Return the type of 'member' of a composite.

Create an error message in allocated memory and set state->err and state->msg accordingly. Free any previous error message already there. Do n

@brief Gets a reverse "end" iterator.

Use when there are no profile/version to check, it's just an error if one of the extensions is not present.

Copy a part from one GenericUri to another Return the pointer to the next part to be copied to

* Like SDL_SetError but for DX error codes. */

Returns a vector of words suitable for use in an Operand.

Results returns the results of signature s, or nil.

The audio backends call this when a new device is plugged in. */

To support special built-ins that have a special qualifier that cannot be declared textually in a shader, like gl_Position. This lets the type of the

An opcode that has one operands, a result id, and a type

* @returns a boolean indicating whether an element with the specified value exists in the Set or not.

* @brief Normalize a non-zero length vector to unit length. */

解析标别符

Pops the value from the stack if it is a f32.

@brief Gets a reverse "begin" iterator.

Returns true if |type| is Float or a vector of Float.

Zero-terminated string hash, with support for ### to reset back to seed value. e.g. "label###id" outputs the same hash as "id" (and "label" is general

Very common errors go here */

* Unlock a previously locked surface */