From: Francisco Casas fcasas@codeweavers.com
--- libs/vkd3d-shader/hlsl.h | 42 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index e001924d..e32351ce 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -573,48 +573,88 @@ struct hlsl_ctx
const char **source_files; unsigned int source_files_count; + /* Current location being read in the HLSL source, updated while parsing. */ struct vkd3d_shader_location location; + /* Stores the logging messages and logging configuration. */ struct vkd3d_shader_message_context *message_context; + /* Cache for temporary string allocations. */ struct vkd3d_string_buffer_cache string_buffers; + /* A value from enum vkd3d_result with the current success/failure result of the whole + * compilation. + * It is initialized to VKD3D_OK and set to an error code in case a call to hlsl_fixme() or + * hlsl_error() is triggered, or in case of a memory allocation error. + * The value of this field is checked between compilation stages to stop execution in case of + * failure. */ int result;
+ /* Pointer to an opaque data structure managed by FLEX (during lexing), that encapsulates the + * current state of the scanner. This pointer is required by all FLEX API functions when the + * scanner is declared as reentrant, which is the case. */ void *scanner;
+ /* Pointer to the current scope; changes as the parser reads the code. */ struct hlsl_scope *cur_scope; + /* Scope of global variables. */ struct hlsl_scope *globals; + /* List of all the scopes in the program; linked by the hlsl_scope.entry fields. */ struct list scopes; + /* List of all the extern variables; linked by the hlsl_ir_var.extern_entry fields. + * This exists as a convenience because it is often necessary to iterate all extern variables + * and these can be declared in global scope, as function parameters, or as the function + * return value. */ struct list extern_vars;
+ /* List containing both the built-in HLSL buffers ($Globals and $Params) and the ones declared + * in the shader; linked by the hlsl_buffer.entry fields. */ struct list buffers; + /* Current buffer (changes as the parser reads the code), $Globals buffer, and $Params buffer, + * respectively. */ struct hlsl_buffer *cur_buffer, *globals_buffer, *params_buffer; + /* List containing all created hlsl_types, except builtin_types; linked by the hlsl_type.entry + * fields. */ struct list types; + /* Tree map for the declared functions, using hlsl_ir_function.name as key. + * The functions are attached through the hlsl_ir_function.entry fields. */ struct rb_tree functions; + /* Pointer to the current function; changes as the parser reads the code. */ const struct hlsl_ir_function_decl *cur_function;
+ /* Default matrix majority for matrix types. Can be set by a pragma within the HLSL source. */ enum hlsl_matrix_majority matrix_majority;
+ /* Basic data types stored for convenience. */ struct { struct hlsl_type *scalar[HLSL_TYPE_LAST_SCALAR + 1]; struct hlsl_type *vector[HLSL_TYPE_LAST_SCALAR + 1][4]; - /* matrix[float][2][4] is a float4x2, i.e. dimx = 2, dimy = 4 */ + /* matrix[HLSL_TYPE_FLOAT][1][3] is a float4x2, i.e. dimx = 2, dimy = 4 */ struct hlsl_type *matrix[HLSL_TYPE_LAST_SCALAR + 1][4][4]; struct hlsl_type *sampler[HLSL_SAMPLER_DIM_LAST_SAMPLER + 1]; struct hlsl_type *Void; } builtin_types;
+ /* List of the instruction nodes for initializing static variables; linked by the + * hlsl_ir_node.entry fields. */ struct list static_initializers;
+ /* Dynamic array of constant values that appear in the shader, associated to the 'c' registers. + * Only used for SM1 profiles. */ struct hlsl_constant_defs { struct hlsl_vec4 *values; size_t count, size; } constant_defs; + /* Number of temp. registers required for the shader to run, i.e. the largest temp register + * index that will be used in the output bytecode (+1). */ uint32_t temp_count;
+ /* Number of threads to be executed (on the X, Y, and Z dimensions) in a single thread group in + * compute shader profiles. It is set using the numthreads() attribute in the entry point. */ uint32_t thread_count[3];
+ /* Whether the parser is inside an state block (effects' metadata) inside a variable declarition. */ uint32_t in_state_block : 1; + /* Whether the numthreads() attribute has been provided in the entry-point function. */ uint32_t found_numthreads : 1; };