From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/dxbc.c | 5 +++ libs/vkd3d-shader/ir.c | 46 ++++++++++++++++++++++++ libs/vkd3d-shader/spirv.c | 8 +++++ libs/vkd3d-shader/vkd3d_shader_private.h | 3 ++ 4 files changed, 62 insertions(+)
diff --git a/libs/vkd3d-shader/dxbc.c b/libs/vkd3d-shader/dxbc.c index a9a7aefe..5edf955c 100644 --- a/libs/vkd3d-shader/dxbc.c +++ b/libs/vkd3d-shader/dxbc.c @@ -547,9 +547,14 @@ static int shdr_handler(const struct vkd3d_shader_dxbc_section_desc *section,
void free_shader_desc(struct vkd3d_shader_desc *desc) { + size_t i; + shader_signature_cleanup(&desc->input_signature); shader_signature_cleanup(&desc->output_signature); shader_signature_cleanup(&desc->patch_constant_signature); + for (i = 0; i < desc->block_name_count; ++i) + vkd3d_free((void *)desc->block_names[i]); + vkd3d_free(desc->block_names); }
int shader_extract_from_dxbc(const struct vkd3d_shader_code *dxbc, diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index 0abf9cac..d7498fd6 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -1480,6 +1480,9 @@ struct cf_flattener size_t instruction_count;
unsigned int block_id; + const char **block_names; + size_t block_name_capacity; + size_t block_name_count;
unsigned int branch_id; unsigned int loop_id; @@ -1634,6 +1637,32 @@ static struct cf_flattener_info *cf_flattener_find_innermost_breakable_cf_constr return NULL; }
+static void cf_flattener_create_block_name(struct cf_flattener *flattener, unsigned int block_id, + const char *fmt, ...) +{ + struct vkd3d_string_buffer buffer; + size_t block_name_count; + va_list args; + + assert(block_id); + --block_id; + + block_name_count = max(flattener->block_name_count, block_id + 1); + if (!vkd3d_array_reserve((void **)&flattener->block_names, &flattener->block_name_capacity, + block_name_count, sizeof(*flattener->block_names))) + return; + memset(&flattener->block_names[flattener->block_name_count], 0, + (block_name_count - flattener->block_name_count) * sizeof(*flattener->block_names)); + flattener->block_name_count = block_name_count; + + vkd3d_string_buffer_init(&buffer); + va_start(args, fmt); + vkd3d_string_buffer_vprintf(&buffer, fmt, args); + va_end(args); + + flattener->block_names[block_id] = buffer.buffer; +} + static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flattener *flattener) { struct vkd3d_shader_parser *parser = flattener->parser; @@ -1680,6 +1709,8 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte cf_info->inside_block = true; cf_info->current_block = VKD3D_BLOCK_IF;
+ cf_flattener_create_block_name(flattener, merge_block_id, "branch%u_merge", flattener->branch_id); + cf_flattener_create_block_name(flattener, true_block_id, "branch%u_true", flattener->branch_id); ++flattener->branch_id; break;
@@ -1694,6 +1725,8 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte dst_ins = &flattener->instructions[cf_info->u.if_.ins_location]; dst_ins->declaration.branch.false_id = cf_info->u.if_.else_block_id;
+ cf_flattener_create_block_name(flattener, + cf_info->u.if_.else_block_id, "branch%u_false", cf_info->u.if_.id); cf_flattener_emit_label(flattener, cf_info->u.if_.else_block_id);
cf_info->inside_block = true; @@ -1733,6 +1766,10 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte cf_info->current_block = VKD3D_BLOCK_LOOP; cf_info->inside_block = true;
+ cf_flattener_create_block_name(flattener, loop_header_block_id, "loop%u_header", flattener->loop_id); + cf_flattener_create_block_name(flattener, loop_body_block_id, "loop%u_body", flattener->loop_id); + cf_flattener_create_block_name(flattener, continue_block_id, "loop%u_continue", flattener->loop_id); + cf_flattener_create_block_name(flattener, merge_block_id, "loop%u_merge", flattener->loop_id); ++flattener->loop_id; break;
@@ -1780,6 +1817,8 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte cf_info->inside_block = false; cf_info->current_block = VKD3D_BLOCK_SWITCH;
+ cf_flattener_create_block_name(flattener, merge_block_id, "switch%u_merge", flattener->switch_id); + ++flattener->switch_id;
if (!vkd3d_array_reserve((void **)&cf_info->u.switch_.cases, &cf_info->u.switch_.cases_size, @@ -1839,6 +1878,7 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte ++cf_info->u.switch_.cases_count;
cf_flattener_emit_label(flattener, label_id); + cf_flattener_create_block_name(flattener, label_id, "switch%u_case%u", cf_info->u.switch_.id, value); cf_info->inside_block = true; break; } @@ -1853,6 +1893,9 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte cf_flattener_emit_unconditional_branch(flattener, cf_info->u.switch_.default_block_id);
cf_flattener_emit_label(flattener, cf_info->u.switch_.default_block_id); + + cf_flattener_create_block_name(flattener, cf_info->u.switch_.default_block_id, + "switch%u_default", cf_info->u.switch_.id); cf_info->inside_block = true; break;
@@ -1984,6 +2027,9 @@ static enum vkd3d_result flatten_control_flow_constructs(struct vkd3d_shader_par }
vkd3d_free(flattener.control_flow_info); + /* Simpler to always free these in free_shader_desc(). */ + parser->shader_desc.block_names = flattener.block_names; + parser->shader_desc.block_name_count = flattener.block_name_count;
return result; } diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 54436bd3..0cef8284 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -2294,6 +2294,8 @@ struct spirv_compiler
uint32_t *block_label_ids; unsigned int block_count; + const char **block_names; + size_t block_name_count; };
static bool is_in_default_phase(const struct spirv_compiler *compiler) @@ -7324,6 +7326,10 @@ static void spirv_compiler_emit_label(struct spirv_compiler *compiler, assert(src->reg.type == VKD3DSPR_LABEL); label_id = spirv_compiler_get_label_id(compiler, block_id); vkd3d_spirv_build_op_label(builder, label_id); + + --block_id; + if (block_id < compiler->block_name_count && compiler->block_names[block_id]) + vkd3d_spirv_build_op_name(builder, label_id, compiler->block_names[block_id]); }
static void spirv_compiler_emit_merge(struct spirv_compiler *compiler, @@ -9380,6 +9386,8 @@ static int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, memset(&shader_desc->output_signature, 0, sizeof(shader_desc->output_signature)); memset(&shader_desc->patch_constant_signature, 0, sizeof(shader_desc->patch_constant_signature)); compiler->use_vocp = parser->shader_desc.use_vocp; + compiler->block_names = parser->shader_desc.block_names; + compiler->block_name_count = parser->shader_desc.block_name_count;
compiler->input_control_point_count = shader_desc->input_control_point_count; compiler->output_control_point_count = shader_desc->output_control_point_count; diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index 40934171..4d20f8d5 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -974,6 +974,9 @@ struct vkd3d_shader_desc } flat_constant_count[3];
bool use_vocp; + + const char **block_names; + size_t block_name_count; };
struct vkd3d_shader_register_semantic