Henri Verbeet : vkd3d-shader/ir: Pass a struct vsir_program to flatten_control_flow_constructs().
Module: vkd3d Branch: master Commit: 7af3e9300fd58d2457ee91d96003529fdb314a0e URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/7af3e9300fd58d2457ee91d9600352...
Author: Henri Verbeet hverbeet@codeweavers.com Date: Tue Mar 12 22:37:04 2024 +0100
vkd3d-shader/ir: Pass a struct vsir_program to flatten_control_flow_constructs().
---
libs/vkd3d-shader/ir.c | 55 ++++++++++++++++++++++++++++---------------------- 1 file changed, 31 insertions(+), 24 deletions(-)
diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index d7544093..e409b7ae 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -1792,10 +1792,10 @@ struct cf_flattener_info
struct cf_flattener { - struct vkd3d_shader_parser *parser; + struct vsir_program *program;
struct vkd3d_shader_location location; - bool allocation_failed; + enum vkd3d_result status;
struct vkd3d_shader_instruction *instructions; size_t instruction_capacity; @@ -1815,13 +1815,20 @@ struct cf_flattener size_t control_flow_info_size; };
+static void cf_flattener_set_error(struct cf_flattener *flattener, enum vkd3d_result error) +{ + if (flattener->status != VKD3D_OK) + return; + flattener->status = error; +} + static struct vkd3d_shader_instruction *cf_flattener_require_space(struct cf_flattener *flattener, size_t count) { if (!vkd3d_array_reserve((void **)&flattener->instructions, &flattener->instruction_capacity, flattener->instruction_count + count, sizeof(*flattener->instructions))) { ERR("Failed to allocate instructions.\n"); - flattener->allocation_failed = true; + cf_flattener_set_error(flattener, VKD3D_ERROR_OUT_OF_MEMORY); return NULL; } return &flattener->instructions[flattener->instruction_count]; @@ -1853,9 +1860,9 @@ static struct vkd3d_shader_src_param *instruction_src_params_alloc(struct vkd3d_ { struct vkd3d_shader_src_param *params;
- if (!(params = vsir_program_get_src_params(&flattener->parser->program, count))) + if (!(params = vsir_program_get_src_params(flattener->program, count))) { - flattener->allocation_failed = true; + cf_flattener_set_error(flattener, VKD3D_ERROR_OUT_OF_MEMORY); return NULL; } ins->src = params; @@ -1869,10 +1876,10 @@ static void cf_flattener_emit_label(struct cf_flattener *flattener, unsigned int
if (!(ins = cf_flattener_require_space(flattener, 1))) return; - if (vsir_instruction_init_label(ins, &flattener->location, label_id, &flattener->parser->program)) + if (vsir_instruction_init_label(ins, &flattener->location, label_id, flattener->program)) ++flattener->instruction_count; else - flattener->allocation_failed = true; + cf_flattener_set_error(flattener, VKD3D_ERROR_OUT_OF_MEMORY); }
/* For conditional branches, this returns the false target branch parameter. */ @@ -1950,7 +1957,7 @@ static struct cf_flattener_info *cf_flattener_push_control_flow_level(struct cf_ flattener->control_flow_depth + 1, sizeof(*flattener->control_flow_info))) { ERR("Failed to allocate control flow info structure.\n"); - flattener->allocation_failed = true; + cf_flattener_set_error(flattener, VKD3D_ERROR_OUT_OF_MEMORY); return NULL; }
@@ -2017,12 +2024,12 @@ static void VKD3D_PRINTF_FUNC(3, 4) cf_flattener_create_block_name(struct cf_fla flattener->block_names[block_id] = buffer.buffer; }
-static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flattener *flattener) +static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flattener *flattener, + struct vkd3d_shader_message_context *message_context) { bool main_block_open, is_hull_shader, after_declarations_section; - struct vkd3d_shader_parser *parser = flattener->parser; struct vkd3d_shader_instruction_array *instructions; - struct vsir_program *program = &parser->program; + struct vsir_program *program = flattener->program; struct vkd3d_shader_instruction *dst_ins; size_t i;
@@ -2074,7 +2081,8 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte break;
case VKD3DSIH_LABEL: - vkd3d_shader_parser_error(parser, VKD3D_SHADER_ERROR_VSIR_NOT_IMPLEMENTED, + vkd3d_shader_error(message_context, &instruction->location, + VKD3D_SHADER_ERROR_VSIR_NOT_IMPLEMENTED, "Aborting due to not yet implemented feature: Label instruction."); return VKD3D_ERROR_NOT_IMPLEMENTED;
@@ -2239,8 +2247,10 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte if (src->swizzle != VKD3D_SHADER_SWIZZLE(X, X, X, X)) { WARN("Unexpected src swizzle %#x.\n", src->swizzle); - vkd3d_shader_parser_error(parser, VKD3D_SHADER_ERROR_VSIR_INVALID_SWIZZLE, + vkd3d_shader_error(message_context, &instruction->location, + VKD3D_SHADER_ERROR_VSIR_INVALID_SWIZZLE, "The swizzle for a switch case value is not scalar X."); + cf_flattener_set_error(flattener, VKD3D_ERROR_INVALID_SHADER); } value = *src->reg.u.immconst_u32;
@@ -2368,21 +2378,18 @@ static enum vkd3d_result cf_flattener_iterate_instruction_array(struct cf_flatte ++flattener->instruction_count; }
- return flattener->allocation_failed ? VKD3D_ERROR_OUT_OF_MEMORY : VKD3D_OK; + return flattener->status; }
-static enum vkd3d_result flatten_control_flow_constructs(struct vkd3d_shader_parser *parser) +static enum vkd3d_result vsir_program_flatten_control_flow_constructs(struct vsir_program *program, + struct vkd3d_shader_message_context *message_context) { - struct vsir_program *program = &parser->program; - struct cf_flattener flattener = {0}; + struct cf_flattener flattener = {.program = program}; enum vkd3d_result result;
- flattener.parser = parser; - result = cf_flattener_iterate_instruction_array(&flattener); - - if (result >= 0) + if ((result = cf_flattener_iterate_instruction_array(&flattener, message_context)) >= 0) { - vkd3d_free(parser->program.instructions.elements); + vkd3d_free(program->instructions.elements); program->instructions.elements = flattener.instructions; program->instructions.capacity = flattener.instruction_capacity; program->instructions.count = flattener.instruction_count; @@ -4377,13 +4384,13 @@ enum vkd3d_result vkd3d_shader_normalise(struct vkd3d_shader_parser *parser, return result; }
- if ((result = flatten_control_flow_constructs(parser)) < 0) + if ((result = vsir_program_flatten_control_flow_constructs(program, message_context)) < 0) return result;
if (TRACE_ON()) vkd3d_shader_trace(program);
- if (!parser->failed && (result = vsir_validate(parser)) < 0) + if ((result = vsir_validate(parser)) < 0) return result;
if (parser->failed)
-
Alexandre Julliard