Method parse_technique_pass

source/effect_parser_stmt.cpp:2120–2626

	return expect('}') && parse_success;
}
bool reshadefx::parser::parse_technique_pass(pass &info)
{
	if (!expect(tokenid::pass))
		return false;

	const location pass_location = std::move(_token.location);

	// Passes can have an optional name
	if (accept(tokenid::identifier))
		info.name = std::move(_token.literal_as_string);

	bool parse_success = true;
	bool targets_support_srgb = true;
	function vs_info = {}, ps_info = {}, cs_info = {};

	if (!expect('{'))
		return false;

	while (!peek('}'))
	{
		// Parse pass states
		if (!expect(tokenid::identifier))
		{
			consume_until('}');
			return false;
		}

		location state_location = std::move(_token.location);
		const std::string state_name = std::move(_token.literal_as_string);

		if (!expect('='))
		{
			consume_until('}');
			return false;
		}

		const bool is_shader_state = state_name.size() > 6 && state_name.compare(state_name.size() - 6, 6, "Shader") == 0; // VertexShader, PixelShader, ComputeShader, ...
		const bool is_texture_state = state_name.compare(0, 12, "RenderTarget") == 0 && (state_name.size() == 12 || (state_name[12] >= '0' && state_name[12] < '8'));

		// Shader and render target assignment looks up values in the symbol table, so handle those separately from the other states
		if (is_shader_state || is_texture_state)
		{
			std::string identifier;
			scoped_symbol symbol;
			if (!accept_symbol(identifier, symbol))
			{
				consume_until('}');
				return false;
			}

			state_location = std::move(_token.location);

			int num_threads[3] = { 0, 0, 0 };
			if (accept('<'))
			{
				expression x, y, z;
				if (!parse_expression_multary(x, 8) || !expect(',') || !parse_expression_multary(y, 8))
				{