From: Conor McCarthy cmccarthy@codeweavers.com
With no more than one phase each of control point and fork/join type, an array is not required. --- libs/vkd3d-shader/spirv.c | 142 ++++++++++++++------------------------ 1 file changed, 50 insertions(+), 92 deletions(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 68591c31..819681e4 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -2197,8 +2197,6 @@ struct vkd3d_push_constant_buffer_binding
struct vkd3d_shader_phase { - enum vkd3d_shader_opcode type; - unsigned int idx; uint32_t function_id; size_t function_location; }; @@ -2274,9 +2272,9 @@ struct spirv_compiler unsigned int output_control_point_count; bool use_vocp;
- unsigned int shader_phase_count; - struct vkd3d_shader_phase *shader_phases; - size_t shader_phases_size; + enum vkd3d_shader_opcode phase; + struct vkd3d_shader_phase control_point_phase; + struct vkd3d_shader_phase patch_constant_phase;
uint32_t current_spec_constant_id; unsigned int spec_constant_count; @@ -2288,9 +2286,19 @@ struct spirv_compiler struct vkd3d_string_buffer_cache string_buffers; };
-static bool is_control_point_phase(const struct vkd3d_shader_phase *phase) +static bool is_in_default_phase(const struct spirv_compiler *compiler) +{ + return compiler->phase == VKD3DSIH_INVALID; +} + +static bool is_in_control_point_phase(const struct spirv_compiler *compiler) +{ + return compiler->phase == VKD3DSIH_HS_CONTROL_POINT_PHASE; +} + +static bool is_in_fork_or_join_phase(const struct spirv_compiler *compiler) { - return phase && phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE; + return compiler->phase == VKD3DSIH_HS_FORK_PHASE || compiler->phase == VKD3DSIH_HS_JOIN_PHASE; }
static void spirv_compiler_emit_initial_declarations(struct spirv_compiler *compiler); @@ -2435,6 +2443,8 @@ struct spirv_compiler *spirv_compiler_create(const struct vkd3d_shader_version *
compiler->scan_descriptor_info = scan_descriptor_info;
+ compiler->phase = VKD3DSIH_INVALID; + vkd3d_string_buffer_cache_init(&compiler->string_buffers);
spirv_compiler_emit_initial_declarations(compiler); @@ -4294,7 +4304,7 @@ static uint32_t spirv_compiler_emit_load_invocation_id(struct spirv_compiler *co }
static void spirv_compiler_emit_shader_phase_name(struct spirv_compiler *compiler, - uint32_t id, const struct vkd3d_shader_phase *phase, const char *suffix) + uint32_t id, const char *suffix) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; const char *name; @@ -4302,7 +4312,7 @@ static void spirv_compiler_emit_shader_phase_name(struct spirv_compiler *compile if (!suffix) suffix = "";
- switch (phase->type) + switch (compiler->phase) { case VKD3DSIH_HS_CONTROL_POINT_PHASE: name = "control"; @@ -4314,10 +4324,10 @@ static void spirv_compiler_emit_shader_phase_name(struct spirv_compiler *compile name = "join"; break; default: - ERR("Invalid phase type %#x.\n", phase->type); + ERR("Invalid phase type %#x.\n", compiler->phase); return; } - vkd3d_spirv_build_op_name(builder, id, "%s%u%s", name, phase->idx, suffix); + vkd3d_spirv_build_op_name(builder, id, "%s%s", name, suffix); }
static void spirv_compiler_begin_shader_phase(struct spirv_compiler *compiler, @@ -4337,7 +4347,7 @@ static void spirv_compiler_begin_shader_phase(struct spirv_compiler *compiler, vkd3d_spirv_build_op_label(builder, vkd3d_spirv_alloc_id(builder)); phase->function_location = vkd3d_spirv_stream_current_location(&builder->function_stream);
- spirv_compiler_emit_shader_phase_name(compiler, phase->function_id, phase, NULL); + spirv_compiler_emit_shader_phase_name(compiler, phase->function_id, NULL); }
static const struct vkd3d_shader_phase *spirv_compiler_get_current_shader_phase( @@ -4345,10 +4355,10 @@ static const struct vkd3d_shader_phase *spirv_compiler_get_current_shader_phase( { struct vkd3d_shader_phase *phase;
- if (!compiler->shader_phase_count) + if (is_in_default_phase(compiler)) return NULL;
- phase = &compiler->shader_phases[compiler->shader_phase_count - 1]; + phase = is_in_control_point_phase(compiler) ? &compiler->control_point_phase : &compiler->patch_constant_phase; if (!phase->function_id) spirv_compiler_begin_shader_phase(compiler, phase); return phase; @@ -4748,7 +4758,7 @@ static void spirv_compiler_emit_input_register(struct spirv_compiler *compiler, }
static void spirv_compiler_emit_shader_phase_input(struct spirv_compiler *compiler, - const struct vkd3d_shader_phase *phase, const struct vkd3d_shader_dst_param *dst) + const struct vkd3d_shader_dst_param *dst) { const struct vkd3d_shader_register *reg = &dst->reg;
@@ -4941,7 +4951,7 @@ static void spirv_compiler_emit_output_register(struct spirv_compiler *compiler, }
static uint32_t spirv_compiler_emit_shader_phase_builtin_variable(struct spirv_compiler *compiler, - const struct vkd3d_shader_phase *phase, const struct vkd3d_spirv_builtin *builtin) + const struct vkd3d_spirv_builtin *builtin) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; uint32_t *variable_id, id; @@ -4957,7 +4967,7 @@ static uint32_t spirv_compiler_emit_shader_phase_builtin_variable(struct spirv_c return *variable_id;
id = spirv_compiler_emit_builtin_variable(compiler, builtin, SpvStorageClassOutput, 0); - if (phase->type == VKD3DSIH_HS_FORK_PHASE || phase->type == VKD3DSIH_HS_JOIN_PHASE) + if (is_in_fork_or_join_phase(compiler)) vkd3d_spirv_build_op_decorate(builder, id, SpvDecorationPatch, NULL, 0);
if (variable_id) @@ -4975,7 +4985,6 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, unsigned int component_idx, output_component_count; enum vkd3d_shader_component_type component_type; const struct vkd3d_spirv_builtin *builtin; - const struct vkd3d_shader_phase *phase; struct vkd3d_symbol *symbol = NULL; bool use_private_variable = false; struct vkd3d_symbol reg_symbol; @@ -4987,12 +4996,11 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, bool is_patch_constant; uint32_t id, var_id;
- phase = spirv_compiler_get_current_shader_phase(compiler); - is_patch_constant = phase && (phase->type == VKD3DSIH_HS_FORK_PHASE || phase->type == VKD3DSIH_HS_JOIN_PHASE); + is_patch_constant = is_in_fork_or_join_phase(compiler);
shader_signature = is_patch_constant ? compiler->patch_constant_signature : compiler->output_signature;
- array_size = is_control_point_phase(phase) ? compiler->output_control_point_count : 0; + array_size = is_in_control_point_phase(compiler) ? compiler->output_control_point_count : 0;
if (!(signature_element = vkd3d_find_signature_element_for_reg(shader_signature, &signature_idx, reg->idx[0].offset, dst->write_mask))) @@ -5047,8 +5055,8 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, } else if (builtin) { - if (phase) - id = spirv_compiler_emit_shader_phase_builtin_variable(compiler, phase, builtin); + if (spirv_compiler_get_current_shader_phase(compiler)) + id = spirv_compiler_emit_shader_phase_builtin_variable(compiler, builtin); else id = spirv_compiler_emit_builtin_variable(compiler, builtin, storage_class, array_size);
@@ -5107,7 +5115,7 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, use_private_variable ? VKD3D_SHADER_COMPONENT_FLOAT : component_type, use_private_variable ? VKD3DSP_WRITEMASK_ALL : write_mask); reg_symbol.info.reg.is_aggregate = use_private_variable ? is_patch_constant : array_size; - if (!use_private_variable && is_control_point_phase(phase)) + if (!use_private_variable && is_in_control_point_phase(compiler)) { reg_symbol.info.reg.member_idx = spirv_compiler_get_invocation_id(compiler); reg_symbol.info.reg.is_dynamically_indexed = true; @@ -5259,7 +5267,6 @@ static void spirv_compiler_emit_shader_epilogue_function(struct spirv_compiler * uint32_t void_id, type_id, ptr_type_id, function_type_id, function_id; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; const struct vkd3d_shader_signature *signature; - const struct vkd3d_shader_phase *phase; uint32_t output_index_id = 0; bool is_patch_constant; unsigned int i, count; @@ -5270,8 +5277,7 @@ static void spirv_compiler_emit_shader_epilogue_function(struct spirv_compiler * STATIC_ASSERT(ARRAY_SIZE(compiler->private_output_variable) == ARRAY_SIZE(compiler->private_output_variable_array_idx)); STATIC_ASSERT(ARRAY_SIZE(compiler->private_output_variable) == ARRAY_SIZE(compiler->private_output_variable_write_mask));
- phase = spirv_compiler_get_current_shader_phase(compiler); - is_patch_constant = phase && (phase->type == VKD3DSIH_HS_FORK_PHASE || phase->type == VKD3DSIH_HS_JOIN_PHASE); + is_patch_constant = is_in_fork_or_join_phase(compiler);
signature = is_patch_constant ? compiler->patch_constant_signature : compiler->output_signature;
@@ -5304,7 +5310,7 @@ static void spirv_compiler_emit_shader_epilogue_function(struct spirv_compiler * param_id[i] = vkd3d_spirv_build_op_load(builder, type_id, param_id[i], SpvMemoryAccessMaskNone); }
- if (is_control_point_phase(phase)) + if (is_in_control_point_phase(compiler)) output_index_id = spirv_compiler_emit_load_invocation_id(compiler);
for (i = 0; i < signature->element_count; ++i) @@ -6149,10 +6155,9 @@ static void spirv_compiler_emit_dcl_input(struct spirv_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { const struct vkd3d_shader_dst_param *dst = &instruction->declaration.dst; - const struct vkd3d_shader_phase *phase;
- if ((phase = spirv_compiler_get_current_shader_phase(compiler))) - spirv_compiler_emit_shader_phase_input(compiler, phase, dst); + if (spirv_compiler_get_current_shader_phase(compiler)) + spirv_compiler_emit_shader_phase_input(compiler, dst); else if (vkd3d_shader_register_is_input(&dst->reg) || dst->reg.type == VKD3DSPR_PATCHCONST) spirv_compiler_emit_input(compiler, dst, VKD3D_SIV_NONE, VKD3DSIM_NONE); else @@ -6459,8 +6464,7 @@ static void spirv_compiler_emit_dcl_thread_group(struct spirv_compiler *compiler SpvExecutionModeLocalSize, local_size, ARRAY_SIZE(local_size)); }
-static void spirv_compiler_leave_shader_phase(struct spirv_compiler *compiler, - const struct vkd3d_shader_phase *phase) +static void spirv_compiler_leave_shader_phase(struct spirv_compiler *compiler) { const struct vkd3d_shader_signature *signature = compiler->output_signature; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; @@ -6479,11 +6483,11 @@ static void spirv_compiler_leave_shader_phase(struct spirv_compiler *compiler, * point phase. Reinsert symbols for vocp registers while leaving the * control point phase. */ - if (is_control_point_phase(phase)) + if (is_in_control_point_phase(compiler)) { if (compiler->epilogue_function_id) { - spirv_compiler_emit_shader_phase_name(compiler, compiler->epilogue_function_id, phase, "_epilogue"); + spirv_compiler_emit_shader_phase_name(compiler, compiler->epilogue_function_id, "_epilogue"); spirv_compiler_emit_shader_epilogue_function(compiler); }
@@ -6529,38 +6533,12 @@ static void spirv_compiler_leave_shader_phase(struct spirv_compiler *compiler, static void spirv_compiler_enter_shader_phase(struct spirv_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { - const struct vkd3d_shader_phase *previous_phase; - struct vkd3d_shader_phase *phase; - - if ((previous_phase = spirv_compiler_get_current_shader_phase(compiler))) - spirv_compiler_leave_shader_phase(compiler, previous_phase); - - if (!vkd3d_array_reserve((void **)&compiler->shader_phases, &compiler->shader_phases_size, - compiler->shader_phase_count + 1, sizeof(*compiler->shader_phases))) - return; - phase = &compiler->shader_phases[compiler->shader_phase_count]; - - phase->type = instruction->handler_idx; - phase->idx = compiler->shader_phase_count; - phase->function_id = 0; - phase->function_location = 0; - - ++compiler->shader_phase_count; -} - -static const struct vkd3d_shader_phase *spirv_compiler_get_control_point_phase( - struct spirv_compiler *compiler) -{ - const struct vkd3d_shader_phase *phase; - - if (compiler->shader_phase_count < 1) - return NULL; + assert(compiler->phase != instruction->handler_idx);
- phase = &compiler->shader_phases[0]; - if (is_control_point_phase(phase)) - return phase; + if (spirv_compiler_get_current_shader_phase(compiler)) + spirv_compiler_leave_shader_phase(compiler);
- return NULL; + compiler->phase = instruction->handler_idx; }
static void spirv_compiler_emit_default_control_point_phase(struct spirv_compiler *compiler) @@ -6779,27 +6757,9 @@ static void spirv_compiler_emit_shader_epilogue_invocation(struct spirv_compiler } }
-static const struct vkd3d_shader_phase *spirv_compiler_get_fork_or_join_phase( - struct spirv_compiler *compiler) -{ - const struct vkd3d_shader_phase *phase; - - assert(compiler->shader_phase_count); - - phase = &compiler->shader_phases[0]; - if (is_control_point_phase(phase)) - { - assert(compiler->shader_phase_count > 1); - phase = &compiler->shader_phases[1]; - } - - return phase; -} - static void spirv_compiler_emit_hull_shader_main(struct spirv_compiler *compiler) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; - const struct vkd3d_shader_phase *control_point_phase; uint32_t void_id;
vkd3d_spirv_builder_begin_main_function(builder); @@ -6808,8 +6768,8 @@ static void spirv_compiler_emit_hull_shader_main(struct spirv_compiler *compiler
void_id = vkd3d_spirv_get_op_type_void(builder);
- if ((control_point_phase = spirv_compiler_get_control_point_phase(compiler))) - vkd3d_spirv_build_op_function_call(builder, void_id, control_point_phase->function_id, NULL, 0); + if (compiler->control_point_phase.function_id) + vkd3d_spirv_build_op_function_call(builder, void_id, compiler->control_point_phase.function_id, NULL, 0); else spirv_compiler_emit_default_control_point_phase(compiler);
@@ -6817,8 +6777,7 @@ static void spirv_compiler_emit_hull_shader_main(struct spirv_compiler *compiler * is to avoid use of private variables there, otherwise we would need a separate * patch constant epilogue also only called from invocation 0. */ spirv_compiler_emit_hull_shader_barrier(compiler); - vkd3d_spirv_build_op_function_call(builder, void_id, spirv_compiler_get_fork_or_join_phase(compiler)->function_id, - NULL, 0); + vkd3d_spirv_build_op_function_call(builder, void_id, compiler->patch_constant_phase.function_id, NULL, 0); spirv_compiler_emit_shader_epilogue_invocation(compiler); vkd3d_spirv_build_op_return(builder); vkd3d_spirv_build_op_function_end(builder); @@ -7500,10 +7459,10 @@ static uint32_t spirv_compiler_emit_conditional_branch(struct spirv_compiler *co static void spirv_compiler_emit_return(struct spirv_compiler *compiler, const struct vkd3d_shader_instruction *instruction) { - const struct vkd3d_shader_phase *phase = spirv_compiler_get_current_shader_phase(compiler); struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
- if (compiler->shader_type != VKD3D_SHADER_TYPE_GEOMETRY && (!phase || is_control_point_phase(phase))) + if (compiler->shader_type != VKD3D_SHADER_TYPE_GEOMETRY && (is_in_default_phase(compiler) + || is_in_control_point_phase(compiler))) spirv_compiler_emit_shader_epilogue_invocation(compiler);
vkd3d_spirv_build_op_return(builder); @@ -9877,7 +9836,6 @@ int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, const struct vkd3d_shader_spirv_domain_shader_target_info *ds_info; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; struct vkd3d_shader_normaliser normaliser; - const struct vkd3d_shader_phase *phase; enum vkd3d_result result = VKD3D_OK; unsigned int i;
@@ -9897,8 +9855,8 @@ int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, if (result < 0) return result;
- if ((phase = spirv_compiler_get_current_shader_phase(compiler))) - spirv_compiler_leave_shader_phase(compiler, phase); + if (!is_in_default_phase(compiler)) + spirv_compiler_leave_shader_phase(compiler); else vkd3d_spirv_build_op_function_end(builder);