i) component_ids[i] = vkd3d_dxbc_compiler_get_constant(compiler, component_type, 1, &values[i]); constant.id = vkd3d_spirv_build_op_constant_composite(builder, type_id, component_ids, component_count); } vkd3d_dxbc_compiler_put_symbol(compiler, &constant); return constant.id; } static uint32_t vkd3d_dxbc_compiler_get_constant_uint(struct vkd3d_dxbc_compiler *compiler, uint32_t value) { return vkd3d_dxbc_compiler_get_constant(compiler, VKD3D_TYPE_UINT, 1, &value); } static bool vkd3d_dxbc_compiler_get_register_name(char *buffer,const struct vkd3d_shader_register *reg) { switch (reg->type) { case VKD3DSPR_CONSTBUFFER: sprintf(buffer, "cb%u_%u", reg->idx[0].offset, reg->idx[1].offset); break; case VKD3DSPR_INPUT: sprintf(buffer, "v%u", reg->idx[0].offset); break; case VKD3DSPR_OUTPUT: case VKD3DSPR_COLOROUT: sprintf(buffer, "o%u", reg->idx[0].offset); break; default: FIXME("Unhandled register %#x.\n", reg->type); sprintf(buffer, "unrecognized_%#x", reg->type); return false; } return true; } static void vkd3d_dxbc_compiler_emit_register_debug_name(struct vkd3d_spirv_builder *builder, uint32_t id, const struct vkd3d_shader_register *reg) { char debug_name[256]; if (vkd3d_dxbc_compiler_get_register_name(debug_name, reg)) vkd3d_spirv_build_op_name(builder, id, debug_name); } static uint32_t vkd3d_dxbc_compiler_emit_variable(struct vkd3d_dxbc_compiler *compiler, struct vkd3d_spirv_stream *stream, SpvStorageClass storage_class, enum vkd3d_component_type component_type, unsigned int component_count) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t type_id, ptr_type_id; type_id = vkd3d_spirv_get_type_id(builder, component_type, component_count); ptr_type_id = vkd3d_dxbc_compiler_get_pointer_type(compiler, type_id, storage_class); return vkd3d_spirv_build_op_variable(builder, stream, ptr_type_id, storage_class); } static uint32_t vkd3d_dxbc_compiler_emit_undef(struct vkd3d_dxbc_compiler *compiler, struct vkd3d_spirv_stream *stream, const struct vkd3d_shader_register *reg) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t type_id, ptr_type_id; type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE); ptr_type_id = vkd3d_dxbc_compiler_get_pointer_type(compiler, type_id, SpvStorageClassPrivate); return vkd3d_spirv_build_op_undef(builder, stream, ptr_type_id); } struct vkd3d_dxbc_register_info { uint32_t id; SpvStorageClass storage_class; }; static void vkd3d_dxbc_compiler_get_register_info(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_register *reg, struct vkd3d_dxbc_register_info *register_info) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; struct vkd3d_symbol reg_symbol, *symbol; struct rb_entry *entry; assert(reg->type != VKD3DSPR_IMMCONST); if (reg->idx[0].rel_addr || reg->idx[1].rel_addr) FIXME("Relative indexing not implemented.\n"); if (reg->type == VKD3DSPR_TEMP) { assert(reg->idx[0].offset < compiler->temp_count); register_info->id = compiler->temp_id + reg->idx[0].offset; register_info->storage_class = SpvStorageClassFunction; return; } vkd3d_symbol_make_register(®_symbol, reg); entry = rb_get(&compiler->symbol_table, ®_symbol); assert(entry); symbol = RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry); register_info->id = symbol->id; register_info->storage_class = symbol->info.storage_class; if (reg->type == VKD3DSPR_CONSTBUFFER) { uint32_t type_id, ptr_type_id; uint32_t indexes[] = { vkd3d_dxbc_compiler_get_constant_uint(compiler, 0), vkd3d_dxbc_compiler_get_constant_uint(compiler, reg->idx[1].offset), }; type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE); ptr_type_id = vkd3d_dxbc_compiler_get_pointer_type(compiler, type_id, register_info->storage_class); register_info->id = vkd3d_spirv_build_op_access_chain(builder, ptr_type_id, register_info->id, indexes, ARRAY_SIZE(indexes)); } } static uint32_t vkd3d_dxbc_compiler_get_register_id(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_register *reg) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; struct vkd3d_dxbc_register_info register_info; unsigned int component_count; switch (reg->type) { case VKD3DSPR_TEMP: case VKD3DSPR_INPUT: case VKD3DSPR_OUTPUT: case VKD3DSPR_COLOROUT: case VKD3DSPR_CONSTBUFFER: vkd3d_dxbc_compiler_get_register_info(compiler, reg, ®ister_info); return register_info.id; case VKD3DSPR_IMMCONST: if (reg->immconst_type == VKD3D_IMMCONST_SCALAR) { component_count = 1; } else if (reg->immconst_type == VKD3D_IMMCONST_VEC4) { component_count = VKD3D_VEC4_SIZE; } else { FIXME("Unhandled immconst type %#x.\n", reg->immconst_type); component_count = 1; } return vkd3d_dxbc_compiler_get_constant(compiler, vkd3d_component_type_from_data_type(reg->data_type), component_count, reg->u.immconst_data); default: FIXME("Unhandled register type %#x.\n", reg->type); return vkd3d_dxbc_compiler_emit_undef(compiler, &builder->global_stream, reg); } } static uint32_t vkd3d_dxbc_compiler_emit_load_constant(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_register *reg, DWORD swizzle, DWORD write_mask) { unsigned int component_count = vkd3d_write_mask_component_count(write_mask); uint32_t values[VKD3D_VEC4_SIZE]; unsigned int i, j; assert(reg->type == VKD3DSPR_IMMCONST); if (component_count == 1 || component_count == VKD3D_VEC4_SIZE) { assert(component_count != 1 || reg->immconst_type == VKD3D_IMMCONST_SCALAR); return vkd3d_dxbc_compiler_get_register_id(compiler, reg); } assert(reg->immconst_type == VKD3D_IMMCONST_VEC4); for (i = 0, j = 0; i < VKD3D_VEC4_SIZE; ++i) { if (write_mask & (VKD3DSP_WRITEMASK_0 << i)) values[j++] = reg->u.immconst_data[vkd3d_swizzle_get_component(swizzle, i)]; } return vkd3d_dxbc_compiler_get_constant(compiler, vkd3d_component_type_from_data_type(reg->data_type), component_count, values); } static uint32_t vkd3d_dxbc_compiler_emit_load_scalar(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_register *reg, DWORD swizzle, DWORD write_mask) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t type_id, ptr_type_id, indexes[1], chain_id, val_id; struct vkd3d_dxbc_register_info reg_info; unsigned int component_idx; assert(reg->type != VKD3DSPR_IMMCONST); assert(vkd3d_write_mask_component_count(write_mask) == 1); component_idx = vkd3d_write_mask_get_component_idx(write_mask); component_idx = vkd3d_swizzle_get_component(swizzle, component_idx); vkd3d_dxbc_compiler_get_register_info(compiler, reg, ®_info); type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, 1); ptr_type_id = vkd3d_dxbc_compiler_get_pointer_type(compiler, type_id, reg_info.storage_class); indexes[0] = vkd3d_dxbc_compiler_get_constant_uint(compiler, component_idx); chain_id = vkd3d_spirv_build_op_in_bounds_access_chain(builder, ptr_type_id, reg_info.id, indexes, ARRAY_SIZE(indexes)); val_id = vkd3d_spirv_build_op_load(builder, type_id, chain_id, SpvMemoryAccessMaskNone); if (reg->data_type != VKD3D_DATA_FLOAT) { type_id = vkd3d_spirv_get_type_id(builder, vkd3d_component_type_from_data_type(reg->data_type), 1); val_id = vkd3d_spirv_build_op_bitcast(builder, type_id, val_id); } return val_id; } static uint32_t vkd3d_dxbc_compiler_emit_load_reg(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_register *reg, DWORD swizzle, DWORD write_mask) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t src_id, type_id, val_id, components[VKD3D_VEC4_SIZE]; unsigned int i, component_idx, component_count; if (reg->type == VKD3DSPR_IMMCONST) return vkd3d_dxbc_compiler_emit_load_constant(compiler, reg, swizzle, write_mask); component_count = vkd3d_write_mask_component_count(write_mask); if (component_count == 1) return vkd3d_dxbc_compiler_emit_load_scalar(compiler, reg, swizzle, write_mask); src_id = vkd3d_dxbc_compiler_get_register_id(compiler, reg); type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE); val_id = vkd3d_spirv_build_op_load(builder, type_id, src_id, SpvMemoryAccessMaskNone); if (component_count != VKD3D_VEC4_SIZE || swizzle != VKD3DSP_NOSWIZZLE) { type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, component_count); for (i = 0, component_idx = 0; i < ARRAY_SIZE(components); ++i) { if (write_mask & (VKD3DSP_WRITEMASK_0 << i)) components[component_idx++] = vkd3d_swizzle_get_component(swizzle, i); } val_id = vkd3d_spirv_build_op_vector_shuffle(builder, type_id, val_id, val_id, components, component_count); } if (reg->data_type != VKD3D_DATA_FLOAT) { type_id = vkd3d_spirv_get_type_id(builder, vkd3d_component_type_from_data_type(reg->data_type), component_count); val_id = vkd3d_spirv_build_op_bitcast(builder, type_id, val_id); } return val_id; } static void vkd3d_dxbc_compiler_emit_store_scalar(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_register *reg, DWORD write_mask, uint32_t val_id) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t type_id, ptr_type_id, chain_id, index[1]; struct vkd3d_dxbc_register_info reg_info; unsigned int component_idx; assert(reg->type != VKD3DSPR_IMMCONST); vkd3d_dxbc_compiler_get_register_info(compiler, reg, ®_info); type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, 1); ptr_type_id = vkd3d_dxbc_compiler_get_pointer_type(compiler, type_id, reg_info.storage_class); component_idx = vkd3d_write_mask_get_component_idx(write_mask); index[0] = vkd3d_dxbc_compiler_get_constant_uint(compiler, component_idx); chain_id = vkd3d_spirv_build_op_in_bounds_access_chain(builder, ptr_type_id, reg_info.id, index, ARRAY_SIZE(index)); vkd3d_spirv_build_op_store(builder, chain_id, val_id, SpvMemoryAccessMaskNone); } static void vkd3d_dxbc_compiler_emit_store_reg(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_register *reg, DWORD write_mask, uint32_t val_id) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; unsigned int i, component_idx, component_count; uint32_t components[VKD3D_VEC4_SIZE]; uint32_t reg_id; assert(reg->type != VKD3DSPR_IMMCONST); component_count = vkd3d_write_mask_component_count(write_mask); if (reg->data_type != VKD3D_DATA_FLOAT) { uint32_t type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, component_count); val_id = vkd3d_spirv_build_op_bitcast(builder, type_id, val_id); } if (component_count == 1) return vkd3d_dxbc_compiler_emit_store_scalar(compiler, reg, write_mask, val_id); if (component_count != VKD3D_VEC4_SIZE) { uint32_t type_id, reg_val_id; type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE); reg_val_id = vkd3d_dxbc_compiler_emit_load_reg(compiler, reg, VKD3DSP_NOSWIZZLE, VKD3DSP_WRITEMASK_ALL); for (i = 0, component_idx = 0; i < ARRAY_SIZE(components); ++i) { if (write_mask & (VKD3DSP_WRITEMASK_0 << i)) components[i] = VKD3D_VEC4_SIZE + component_idx++; else components[i] = i; } val_id = vkd3d_spirv_build_op_vector_shuffle(builder, type_id, reg_val_id, val_id, components, ARRAY_SIZE(components)); } reg_id = vkd3d_dxbc_compiler_get_register_id(compiler, reg); vkd3d_spirv_build_op_store(builder, reg_id, val_id, SpvMemoryAccessMaskNone); } static void vkd3d_dxbc_compiler_decorate_sysval(struct vkd3d_spirv_builder *builder, uint32_t target_id, enum vkd3d_shader_input_sysval_semantic sysval) { SpvBuiltIn builtin; switch (sysval) { case VKD3D_SIV_POSITION: builtin = SpvBuiltInPosition; break; case VKD3D_SIV_VERTEX_ID: builtin = SpvBuiltInVertexIndex; break; default: FIXME("Unhandled semantic %#x.\n", sysval); return; } vkd3d_spirv_build_op_decorate1(builder, target_id, SpvDecorationBuiltIn, builtin); } static uint32_t vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_dst_param *dst, enum vkd3d_shader_input_sysval_semantic sysval) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; const struct vkd3d_shader_register *reg = &dst->reg; struct vkd3d_symbol reg_symbol; SpvStorageClass storage_class; uint32_t id; storage_class = SpvStorageClassOutput; id = vkd3d_dxbc_compiler_emit_variable(compiler, &builder->global_stream, storage_class, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE); vkd3d_spirv_add_iface_variable(builder, id); if (sysval) vkd3d_dxbc_compiler_decorate_sysval(builder, id, sysval); else vkd3d_spirv_build_op_decorate1(builder, id, SpvDecorationLocation, reg->idx[0].offset); vkd3d_dxbc_compiler_emit_register_debug_name(builder, id, reg); vkd3d_symbol_make_register(®_symbol, &dst->reg); reg_symbol.id = id; reg_symbol.info.storage_class = storage_class; vkd3d_dxbc_compiler_put_symbol(compiler, ®_symbol); return id; } static void vkd3d_dxbc_compiler_emit_dcl_temps(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t type_id, ptr_type_id, id; char debug_name[100]; unsigned int i; type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE); ptr_type_id = vkd3d_dxbc_compiler_get_pointer_type(compiler, type_id, SpvStorageClassFunction); assert(!compiler->temp_count); compiler->temp_count = instruction->declaration.count; for (i = 0; i < compiler->temp_count; ++i) { id = vkd3d_spirv_build_op_variable(builder, &builder->function_stream, ptr_type_id, SpvStorageClassFunction); if (!i) compiler->temp_id = id; assert(id == compiler->temp_id + i); sprintf(debug_name, "r%u", i); vkd3d_spirv_build_op_name(builder, id, debug_name); } } static void vkd3d_dxbc_compiler_emit_dcl_output(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { vkd3d_dxbc_compiler_emit_output(compiler, &instruction->declaration.dst, VKD3D_SIV_NONE); } static void vkd3d_dxbc_compiler_emit_dcl_output_siv(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { vkd3d_dxbc_compiler_emit_output(compiler, &instruction->declaration.dst, instruction->declaration.register_semantic.sysval_semantic); } static void vkd3d_dxbc_compiler_emit_dcl_thread_group(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { const struct vkd3d_shader_thread_group_size *group_size = &instruction->declaration.thread_group_size; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; vkd3d_spirv_set_local_size(builder, group_size->x, group_size->y, group_size->z); } static SpvOp vkd3d_dxbc_compiler_map_alu_instruction(const struct vkd3d_shader_instruction *instruction) { static const struct { enum VKD3D_SHADER_INSTRUCTION_HANDLER handler_idx; SpvOp spirv_op; } alu_ops[] = { {VKD3DSIH_ADD, SpvOpFAdd}, {VKD3DSIH_AND, SpvOpBitwiseAnd}, {VKD3DSIH_DIV, SpvOpFDiv}, {VKD3DSIH_MUL, SpvOpFMul}, {VKD3DSIH_UTOF, SpvOpConvertUToF}, }; unsigned int i; for (i = 0; i < ARRAY_SIZE(alu_ops); ++i) { if (alu_ops[i].handler_idx == instruction->handler_idx) return alu_ops[i].spirv_op; } return SpvOpMax; } static void vkd3d_dxbc_compiler_emit_alu_instruction(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; const struct vkd3d_shader_dst_param *dst = instruction->dst; const struct vkd3d_shader_src_param *src = instruction->src; uint32_t src_ids[VKD3D_DXBC_MAX_SOURCE_COUNT]; unsigned int component_count; uint32_t type_id, val_id; unsigned int i; SpvOp op; op = vkd3d_dxbc_compiler_map_alu_instruction(instruction); if (op == SpvOpMax) { FIXME("Unhandled ALU instruction %#x.\n", instruction->handler_idx); return; } assert(instruction->dst_count == 1); assert(instruction->src_count <= VKD3D_DXBC_MAX_SOURCE_COUNT); component_count = vkd3d_write_mask_component_count(dst->write_mask); type_id = vkd3d_spirv_get_type_id(builder, vkd3d_component_type_from_data_type(dst->reg.data_type), component_count); for (i = 0; i < instruction->src_count; ++i) src_ids[i] = vkd3d_dxbc_compiler_emit_load_reg(compiler, &src[i].reg, src[i].swizzle, dst->write_mask); val_id = vkd3d_spirv_build_op_trv(builder, &builder->function_stream, op, type_id, src_ids, instruction->src_count); vkd3d_dxbc_compiler_emit_store_reg(compiler, &dst->reg, dst->write_mask, val_id); } static enum GLSLstd450 vkd3d_dxbc_compiler_map_ext_glsl_instruction( const struct vkd3d_shader_instruction *instruction) { static const struct { enum VKD3D_SHADER_INSTRUCTION_HANDLER handler_idx; enum GLSLstd450 glsl_inst; } glsl_insts[] = { {VKD3DSIH_MAD, GLSLstd450Fma}, {VKD3DSIH_RSQ, GLSLstd450InverseSqrt}, }; unsigned int i; for (i = 0; i < ARRAY_SIZE(glsl_insts); ++i) { if (glsl_insts[i].handler_idx == instruction->handler_idx) return glsl_insts[i].glsl_inst; } return GLSLstd450Bad; } static void vkd3d_dxbc_compiler_emit_ext_glsl_instruction(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; const struct vkd3d_shader_dst_param *dst = instruction->dst; const struct vkd3d_shader_src_param *src = instruction->src; uint32_t src_id[VKD3D_DXBC_MAX_SOURCE_COUNT]; uint32_t instr_set_id, type_id, val_id; unsigned int component_count; enum GLSLstd450 glsl_inst; unsigned int i; glsl_inst = vkd3d_dxbc_compiler_map_ext_glsl_instruction(instruction); if (glsl_inst == GLSLstd450Bad) { FIXME("Unhandled GLSLstd450 instruction %#x.\n", instruction->handler_idx); return; } instr_set_id = vkd3d_spirv_get_glsl_std_450_instr_set(builder); assert(instruction->dst_count == 1); assert(instruction->src_count <= VKD3D_DXBC_MAX_SOURCE_COUNT); component_count = vkd3d_write_mask_component_count(dst->write_mask); type_id = vkd3d_spirv_get_type_id(builder, vkd3d_component_type_from_data_type(dst->reg.data_type), component_count); for (i = 0; i < instruction->src_count; ++i) src_id[i] = vkd3d_dxbc_compiler_emit_load_reg(compiler, &src[i].reg, src[i].swizzle, dst->write_mask); val_id = vkd3d_spirv_build_op_ext_inst(builder, type_id, instr_set_id, glsl_inst, instruction->src_count, src_id); vkd3d_dxbc_compiler_emit_store_reg(compiler, &dst->reg, dst->write_mask, val_id); } static void vkd3d_dxbc_compiler_emit_mov(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { const struct vkd3d_shader_dst_param *dst = &instruction->dst[0]; const struct vkd3d_shader_src_param *src = &instruction->src[0]; uint32_t val_id; val_id = vkd3d_dxbc_compiler_emit_load_reg(compiler, &src->reg, src->swizzle, dst->write_mask); vkd3d_dxbc_compiler_emit_store_reg(compiler, &dst->reg, dst->write_mask, val_id); } static void vkd3d_dxbc_compiler_emit_return(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { vkd3d_spirv_build_op_return(&compiler->spirv_builder); } void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { switch (instruction->handler_idx) { case VKD3DSIH_DCL_TEMPS: vkd3d_dxbc_compiler_emit_dcl_temps(compiler, instruction); break; case VKD3DSIH_DCL_OUTPUT: vkd3d_dxbc_compiler_emit_dcl_output(compiler, instruction); break; case VKD3DSIH_DCL_OUTPUT_SIV: vkd3d_dxbc_compiler_emit_dcl_output_siv(compiler, instruction); break; case VKD3DSIH_DCL_THREAD_GROUP: vkd3d_dxbc_compiler_emit_dcl_thread_group(compiler, instruction); break; case VKD3DSIH_MOV: vkd3d_dxbc_compiler_emit_mov(compiler, instruction); break; case VKD3DSIH_ADD: case VKD3DSIH_AND: case VKD3DSIH_DIV: case VKD3DSIH_MUL: case VKD3DSIH_UTOF: vkd3d_dxbc_compiler_emit_alu_instruction(compiler, instruction); break; case VKD3DSIH_MAD: case VKD3DSIH_RSQ: vkd3d_dxbc_compiler_emit_ext_glsl_instruction(compiler, instruction); break; case VKD3DSIH_RET: vkd3d_dxbc_compiler_emit_return(compiler, instruction); break; default: FIXME("Unhandled instruction %#x.\n", instruction->handler_idx); } } bool vkd3d_dxbc_compiler_generate_spirv(struct vkd3d_dxbc_compiler *compiler, struct vkd3d_shader_code *spirv) { if (!vkd3d_spirv_compile_module(&compiler->spirv_builder, spirv)) return false; if (TRACE_ON()) { vkd3d_spirv_dump(spirv); vkd3d_spirv_validate(spirv); } return true; } void vkd3d_dxbc_compiler_destroy(struct vkd3d_dxbc_compiler *compiler) { vkd3d_spirv_builder_free(&compiler->spirv_builder); rb_destroy(&compiler->symbol_table, vkd3d_symbol_free, NULL); vkd3d_free(compiler); }